diff --git a/README.md b/README.md index 50a916d2c..0899f77cc 100644 --- a/README.md +++ b/README.md @@ -89,7 +89,16 @@ submit a feature request if you want something to be implemented first. * ### [kmath-ast](kmath-ast) > > -> **Maturity**: EXPERIMENTAL +> **Maturity**: PROTOTYPE +> +> **Features:** +> - [expression-language](kmath-ast/src/jvmMain/kotlin/kscience/kmath/ast/parser.kt) : Expression language and its parser +> - [mst](kmath-ast/src/commonMain/kotlin/kscience/kmath/ast/MST.kt) : MST (Mathematical Syntax Tree) as expression language's syntax intermediate representation +> - [mst-building](kmath-ast/src/commonMain/kotlin/kscience/kmath/ast/MstAlgebra.kt) : MST building algebraic structure +> - [mst-interpreter](kmath-ast/src/commonMain/kotlin/kscience/kmath/ast/MST.kt) : MST interpreter +> - [mst-jvm-codegen](kmath-ast/src/jvmMain/kotlin/kscience/kmath/asm/asm.kt) : Dynamic MST to JVM bytecode compiler +> - [mst-js-codegen](kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/estree.kt) : Dynamic MST to JS compiler +
* ### [kmath-commons](kmath-commons) @@ -122,7 +131,7 @@ submit a feature request if you want something to be implemented first. * ### [kmath-dimensions](kmath-dimensions) > > -> **Maturity**: EXPERIMENTAL +> **Maturity**: PROTOTYPE
* ### [kmath-ejml](kmath-ejml) diff --git a/docs/templates/ARTIFACT-TEMPLATE.md b/docs/templates/ARTIFACT-TEMPLATE.md index c77948d4b..d46a431bd 100644 --- a/docs/templates/ARTIFACT-TEMPLATE.md +++ b/docs/templates/ARTIFACT-TEMPLATE.md @@ -14,7 +14,7 @@ > maven { url 'https://dl.bintray.com/mipt-npm/kscience' } > maven { url 'https://dl.bintray.com/mipt-npm/dev' } > maven { url 'https://dl.bintray.com/hotkeytlt/maven' } - +> > } > > dependencies { diff --git a/examples/src/main/kotlin/kscience/kmath/ast/ExpressionsInterpretersBenchmark.kt b/examples/src/benchmarks/kotlin/kscience/kmath/ast/ExpressionsInterpretersBenchmark.kt similarity index 66% rename from examples/src/main/kotlin/kscience/kmath/ast/ExpressionsInterpretersBenchmark.kt rename to examples/src/benchmarks/kotlin/kscience/kmath/ast/ExpressionsInterpretersBenchmark.kt index a4806ed68..6acaca84d 100644 --- a/examples/src/main/kotlin/kscience/kmath/ast/ExpressionsInterpretersBenchmark.kt +++ b/examples/src/benchmarks/kotlin/kscience/kmath/ast/ExpressionsInterpretersBenchmark.kt @@ -4,13 +4,19 @@ import kscience.kmath.asm.compile import kscience.kmath.expressions.Expression import kscience.kmath.expressions.expressionInField import kscience.kmath.expressions.invoke +import kscience.kmath.expressions.symbol import kscience.kmath.operations.Field import kscience.kmath.operations.RealField +import org.openjdk.jmh.annotations.Benchmark +import org.openjdk.jmh.annotations.Scope +import org.openjdk.jmh.annotations.State import kotlin.random.Random -import kotlin.system.measureTimeMillis +@State(Scope.Benchmark) internal class ExpressionsInterpretersBenchmark { private val algebra: Field = RealField + + @Benchmark fun functionalExpression() { val expr = algebra.expressionInField { symbol("x") * const(2.0) + const(2.0) / symbol("x") - const(16.0) @@ -19,6 +25,7 @@ internal class ExpressionsInterpretersBenchmark { invokeAndSum(expr) } + @Benchmark fun mstExpression() { val expr = algebra.mstInField { symbol("x") * number(2.0) + number(2.0) / symbol("x") - number(16.0) @@ -27,6 +34,7 @@ internal class ExpressionsInterpretersBenchmark { invokeAndSum(expr) } + @Benchmark fun asmExpression() { val expr = algebra.mstInField { symbol("x") * number(2.0) + number(2.0) / symbol("x") - number(16.0) @@ -35,6 +43,13 @@ internal class ExpressionsInterpretersBenchmark { invokeAndSum(expr) } + @Benchmark + fun rawExpression() { + val x by symbol + val expr = Expression { args -> args.getValue(x) * 2.0 + 2.0 / args.getValue(x) - 16.0 } + invokeAndSum(expr) + } + private fun invokeAndSum(expr: Expression) { val random = Random(0) var sum = 0.0 @@ -46,35 +61,3 @@ internal class ExpressionsInterpretersBenchmark { println(sum) } } - -/** - * This benchmark compares basically evaluation of simple function with MstExpression interpreter, ASM backend and - * core FunctionalExpressions API. - * - * The expected rating is: - * - * 1. ASM. - * 2. MST. - * 3. FE. - */ -fun main() { - val benchmark = ExpressionsInterpretersBenchmark() - - val fe = measureTimeMillis { - benchmark.functionalExpression() - } - - println("fe=$fe") - - val mst = measureTimeMillis { - benchmark.mstExpression() - } - - println("mst=$mst") - - val asm = measureTimeMillis { - benchmark.asmExpression() - } - - println("asm=$asm") -} diff --git a/examples/src/benchmarks/kotlin/kscience/kmath/benchmarks/ArrayBenchmark.kt b/examples/src/benchmarks/kotlin/kscience/kmath/benchmarks/ArrayBenchmark.kt index 8c44135fb..ebf31a590 100644 --- a/examples/src/benchmarks/kotlin/kscience/kmath/benchmarks/ArrayBenchmark.kt +++ b/examples/src/benchmarks/kotlin/kscience/kmath/benchmarks/ArrayBenchmark.kt @@ -16,17 +16,13 @@ internal class ArrayBenchmark { @Benchmark fun benchmarkBufferRead() { var res = 0 - for (i in 1..size) res += arrayBuffer.get( - size - i - ) + for (i in 1..size) res += arrayBuffer[size - i] } @Benchmark fun nativeBufferRead() { var res = 0 - for (i in 1..size) res += nativeBuffer.get( - size - i - ) + for (i in 1..size) res += nativeBuffer[size - i] } companion object { diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties index be52383ef..4d9ca1649 100644 --- a/gradle/wrapper/gradle-wrapper.properties +++ b/gradle/wrapper/gradle-wrapper.properties @@ -1,5 +1,5 @@ distributionBase=GRADLE_USER_HOME distributionPath=wrapper/dists -distributionUrl=https\://services.gradle.org/distributions/gradle-6.7-bin.zip +distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-bin.zip zipStoreBase=GRADLE_USER_HOME zipStorePath=wrapper/dists diff --git a/kmath-ast/README.md b/kmath-ast/README.md index 043224800..19e9ee4a9 100644 --- a/kmath-ast/README.md +++ b/kmath-ast/README.md @@ -2,72 +2,85 @@ This subproject implements the following features: -- Expression Language and its parser. -- MST (Mathematical Syntax Tree) as expression language's syntax intermediate representation. -- Type-safe builder for MST. -- Evaluating expressions by traversing MST. + - [expression-language](src/jvmMain/kotlin/kscience/kmath/ast/parser.kt) : Expression language and its parser + - [mst](src/commonMain/kotlin/kscience/kmath/ast/MST.kt) : MST (Mathematical Syntax Tree) as expression language's syntax intermediate representation + - [mst-building](src/commonMain/kotlin/kscience/kmath/ast/MstAlgebra.kt) : MST building algebraic structure + - [mst-interpreter](src/commonMain/kotlin/kscience/kmath/ast/MST.kt) : MST interpreter + - [mst-jvm-codegen](src/jvmMain/kotlin/kscience/kmath/asm/asm.kt) : Dynamic MST to JVM bytecode compiler + - [mst-js-codegen](src/jsMain/kotlin/kscience/kmath/estree/estree.kt) : Dynamic MST to JS compiler + > #### Artifact: -> This module is distributed in the artifact `kscience.kmath:kmath-ast:0.1.4-dev-8`. -> +> +> This module artifact: `kscience.kmath:kmath-ast:0.2.0-dev-4`. +> +> Bintray release version: [ ![Download](https://api.bintray.com/packages/mipt-npm/kscience/kmath-ast/images/download.svg) ](https://bintray.com/mipt-npm/kscience/kmath-ast/_latestVersion) +> +> Bintray development version: [ ![Download](https://api.bintray.com/packages/mipt-npm/dev/kmath-ast/images/download.svg) ](https://bintray.com/mipt-npm/dev/kmath-ast/_latestVersion) +> > **Gradle:** > > ```gradle > repositories { +> maven { url "https://dl.bintray.com/kotlin/kotlin-eap" } > maven { url 'https://dl.bintray.com/mipt-npm/kscience' } > maven { url 'https://dl.bintray.com/mipt-npm/dev' } -> maven { url https://dl.bintray.com/hotkeytlt/maven' } +> maven { url 'https://dl.bintray.com/hotkeytlt/maven' } +> > } > > dependencies { -> implementation 'kscience.kmath:kmath-ast:0.1.4-dev-8' +> implementation 'kscience.kmath:kmath-ast:0.2.0-dev-4' > } > ``` > **Gradle Kotlin DSL:** > > ```kotlin > repositories { +> maven("https://dl.bintray.com/kotlin/kotlin-eap") > maven("https://dl.bintray.com/mipt-npm/kscience") > maven("https://dl.bintray.com/mipt-npm/dev") > maven("https://dl.bintray.com/hotkeytlt/maven") > } > > dependencies { -> implementation("kscience.kmath:kmath-ast:0.1.4-dev-8") +> implementation("kscience.kmath:kmath-ast:0.2.0-dev-4") > } > ``` -> -## Dynamic Expression Code Generation with ObjectWeb ASM +## Dynamic expression code generation -`kmath-ast` JVM module supports runtime code generation to eliminate overhead of tree traversal. Code generator builds -a special implementation of `Expression` with implemented `invoke` function. +### On JVM -For example, the following builder: +`kmath-ast` JVM module supports runtime code generation to eliminate overhead of tree traversal. Code generator builds +a special implementation of `Expression` with implemented `invoke` function. + +For example, the following builder: ```kotlin RealField.mstInField { symbol("x") + 2 }.compile() ``` -… leads to generation of bytecode, which can be decompiled to the following Java class: +… leads to generation of bytecode, which can be decompiled to the following Java class: ```java package kscience.kmath.asm.generated; import java.util.Map; +import kotlin.jvm.functions.Function2; import kscience.kmath.asm.internal.MapIntrinsics; import kscience.kmath.expressions.Expression; -import kscience.kmath.operations.RealField; +import kscience.kmath.expressions.Symbol; -public final class AsmCompiledExpression_1073786867_0 implements Expression { - private final RealField algebra; +public final class AsmCompiledExpression_45045_0 implements Expression { + private final Object[] constants; - public final Double invoke(Map arguments) { - return (Double)this.algebra.add(((Double)MapIntrinsics.getOrFail(arguments, "x")).doubleValue(), 2.0D); + public final Double invoke(Map arguments) { + return (Double)((Function2)this.constants[0]).invoke((Double)MapIntrinsics.getOrFail(arguments, "x"), 2); } - public AsmCompiledExpression_1073786867_0(RealField algebra) { - this.algebra = algebra; + public AsmCompiledExpression_45045_0(Object[] constants) { + this.constants = constants; } } @@ -75,17 +88,35 @@ public final class AsmCompiledExpression_1073786867_0 implements Expression` with implemented `invoke` function. + +For example, the following builder: + +```kotlin +RealField.mstInField { symbol("x") + 2 }.compile() +``` + +… leads to generation of bytecode, which can be decompiled to the following Java class: + +```java +package kscience.kmath.asm.generated; + +import java.util.Map; +import kotlin.jvm.functions.Function2; +import kscience.kmath.asm.internal.MapIntrinsics; +import kscience.kmath.expressions.Expression; +import kscience.kmath.expressions.Symbol; + +public final class AsmCompiledExpression_45045_0 implements Expression { + private final Object[] constants; + + public final Double invoke(Map arguments) { + return (Double)((Function2)this.constants[0]).invoke((Double)MapIntrinsics.getOrFail(arguments, "x"), 2); + } + + public AsmCompiledExpression_45045_0(Object[] constants) { + this.constants = constants; + } +} + +``` + +### Example Usage + +This API extends MST and MstExpression, so you may optimize as both of them: + +```kotlin +RealField.mstInField { symbol("x") + 2 }.compile() +RealField.expression("x+2".parseMath()) +``` + +#### Known issues + +- The same classes may be generated and loaded twice, so it is recommended to cache compiled expressions to avoid + class loading overhead. +- This API is not supported by non-dynamic JVM implementations (like TeaVM and GraalVM) because of using class loaders. + +### On JS + +A similar feature is also available on JS. + +```kotlin +RealField.mstInField { symbol("x") + 2 }.compile() +``` + +The code above returns expression implemented with such a JS function: + +```js +var executable = function (constants, arguments) { + return constants[1](constants[0](arguments, "x"), 2); +}; +``` + +#### Known issues + +- This feature uses `eval` which can be unavailable in several environments. diff --git a/kmath-ast/src/commonMain/kotlin/kscience/kmath/ast/MST.kt b/kmath-ast/src/commonMain/kotlin/kscience/kmath/ast/MST.kt index f312323b9..6cf746722 100644 --- a/kmath-ast/src/commonMain/kotlin/kscience/kmath/ast/MST.kt +++ b/kmath-ast/src/commonMain/kotlin/kscience/kmath/ast/MST.kt @@ -55,24 +55,24 @@ public sealed class MST { public fun Algebra.evaluate(node: MST): T = when (node) { is MST.Numeric -> (this as? NumericAlgebra)?.number(node.value) ?: error("Numeric nodes are not supported by $this") + is MST.Symbolic -> symbol(node.value) - is MST.Unary -> unaryOperation(node.operation, evaluate(node.value)) + is MST.Unary -> unaryOperationFunction(node.operation)(evaluate(node.value)) + is MST.Binary -> when { - this !is NumericAlgebra -> binaryOperation(node.operation, evaluate(node.left), evaluate(node.right)) + this !is NumericAlgebra -> binaryOperationFunction(node.operation)(evaluate(node.left), evaluate(node.right)) node.left is MST.Numeric && node.right is MST.Numeric -> { - val number = RealField.binaryOperation( - node.operation, - node.left.value.toDouble(), - node.right.value.toDouble() - ) + val number = RealField + .binaryOperationFunction(node.operation) + .invoke(node.left.value.toDouble(), node.right.value.toDouble()) number(number) } - node.left is MST.Numeric -> leftSideNumberOperation(node.operation, node.left.value, evaluate(node.right)) - node.right is MST.Numeric -> rightSideNumberOperation(node.operation, evaluate(node.left), node.right.value) - else -> binaryOperation(node.operation, evaluate(node.left), evaluate(node.right)) + node.left is MST.Numeric -> leftSideNumberOperationFunction(node.operation)(node.left.value, evaluate(node.right)) + node.right is MST.Numeric -> rightSideNumberOperationFunction(node.operation)(evaluate(node.left), node.right.value) + else -> binaryOperationFunction(node.operation)(evaluate(node.left), evaluate(node.right)) } } diff --git a/kmath-ast/src/commonMain/kotlin/kscience/kmath/ast/MstAlgebra.kt b/kmath-ast/src/commonMain/kotlin/kscience/kmath/ast/MstAlgebra.kt index 6ee6ab9af..80b164a7c 100644 --- a/kmath-ast/src/commonMain/kotlin/kscience/kmath/ast/MstAlgebra.kt +++ b/kmath-ast/src/commonMain/kotlin/kscience/kmath/ast/MstAlgebra.kt @@ -6,53 +6,64 @@ import kscience.kmath.operations.* * [Algebra] over [MST] nodes. */ public object MstAlgebra : NumericAlgebra { - override fun number(value: Number): MST.Numeric = MST.Numeric(value) + public override fun number(value: Number): MST.Numeric = MST.Numeric(value) + public override fun symbol(value: String): MST.Symbolic = MST.Symbolic(value) - override fun symbol(value: String): MST.Symbolic = MST.Symbolic(value) + public override fun unaryOperationFunction(operation: String): (arg: MST) -> MST.Unary = + { arg -> MST.Unary(operation, arg) } - override fun unaryOperation(operation: String, arg: MST): MST.Unary = - MST.Unary(operation, arg) - - override fun binaryOperation(operation: String, left: MST, right: MST): MST.Binary = - MST.Binary(operation, left, right) + public override fun binaryOperationFunction(operation: String): (left: MST, right: MST) -> MST.Binary = + { left, right -> MST.Binary(operation, left, right) } } /** * [Space] over [MST] nodes. */ public object MstSpace : Space, NumericAlgebra { - override val zero: MST.Numeric by lazy { number(0.0) } + public override val zero: MST.Numeric by lazy { number(0.0) } - override fun number(value: Number): MST.Numeric = MstAlgebra.number(value) - override fun symbol(value: String): MST.Symbolic = MstAlgebra.symbol(value) - override fun add(a: MST, b: MST): MST.Binary = binaryOperation(SpaceOperations.PLUS_OPERATION, a, b) - override fun multiply(a: MST, k: Number): MST.Binary = binaryOperation(RingOperations.TIMES_OPERATION, a, number(k)) + public override fun number(value: Number): MST.Numeric = MstAlgebra.number(value) + public override fun symbol(value: String): MST.Symbolic = MstAlgebra.symbol(value) + public override fun add(a: MST, b: MST): MST.Binary = binaryOperationFunction(SpaceOperations.PLUS_OPERATION)(a, b) + public override operator fun MST.unaryPlus(): MST.Unary = unaryOperationFunction(SpaceOperations.PLUS_OPERATION)(this) + public override operator fun MST.unaryMinus(): MST.Unary = unaryOperationFunction(SpaceOperations.MINUS_OPERATION)(this) - override fun binaryOperation(operation: String, left: MST, right: MST): MST.Binary = - MstAlgebra.binaryOperation(operation, left, right) + public override operator fun MST.minus(b: MST): MST.Binary = + binaryOperationFunction(SpaceOperations.MINUS_OPERATION)(this, b) - override fun unaryOperation(operation: String, arg: MST): MST.Unary = MstAlgebra.unaryOperation(operation, arg) + public override fun multiply(a: MST, k: Number): MST.Binary = + binaryOperationFunction(RingOperations.TIMES_OPERATION)(a, number(k)) + + public override fun binaryOperationFunction(operation: String): (left: MST, right: MST) -> MST.Binary = + MstAlgebra.binaryOperationFunction(operation) + + public override fun unaryOperationFunction(operation: String): (arg: MST) -> MST.Unary = + MstAlgebra.unaryOperationFunction(operation) } /** * [Ring] over [MST] nodes. */ public object MstRing : Ring, NumericAlgebra { - override val zero: MST.Numeric + public override val zero: MST.Numeric get() = MstSpace.zero - override val one: MST.Numeric by lazy { number(1.0) } + public override val one: MST.Numeric by lazy { number(1.0) } - override fun number(value: Number): MST.Numeric = MstSpace.number(value) - override fun symbol(value: String): MST.Symbolic = MstSpace.symbol(value) - override fun add(a: MST, b: MST): MST.Binary = MstSpace.add(a, b) - override fun multiply(a: MST, k: Number): MST.Binary = MstSpace.multiply(a, k) - override fun multiply(a: MST, b: MST): MST.Binary = binaryOperation(RingOperations.TIMES_OPERATION, a, b) + public override fun number(value: Number): MST.Numeric = MstSpace.number(value) + public override fun symbol(value: String): MST.Symbolic = MstSpace.symbol(value) + public override fun add(a: MST, b: MST): MST.Binary = MstSpace.add(a, b) + public override fun multiply(a: MST, k: Number): MST.Binary = MstSpace.multiply(a, k) + public override fun multiply(a: MST, b: MST): MST.Binary = binaryOperationFunction(RingOperations.TIMES_OPERATION)(a, b) + public override operator fun MST.unaryPlus(): MST.Unary = MstSpace { +this@unaryPlus } + public override operator fun MST.unaryMinus(): MST.Unary = MstSpace { -this@unaryMinus } + public override operator fun MST.minus(b: MST): MST.Binary = MstSpace { this@minus - b } - override fun binaryOperation(operation: String, left: MST, right: MST): MST.Binary = - MstSpace.binaryOperation(operation, left, right) + public override fun binaryOperationFunction(operation: String): (left: MST, right: MST) -> MST.Binary = + MstSpace.binaryOperationFunction(operation) - override fun unaryOperation(operation: String, arg: MST): MST.Unary = MstSpace.unaryOperation(operation, arg) + public override fun unaryOperationFunction(operation: String): (arg: MST) -> MST.Unary = + MstAlgebra.unaryOperationFunction(operation) } /** @@ -70,51 +81,56 @@ public object MstField : Field { public override fun add(a: MST, b: MST): MST.Binary = MstRing.add(a, b) public override fun multiply(a: MST, k: Number): MST.Binary = MstRing.multiply(a, k) public override fun multiply(a: MST, b: MST): MST.Binary = MstRing.multiply(a, b) - public override fun divide(a: MST, b: MST): MST.Binary = binaryOperation(FieldOperations.DIV_OPERATION, a, b) + public override fun divide(a: MST, b: MST): MST.Binary = binaryOperationFunction(FieldOperations.DIV_OPERATION)(a, b) + public override operator fun MST.unaryPlus(): MST.Unary = MstRing { +this@unaryPlus } + public override operator fun MST.unaryMinus(): MST.Unary = MstRing { -this@unaryMinus } + public override operator fun MST.minus(b: MST): MST.Binary = MstRing { this@minus - b } - public override fun binaryOperation(operation: String, left: MST, right: MST): MST.Binary = - MstRing.binaryOperation(operation, left, right) + public override fun binaryOperationFunction(operation: String): (left: MST, right: MST) -> MST.Binary = + MstRing.binaryOperationFunction(operation) - override fun unaryOperation(operation: String, arg: MST): MST.Unary = MstRing.unaryOperation(operation, arg) + public override fun unaryOperationFunction(operation: String): (arg: MST) -> MST.Unary = MstRing.unaryOperationFunction(operation) } /** * [ExtendedField] over [MST] nodes. */ public object MstExtendedField : ExtendedField { - override val zero: MST.Numeric + public override val zero: MST.Numeric get() = MstField.zero - override val one: MST.Numeric + public override val one: MST.Numeric get() = MstField.one - override fun symbol(value: String): MST.Symbolic = MstField.symbol(value) - override fun number(value: Number): MST.Numeric = MstField.number(value) - override fun sin(arg: MST): MST.Unary = unaryOperation(TrigonometricOperations.SIN_OPERATION, arg) - override fun cos(arg: MST): MST.Unary = unaryOperation(TrigonometricOperations.COS_OPERATION, arg) - override fun tan(arg: MST): MST.Unary = unaryOperation(TrigonometricOperations.TAN_OPERATION, arg) - override fun asin(arg: MST): MST.Unary = unaryOperation(TrigonometricOperations.ASIN_OPERATION, arg) - override fun acos(arg: MST): MST.Unary = unaryOperation(TrigonometricOperations.ACOS_OPERATION, arg) - override fun atan(arg: MST): MST.Unary = unaryOperation(TrigonometricOperations.ATAN_OPERATION, arg) - override fun sinh(arg: MST): MST.Unary = unaryOperation(HyperbolicOperations.SINH_OPERATION, arg) - override fun cosh(arg: MST): MST.Unary = unaryOperation(HyperbolicOperations.COSH_OPERATION, arg) - override fun tanh(arg: MST): MST.Unary = unaryOperation(HyperbolicOperations.TANH_OPERATION, arg) - override fun asinh(arg: MST): MST.Unary = unaryOperation(HyperbolicOperations.ASINH_OPERATION, arg) - override fun acosh(arg: MST): MST.Unary = unaryOperation(HyperbolicOperations.ACOSH_OPERATION, arg) - override fun atanh(arg: MST): MST.Unary = unaryOperation(HyperbolicOperations.ATANH_OPERATION, arg) - override fun add(a: MST, b: MST): MST.Binary = MstField.add(a, b) - override fun multiply(a: MST, k: Number): MST.Binary = MstField.multiply(a, k) - override fun multiply(a: MST, b: MST): MST.Binary = MstField.multiply(a, b) - override fun divide(a: MST, b: MST): MST.Binary = MstField.divide(a, b) + public override fun symbol(value: String): MST.Symbolic = MstField.symbol(value) + public override fun sin(arg: MST): MST.Unary = unaryOperationFunction(TrigonometricOperations.SIN_OPERATION)(arg) + public override fun cos(arg: MST): MST.Unary = unaryOperationFunction(TrigonometricOperations.COS_OPERATION)(arg) + public override fun tan(arg: MST): MST.Unary = unaryOperationFunction(TrigonometricOperations.TAN_OPERATION)(arg) + public override fun asin(arg: MST): MST.Unary = unaryOperationFunction(TrigonometricOperations.ASIN_OPERATION)(arg) + public override fun acos(arg: MST): MST.Unary = unaryOperationFunction(TrigonometricOperations.ACOS_OPERATION)(arg) + public override fun atan(arg: MST): MST.Unary = unaryOperationFunction(TrigonometricOperations.ATAN_OPERATION)(arg) + public override fun sinh(arg: MST): MST.Unary = unaryOperationFunction(HyperbolicOperations.SINH_OPERATION)(arg) + public override fun cosh(arg: MST): MST.Unary = unaryOperationFunction(HyperbolicOperations.COSH_OPERATION)(arg) + public override fun tanh(arg: MST): MST.Unary = unaryOperationFunction(HyperbolicOperations.TANH_OPERATION)(arg) + public override fun asinh(arg: MST): MST.Unary = unaryOperationFunction(HyperbolicOperations.ASINH_OPERATION)(arg) + public override fun acosh(arg: MST): MST.Unary = unaryOperationFunction(HyperbolicOperations.ACOSH_OPERATION)(arg) + public override fun atanh(arg: MST): MST.Unary = unaryOperationFunction(HyperbolicOperations.ATANH_OPERATION)(arg) + public override fun add(a: MST, b: MST): MST.Binary = MstField.add(a, b) + public override fun multiply(a: MST, k: Number): MST.Binary = MstField.multiply(a, k) + public override fun multiply(a: MST, b: MST): MST.Binary = MstField.multiply(a, b) + public override fun divide(a: MST, b: MST): MST.Binary = MstField.divide(a, b) + public override operator fun MST.unaryPlus(): MST.Unary = MstField { +this@unaryPlus } + public override operator fun MST.unaryMinus(): MST.Unary = MstField { -this@unaryMinus } + public override operator fun MST.minus(b: MST): MST.Binary = MstField { this@minus - b } - override fun power(arg: MST, pow: Number): MST.Binary = - binaryOperation(PowerOperations.POW_OPERATION, arg, number(pow)) + public override fun power(arg: MST, pow: Number): MST.Binary = + binaryOperationFunction(PowerOperations.POW_OPERATION)(arg, number(pow)) - override fun exp(arg: MST): MST.Unary = unaryOperation(ExponentialOperations.EXP_OPERATION, arg) - override fun ln(arg: MST): MST.Unary = unaryOperation(ExponentialOperations.LN_OPERATION, arg) + public override fun exp(arg: MST): MST.Unary = unaryOperationFunction(ExponentialOperations.EXP_OPERATION)(arg) + public override fun ln(arg: MST): MST.Unary = unaryOperationFunction(ExponentialOperations.LN_OPERATION)(arg) - override fun binaryOperation(operation: String, left: MST, right: MST): MST.Binary = - MstField.binaryOperation(operation, left, right) + public override fun binaryOperationFunction(operation: String): (left: MST, right: MST) -> MST.Binary = + MstField.binaryOperationFunction(operation) - override fun unaryOperation(operation: String, arg: MST): MST.Unary = MstField.unaryOperation(operation, arg) + public override fun unaryOperationFunction(operation: String): (arg: MST) -> MST.Unary = MstField.unaryOperationFunction(operation) } diff --git a/kmath-ast/src/commonMain/kotlin/kscience/kmath/ast/MstExpression.kt b/kmath-ast/src/commonMain/kotlin/kscience/kmath/ast/MstExpression.kt index f68e3f5f8..03d33aa2b 100644 --- a/kmath-ast/src/commonMain/kotlin/kscience/kmath/ast/MstExpression.kt +++ b/kmath-ast/src/commonMain/kotlin/kscience/kmath/ast/MstExpression.kt @@ -15,11 +15,14 @@ import kotlin.contracts.contract */ public class MstExpression>(public val algebra: A, public val mst: MST) : Expression { private inner class InnerAlgebra(val arguments: Map) : NumericAlgebra { - override fun symbol(value: String): T = arguments[StringSymbol(value)] ?: algebra.symbol(value) - override fun unaryOperation(operation: String, arg: T): T = algebra.unaryOperation(operation, arg) + override fun symbol(value: String): T = try { + algebra.symbol(value) + } catch (ignored: IllegalStateException) { + null + } ?: arguments.getValue(StringSymbol(value)) - override fun binaryOperation(operation: String, left: T, right: T): T = - algebra.binaryOperation(operation, left, right) + override fun unaryOperationFunction(operation: String): (arg: T) -> T = algebra.unaryOperationFunction(operation) + override fun binaryOperationFunction(operation: String): (left: T, right: T) -> T = algebra.binaryOperationFunction(operation) @Suppress("UNCHECKED_CAST") override fun number(value: Number): T = if (algebra is NumericAlgebra<*>) diff --git a/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/estree.kt b/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/estree.kt new file mode 100644 index 000000000..159c5d5ec --- /dev/null +++ b/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/estree.kt @@ -0,0 +1,78 @@ +package kscience.kmath.estree + +import kscience.kmath.ast.MST +import kscience.kmath.ast.MstExpression +import kscience.kmath.estree.internal.ESTreeBuilder +import kscience.kmath.estree.internal.estree.BaseExpression +import kscience.kmath.expressions.Expression +import kscience.kmath.operations.Algebra +import kscience.kmath.operations.NumericAlgebra +import kscience.kmath.operations.RealField + +@PublishedApi +internal fun MST.compileWith(algebra: Algebra): Expression { + fun ESTreeBuilder.visit(node: MST): BaseExpression = when (node) { + is MST.Symbolic -> { + val symbol = try { + algebra.symbol(node.value) + } catch (ignored: IllegalStateException) { + null + } + + if (symbol != null) + constant(symbol) + else + variable(node.value) + } + + is MST.Numeric -> constant(node.value) + is MST.Unary -> call(algebra.unaryOperationFunction(node.operation), visit(node.value)) + + is MST.Binary -> when { + algebra is NumericAlgebra && node.left is MST.Numeric && node.right is MST.Numeric -> constant( + algebra.number( + RealField + .binaryOperationFunction(node.operation) + .invoke(node.left.value.toDouble(), node.right.value.toDouble()) + ) + ) + + algebra is NumericAlgebra && node.left is MST.Numeric -> call( + algebra.leftSideNumberOperationFunction(node.operation), + visit(node.left), + visit(node.right), + ) + + algebra is NumericAlgebra && node.right is MST.Numeric -> call( + algebra.rightSideNumberOperationFunction(node.operation), + visit(node.left), + visit(node.right), + ) + + else -> call( + algebra.binaryOperationFunction(node.operation), + visit(node.left), + visit(node.right), + ) + } + } + + return ESTreeBuilder { visit(this@compileWith) }.instance +} + + +/** + * Compiles an [MST] to ESTree generated expression using given algebra. + * + * @author Alexander Nozik. + */ +public fun Algebra.expression(mst: MST): Expression = + mst.compileWith(this) + +/** + * Optimizes performance of an [MstExpression] by compiling it into ESTree generated expression. + * + * @author Alexander Nozik. + */ +public fun MstExpression>.compile(): Expression = + mst.compileWith(algebra) diff --git a/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/ESTreeBuilder.kt b/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/ESTreeBuilder.kt new file mode 100644 index 000000000..e1823813a --- /dev/null +++ b/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/ESTreeBuilder.kt @@ -0,0 +1,79 @@ +package kscience.kmath.estree.internal + +import kscience.kmath.estree.internal.astring.generate +import kscience.kmath.estree.internal.estree.* +import kscience.kmath.expressions.Expression +import kscience.kmath.expressions.Symbol + +internal class ESTreeBuilder(val bodyCallback: ESTreeBuilder.() -> BaseExpression) { + private class GeneratedExpression(val executable: dynamic, val constants: Array) : Expression { + @Suppress("UNUSED_VARIABLE") + override fun invoke(arguments: Map): T { + val e = executable + val c = constants + val a = js("{}") + arguments.forEach { (key, value) -> a[key.identity] = value } + return js("e(c, a)").unsafeCast() + } + } + + val instance: Expression by lazy { + val node = Program( + sourceType = "script", + VariableDeclaration( + kind = "var", + VariableDeclarator( + id = Identifier("executable"), + init = FunctionExpression( + params = arrayOf(Identifier("constants"), Identifier("arguments")), + body = BlockStatement(ReturnStatement(bodyCallback())), + ), + ), + ), + ) + + eval(generate(node)) + GeneratedExpression(js("executable"), constants.toTypedArray()) + } + + private val constants = mutableListOf() + + fun constant(value: Any?) = when { + value == null || jsTypeOf(value) == "number" || jsTypeOf(value) == "string" || jsTypeOf(value) == "boolean" -> + SimpleLiteral(value) + + jsTypeOf(value) == "undefined" -> Identifier("undefined") + + else -> { + val idx = if (value in constants) constants.indexOf(value) else constants.also { it += value }.lastIndex + + MemberExpression( + computed = true, + optional = false, + `object` = Identifier("constants"), + property = SimpleLiteral(idx), + ) + } + } + + fun variable(name: String): BaseExpression = call(getOrFail, Identifier("arguments"), SimpleLiteral(name)) + + fun call(function: Function, vararg args: BaseExpression): BaseExpression = SimpleCallExpression( + optional = false, + callee = constant(function), + *args, + ) + + private companion object { + @Suppress("UNUSED_VARIABLE") + val getOrFail: (`object`: dynamic, key: String) -> dynamic = { `object`, key -> + val k = key + val o = `object` + + if (!(js("k in o") as Boolean)) + throw NoSuchElementException("Key $key is missing in the map.") + + js("o[k]") + } + } +} diff --git a/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/astring/astring.kt b/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/astring/astring.kt new file mode 100644 index 000000000..cf0a8de25 --- /dev/null +++ b/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/astring/astring.kt @@ -0,0 +1,33 @@ +@file:JsModule("astring") +@file:JsNonModule + +package kscience.kmath.estree.internal.astring + +import kscience.kmath.estree.internal.estree.BaseNode + +internal external interface Options { + var indent: String? + get() = definedExternally + set(value) = definedExternally + var lineEnd: String? + get() = definedExternally + set(value) = definedExternally + var startingIndentLevel: Number? + get() = definedExternally + set(value) = definedExternally + var comments: Boolean? + get() = definedExternally + set(value) = definedExternally + var generator: Any? + get() = definedExternally + set(value) = definedExternally + var sourceMap: Any? + get() = definedExternally + set(value) = definedExternally +} + +internal external fun generate(node: BaseNode, options: Options /* Options & `T$0` */ = definedExternally): String + +internal external fun generate(node: BaseNode): String + +internal external var baseGenerator: Generator diff --git a/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/astring/astring.typealises.kt b/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/astring/astring.typealises.kt new file mode 100644 index 000000000..5a7fe4f16 --- /dev/null +++ b/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/astring/astring.typealises.kt @@ -0,0 +1,3 @@ +package kscience.kmath.estree.internal.astring + +internal typealias Generator = Any diff --git a/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/emitter/emitter.kt b/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/emitter/emitter.kt new file mode 100644 index 000000000..1e0a95a16 --- /dev/null +++ b/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/emitter/emitter.kt @@ -0,0 +1,13 @@ +package kscience.kmath.estree.internal.emitter + +internal open external class Emitter { + constructor(obj: Any) + constructor() + + open fun on(event: String, fn: () -> Unit) + open fun off(event: String, fn: () -> Unit) + open fun once(event: String, fn: () -> Unit) + open fun emit(event: String, vararg any: Any) + open fun listeners(event: String): Array<() -> Unit> + open fun hasListeners(event: String): Boolean +} diff --git a/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/estree/estree.extensions.kt b/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/estree/estree.extensions.kt new file mode 100644 index 000000000..5bc197d0c --- /dev/null +++ b/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/estree/estree.extensions.kt @@ -0,0 +1,62 @@ +package kscience.kmath.estree.internal.estree + +internal fun Program(sourceType: String, vararg body: dynamic) = object : Program { + override var type = "Program" + override var sourceType = sourceType + override var body = body +} + +internal fun VariableDeclaration(kind: String, vararg declarations: VariableDeclarator) = object : VariableDeclaration { + override var type = "VariableDeclaration" + override var declarations = declarations.toList().toTypedArray() + override var kind = kind +} + +internal fun VariableDeclarator(id: dynamic, init: dynamic) = object : VariableDeclarator { + override var type = "VariableDeclarator" + override var id = id + override var init = init +} + +internal fun Identifier(name: String) = object : Identifier { + override var type = "Identifier" + override var name = name +} + +internal fun FunctionExpression(params: Array, body: BlockStatement) = object : FunctionExpression { + override var params = params + override var type = "FunctionExpression" + override var body = body +} + +internal fun BlockStatement(vararg body: dynamic) = object : BlockStatement { + override var type = "BlockStatement" + override var body = body +} + +internal fun ReturnStatement(argument: dynamic) = object : ReturnStatement { + override var type = "ReturnStatement" + override var argument = argument +} + +internal fun SimpleLiteral(value: dynamic) = object : SimpleLiteral { + override var type = "Literal" + override var value = value +} + +internal fun MemberExpression(computed: Boolean, optional: Boolean, `object`: dynamic, property: dynamic) = + object : MemberExpression { + override var type = "MemberExpression" + override var computed = computed + override var optional = optional + override var `object` = `object` + override var property = property + } + +internal fun SimpleCallExpression(optional: Boolean, callee: dynamic, vararg arguments: dynamic) = + object : SimpleCallExpression { + override var type = "CallExpression" + override var optional = optional + override var callee = callee + override var arguments = arguments + } diff --git a/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/estree/estree.kt b/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/estree/estree.kt new file mode 100644 index 000000000..a5385d1ee --- /dev/null +++ b/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/estree/estree.kt @@ -0,0 +1,644 @@ +package kscience.kmath.estree.internal.estree + +import kotlin.js.RegExp + +internal external interface BaseNodeWithoutComments { + var type: String + var loc: SourceLocation? + get() = definedExternally + set(value) = definedExternally + var range: dynamic /* JsTuple */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface BaseNode : BaseNodeWithoutComments { + var leadingComments: Array? + get() = definedExternally + set(value) = definedExternally + var trailingComments: Array? + get() = definedExternally + set(value) = definedExternally +} + +internal external interface Comment : BaseNodeWithoutComments { + override var type: String /* "Line" | "Block" */ + var value: String +} + +internal external interface SourceLocation { + var source: String? + get() = definedExternally + set(value) = definedExternally + var start: Position + var end: Position +} + +internal external interface Position { + var line: Number + var column: Number +} + +internal external interface Program : BaseNode { + override var type: String /* "Program" */ + var sourceType: String /* "script" | "module" */ + var body: Array + var comments: Array? + get() = definedExternally + set(value) = definedExternally +} + +internal external interface Directive : BaseNode { + override var type: String /* "ExpressionStatement" */ + var expression: dynamic /* SimpleLiteral | RegExpLiteral */ + get() = definedExternally + set(value) = definedExternally + var directive: String +} + +internal external interface BaseFunction : BaseNode { + var params: Array + var generator: Boolean? + get() = definedExternally + set(value) = definedExternally + var async: Boolean? + get() = definedExternally + set(value) = definedExternally + var body: dynamic /* BlockStatement | ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface BaseStatement : BaseNode + +internal external interface EmptyStatement : BaseStatement { + override var type: String /* "EmptyStatement" */ +} + +internal external interface BlockStatement : BaseStatement { + override var type: String /* "BlockStatement" */ + var body: Array + var innerComments: Array? + get() = definedExternally + set(value) = definedExternally +} + +internal external interface ExpressionStatement : BaseStatement { + override var type: String /* "ExpressionStatement" */ + var expression: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface IfStatement : BaseStatement { + override var type: String /* "IfStatement" */ + var test: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally + var consequent: dynamic /* ExpressionStatement | BlockStatement | EmptyStatement | DebuggerStatement | WithStatement | ReturnStatement | LabeledStatement | BreakStatement | ContinueStatement | IfStatement | SwitchStatement | ThrowStatement | TryStatement | WhileStatement | DoWhileStatement | ForStatement | ForInStatement | ForOfStatement | FunctionDeclaration | VariableDeclaration | ClassDeclaration */ + get() = definedExternally + set(value) = definedExternally + var alternate: dynamic /* ExpressionStatement? | BlockStatement? | EmptyStatement? | DebuggerStatement? | WithStatement? | ReturnStatement? | LabeledStatement? | BreakStatement? | ContinueStatement? | IfStatement? | SwitchStatement? | ThrowStatement? | TryStatement? | WhileStatement? | DoWhileStatement? | ForStatement? | ForInStatement? | ForOfStatement? | FunctionDeclaration? | VariableDeclaration? | ClassDeclaration? */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface LabeledStatement : BaseStatement { + override var type: String /* "LabeledStatement" */ + var label: Identifier + var body: dynamic /* ExpressionStatement | BlockStatement | EmptyStatement | DebuggerStatement | WithStatement | ReturnStatement | LabeledStatement | BreakStatement | ContinueStatement | IfStatement | SwitchStatement | ThrowStatement | TryStatement | WhileStatement | DoWhileStatement | ForStatement | ForInStatement | ForOfStatement | FunctionDeclaration | VariableDeclaration | ClassDeclaration */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface BreakStatement : BaseStatement { + override var type: String /* "BreakStatement" */ + var label: Identifier? + get() = definedExternally + set(value) = definedExternally +} + +internal external interface ContinueStatement : BaseStatement { + override var type: String /* "ContinueStatement" */ + var label: Identifier? + get() = definedExternally + set(value) = definedExternally +} + +internal external interface WithStatement : BaseStatement { + override var type: String /* "WithStatement" */ + var `object`: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally + var body: dynamic /* ExpressionStatement | BlockStatement | EmptyStatement | DebuggerStatement | WithStatement | ReturnStatement | LabeledStatement | BreakStatement | ContinueStatement | IfStatement | SwitchStatement | ThrowStatement | TryStatement | WhileStatement | DoWhileStatement | ForStatement | ForInStatement | ForOfStatement | FunctionDeclaration | VariableDeclaration | ClassDeclaration */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface SwitchStatement : BaseStatement { + override var type: String /* "SwitchStatement" */ + var discriminant: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally + var cases: Array +} + +internal external interface ReturnStatement : BaseStatement { + override var type: String /* "ReturnStatement" */ + var argument: dynamic /* ThisExpression? | ArrayExpression? | ObjectExpression? | FunctionExpression? | ArrowFunctionExpression? | YieldExpression? | SimpleLiteral? | RegExpLiteral? | UnaryExpression? | UpdateExpression? | BinaryExpression? | AssignmentExpression? | LogicalExpression? | MemberExpression? | ConditionalExpression? | SimpleCallExpression? | NewExpression? | SequenceExpression? | TemplateLiteral? | TaggedTemplateExpression? | ClassExpression? | MetaProperty? | Identifier? | AwaitExpression? | ImportExpression? | ChainExpression? */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface ThrowStatement : BaseStatement { + override var type: String /* "ThrowStatement" */ + var argument: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface TryStatement : BaseStatement { + override var type: String /* "TryStatement" */ + var block: BlockStatement + var handler: CatchClause? + get() = definedExternally + set(value) = definedExternally + var finalizer: BlockStatement? + get() = definedExternally + set(value) = definedExternally +} + +internal external interface WhileStatement : BaseStatement { + override var type: String /* "WhileStatement" */ + var test: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally + var body: dynamic /* ExpressionStatement | BlockStatement | EmptyStatement | DebuggerStatement | WithStatement | ReturnStatement | LabeledStatement | BreakStatement | ContinueStatement | IfStatement | SwitchStatement | ThrowStatement | TryStatement | WhileStatement | DoWhileStatement | ForStatement | ForInStatement | ForOfStatement | FunctionDeclaration | VariableDeclaration | ClassDeclaration */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface DoWhileStatement : BaseStatement { + override var type: String /* "DoWhileStatement" */ + var body: dynamic /* ExpressionStatement | BlockStatement | EmptyStatement | DebuggerStatement | WithStatement | ReturnStatement | LabeledStatement | BreakStatement | ContinueStatement | IfStatement | SwitchStatement | ThrowStatement | TryStatement | WhileStatement | DoWhileStatement | ForStatement | ForInStatement | ForOfStatement | FunctionDeclaration | VariableDeclaration | ClassDeclaration */ + get() = definedExternally + set(value) = definedExternally + var test: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface ForStatement : BaseStatement { + override var type: String /* "ForStatement" */ + var init: dynamic /* VariableDeclaration? | ThisExpression? | ArrayExpression? | ObjectExpression? | FunctionExpression? | ArrowFunctionExpression? | YieldExpression? | SimpleLiteral? | RegExpLiteral? | UnaryExpression? | UpdateExpression? | BinaryExpression? | AssignmentExpression? | LogicalExpression? | MemberExpression? | ConditionalExpression? | SimpleCallExpression? | NewExpression? | SequenceExpression? | TemplateLiteral? | TaggedTemplateExpression? | ClassExpression? | MetaProperty? | Identifier? | AwaitExpression? | ImportExpression? | ChainExpression? */ + get() = definedExternally + set(value) = definedExternally + var test: dynamic /* ThisExpression? | ArrayExpression? | ObjectExpression? | FunctionExpression? | ArrowFunctionExpression? | YieldExpression? | SimpleLiteral? | RegExpLiteral? | UnaryExpression? | UpdateExpression? | BinaryExpression? | AssignmentExpression? | LogicalExpression? | MemberExpression? | ConditionalExpression? | SimpleCallExpression? | NewExpression? | SequenceExpression? | TemplateLiteral? | TaggedTemplateExpression? | ClassExpression? | MetaProperty? | Identifier? | AwaitExpression? | ImportExpression? | ChainExpression? */ + get() = definedExternally + set(value) = definedExternally + var update: dynamic /* ThisExpression? | ArrayExpression? | ObjectExpression? | FunctionExpression? | ArrowFunctionExpression? | YieldExpression? | SimpleLiteral? | RegExpLiteral? | UnaryExpression? | UpdateExpression? | BinaryExpression? | AssignmentExpression? | LogicalExpression? | MemberExpression? | ConditionalExpression? | SimpleCallExpression? | NewExpression? | SequenceExpression? | TemplateLiteral? | TaggedTemplateExpression? | ClassExpression? | MetaProperty? | Identifier? | AwaitExpression? | ImportExpression? | ChainExpression? */ + get() = definedExternally + set(value) = definedExternally + var body: dynamic /* ExpressionStatement | BlockStatement | EmptyStatement | DebuggerStatement | WithStatement | ReturnStatement | LabeledStatement | BreakStatement | ContinueStatement | IfStatement | SwitchStatement | ThrowStatement | TryStatement | WhileStatement | DoWhileStatement | ForStatement | ForInStatement | ForOfStatement | FunctionDeclaration | VariableDeclaration | ClassDeclaration */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface BaseForXStatement : BaseStatement { + var left: dynamic /* VariableDeclaration | Identifier | ObjectPattern | ArrayPattern | RestElement | AssignmentPattern | MemberExpression */ + get() = definedExternally + set(value) = definedExternally + var right: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally + var body: dynamic /* ExpressionStatement | BlockStatement | EmptyStatement | DebuggerStatement | WithStatement | ReturnStatement | LabeledStatement | BreakStatement | ContinueStatement | IfStatement | SwitchStatement | ThrowStatement | TryStatement | WhileStatement | DoWhileStatement | ForStatement | ForInStatement | ForOfStatement | FunctionDeclaration | VariableDeclaration | ClassDeclaration */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface ForInStatement : BaseForXStatement { + override var type: String /* "ForInStatement" */ +} + +internal external interface DebuggerStatement : BaseStatement { + override var type: String /* "DebuggerStatement" */ +} + +internal external interface BaseDeclaration : BaseStatement + +internal external interface FunctionDeclaration : BaseFunction, BaseDeclaration { + override var type: String /* "FunctionDeclaration" */ + var id: Identifier? + override var body: BlockStatement +} + +internal external interface VariableDeclaration : BaseDeclaration { + override var type: String /* "VariableDeclaration" */ + var declarations: Array + var kind: String /* "var" | "let" | "const" */ +} + +internal external interface VariableDeclarator : BaseNode { + override var type: String /* "VariableDeclarator" */ + var id: dynamic /* Identifier | ObjectPattern | ArrayPattern | RestElement | AssignmentPattern | MemberExpression */ + get() = definedExternally + set(value) = definedExternally + var init: dynamic /* ThisExpression? | ArrayExpression? | ObjectExpression? | FunctionExpression? | ArrowFunctionExpression? | YieldExpression? | SimpleLiteral? | RegExpLiteral? | UnaryExpression? | UpdateExpression? | BinaryExpression? | AssignmentExpression? | LogicalExpression? | MemberExpression? | ConditionalExpression? | SimpleCallExpression? | NewExpression? | SequenceExpression? | TemplateLiteral? | TaggedTemplateExpression? | ClassExpression? | MetaProperty? | Identifier? | AwaitExpression? | ImportExpression? | ChainExpression? */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface BaseExpression : BaseNode + +internal external interface ChainExpression : BaseExpression { + override var type: String /* "ChainExpression" */ + var expression: dynamic /* SimpleCallExpression | MemberExpression */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface ThisExpression : BaseExpression { + override var type: String /* "ThisExpression" */ +} + +internal external interface ArrayExpression : BaseExpression { + override var type: String /* "ArrayExpression" */ + var elements: Array +} + +internal external interface ObjectExpression : BaseExpression { + override var type: String /* "ObjectExpression" */ + var properties: Array +} + +internal external interface Property : BaseNode { + override var type: String /* "Property" */ + var key: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally + var value: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression | ObjectPattern | ArrayPattern | RestElement | AssignmentPattern */ + get() = definedExternally + set(value) = definedExternally + var kind: String /* "init" | "get" | "set" */ + var method: Boolean + var shorthand: Boolean + var computed: Boolean +} + +internal external interface FunctionExpression : BaseFunction, BaseExpression { + var id: Identifier? + get() = definedExternally + set(value) = definedExternally + override var type: String /* "FunctionExpression" */ + override var body: BlockStatement +} + +internal external interface SequenceExpression : BaseExpression { + override var type: String /* "SequenceExpression" */ + var expressions: Array +} + +internal external interface UnaryExpression : BaseExpression { + override var type: String /* "UnaryExpression" */ + var operator: String /* "-" | "+" | "!" | "~" | "typeof" | "void" | "delete" */ + var prefix: Boolean + var argument: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface BinaryExpression : BaseExpression { + override var type: String /* "BinaryExpression" */ + var operator: String /* "==" | "!=" | "===" | "!==" | "<" | "<=" | ">" | ">=" | "<<" | ">>" | ">>>" | "+" | "-" | "*" | "/" | "%" | "**" | "|" | "^" | "&" | "in" | "instanceof" */ + var left: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally + var right: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface AssignmentExpression : BaseExpression { + override var type: String /* "AssignmentExpression" */ + var operator: String /* "=" | "+=" | "-=" | "*=" | "/=" | "%=" | "**=" | "<<=" | ">>=" | ">>>=" | "|=" | "^=" | "&=" */ + var left: dynamic /* Identifier | ObjectPattern | ArrayPattern | RestElement | AssignmentPattern | MemberExpression */ + get() = definedExternally + set(value) = definedExternally + var right: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface UpdateExpression : BaseExpression { + override var type: String /* "UpdateExpression" */ + var operator: String /* "++" | "--" */ + var argument: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally + var prefix: Boolean +} + +internal external interface LogicalExpression : BaseExpression { + override var type: String /* "LogicalExpression" */ + var operator: String /* "||" | "&&" | "??" */ + var left: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally + var right: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface ConditionalExpression : BaseExpression { + override var type: String /* "ConditionalExpression" */ + var test: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally + var alternate: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally + var consequent: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface BaseCallExpression : BaseExpression { + var callee: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression | Super */ + get() = definedExternally + set(value) = definedExternally + var arguments: Array +} + +internal external interface SimpleCallExpression : BaseCallExpression { + override var type: String /* "CallExpression" */ + var optional: Boolean +} + +internal external interface NewExpression : BaseCallExpression { + override var type: String /* "NewExpression" */ +} + +internal external interface MemberExpression : BaseExpression, BasePattern { + override var type: String /* "MemberExpression" */ + var `object`: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression | Super */ + get() = definedExternally + set(value) = definedExternally + var property: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally + var computed: Boolean + var optional: Boolean +} + +internal external interface BasePattern : BaseNode + +internal external interface SwitchCase : BaseNode { + override var type: String /* "SwitchCase" */ + var test: dynamic /* ThisExpression? | ArrayExpression? | ObjectExpression? | FunctionExpression? | ArrowFunctionExpression? | YieldExpression? | SimpleLiteral? | RegExpLiteral? | UnaryExpression? | UpdateExpression? | BinaryExpression? | AssignmentExpression? | LogicalExpression? | MemberExpression? | ConditionalExpression? | SimpleCallExpression? | NewExpression? | SequenceExpression? | TemplateLiteral? | TaggedTemplateExpression? | ClassExpression? | MetaProperty? | Identifier? | AwaitExpression? | ImportExpression? | ChainExpression? */ + get() = definedExternally + set(value) = definedExternally + var consequent: Array +} + +internal external interface CatchClause : BaseNode { + override var type: String /* "CatchClause" */ + var param: dynamic /* Identifier? | ObjectPattern? | ArrayPattern? | RestElement? | AssignmentPattern? | MemberExpression? */ + get() = definedExternally + set(value) = definedExternally + var body: BlockStatement +} + +internal external interface Identifier : BaseNode, BaseExpression, BasePattern { + override var type: String /* "Identifier" */ + var name: String +} + +internal external interface SimpleLiteral : BaseNode, BaseExpression { + override var type: String /* "Literal" */ + var value: dynamic /* String? | Boolean? | Number? */ + get() = definedExternally + set(value) = definedExternally + var raw: String? + get() = definedExternally + set(value) = definedExternally +} + +internal external interface `T$1` { + var pattern: String + var flags: String +} + +internal external interface RegExpLiteral : BaseNode, BaseExpression { + override var type: String /* "Literal" */ + var value: RegExp? + get() = definedExternally + set(value) = definedExternally + var regex: `T$1` + var raw: String? + get() = definedExternally + set(value) = definedExternally +} + +internal external interface ForOfStatement : BaseForXStatement { + override var type: String /* "ForOfStatement" */ + var await: Boolean +} + +internal external interface Super : BaseNode { + override var type: String /* "Super" */ +} + +internal external interface SpreadElement : BaseNode { + override var type: String /* "SpreadElement" */ + var argument: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface ArrowFunctionExpression : BaseExpression, BaseFunction { + override var type: String /* "ArrowFunctionExpression" */ + var expression: Boolean + override var body: dynamic /* BlockStatement | ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface YieldExpression : BaseExpression { + override var type: String /* "YieldExpression" */ + var argument: dynamic /* ThisExpression? | ArrayExpression? | ObjectExpression? | FunctionExpression? | ArrowFunctionExpression? | YieldExpression? | SimpleLiteral? | RegExpLiteral? | UnaryExpression? | UpdateExpression? | BinaryExpression? | AssignmentExpression? | LogicalExpression? | MemberExpression? | ConditionalExpression? | SimpleCallExpression? | NewExpression? | SequenceExpression? | TemplateLiteral? | TaggedTemplateExpression? | ClassExpression? | MetaProperty? | Identifier? | AwaitExpression? | ImportExpression? | ChainExpression? */ + get() = definedExternally + set(value) = definedExternally + var delegate: Boolean +} + +internal external interface TemplateLiteral : BaseExpression { + override var type: String /* "TemplateLiteral" */ + var quasis: Array + var expressions: Array +} + +internal external interface TaggedTemplateExpression : BaseExpression { + override var type: String /* "TaggedTemplateExpression" */ + var tag: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally + var quasi: TemplateLiteral +} + +internal external interface `T$2` { + var cooked: String + var raw: String +} + +internal external interface TemplateElement : BaseNode { + override var type: String /* "TemplateElement" */ + var tail: Boolean + var value: `T$2` +} + +internal external interface AssignmentProperty : Property { + override var value: dynamic /* Identifier | ObjectPattern | ArrayPattern | RestElement | AssignmentPattern | MemberExpression */ + get() = definedExternally + set(value) = definedExternally + override var kind: String /* "init" */ + override var method: Boolean +} + +internal external interface ObjectPattern : BasePattern { + override var type: String /* "ObjectPattern" */ + var properties: Array +} + +internal external interface ArrayPattern : BasePattern { + override var type: String /* "ArrayPattern" */ + var elements: Array +} + +internal external interface RestElement : BasePattern { + override var type: String /* "RestElement" */ + var argument: dynamic /* Identifier | ObjectPattern | ArrayPattern | RestElement | AssignmentPattern | MemberExpression */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface AssignmentPattern : BasePattern { + override var type: String /* "AssignmentPattern" */ + var left: dynamic /* Identifier | ObjectPattern | ArrayPattern | RestElement | AssignmentPattern | MemberExpression */ + get() = definedExternally + set(value) = definedExternally + var right: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface BaseClass : BaseNode { + var superClass: dynamic /* ThisExpression? | ArrayExpression? | ObjectExpression? | FunctionExpression? | ArrowFunctionExpression? | YieldExpression? | SimpleLiteral? | RegExpLiteral? | UnaryExpression? | UpdateExpression? | BinaryExpression? | AssignmentExpression? | LogicalExpression? | MemberExpression? | ConditionalExpression? | SimpleCallExpression? | NewExpression? | SequenceExpression? | TemplateLiteral? | TaggedTemplateExpression? | ClassExpression? | MetaProperty? | Identifier? | AwaitExpression? | ImportExpression? | ChainExpression? */ + get() = definedExternally + set(value) = definedExternally + var body: ClassBody +} + +internal external interface ClassBody : BaseNode { + override var type: String /* "ClassBody" */ + var body: Array +} + +internal external interface MethodDefinition : BaseNode { + override var type: String /* "MethodDefinition" */ + var key: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally + var value: FunctionExpression + var kind: String /* "constructor" | "method" | "get" | "set" */ + var computed: Boolean + var static: Boolean +} + +internal external interface ClassDeclaration : BaseClass, BaseDeclaration { + override var type: String /* "ClassDeclaration" */ + var id: Identifier? +} + +internal external interface ClassExpression : BaseClass, BaseExpression { + override var type: String /* "ClassExpression" */ + var id: Identifier? + get() = definedExternally + set(value) = definedExternally +} + +internal external interface MetaProperty : BaseExpression { + override var type: String /* "MetaProperty" */ + var meta: Identifier + var property: Identifier +} + +internal external interface BaseModuleDeclaration : BaseNode + +internal external interface BaseModuleSpecifier : BaseNode { + var local: Identifier +} + +internal external interface ImportDeclaration : BaseModuleDeclaration { + override var type: String /* "ImportDeclaration" */ + var specifiers: Array + var source: dynamic /* SimpleLiteral | RegExpLiteral */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface ImportSpecifier : BaseModuleSpecifier { + override var type: String /* "ImportSpecifier" */ + var imported: Identifier +} + +internal external interface ImportExpression : BaseExpression { + override var type: String /* "ImportExpression" */ + var source: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface ImportDefaultSpecifier : BaseModuleSpecifier { + override var type: String /* "ImportDefaultSpecifier" */ +} + +internal external interface ImportNamespaceSpecifier : BaseModuleSpecifier { + override var type: String /* "ImportNamespaceSpecifier" */ +} + +internal external interface ExportNamedDeclaration : BaseModuleDeclaration { + override var type: String /* "ExportNamedDeclaration" */ + var declaration: dynamic /* FunctionDeclaration? | VariableDeclaration? | ClassDeclaration? */ + get() = definedExternally + set(value) = definedExternally + var specifiers: Array + var source: dynamic /* SimpleLiteral? | RegExpLiteral? */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface ExportSpecifier : BaseModuleSpecifier { + override var type: String /* "ExportSpecifier" */ + var exported: Identifier +} + +internal external interface ExportDefaultDeclaration : BaseModuleDeclaration { + override var type: String /* "ExportDefaultDeclaration" */ + var declaration: dynamic /* FunctionDeclaration | VariableDeclaration | ClassDeclaration | ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface ExportAllDeclaration : BaseModuleDeclaration { + override var type: String /* "ExportAllDeclaration" */ + var source: dynamic /* SimpleLiteral | RegExpLiteral */ + get() = definedExternally + set(value) = definedExternally +} + +internal external interface AwaitExpression : BaseExpression { + override var type: String /* "AwaitExpression" */ + var argument: dynamic /* ThisExpression | ArrayExpression | ObjectExpression | FunctionExpression | ArrowFunctionExpression | YieldExpression | SimpleLiteral | RegExpLiteral | UnaryExpression | UpdateExpression | BinaryExpression | AssignmentExpression | LogicalExpression | MemberExpression | ConditionalExpression | SimpleCallExpression | NewExpression | SequenceExpression | TemplateLiteral | TaggedTemplateExpression | ClassExpression | MetaProperty | Identifier | AwaitExpression | ImportExpression | ChainExpression */ + get() = definedExternally + set(value) = definedExternally +} diff --git a/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/stream/stream.kt b/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/stream/stream.kt new file mode 100644 index 000000000..b3c65a758 --- /dev/null +++ b/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/stream/stream.kt @@ -0,0 +1,7 @@ +package kscience.kmath.estree.internal.stream + +import kscience.kmath.estree.internal.emitter.Emitter + +internal open external class Stream : Emitter { + open fun pipe(dest: Any, options: Any): Any +} diff --git a/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/tsstdlib/lib.es2015.iterable.kt b/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/tsstdlib/lib.es2015.iterable.kt new file mode 100644 index 000000000..22d4dd8e0 --- /dev/null +++ b/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/tsstdlib/lib.es2015.iterable.kt @@ -0,0 +1,25 @@ +package kscience.kmath.estree.internal.tsstdlib + +internal external interface IteratorYieldResult { + var done: Boolean? + get() = definedExternally + set(value) = definedExternally + var value: TYield +} + +internal external interface IteratorReturnResult { + var done: Boolean + var value: TReturn +} + +internal external interface Iterator { + fun next(vararg args: Any /* JsTuple<> | JsTuple */): dynamic /* IteratorYieldResult | IteratorReturnResult */ + val `return`: ((value: TReturn) -> dynamic)? + val `throw`: ((e: Any) -> dynamic)? +} + +internal typealias Iterator__1 = Iterator + +internal external interface Iterable + +internal external interface IterableIterator : Iterator__1 diff --git a/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/tsstdlib/lib.es5.kt b/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/tsstdlib/lib.es5.kt new file mode 100644 index 000000000..70f6d9702 --- /dev/null +++ b/kmath-ast/src/jsMain/kotlin/kscience/kmath/estree/internal/tsstdlib/lib.es5.kt @@ -0,0 +1,82 @@ +@file:Suppress("UNUSED_TYPEALIAS_PARAMETER", "DEPRECATION") + +package kscience.kmath.estree.internal.tsstdlib + +import kotlin.js.RegExp + +internal typealias RegExpMatchArray = Array + +internal typealias RegExpExecArray = Array + +internal external interface RegExpConstructor { + @nativeInvoke + operator fun invoke(pattern: RegExp, flags: String = definedExternally): RegExp + + @nativeInvoke + operator fun invoke(pattern: RegExp): RegExp + + @nativeInvoke + operator fun invoke(pattern: String, flags: String = definedExternally): RegExp + + @nativeInvoke + operator fun invoke(pattern: String): RegExp + var prototype: RegExp + var `$1`: String + var `$2`: String + var `$3`: String + var `$4`: String + var `$5`: String + var `$6`: String + var `$7`: String + var `$8`: String + var `$9`: String + var lastMatch: String +} + +internal external interface ConcatArray { + var length: Number + + @nativeGetter + operator fun get(n: Number): T? + + @nativeSetter + operator fun set(n: Number, value: T) + fun join(separator: String = definedExternally): String + fun slice(start: Number = definedExternally, end: Number = definedExternally): Array +} + +internal external interface ArrayConstructor { + fun from(iterable: Iterable): Array + fun from(iterable: ArrayLike): Array + fun from(iterable: Iterable, mapfn: (v: T, k: Number) -> U, thisArg: Any = definedExternally): Array + fun from(iterable: Iterable, mapfn: (v: T, k: Number) -> U): Array + fun from(iterable: ArrayLike, mapfn: (v: T, k: Number) -> U, thisArg: Any = definedExternally): Array + fun from(iterable: ArrayLike, mapfn: (v: T, k: Number) -> U): Array + fun of(vararg items: T): Array + + @nativeInvoke + operator fun invoke(arrayLength: Number = definedExternally): Array + + @nativeInvoke + operator fun invoke(): Array + + @nativeInvoke + operator fun invoke(arrayLength: Number): Array + + @nativeInvoke + operator fun invoke(vararg items: T): Array + fun isArray(arg: Any): Boolean + var prototype: Array +} + +internal external interface ArrayLike { + var length: Number + + @nativeGetter + operator fun get(n: Number): T? + + @nativeSetter + operator fun set(n: Number, value: T) +} + +internal typealias Extract = Any diff --git a/kmath-ast/src/jsTest/kotlin/kscience/kmath/estree/TestESTreeConsistencyWithInterpreter.kt b/kmath-ast/src/jsTest/kotlin/kscience/kmath/estree/TestESTreeConsistencyWithInterpreter.kt new file mode 100644 index 000000000..b9be02d49 --- /dev/null +++ b/kmath-ast/src/jsTest/kotlin/kscience/kmath/estree/TestESTreeConsistencyWithInterpreter.kt @@ -0,0 +1,115 @@ +package kscience.kmath.estree + +import kscience.kmath.ast.* +import kscience.kmath.expressions.invoke +import kscience.kmath.operations.ByteRing +import kscience.kmath.operations.ComplexField +import kscience.kmath.operations.RealField +import kscience.kmath.operations.toComplex +import kotlin.test.Test +import kotlin.test.assertEquals + +internal class TestESTreeConsistencyWithInterpreter { + @Test + fun mstSpace() { + val res1 = MstSpace.mstInSpace { + binaryOperationFunction("+")( + unaryOperationFunction("+")( + number(3.toByte()) - (number(2.toByte()) + (multiply( + add(number(1), number(1)), + 2 + ) + number(1.toByte()) * 3.toByte() - number(1.toByte()))) + ), + + number(1) + ) + symbol("x") + zero + }("x" to MST.Numeric(2)) + + val res2 = MstSpace.mstInSpace { + binaryOperationFunction("+")( + unaryOperationFunction("+")( + number(3.toByte()) - (number(2.toByte()) + (multiply( + add(number(1), number(1)), + 2 + ) + number(1.toByte()) * 3.toByte() - number(1.toByte()))) + ), + + number(1) + ) + symbol("x") + zero + }.compile()("x" to MST.Numeric(2)) + + assertEquals(res1, res2) + } + + @Test + fun byteRing() { + val res1 = ByteRing.mstInRing { + binaryOperationFunction("+")( + unaryOperationFunction("+")( + (symbol("x") - (2.toByte() + (multiply( + add(number(1), number(1)), + 2 + ) + 1.toByte()))) * 3.0 - 1.toByte() + ), + + number(1) + ) * number(2) + }("x" to 3.toByte()) + + val res2 = ByteRing.mstInRing { + binaryOperationFunction("+")( + unaryOperationFunction("+")( + (symbol("x") - (2.toByte() + (multiply( + add(number(1), number(1)), + 2 + ) + 1.toByte()))) * 3.0 - 1.toByte() + ), + number(1) + ) * number(2) + }.compile()("x" to 3.toByte()) + + assertEquals(res1, res2) + } + + @Test + fun realField() { + val res1 = RealField.mstInField { + +(3 - 2 + 2 * number(1) + 1.0) + binaryOperationFunction("+")( + (3.0 - (symbol("x") + (multiply(add(number(1.0), number(1.0)), 2) + 1.0))) * 3 - 1.0 + + number(1), + number(1) / 2 + number(2.0) * one + ) + zero + }("x" to 2.0) + + val res2 = RealField.mstInField { + +(3 - 2 + 2 * number(1) + 1.0) + binaryOperationFunction("+")( + (3.0 - (symbol("x") + (multiply(add(number(1.0), number(1.0)), 2) + 1.0))) * 3 - 1.0 + + number(1), + number(1) / 2 + number(2.0) * one + ) + zero + }.compile()("x" to 2.0) + + assertEquals(res1, res2) + } + + @Test + fun complexField() { + val res1 = ComplexField.mstInField { + +(3 - 2 + 2 * number(1) + 1.0) + binaryOperationFunction("+")( + (3.0 - (symbol("x") + (multiply(add(number(1.0), number(1.0)), 2) + 1.0))) * 3 - 1.0 + + number(1), + number(1) / 2 + number(2.0) * one + ) + zero + }("x" to 2.0.toComplex()) + + val res2 = ComplexField.mstInField { + +(3 - 2 + 2 * number(1) + 1.0) + binaryOperationFunction("+")( + (3.0 - (symbol("x") + (multiply(add(number(1.0), number(1.0)), 2) + 1.0))) * 3 - 1.0 + + number(1), + number(1) / 2 + number(2.0) * one + ) + zero + }.compile()("x" to 2.0.toComplex()) + + assertEquals(res1, res2) + } +} diff --git a/kmath-ast/src/jsTest/kotlin/kscience/kmath/estree/TestESTreeOperationsSupport.kt b/kmath-ast/src/jsTest/kotlin/kscience/kmath/estree/TestESTreeOperationsSupport.kt new file mode 100644 index 000000000..72a4669d9 --- /dev/null +++ b/kmath-ast/src/jsTest/kotlin/kscience/kmath/estree/TestESTreeOperationsSupport.kt @@ -0,0 +1,41 @@ +package kscience.kmath.estree + +import kscience.kmath.ast.mstInExtendedField +import kscience.kmath.ast.mstInField +import kscience.kmath.ast.mstInSpace +import kscience.kmath.expressions.invoke +import kscience.kmath.operations.RealField +import kotlin.random.Random +import kotlin.test.Test +import kotlin.test.assertEquals + +internal class TestESTreeOperationsSupport { + @Test + fun testUnaryOperationInvocation() { + val expression = RealField.mstInSpace { -symbol("x") }.compile() + val res = expression("x" to 2.0) + assertEquals(-2.0, res) + } + + @Test + fun testBinaryOperationInvocation() { + val expression = RealField.mstInSpace { -symbol("x") + number(1.0) }.compile() + val res = expression("x" to 2.0) + assertEquals(-1.0, res) + } + + @Test + fun testConstProductInvocation() { + val res = RealField.mstInField { symbol("x") * 2 }("x" to 2.0) + assertEquals(4.0, res) + } + + @Test + fun testMultipleCalls() { + val e = RealField.mstInExtendedField { sin(symbol("x")).pow(4) - 6 * symbol("x") / tanh(symbol("x")) }.compile() + val r = Random(0) + var s = 0.0 + repeat(1000000) { s += e("x" to r.nextDouble()) } + println(s) + } +} diff --git a/kmath-ast/src/jsTest/kotlin/kscience/kmath/estree/TestESTreeSpecialization.kt b/kmath-ast/src/jsTest/kotlin/kscience/kmath/estree/TestESTreeSpecialization.kt new file mode 100644 index 000000000..9d0d17e58 --- /dev/null +++ b/kmath-ast/src/jsTest/kotlin/kscience/kmath/estree/TestESTreeSpecialization.kt @@ -0,0 +1,54 @@ +package kscience.kmath.estree + +import kscience.kmath.ast.mstInField +import kscience.kmath.expressions.invoke +import kscience.kmath.operations.RealField +import kotlin.test.Test +import kotlin.test.assertEquals + +internal class TestESTreeSpecialization { + @Test + fun testUnaryPlus() { + val expr = RealField.mstInField { unaryOperationFunction("+")(symbol("x")) }.compile() + assertEquals(2.0, expr("x" to 2.0)) + } + + @Test + fun testUnaryMinus() { + val expr = RealField.mstInField { unaryOperationFunction("-")(symbol("x")) }.compile() + assertEquals(-2.0, expr("x" to 2.0)) + } + + @Test + fun testAdd() { + val expr = RealField.mstInField { binaryOperationFunction("+")(symbol("x"), symbol("x")) }.compile() + assertEquals(4.0, expr("x" to 2.0)) + } + + @Test + fun testSine() { + val expr = RealField.mstInField { unaryOperationFunction("sin")(symbol("x")) }.compile() + assertEquals(0.0, expr("x" to 0.0)) + } + + @Test + fun testMinus() { + val expr = RealField.mstInField { binaryOperationFunction("-")(symbol("x"), symbol("x")) }.compile() + assertEquals(0.0, expr("x" to 2.0)) + } + + @Test + fun testDivide() { + val expr = RealField.mstInField { binaryOperationFunction("/")(symbol("x"), symbol("x")) }.compile() + assertEquals(1.0, expr("x" to 2.0)) + } + + @Test + fun testPower() { + val expr = RealField + .mstInField { binaryOperationFunction("pow")(symbol("x"), number(2)) } + .compile() + + assertEquals(4.0, expr("x" to 2.0)) + } +} diff --git a/kmath-ast/src/jsTest/kotlin/kscience/kmath/estree/TestESTreeVariables.kt b/kmath-ast/src/jsTest/kotlin/kscience/kmath/estree/TestESTreeVariables.kt new file mode 100644 index 000000000..846120ee2 --- /dev/null +++ b/kmath-ast/src/jsTest/kotlin/kscience/kmath/estree/TestESTreeVariables.kt @@ -0,0 +1,22 @@ +package kscience.kmath.estree + +import kscience.kmath.ast.mstInRing +import kscience.kmath.expressions.invoke +import kscience.kmath.operations.ByteRing +import kotlin.test.Test +import kotlin.test.assertEquals +import kotlin.test.assertFailsWith + +internal class TestESTreeVariables { + @Test + fun testVariable() { + val expr = ByteRing.mstInRing { symbol("x") }.compile() + assertEquals(1.toByte(), expr("x" to 1.toByte())) + } + + @Test + fun testUndefinedVariableFails() { + val expr = ByteRing.mstInRing { symbol("x") }.compile() + assertFailsWith { expr() } + } +} diff --git a/kmath-ast/src/jvmMain/kotlin/kscience/kmath/asm/asm.kt b/kmath-ast/src/jvmMain/kotlin/kscience/kmath/asm/asm.kt index 9ccfa464c..b98c0bfce 100644 --- a/kmath-ast/src/jvmMain/kotlin/kscience/kmath/asm/asm.kt +++ b/kmath-ast/src/jvmMain/kotlin/kscience/kmath/asm/asm.kt @@ -1,13 +1,13 @@ package kscience.kmath.asm import kscience.kmath.asm.internal.AsmBuilder -import kscience.kmath.asm.internal.MstType -import kscience.kmath.asm.internal.buildAlgebraOperationCall import kscience.kmath.asm.internal.buildName import kscience.kmath.ast.MST import kscience.kmath.ast.MstExpression import kscience.kmath.expressions.Expression import kscience.kmath.operations.Algebra +import kscience.kmath.operations.NumericAlgebra +import kscience.kmath.operations.RealField /** * Compiles given MST to an Expression using AST compiler. @@ -23,37 +23,46 @@ internal fun MST.compileWith(type: Class, algebra: Algebra): Exp is MST.Symbolic -> { val symbol = try { algebra.symbol(node.value) - } catch (ignored: Throwable) { + } catch (ignored: IllegalStateException) { null } if (symbol != null) - loadTConstant(symbol) + loadObjectConstant(symbol as Any) else loadVariable(node.value) } - is MST.Numeric -> loadNumeric(node.value) + is MST.Numeric -> loadNumberConstant(node.value) + is MST.Unary -> buildCall(algebra.unaryOperationFunction(node.operation)) { visit(node.value) } - is MST.Unary -> buildAlgebraOperationCall( - context = algebra, - name = node.operation, - fallbackMethodName = "unaryOperation", - parameterTypes = arrayOf(MstType.fromMst(node.value)) - ) { visit(node.value) } + is MST.Binary -> when { + algebra is NumericAlgebra && node.left is MST.Numeric && node.right is MST.Numeric -> loadObjectConstant( + algebra.number( + RealField + .binaryOperationFunction(node.operation) + .invoke(node.left.value.toDouble(), node.right.value.toDouble()) + ) + ) - is MST.Binary -> buildAlgebraOperationCall( - context = algebra, - name = node.operation, - fallbackMethodName = "binaryOperation", - parameterTypes = arrayOf(MstType.fromMst(node.left), MstType.fromMst(node.right)) - ) { - visit(node.left) - visit(node.right) + algebra is NumericAlgebra && node.left is MST.Numeric -> buildCall(algebra.leftSideNumberOperationFunction(node.operation)) { + visit(node.left) + visit(node.right) + } + + algebra is NumericAlgebra && node.right is MST.Numeric -> buildCall(algebra.rightSideNumberOperationFunction(node.operation)) { + visit(node.left) + visit(node.right) + } + + else -> buildCall(algebra.binaryOperationFunction(node.operation)) { + visit(node.left) + visit(node.right) + } } } - return AsmBuilder(type, algebra, buildName(this)) { visit(this@compileWith) }.getInstance() + return AsmBuilder(type, buildName(this)) { visit(this@compileWith) }.instance } /** diff --git a/kmath-ast/src/jvmMain/kotlin/kscience/kmath/asm/internal/AsmBuilder.kt b/kmath-ast/src/jvmMain/kotlin/kscience/kmath/asm/internal/AsmBuilder.kt index a1e482103..1edbed28d 100644 --- a/kmath-ast/src/jvmMain/kotlin/kscience/kmath/asm/internal/AsmBuilder.kt +++ b/kmath-ast/src/jvmMain/kotlin/kscience/kmath/asm/internal/AsmBuilder.kt @@ -3,29 +3,30 @@ package kscience.kmath.asm.internal import kscience.kmath.asm.internal.AsmBuilder.ClassLoader import kscience.kmath.ast.MST import kscience.kmath.expressions.Expression -import kscience.kmath.operations.Algebra -import kscience.kmath.operations.NumericAlgebra import org.objectweb.asm.* import org.objectweb.asm.Opcodes.* +import org.objectweb.asm.Type.* import org.objectweb.asm.commons.InstructionAdapter -import java.util.* -import java.util.stream.Collectors +import java.lang.invoke.MethodHandles +import java.lang.invoke.MethodType +import java.lang.reflect.Modifier +import java.util.stream.Collectors.toMap +import kotlin.contracts.InvocationKind +import kotlin.contracts.contract /** * ASM Builder is a structure that abstracts building a class designated to unwrap [MST] to plain Java expression. * This class uses [ClassLoader] for loading the generated class, then it is able to instantiate the new class. * * @property T the type of AsmExpression to unwrap. - * @property algebra the algebra the applied AsmExpressions use. * @property className the unique class name of new loaded class. - * @property invokeLabel0Visitor the function to apply to this object when generating invoke method, label 0. + * @property callbackAtInvokeL0 the function to apply to this object when generating invoke method, label 0. * @author Iaroslav Postovalov */ -internal class AsmBuilder internal constructor( - private val classOfT: Class<*>, - private val algebra: Algebra, +internal class AsmBuilder( + classOfT: Class<*>, private val className: String, - private val invokeLabel0Visitor: AsmBuilder.() -> Unit, + private val callbackAtInvokeL0: AsmBuilder.() -> Unit, ) { /** * Internal classloader of [AsmBuilder] with alias to define class from byte array. @@ -39,20 +40,15 @@ internal class AsmBuilder internal constructor( */ private val classLoader: ClassLoader = ClassLoader(javaClass.classLoader) - /** - * ASM Type for [algebra]. - */ - private val tAlgebraType: Type = algebra.javaClass.asm - /** * ASM type for [T]. */ - internal val tType: Type = classOfT.asm + private val tType: Type = classOfT.asm /** * ASM type for new class. */ - private val classType: Type = Type.getObjectType(className.replace(oldChar = '.', newChar = '/'))!! + private val classType: Type = getObjectType(className.replace(oldChar = '.', newChar = '/')) /** * List of constants to provide to the subclass. @@ -64,55 +60,14 @@ internal class AsmBuilder internal constructor( */ private lateinit var invokeMethodVisitor: InstructionAdapter - /** - * States whether this [AsmBuilder] needs to generate constants field. - */ - private var hasConstants: Boolean = true - - /** - * States whether [T] a primitive type, so [AsmBuilder] may generate direct primitive calls. - */ - internal var primitiveMode: Boolean = false - - /** - * Primitive type to apply for specific primitive calls. Use [OBJECT_TYPE], if not in [primitiveMode]. - */ - internal var primitiveMask: Type = OBJECT_TYPE - - /** - * Boxed primitive type to apply for specific primitive calls. Use [OBJECT_TYPE], if not in [primitiveMode]. - */ - internal var primitiveMaskBoxed: Type = OBJECT_TYPE - - /** - * Stack of useful objects types on stack to verify types. - */ - private val typeStack: ArrayDeque = ArrayDeque() - - /** - * Stack of useful objects types on stack expected by algebra calls. - */ - internal val expectationStack: ArrayDeque = ArrayDeque(1).also { it.push(tType) } - - /** - * The cache for instance built by this builder. - */ - private var generatedInstance: Expression? = null - /** * Subclasses, loads and instantiates [Expression] for given parameters. * * The built instance is cached. */ @Suppress("UNCHECKED_CAST") - internal fun getInstance(): Expression { - generatedInstance?.let { return it } - - if (SIGNATURE_LETTERS.containsKey(classOfT)) { - primitiveMode = true - primitiveMask = SIGNATURE_LETTERS.getValue(classOfT) - primitiveMaskBoxed = tType - } + val instance: Expression by lazy { + val hasConstants: Boolean val classWriter = ClassWriter(ClassWriter.COMPUTE_FRAMES) { visit( @@ -121,20 +76,20 @@ internal class AsmBuilder internal constructor( classType.internalName, "${OBJECT_TYPE.descriptor}L${EXPRESSION_TYPE.internalName}<${tType.descriptor}>;", OBJECT_TYPE.internalName, - arrayOf(EXPRESSION_TYPE.internalName) + arrayOf(EXPRESSION_TYPE.internalName), ) visitMethod( ACC_PUBLIC or ACC_FINAL, "invoke", - Type.getMethodDescriptor(tType, MAP_TYPE), - "(L${MAP_TYPE.internalName}<${STRING_TYPE.descriptor}+${tType.descriptor}>;)${tType.descriptor}", - null + getMethodDescriptor(tType, MAP_TYPE), + "(L${MAP_TYPE.internalName}<${SYMBOL_TYPE.descriptor}${if (Modifier.isFinal(classOfT.modifiers)) "" else "+"}${tType.descriptor}>;)${tType.descriptor}", + null, ).instructionAdapter { invokeMethodVisitor = this visitCode() val l0 = label() - invokeLabel0Visitor() + callbackAtInvokeL0() areturn(tType) val l1 = label() @@ -144,7 +99,7 @@ internal class AsmBuilder internal constructor( null, l0, l1, - invokeThisVar + 0, ) visitLocalVariable( @@ -153,7 +108,7 @@ internal class AsmBuilder internal constructor( "L${MAP_TYPE.internalName}<${STRING_TYPE.descriptor}+${tType.descriptor}>;", l0, l1, - invokeArgumentsVar + 1, ) visitMaxs(0, 2) @@ -163,17 +118,15 @@ internal class AsmBuilder internal constructor( visitMethod( ACC_PUBLIC or ACC_FINAL or ACC_BRIDGE or ACC_SYNTHETIC, "invoke", - Type.getMethodDescriptor(OBJECT_TYPE, MAP_TYPE), + getMethodDescriptor(OBJECT_TYPE, MAP_TYPE), + null, null, - null ).instructionAdapter { - val thisVar = 0 - val argumentsVar = 1 visitCode() val l0 = label() - load(thisVar, OBJECT_TYPE) - load(argumentsVar, MAP_TYPE) - invokevirtual(classType.internalName, "invoke", Type.getMethodDescriptor(tType, MAP_TYPE), false) + load(0, OBJECT_TYPE) + load(1, MAP_TYPE) + invokevirtual(classType.internalName, "invoke", getMethodDescriptor(tType, MAP_TYPE), false) areturn(tType) val l1 = label() @@ -183,7 +136,7 @@ internal class AsmBuilder internal constructor( null, l0, l1, - thisVar + 0, ) visitMaxs(0, 2) @@ -192,15 +145,6 @@ internal class AsmBuilder internal constructor( hasConstants = constants.isNotEmpty() - visitField( - access = ACC_PRIVATE or ACC_FINAL, - name = "algebra", - descriptor = tAlgebraType.descriptor, - signature = null, - value = null, - block = FieldVisitor::visitEnd - ) - if (hasConstants) visitField( access = ACC_PRIVATE or ACC_FINAL, @@ -208,55 +152,36 @@ internal class AsmBuilder internal constructor( descriptor = OBJECT_ARRAY_TYPE.descriptor, signature = null, value = null, - block = FieldVisitor::visitEnd + block = FieldVisitor::visitEnd, ) visitMethod( ACC_PUBLIC, "", - - Type.getMethodDescriptor( - Type.VOID_TYPE, - tAlgebraType, - *OBJECT_ARRAY_TYPE.wrapToArrayIf { hasConstants }), - + getMethodDescriptor(VOID_TYPE, *OBJECT_ARRAY_TYPE.wrapToArrayIf { hasConstants }), + null, null, - null ).instructionAdapter { - val thisVar = 0 - val algebraVar = 1 - val constantsVar = 2 val l0 = label() - load(thisVar, classType) - invokespecial(OBJECT_TYPE.internalName, "", Type.getMethodDescriptor(Type.VOID_TYPE), false) + load(0, classType) + invokespecial(OBJECT_TYPE.internalName, "", getMethodDescriptor(VOID_TYPE), false) label() - load(thisVar, classType) - load(algebraVar, tAlgebraType) - putfield(classType.internalName, "algebra", tAlgebraType.descriptor) + load(0, classType) if (hasConstants) { label() - load(thisVar, classType) - load(constantsVar, OBJECT_ARRAY_TYPE) + load(0, classType) + load(1, OBJECT_ARRAY_TYPE) putfield(classType.internalName, "constants", OBJECT_ARRAY_TYPE.descriptor) } label() visitInsn(RETURN) val l4 = label() - visitLocalVariable("this", classType.descriptor, null, l0, l4, thisVar) - - visitLocalVariable( - "algebra", - tAlgebraType.descriptor, - null, - l0, - l4, - algebraVar - ) + visitLocalVariable("this", classType.descriptor, null, l0, l4, 0) if (hasConstants) - visitLocalVariable("constants", OBJECT_ARRAY_TYPE.descriptor, null, l0, l4, constantsVar) + visitLocalVariable("constants", OBJECT_ARRAY_TYPE.descriptor, null, l0, l4, 1) visitMaxs(0, 3) visitEnd() @@ -265,296 +190,156 @@ internal class AsmBuilder internal constructor( visitEnd() } - val new = classLoader - .defineClass(className, classWriter.toByteArray()) - .constructors - .first() - .newInstance(algebra, *(constants.toTypedArray().wrapToArrayIf { hasConstants })) as Expression + val cls = classLoader.defineClass(className, classWriter.toByteArray()) + java.io.File("dump.class").writeBytes(classWriter.toByteArray()) + val l = MethodHandles.publicLookup() - generatedInstance = new - return new + if (hasConstants) + l.findConstructor(cls, MethodType.methodType(Void.TYPE, Array::class.java)) + .invoke(constants.toTypedArray()) as Expression + else + l.findConstructor(cls, MethodType.methodType(Void.TYPE)).invoke() as Expression } - /** - * Loads a [T] constant from [constants]. - */ - internal fun loadTConstant(value: T) { - if (classOfT in INLINABLE_NUMBERS) { - val expectedType = expectationStack.pop() - val mustBeBoxed = expectedType.sort == Type.OBJECT - loadNumberConstant(value as Number, mustBeBoxed) - - if (mustBeBoxed) - invokeMethodVisitor.checkcast(tType) - - if (mustBeBoxed) typeStack.push(tType) else typeStack.push(primitiveMask) - return - } - - loadObjectConstant(value as Any, tType) - } - - /** - * Boxes the current value and pushes it. - */ - private fun box(primitive: Type) { - val r = PRIMITIVES_TO_BOXED.getValue(primitive) - - invokeMethodVisitor.invokestatic( - r.internalName, - "valueOf", - Type.getMethodDescriptor(r, primitive), - false - ) - } - - /** - * Unboxes the current boxed value and pushes it. - */ - private fun unboxTo(primitive: Type) = invokeMethodVisitor.invokevirtual( - NUMBER_TYPE.internalName, - NUMBER_CONVERTER_METHODS.getValue(primitive), - Type.getMethodDescriptor(primitive), - false - ) - /** * Loads [java.lang.Object] constant from constants. */ - private fun loadObjectConstant(value: Any, type: Type): Unit = invokeMethodVisitor.run { - val idx = if (value in constants) constants.indexOf(value) else constants.apply { add(value) }.lastIndex - loadThis() + fun loadObjectConstant(value: Any, type: Type = tType): Unit = invokeMethodVisitor.run { + val idx = if (value in constants) constants.indexOf(value) else constants.also { it += value }.lastIndex + invokeMethodVisitor.load(0, classType) getfield(classType.internalName, "constants", OBJECT_ARRAY_TYPE.descriptor) iconst(idx) visitInsn(AALOAD) - checkcast(type) + if (type != OBJECT_TYPE) checkcast(type) } - internal fun loadNumeric(value: Number) { - if (expectationStack.peek() == NUMBER_TYPE) { - loadNumberConstant(value, true) - expectationStack.pop() - typeStack.push(NUMBER_TYPE) - } else (algebra as? NumericAlgebra)?.number(value)?.let { loadTConstant(it) } - ?: error("Cannot resolve numeric $value since target algebra is not numeric, and the current operation doesn't accept numbers.") - } - - /** - * Loads this variable. - */ - private fun loadThis(): Unit = invokeMethodVisitor.load(invokeThisVar, classType) - /** * Either loads a numeric constant [value] from the class's constants field or boxes a primitive - * constant from the constant pool (some numbers with special opcodes like [Opcodes.ICONST_0] aren't even loaded - * from it). + * constant from the constant pool. */ - private fun loadNumberConstant(value: Number, mustBeBoxed: Boolean) { + fun loadNumberConstant(value: Number) { val boxed = value.javaClass.asm val primitive = BOXED_TO_PRIMITIVES[boxed] if (primitive != null) { when (primitive) { - Type.BYTE_TYPE -> invokeMethodVisitor.iconst(value.toInt()) - Type.DOUBLE_TYPE -> invokeMethodVisitor.dconst(value.toDouble()) - Type.FLOAT_TYPE -> invokeMethodVisitor.fconst(value.toFloat()) - Type.LONG_TYPE -> invokeMethodVisitor.lconst(value.toLong()) - Type.INT_TYPE -> invokeMethodVisitor.iconst(value.toInt()) - Type.SHORT_TYPE -> invokeMethodVisitor.iconst(value.toInt()) + BYTE_TYPE -> invokeMethodVisitor.iconst(value.toInt()) + DOUBLE_TYPE -> invokeMethodVisitor.dconst(value.toDouble()) + FLOAT_TYPE -> invokeMethodVisitor.fconst(value.toFloat()) + LONG_TYPE -> invokeMethodVisitor.lconst(value.toLong()) + INT_TYPE -> invokeMethodVisitor.iconst(value.toInt()) + SHORT_TYPE -> invokeMethodVisitor.iconst(value.toInt()) } - if (mustBeBoxed) - box(primitive) + val r = PRIMITIVES_TO_BOXED.getValue(primitive) + + invokeMethodVisitor.invokestatic( + r.internalName, + "valueOf", + getMethodDescriptor(r, primitive), + false, + ) return } loadObjectConstant(value, boxed) - - if (!mustBeBoxed) - unboxTo(primitiveMask) } /** - * Loads a variable [name] from arguments [Map] parameter of [Expression.invoke]. The [defaultValue] may be - * provided. + * Loads a variable [name] from arguments [Map] parameter of [Expression.invoke]. */ - internal fun loadVariable(name: String): Unit = invokeMethodVisitor.run { - load(invokeArgumentsVar, MAP_TYPE) + fun loadVariable(name: String): Unit = invokeMethodVisitor.run { + load(1, MAP_TYPE) aconst(name) invokestatic( MAP_INTRINSICS_TYPE.internalName, "getOrFail", - Type.getMethodDescriptor(OBJECT_TYPE, MAP_TYPE, STRING_TYPE), - false + getMethodDescriptor(OBJECT_TYPE, MAP_TYPE, STRING_TYPE), + false, ) checkcast(tType) - val expectedType = expectationStack.pop() - - if (expectedType.sort == Type.OBJECT) - typeStack.push(tType) - else { - unboxTo(primitiveMask) - typeStack.push(primitiveMask) - } } - /** - * Loads algebra from according field of the class and casts it to class of [algebra] provided. - */ - internal fun loadAlgebra() { - loadThis() - invokeMethodVisitor.getfield(classType.internalName, "algebra", tAlgebraType.descriptor) - } + inline fun buildCall(function: Function, parameters: AsmBuilder.() -> Unit) { + contract { callsInPlace(parameters, InvocationKind.EXACTLY_ONCE) } + val `interface` = function.javaClass.interfaces.first { Function::class.java in it.interfaces } - /** - * Writes a method instruction of opcode with its [owner], [method] and its [descriptor]. The default opcode is - * [Opcodes.INVOKEINTERFACE], since most Algebra functions are declared in interfaces. [loadAlgebra] should be - * called before the arguments and this operation. - * - * The result is casted to [T] automatically. - */ - internal fun invokeAlgebraOperation( - owner: String, - method: String, - descriptor: String, - expectedArity: Int, - opcode: Int = INVOKEINTERFACE, - ) { - run loop@{ - repeat(expectedArity) { - if (typeStack.isEmpty()) return@loop - typeStack.pop() - } - } + val arity = `interface`.methods.find { it.name == "invoke" }?.parameterCount + ?: error("Provided function object doesn't contain invoke method") - invokeMethodVisitor.visitMethodInsn( - opcode, - owner, - method, - descriptor, - opcode == INVOKEINTERFACE + val type = getType(`interface`) + loadObjectConstant(function, type) + parameters(this) + + invokeMethodVisitor.invokeinterface( + type.internalName, + "invoke", + getMethodDescriptor(OBJECT_TYPE, *Array(arity) { OBJECT_TYPE }), ) invokeMethodVisitor.checkcast(tType) - val isLastExpr = expectationStack.size == 1 - val expectedType = expectationStack.pop() - - if (expectedType.sort == Type.OBJECT || isLastExpr) - typeStack.push(tType) - else { - unboxTo(primitiveMask) - typeStack.push(primitiveMask) - } } - /** - * Writes a LDC Instruction with string constant provided. - */ - internal fun loadStringConstant(string: String): Unit = invokeMethodVisitor.aconst(string) - - internal companion object { - /** - * Index of `this` variable in invoke method of the built subclass. - */ - private const val invokeThisVar: Int = 0 - - /** - * Index of `arguments` variable in invoke method of the built subclass. - */ - private const val invokeArgumentsVar: Int = 1 - - /** - * Maps JVM primitive numbers boxed types to their primitive ASM types. - */ - private val SIGNATURE_LETTERS: Map, Type> by lazy { - hashMapOf( - java.lang.Byte::class.java to Type.BYTE_TYPE, - java.lang.Short::class.java to Type.SHORT_TYPE, - java.lang.Integer::class.java to Type.INT_TYPE, - java.lang.Long::class.java to Type.LONG_TYPE, - java.lang.Float::class.java to Type.FLOAT_TYPE, - java.lang.Double::class.java to Type.DOUBLE_TYPE - ) - } - + companion object { /** * Maps JVM primitive numbers boxed ASM types to their primitive ASM types. */ - private val BOXED_TO_PRIMITIVES: Map by lazy { SIGNATURE_LETTERS.mapKeys { (k, _) -> k.asm } } + private val BOXED_TO_PRIMITIVES: Map by lazy { + hashMapOf( + Byte::class.java.asm to BYTE_TYPE, + Short::class.java.asm to SHORT_TYPE, + Integer::class.java.asm to INT_TYPE, + Long::class.java.asm to LONG_TYPE, + Float::class.java.asm to FLOAT_TYPE, + Double::class.java.asm to DOUBLE_TYPE, + ) + } /** * Maps JVM primitive numbers boxed ASM types to their primitive ASM types. */ private val PRIMITIVES_TO_BOXED: Map by lazy { BOXED_TO_PRIMITIVES.entries.stream().collect( - Collectors.toMap( - Map.Entry::value, - Map.Entry::key - ) + toMap(Map.Entry::value, Map.Entry::key), ) } - /** - * Maps primitive ASM types to [Number] functions unboxing them. - */ - private val NUMBER_CONVERTER_METHODS: Map by lazy { - hashMapOf( - Type.BYTE_TYPE to "byteValue", - Type.SHORT_TYPE to "shortValue", - Type.INT_TYPE to "intValue", - Type.LONG_TYPE to "longValue", - Type.FLOAT_TYPE to "floatValue", - Type.DOUBLE_TYPE to "doubleValue" - ) - } - - /** - * Provides boxed number types values of which can be stored in JVM bytecode constant pool. - */ - private val INLINABLE_NUMBERS: Set> by lazy { SIGNATURE_LETTERS.keys } - /** * ASM type for [Expression]. */ - internal val EXPRESSION_TYPE: Type by lazy { Type.getObjectType("kscience/kmath/expressions/Expression") } - - /** - * ASM type for [java.lang.Number]. - */ - internal val NUMBER_TYPE: Type by lazy { Type.getObjectType("java/lang/Number") } + val EXPRESSION_TYPE: Type by lazy { getObjectType("kscience/kmath/expressions/Expression") } /** * ASM type for [java.util.Map]. */ - internal val MAP_TYPE: Type by lazy { Type.getObjectType("java/util/Map") } + val MAP_TYPE: Type by lazy { getObjectType("java/util/Map") } /** * ASM type for [java.lang.Object]. */ - internal val OBJECT_TYPE: Type by lazy { Type.getObjectType("java/lang/Object") } + val OBJECT_TYPE: Type by lazy { getObjectType("java/lang/Object") } /** * ASM type for array of [java.lang.Object]. */ - @Suppress("PLATFORM_CLASS_MAPPED_TO_KOTLIN", "RemoveRedundantQualifierName") - internal val OBJECT_ARRAY_TYPE: Type by lazy { Type.getType("[Ljava/lang/Object;") } - - /** - * ASM type for [Algebra]. - */ - internal val ALGEBRA_TYPE: Type by lazy { Type.getObjectType("kscience/kmath/operations/Algebra") } + val OBJECT_ARRAY_TYPE: Type by lazy { getType("[Ljava/lang/Object;") } /** * ASM type for [java.lang.String]. */ - internal val STRING_TYPE: Type by lazy { Type.getObjectType("java/lang/String") } + val STRING_TYPE: Type by lazy { getObjectType("java/lang/String") } /** * ASM type for MapIntrinsics. */ - internal val MAP_INTRINSICS_TYPE: Type by lazy { Type.getObjectType("kscience/kmath/asm/internal/MapIntrinsics") } + val MAP_INTRINSICS_TYPE: Type by lazy { getObjectType("kscience/kmath/asm/internal/MapIntrinsics") } + + /** + * ASM Type for [kscience.kmath.expressions.Symbol]. + */ + val SYMBOL_TYPE: Type by lazy { getObjectType("kscience/kmath/expressions/Symbol") } } } diff --git a/kmath-ast/src/jvmMain/kotlin/kscience/kmath/asm/internal/MstType.kt b/kmath-ast/src/jvmMain/kotlin/kscience/kmath/asm/internal/MstType.kt deleted file mode 100644 index 526c27305..000000000 --- a/kmath-ast/src/jvmMain/kotlin/kscience/kmath/asm/internal/MstType.kt +++ /dev/null @@ -1,20 +0,0 @@ -package kscience.kmath.asm.internal - -import kscience.kmath.ast.MST - -/** - * Represents types known in [MST], numbers and general values. - */ -internal enum class MstType { - GENERAL, - NUMBER; - - companion object { - fun fromMst(mst: MST): MstType { - if (mst is MST.Numeric) - return NUMBER - - return GENERAL - } - } -} diff --git a/kmath-ast/src/jvmMain/kotlin/kscience/kmath/asm/internal/codegenUtils.kt b/kmath-ast/src/jvmMain/kotlin/kscience/kmath/asm/internal/codegenUtils.kt index ef9751502..6d5d19d42 100644 --- a/kmath-ast/src/jvmMain/kotlin/kscience/kmath/asm/internal/codegenUtils.kt +++ b/kmath-ast/src/jvmMain/kotlin/kscience/kmath/asm/internal/codegenUtils.kt @@ -2,29 +2,11 @@ package kscience.kmath.asm.internal import kscience.kmath.ast.MST import kscience.kmath.expressions.Expression -import kscience.kmath.operations.Algebra -import kscience.kmath.operations.FieldOperations -import kscience.kmath.operations.RingOperations -import kscience.kmath.operations.SpaceOperations import org.objectweb.asm.* -import org.objectweb.asm.Opcodes.INVOKEVIRTUAL import org.objectweb.asm.commons.InstructionAdapter -import java.lang.reflect.Method -import java.util.* import kotlin.contracts.InvocationKind import kotlin.contracts.contract -private val methodNameAdapters: Map, String> by lazy { - hashMapOf( - SpaceOperations.PLUS_OPERATION to 2 to "add", - RingOperations.TIMES_OPERATION to 2 to "multiply", - FieldOperations.DIV_OPERATION to 2 to "divide", - SpaceOperations.PLUS_OPERATION to 1 to "unaryPlus", - SpaceOperations.MINUS_OPERATION to 1 to "unaryMinus", - SpaceOperations.MINUS_OPERATION to 2 to "minus" - ) -} - /** * Returns ASM [Type] for given [Class]. * @@ -109,107 +91,3 @@ internal inline fun ClassWriter.visitField( contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) } return visitField(access, name, descriptor, signature, value).apply(block) } - -private fun AsmBuilder.findSpecific(context: Algebra, name: String, parameterTypes: Array): Method? = - context.javaClass.methods.find { method -> - val nameValid = method.name == name - val arityValid = method.parameters.size == parameterTypes.size - val notBridgeInPrimitive = !(primitiveMode && method.isBridge) - - val paramsValid = method.parameterTypes.zip(parameterTypes).all { (type, mstType) -> - !(mstType != MstType.NUMBER && type == java.lang.Number::class.java) - } - - nameValid && arityValid && notBridgeInPrimitive && paramsValid - } - -/** - * Checks if the target [context] for code generation contains a method with needed [name] and arity, also builds - * type expectation stack for needed arity. - * - * @author Iaroslav Postovalov - */ -private fun AsmBuilder.buildExpectationStack( - context: Algebra, - name: String, - parameterTypes: Array -): Boolean { - val arity = parameterTypes.size - val specific = findSpecific(context, methodNameAdapters[name to arity] ?: name, parameterTypes) - - if (specific != null) - mapTypes(specific, parameterTypes).reversed().forEach { expectationStack.push(it) } - else - expectationStack.addAll(Collections.nCopies(arity, tType)) - - return specific != null -} - -private fun AsmBuilder.mapTypes(method: Method, parameterTypes: Array): List = method - .parameterTypes - .zip(parameterTypes) - .map { (type, mstType) -> - when { - type == java.lang.Number::class.java && mstType == MstType.NUMBER -> AsmBuilder.NUMBER_TYPE - else -> if (primitiveMode) primitiveMask else primitiveMaskBoxed - } - } - -/** - * Checks if the target [context] for code generation contains a method with needed [name] and arity and inserts - * [AsmBuilder.invokeAlgebraOperation] of this method. - * - * @author Iaroslav Postovalov - */ -private fun AsmBuilder.tryInvokeSpecific( - context: Algebra, - name: String, - parameterTypes: Array -): Boolean { - val arity = parameterTypes.size - val theName = methodNameAdapters[name to arity] ?: name - val spec = findSpecific(context, theName, parameterTypes) ?: return false - val owner = context.javaClass.asm - - invokeAlgebraOperation( - owner = owner.internalName, - method = theName, - descriptor = Type.getMethodDescriptor(primitiveMaskBoxed, *mapTypes(spec, parameterTypes).toTypedArray()), - expectedArity = arity, - opcode = INVOKEVIRTUAL - ) - - return true -} - -/** - * Builds specialized [context] call with option to fallback to generic algebra operation accepting [String]. - * - * @author Iaroslav Postovalov - */ -internal inline fun AsmBuilder.buildAlgebraOperationCall( - context: Algebra, - name: String, - fallbackMethodName: String, - parameterTypes: Array, - parameters: AsmBuilder.() -> Unit -) { - contract { callsInPlace(parameters, InvocationKind.EXACTLY_ONCE) } - val arity = parameterTypes.size - loadAlgebra() - if (!buildExpectationStack(context, name, parameterTypes)) loadStringConstant(name) - parameters() - - if (!tryInvokeSpecific(context, name, parameterTypes)) invokeAlgebraOperation( - owner = AsmBuilder.ALGEBRA_TYPE.internalName, - method = fallbackMethodName, - - descriptor = Type.getMethodDescriptor( - AsmBuilder.OBJECT_TYPE, - AsmBuilder.STRING_TYPE, - *Array(arity) { AsmBuilder.OBJECT_TYPE } - ), - - expectedArity = arity - ) -} diff --git a/kmath-ast/src/jvmMain/kotlin/kscience/kmath/ast/parser.kt b/kmath-ast/src/jvmMain/kotlin/kscience/kmath/ast/parser.kt index 79cf77a6a..0b66e2c31 100644 --- a/kmath-ast/src/jvmMain/kotlin/kscience/kmath/ast/parser.kt +++ b/kmath-ast/src/jvmMain/kotlin/kscience/kmath/ast/parser.kt @@ -1,3 +1,5 @@ +// TODO move to common when https://github.com/h0tk3y/better-parse/pull/33 is merged + package kscience.kmath.ast import com.github.h0tk3y.betterParse.combinators.* @@ -17,7 +19,8 @@ import kscience.kmath.operations.RingOperations import kscience.kmath.operations.SpaceOperations /** - * TODO move to common after IR version is released + * better-parse implementation of grammar defined in the ArithmeticsEvaluator.g4. + * * @author Alexander Nozik and Iaroslav Postovalov */ public object ArithmeticsEvaluator : Grammar() { @@ -83,7 +86,7 @@ public object ArithmeticsEvaluator : Grammar() { } /** - * Tries to parse the string into [MST]. Returns [ParseResult] representing expression or error. + * Tries to parse the string into [MST] using [ArithmeticsEvaluator]. Returns [ParseResult] representing expression or error. * * @receiver the string to parse. * @return the [MST] node. @@ -91,7 +94,7 @@ public object ArithmeticsEvaluator : Grammar() { public fun String.tryParseMath(): ParseResult = ArithmeticsEvaluator.tryParseToEnd(this) /** - * Parses the string into [MST]. + * Parses the string into [MST] using [ArithmeticsEvaluator]. * * @receiver the string to parse. * @return the [MST] node. diff --git a/kmath-ast/src/jvmTest/kotlin/kscience/kmath/asm/TestAsmAlgebras.kt b/kmath-ast/src/jvmTest/kotlin/kscience/kmath/asm/TestAsmConsistencyWithInterpreter.kt similarity index 56% rename from kmath-ast/src/jvmTest/kotlin/kscience/kmath/asm/TestAsmAlgebras.kt rename to kmath-ast/src/jvmTest/kotlin/kscience/kmath/asm/TestAsmConsistencyWithInterpreter.kt index 5eebfe43d..ae180bf3f 100644 --- a/kmath-ast/src/jvmTest/kotlin/kscience/kmath/asm/TestAsmAlgebras.kt +++ b/kmath-ast/src/jvmTest/kotlin/kscience/kmath/asm/TestAsmConsistencyWithInterpreter.kt @@ -1,24 +1,20 @@ package kscience.kmath.asm -import kscience.kmath.ast.mstInField -import kscience.kmath.ast.mstInRing -import kscience.kmath.ast.mstInSpace +import kscience.kmath.ast.* import kscience.kmath.expressions.invoke import kscience.kmath.operations.ByteRing +import kscience.kmath.operations.ComplexField import kscience.kmath.operations.RealField +import kscience.kmath.operations.toComplex import kotlin.test.Test import kotlin.test.assertEquals -internal class TestAsmAlgebras { - +internal class TestAsmConsistencyWithInterpreter { @Test - fun space() { - val res1 = ByteRing.mstInSpace { - binaryOperation( - "+", - - unaryOperation( - "+", + fun mstSpace() { + val res1 = MstSpace.mstInSpace { + binaryOperationFunction("+")( + unaryOperationFunction("+")( number(3.toByte()) - (number(2.toByte()) + (multiply( add(number(1), number(1)), 2 @@ -27,14 +23,11 @@ internal class TestAsmAlgebras { number(1) ) + symbol("x") + zero - }("x" to 2.toByte()) + }("x" to MST.Numeric(2)) - val res2 = ByteRing.mstInSpace { - binaryOperation( - "+", - - unaryOperation( - "+", + val res2 = MstSpace.mstInSpace { + binaryOperationFunction("+")( + unaryOperationFunction("+")( number(3.toByte()) - (number(2.toByte()) + (multiply( add(number(1), number(1)), 2 @@ -43,19 +36,16 @@ internal class TestAsmAlgebras { number(1) ) + symbol("x") + zero - }.compile()("x" to 2.toByte()) + }.compile()("x" to MST.Numeric(2)) assertEquals(res1, res2) } @Test - fun ring() { + fun byteRing() { val res1 = ByteRing.mstInRing { - binaryOperation( - "+", - - unaryOperation( - "+", + binaryOperationFunction("+")( + unaryOperationFunction("+")( (symbol("x") - (2.toByte() + (multiply( add(number(1), number(1)), 2 @@ -67,17 +57,13 @@ internal class TestAsmAlgebras { }("x" to 3.toByte()) val res2 = ByteRing.mstInRing { - binaryOperation( - "+", - - unaryOperation( - "+", + binaryOperationFunction("+")( + unaryOperationFunction("+")( (symbol("x") - (2.toByte() + (multiply( add(number(1), number(1)), 2 ) + 1.toByte()))) * 3.0 - 1.toByte() ), - number(1) ) * number(2) }.compile()("x" to 3.toByte()) @@ -86,10 +72,9 @@ internal class TestAsmAlgebras { } @Test - fun field() { + fun realField() { val res1 = RealField.mstInField { - +(3 - 2 + 2 * number(1) + 1.0) + binaryOperation( - "+", + +(3 - 2 + 2 * number(1) + 1.0) + binaryOperationFunction("+")( (3.0 - (symbol("x") + (multiply(add(number(1.0), number(1.0)), 2) + 1.0))) * 3 - 1.0 + number(1), number(1) / 2 + number(2.0) * one @@ -97,8 +82,7 @@ internal class TestAsmAlgebras { }("x" to 2.0) val res2 = RealField.mstInField { - +(3 - 2 + 2 * number(1) + 1.0) + binaryOperation( - "+", + +(3 - 2 + 2 * number(1) + 1.0) + binaryOperationFunction("+")( (3.0 - (symbol("x") + (multiply(add(number(1.0), number(1.0)), 2) + 1.0))) * 3 - 1.0 + number(1), number(1) / 2 + number(2.0) * one @@ -107,4 +91,25 @@ internal class TestAsmAlgebras { assertEquals(res1, res2) } + + @Test + fun complexField() { + val res1 = ComplexField.mstInField { + +(3 - 2 + 2 * number(1) + 1.0) + binaryOperationFunction("+")( + (3.0 - (symbol("x") + (multiply(add(number(1.0), number(1.0)), 2) + 1.0))) * 3 - 1.0 + + number(1), + number(1) / 2 + number(2.0) * one + ) + zero + }("x" to 2.0.toComplex()) + + val res2 = ComplexField.mstInField { + +(3 - 2 + 2 * number(1) + 1.0) + binaryOperationFunction("+")( + (3.0 - (symbol("x") + (multiply(add(number(1.0), number(1.0)), 2) + 1.0))) * 3 - 1.0 + + number(1), + number(1) / 2 + number(2.0) * one + ) + zero + }.compile()("x" to 2.0.toComplex()) + + assertEquals(res1, res2) + } } diff --git a/kmath-ast/src/jvmTest/kotlin/kscience/kmath/asm/TestAsmExpressions.kt b/kmath-ast/src/jvmTest/kotlin/kscience/kmath/asm/TestAsmOperationsSupport.kt similarity index 67% rename from kmath-ast/src/jvmTest/kotlin/kscience/kmath/asm/TestAsmExpressions.kt rename to kmath-ast/src/jvmTest/kotlin/kscience/kmath/asm/TestAsmOperationsSupport.kt index 7f4d453f7..2ce52aa87 100644 --- a/kmath-ast/src/jvmTest/kotlin/kscience/kmath/asm/TestAsmExpressions.kt +++ b/kmath-ast/src/jvmTest/kotlin/kscience/kmath/asm/TestAsmOperationsSupport.kt @@ -1,14 +1,15 @@ package kscience.kmath.asm -import kscience.kmath.asm.compile +import kscience.kmath.ast.mstInExtendedField import kscience.kmath.ast.mstInField import kscience.kmath.ast.mstInSpace import kscience.kmath.expressions.invoke import kscience.kmath.operations.RealField +import kotlin.random.Random import kotlin.test.Test import kotlin.test.assertEquals -internal class TestAsmExpressions { +internal class TestAsmOperationsSupport { @Test fun testUnaryOperationInvocation() { val expression = RealField.mstInSpace { -symbol("x") }.compile() @@ -28,4 +29,13 @@ internal class TestAsmExpressions { val res = RealField.mstInField { symbol("x") * 2 }("x" to 2.0) assertEquals(4.0, res) } + + @Test + fun testMultipleCalls() { + val e = RealField.mstInExtendedField { sin(symbol("x")).pow(4) - 6 * symbol("x") / tanh(symbol("x")) }.compile() + val r = Random(0) + var s = 0.0 + repeat(1000000) { s += e("x" to r.nextDouble()) } + println(s) + } } diff --git a/kmath-ast/src/jvmTest/kotlin/kscience/kmath/asm/TestAsmSpecialization.kt b/kmath-ast/src/jvmTest/kotlin/kscience/kmath/asm/TestAsmSpecialization.kt index 8f8175acd..602c54651 100644 --- a/kmath-ast/src/jvmTest/kotlin/kscience/kmath/asm/TestAsmSpecialization.kt +++ b/kmath-ast/src/jvmTest/kotlin/kscience/kmath/asm/TestAsmSpecialization.kt @@ -1,6 +1,5 @@ package kscience.kmath.asm -import kscience.kmath.asm.compile import kscience.kmath.ast.mstInField import kscience.kmath.expressions.invoke import kscience.kmath.operations.RealField @@ -10,44 +9,44 @@ import kotlin.test.assertEquals internal class TestAsmSpecialization { @Test fun testUnaryPlus() { - val expr = RealField.mstInField { unaryOperation("+", symbol("x")) }.compile() + val expr = RealField.mstInField { unaryOperationFunction("+")(symbol("x")) }.compile() assertEquals(2.0, expr("x" to 2.0)) } @Test fun testUnaryMinus() { - val expr = RealField.mstInField { unaryOperation("-", symbol("x")) }.compile() + val expr = RealField.mstInField { unaryOperationFunction("-")(symbol("x")) }.compile() assertEquals(-2.0, expr("x" to 2.0)) } @Test fun testAdd() { - val expr = RealField.mstInField { binaryOperation("+", symbol("x"), symbol("x")) }.compile() + val expr = RealField.mstInField { binaryOperationFunction("+")(symbol("x"), symbol("x")) }.compile() assertEquals(4.0, expr("x" to 2.0)) } @Test fun testSine() { - val expr = RealField.mstInField { unaryOperation("sin", symbol("x")) }.compile() + val expr = RealField.mstInField { unaryOperationFunction("sin")(symbol("x")) }.compile() assertEquals(0.0, expr("x" to 0.0)) } @Test fun testMinus() { - val expr = RealField.mstInField { binaryOperation("-", symbol("x"), symbol("x")) }.compile() + val expr = RealField.mstInField { binaryOperationFunction("-")(symbol("x"), symbol("x")) }.compile() assertEquals(0.0, expr("x" to 2.0)) } @Test fun testDivide() { - val expr = RealField.mstInField { binaryOperation("/", symbol("x"), symbol("x")) }.compile() + val expr = RealField.mstInField { binaryOperationFunction("/")(symbol("x"), symbol("x")) }.compile() assertEquals(1.0, expr("x" to 2.0)) } @Test fun testPower() { val expr = RealField - .mstInField { binaryOperation("power", symbol("x"), number(2)) } + .mstInField { binaryOperationFunction("pow")(symbol("x"), number(2)) } .compile() assertEquals(4.0, expr("x" to 2.0)) diff --git a/kmath-ast/src/jvmTest/kotlin/kscience/kmath/asm/TestAsmVariables.kt b/kmath-ast/src/jvmTest/kotlin/kscience/kmath/asm/TestAsmVariables.kt index 7b89c74fa..c91568dbf 100644 --- a/kmath-ast/src/jvmTest/kotlin/kscience/kmath/asm/TestAsmVariables.kt +++ b/kmath-ast/src/jvmTest/kotlin/kscience/kmath/asm/TestAsmVariables.kt @@ -9,14 +9,14 @@ import kotlin.test.assertFailsWith internal class TestAsmVariables { @Test - fun testVariableWithoutDefault() { - val expr = ByteRing.mstInRing { symbol("x") } + fun testVariable() { + val expr = ByteRing.mstInRing { symbol("x") }.compile() assertEquals(1.toByte(), expr("x" to 1.toByte())) } @Test - fun testVariableWithoutDefaultFails() { - val expr = ByteRing.mstInRing { symbol("x") } - assertFailsWith { expr() } + fun testUndefinedVariableFails() { + val expr = ByteRing.mstInRing { symbol("x") }.compile() + assertFailsWith { expr() } } } diff --git a/kmath-ast/src/jvmTest/kotlin/kscience/kmath/ast/AsmTest.kt b/kmath-ast/src/jvmTest/kotlin/kscience/kmath/ast/AsmTest.kt deleted file mode 100644 index 1ca8aa5dd..000000000 --- a/kmath-ast/src/jvmTest/kotlin/kscience/kmath/ast/AsmTest.kt +++ /dev/null @@ -1,25 +0,0 @@ -package kscience.kmath.ast - -import kscience.kmath.asm.compile -import kscience.kmath.asm.expression -import kscience.kmath.ast.mstInField -import kscience.kmath.ast.parseMath -import kscience.kmath.expressions.invoke -import kscience.kmath.operations.Complex -import kscience.kmath.operations.ComplexField -import kotlin.test.Test -import kotlin.test.assertEquals - -internal class AsmTest { - @Test - fun `compile MST`() { - val res = ComplexField.expression("2+2*(2+2)".parseMath())() - assertEquals(Complex(10.0, 0.0), res) - } - - @Test - fun `compile MSTExpression`() { - val res = ComplexField.mstInField { number(2) + number(2) * (number(2) + number(2)) }.compile()() - assertEquals(Complex(10.0, 0.0), res) - } -} diff --git a/kmath-ast/src/jvmTest/kotlin/kscience/kmath/ast/ParserPrecedenceTest.kt b/kmath-ast/src/jvmTest/kotlin/kscience/kmath/ast/ParserPrecedenceTest.kt index 1844a0991..561fe51bd 100644 --- a/kmath-ast/src/jvmTest/kotlin/kscience/kmath/ast/ParserPrecedenceTest.kt +++ b/kmath-ast/src/jvmTest/kotlin/kscience/kmath/ast/ParserPrecedenceTest.kt @@ -1,7 +1,5 @@ package kscience.kmath.ast -import kscience.kmath.ast.evaluate -import kscience.kmath.ast.parseMath import kscience.kmath.operations.Field import kscience.kmath.operations.RealField import kotlin.test.Test diff --git a/kmath-ast/src/jvmTest/kotlin/kscience/kmath/ast/ParserTest.kt b/kmath-ast/src/jvmTest/kotlin/kscience/kmath/ast/ParserTest.kt index 2dc24597e..3aa5392c8 100644 --- a/kmath-ast/src/jvmTest/kotlin/kscience/kmath/ast/ParserTest.kt +++ b/kmath-ast/src/jvmTest/kotlin/kscience/kmath/ast/ParserTest.kt @@ -1,8 +1,5 @@ package kscience.kmath.ast -import kscience.kmath.ast.evaluate -import kscience.kmath.ast.mstInField -import kscience.kmath.ast.parseMath import kscience.kmath.expressions.invoke import kscience.kmath.operations.Algebra import kscience.kmath.operations.Complex @@ -45,12 +42,15 @@ internal class ParserTest { val magicalAlgebra = object : Algebra { override fun symbol(value: String): String = value - override fun unaryOperation(operation: String, arg: String): String = throw NotImplementedError() - - override fun binaryOperation(operation: String, left: String, right: String): String = when (operation) { - "magic" -> "$left ★ $right" - else -> throw NotImplementedError() + override fun unaryOperationFunction(operation: String): (arg: String) -> String { + throw NotImplementedError() } + + override fun binaryOperationFunction(operation: String): (left: String, right: String) -> String = + when (operation) { + "magic" -> { left, right -> "$left ★ $right" } + else -> throw NotImplementedError() + } } val mst = "magic(a, b)".parseMath() diff --git a/kmath-core/README.md b/kmath-core/README.md index 3a919e85a..7882e5252 100644 --- a/kmath-core/README.md +++ b/kmath-core/README.md @@ -26,7 +26,7 @@ The core features of KMath: > maven { url 'https://dl.bintray.com/mipt-npm/kscience' } > maven { url 'https://dl.bintray.com/mipt-npm/dev' } > maven { url 'https://dl.bintray.com/hotkeytlt/maven' } - +> > } > > dependencies { diff --git a/kmath-core/src/commonMain/kotlin/kscience/kmath/expressions/FunctionalExpressionAlgebra.kt b/kmath-core/src/commonMain/kotlin/kscience/kmath/expressions/FunctionalExpressionAlgebra.kt index 0630e8e4b..afbaf16e1 100644 --- a/kmath-core/src/commonMain/kotlin/kscience/kmath/expressions/FunctionalExpressionAlgebra.kt +++ b/kmath-core/src/commonMain/kotlin/kscience/kmath/expressions/FunctionalExpressionAlgebra.kt @@ -7,9 +7,8 @@ import kscience.kmath.operations.* * * @param algebra The algebra to provide for Expressions built. */ -public abstract class FunctionalExpressionAlgebra>( - public val algebra: A, -) : ExpressionAlgebra> { +public abstract class FunctionalExpressionAlgebra>(public val algebra: A) : + ExpressionAlgebra> { /** * Builds an Expression of constant expression which does not depend on arguments. */ @@ -25,19 +24,18 @@ public abstract class FunctionalExpressionAlgebra>( /** * Builds an Expression of dynamic call of binary operation [operation] on [left] and [right]. */ - public override fun binaryOperation( - operation: String, - left: Expression, - right: Expression, - ): Expression = Expression { arguments -> - algebra.binaryOperation(operation, left.invoke(arguments), right.invoke(arguments)) - } + public override fun binaryOperationFunction(operation: String): (left: Expression, right: Expression) -> Expression = + { left, right -> + Expression { arguments -> + algebra.binaryOperationFunction(operation)(left.invoke(arguments), right.invoke(arguments)) + } + } /** * Builds an Expression of dynamic call of unary operation with name [operation] on [arg]. */ - public override fun unaryOperation(operation: String, arg: Expression): Expression = Expression { arguments -> - algebra.unaryOperation(operation, arg.invoke(arguments)) + public override fun unaryOperationFunction(operation: String): (arg: Expression) -> Expression = { arg -> + Expression { arguments -> algebra.unaryOperationFunction(operation)(arg.invoke(arguments)) } } } @@ -52,7 +50,7 @@ public open class FunctionalExpressionSpace>(algebra: A) : * Builds an Expression of addition of two another expressions. */ public override fun add(a: Expression, b: Expression): Expression = - binaryOperation(SpaceOperations.PLUS_OPERATION, a, b) + binaryOperationFunction(SpaceOperations.PLUS_OPERATION)(a, b) /** * Builds an Expression of multiplication of expression by number. @@ -66,11 +64,11 @@ public open class FunctionalExpressionSpace>(algebra: A) : public operator fun T.plus(arg: Expression): Expression = arg + this public operator fun T.minus(arg: Expression): Expression = arg - this - public override fun unaryOperation(operation: String, arg: Expression): Expression = - super.unaryOperation(operation, arg) + public override fun unaryOperationFunction(operation: String): (arg: Expression) -> Expression = + super.unaryOperationFunction(operation) - public override fun binaryOperation(operation: String, left: Expression, right: Expression): Expression = - super.binaryOperation(operation, left, right) + public override fun binaryOperationFunction(operation: String): (left: Expression, right: Expression) -> Expression = + super.binaryOperationFunction(operation) } public open class FunctionalExpressionRing(algebra: A) : FunctionalExpressionSpace(algebra), @@ -82,16 +80,16 @@ public open class FunctionalExpressionRing(algebra: A) : FunctionalExpress * Builds an Expression of multiplication of two expressions. */ public override fun multiply(a: Expression, b: Expression): Expression = - binaryOperation(RingOperations.TIMES_OPERATION, a, b) + binaryOperationFunction(RingOperations.TIMES_OPERATION)(a, b) public operator fun Expression.times(arg: T): Expression = this * const(arg) public operator fun T.times(arg: Expression): Expression = arg * this - public override fun unaryOperation(operation: String, arg: Expression): Expression = - super.unaryOperation(operation, arg) + public override fun unaryOperationFunction(operation: String): (arg: Expression) -> Expression = + super.unaryOperationFunction(operation) - public override fun binaryOperation(operation: String, left: Expression, right: Expression): Expression = - super.binaryOperation(operation, left, right) + public override fun binaryOperationFunction(operation: String): (left: Expression, right: Expression) -> Expression = + super.binaryOperationFunction(operation) } public open class FunctionalExpressionField(algebra: A) : @@ -101,49 +99,49 @@ public open class FunctionalExpressionField(algebra: A) : * Builds an Expression of division an expression by another one. */ public override fun divide(a: Expression, b: Expression): Expression = - binaryOperation(FieldOperations.DIV_OPERATION, a, b) + binaryOperationFunction(FieldOperations.DIV_OPERATION)(a, b) public operator fun Expression.div(arg: T): Expression = this / const(arg) public operator fun T.div(arg: Expression): Expression = arg / this - public override fun unaryOperation(operation: String, arg: Expression): Expression = - super.unaryOperation(operation, arg) + public override fun unaryOperationFunction(operation: String): (arg: Expression) -> Expression = + super.unaryOperationFunction(operation) - public override fun binaryOperation(operation: String, left: Expression, right: Expression): Expression = - super.binaryOperation(operation, left, right) + public override fun binaryOperationFunction(operation: String): (left: Expression, right: Expression) -> Expression = + super.binaryOperationFunction(operation) } public open class FunctionalExpressionExtendedField(algebra: A) : FunctionalExpressionField(algebra), ExtendedField> where A : ExtendedField, A : NumericAlgebra { public override fun sin(arg: Expression): Expression = - unaryOperation(TrigonometricOperations.SIN_OPERATION, arg) + unaryOperationFunction(TrigonometricOperations.SIN_OPERATION)(arg) public override fun cos(arg: Expression): Expression = - unaryOperation(TrigonometricOperations.COS_OPERATION, arg) + unaryOperationFunction(TrigonometricOperations.COS_OPERATION)(arg) public override fun asin(arg: Expression): Expression = - unaryOperation(TrigonometricOperations.ASIN_OPERATION, arg) + unaryOperationFunction(TrigonometricOperations.ASIN_OPERATION)(arg) public override fun acos(arg: Expression): Expression = - unaryOperation(TrigonometricOperations.ACOS_OPERATION, arg) + unaryOperationFunction(TrigonometricOperations.ACOS_OPERATION)(arg) public override fun atan(arg: Expression): Expression = - unaryOperation(TrigonometricOperations.ATAN_OPERATION, arg) + unaryOperationFunction(TrigonometricOperations.ATAN_OPERATION)(arg) public override fun power(arg: Expression, pow: Number): Expression = - binaryOperation(PowerOperations.POW_OPERATION, arg, number(pow)) + binaryOperationFunction(PowerOperations.POW_OPERATION)(arg, number(pow)) public override fun exp(arg: Expression): Expression = - unaryOperation(ExponentialOperations.EXP_OPERATION, arg) + unaryOperationFunction(ExponentialOperations.EXP_OPERATION)(arg) - public override fun ln(arg: Expression): Expression = unaryOperation(ExponentialOperations.LN_OPERATION, arg) + public override fun ln(arg: Expression): Expression = unaryOperationFunction(ExponentialOperations.LN_OPERATION)(arg) - public override fun unaryOperation(operation: String, arg: Expression): Expression = - super.unaryOperation(operation, arg) + public override fun unaryOperationFunction(operation: String): (arg: Expression) -> Expression = + super.unaryOperationFunction(operation) - public override fun binaryOperation(operation: String, left: Expression, right: Expression): Expression = - super.binaryOperation(operation, left, right) + public override fun binaryOperationFunction(operation: String): (left: Expression, right: Expression) -> Expression = + super.binaryOperationFunction(operation) } public inline fun > A.expressionInSpace(block: FunctionalExpressionSpace.() -> Expression): Expression = diff --git a/kmath-core/src/commonMain/kotlin/kscience/kmath/linear/MatrixContext.kt b/kmath-core/src/commonMain/kotlin/kscience/kmath/linear/MatrixContext.kt index d9dc57b0f..648af605c 100644 --- a/kmath-core/src/commonMain/kotlin/kscience/kmath/linear/MatrixContext.kt +++ b/kmath-core/src/commonMain/kotlin/kscience/kmath/linear/MatrixContext.kt @@ -19,10 +19,11 @@ public interface MatrixContext> : SpaceOperations T): M @Suppress("UNCHECKED_CAST") - public override fun binaryOperation(operation: String, left: Matrix, right: Matrix): M = when (operation) { - "dot" -> left dot right - else -> super.binaryOperation(operation, left, right) as M - } + public override fun binaryOperationFunction(operation: String): (left: Matrix, right: Matrix) -> M = + when (operation) { + "dot" -> { left, right -> left dot right } + else -> super.binaryOperationFunction(operation) as (Matrix, Matrix) -> M + } /** * Computes the dot product of this matrix and another one. diff --git a/kmath-core/src/commonMain/kotlin/kscience/kmath/operations/Algebra.kt b/kmath-core/src/commonMain/kotlin/kscience/kmath/operations/Algebra.kt index ed10901df..24b417860 100644 --- a/kmath-core/src/commonMain/kotlin/kscience/kmath/operations/Algebra.kt +++ b/kmath-core/src/commonMain/kotlin/kscience/kmath/operations/Algebra.kt @@ -13,31 +13,79 @@ public annotation class KMathContext */ public interface Algebra { /** - * Wrap raw string or variable + * Wraps a raw string to [T] object. This method is designed for three purposes: + * + * 1. Mathematical constants (`e`, `pi`). + * 2. Variables for expression-like contexts (`a`, `b`, `c`...). + * 3. Literals (`{1, 2}`, (`(3; 4)`)). + * + * In case if algebra can't parse the string, this method must throw [kotlin.IllegalStateException]. + * + * @param value the raw string. + * @return an object. */ public fun symbol(value: String): T = error("Wrapping of '$value' is not supported in $this") /** - * Dynamic call of unary operation with name [operation] on [arg] + * Dynamically dispatches an unary operation with the certain name. + * + * This function must follow two properties: + * + * 1. In case if operation is not defined in the structure, the function throws [kotlin.IllegalStateException]. + * 2. This function is symmetric with second `unaryOperation` overload: + * i.e. `unaryOperationFunction(a)(b) == unaryOperation(a, b)`. + * + * @param operation the name of operation. + * @return an operation. */ - public fun unaryOperation(operation: String, arg: T): T + public fun unaryOperationFunction(operation: String): (arg: T) -> T = + error("Unary operation $operation not defined in $this") /** - * Currying version of [unaryOperation] + * Dynamically invokes an unary operation with the certain name. + * + * This function must follow two properties: + * + * 1. In case if operation is not defined in the structure, the function throws [kotlin.IllegalStateException]. + * 2. This function is symmetric with second [unaryOperationFunction] overload: + * i.e. `unaryOperationFunction(a)(b) == unaryOperation(a, b)`. + * + * @param operation the name of operation. + * @param arg the argument of operation. + * @return a result of operation. */ - public fun unaryOperationFunction(operation: String): (T) -> T = { unaryOperation(operation, it) } + public fun unaryOperation(operation: String, arg: T): T = unaryOperationFunction(operation)(arg) /** - * Dynamic call of binary operation [operation] on [left] and [right] + * Dynamically dispatches a binary operation with the certain name. + * + * This function must follow two properties: + * + * 1. In case if operation is not defined in the structure, the function throws [kotlin.IllegalStateException]. + * 2. This function is symmetric with second [binaryOperationFunction] overload: + * i.e. `binaryOperationFunction(a)(b, c) == binaryOperation(a, b, c)`. + * + * @param operation the name of operation. + * @return an operation. */ - public fun binaryOperation(operation: String, left: T, right: T): T + public fun binaryOperationFunction(operation: String): (left: T, right: T) -> T = + error("Binary operation $operation not defined in $this") /** - * Curring version of [binaryOperation] + * Dynamically invokes a binary operation with the certain name. + * + * This function must follow two properties: + * + * 1. In case if operation is not defined in the structure, the function throws [kotlin.IllegalStateException]. + * 2. This function is symmetric with second [binaryOperationFunction] overload: + * i.e. `binaryOperationFunction(a)(b, c) == binaryOperation(a, b, c)`. + * + * @param operation the name of operation. + * @param left the first argument of operation. + * @param right the second argument of operation. + * @return a result of operation. */ - public fun binaryOperationFunction(operation: String): (left: T, right: T) -> T = { left, right -> - binaryOperation(operation, left, right) - } + public fun binaryOperation(operation: String, left: T, right: T): T = binaryOperationFunction(operation)(left, right) } /** @@ -47,37 +95,76 @@ public interface Algebra { */ public interface NumericAlgebra : Algebra { /** - * Wraps a number. + * Wraps a number to [T] object. + * + * @param value the number to wrap. + * @return an object. */ public fun number(value: Number): T /** - * Dynamic call of binary operation [operation] on [left] and [right] where left element is [Number]. - */ - public fun leftSideNumberOperation(operation: String, left: Number, right: T): T = - binaryOperation(operation, number(left), right) - - /** - * Curring version of [leftSideNumberOperation] + * Dynamically dispatches a binary operation with the certain name with numeric first argument. + * + * This function must follow two properties: + * + * 1. In case if operation is not defined in the structure, the function throws [kotlin.IllegalStateException]. + * 2. This function is symmetric with the other [leftSideNumberOperation] overload: + * i.e. `leftSideNumberOperationFunction(a)(b, c) == leftSideNumberOperation(a, b)`. + * + * @param operation the name of operation. + * @return an operation. */ public fun leftSideNumberOperationFunction(operation: String): (left: Number, right: T) -> T = - { left: Number, right: T -> - leftSideNumberOperation(operation, left, right) - } + { l, r -> binaryOperationFunction(operation)(number(l), r) } /** - * Dynamic call of binary operation [operation] on [left] and [right] where right element is [Number]. + * Dynamically invokes a binary operation with the certain name with numeric first argument. + * + * This function must follow two properties: + * + * 1. In case if operation is not defined in the structure, the function throws [kotlin.IllegalStateException]. + * 2. This function is symmetric with second [leftSideNumberOperation] overload: + * i.e. `leftSideNumberOperationFunction(a)(b, c) == leftSideNumberOperation(a, b, c)`. + * + * @param operation the name of operation. + * @param left the first argument of operation. + * @param right the second argument of operation. + * @return a result of operation. */ - public fun rightSideNumberOperation(operation: String, left: T, right: Number): T = - leftSideNumberOperation(operation, right, left) + public fun leftSideNumberOperation(operation: String, left: Number, right: T): T = + leftSideNumberOperationFunction(operation)(left, right) /** - * Curring version of [rightSideNumberOperation] + * Dynamically dispatches a binary operation with the certain name with numeric first argument. + * + * This function must follow two properties: + * + * 1. In case if operation is not defined in the structure, the function throws [kotlin.IllegalStateException]. + * 2. This function is symmetric with the other [rightSideNumberOperationFunction] overload: + * i.e. `rightSideNumberOperationFunction(a)(b, c) == leftSideNumberOperation(a, b, c)`. + * + * @param operation the name of operation. + * @return an operation. */ public fun rightSideNumberOperationFunction(operation: String): (left: T, right: Number) -> T = - { left: T, right: Number -> - rightSideNumberOperation(operation, left, right) - } + { l, r -> binaryOperationFunction(operation)(l, number(r)) } + + /** + * Dynamically invokes a binary operation with the certain name with numeric second argument. + * + * This function must follow two properties: + * + * 1. In case if operation is not defined in the structure, the function throws [kotlin.IllegalStateException]. + * 2. This function is symmetric with the other [rightSideNumberOperationFunction] overload: + * i.e. `rightSideNumberOperationFunction(a)(b, c) == rightSideNumberOperation(a, b, c)`. + * + * @param operation the name of operation. + * @param left the first argument of operation. + * @param right the second argument of operation. + * @return a result of operation. + */ + public fun rightSideNumberOperation(operation: String, left: T, right: Number): T = + rightSideNumberOperationFunction(operation)(left, right) } /** @@ -174,26 +261,26 @@ public interface SpaceOperations : Algebra { */ public operator fun Number.times(b: T): T = b * this - override fun unaryOperation(operation: String, arg: T): T = when (operation) { - PLUS_OPERATION -> arg - MINUS_OPERATION -> -arg - else -> error("Unary operation $operation not defined in $this") + public override fun unaryOperationFunction(operation: String): (arg: T) -> T = when (operation) { + PLUS_OPERATION -> { arg -> arg } + MINUS_OPERATION -> { arg -> -arg } + else -> super.unaryOperationFunction(operation) } - override fun binaryOperation(operation: String, left: T, right: T): T = when (operation) { - PLUS_OPERATION -> add(left, right) - MINUS_OPERATION -> left - right - else -> error("Binary operation $operation not defined in $this") + public override fun binaryOperationFunction(operation: String): (left: T, right: T) -> T = when (operation) { + PLUS_OPERATION -> ::add + MINUS_OPERATION -> { left, right -> left - right } + else -> super.binaryOperationFunction(operation) } public companion object { /** - * The identifier of addition. + * The identifier of addition and unary positive operator. */ public const val PLUS_OPERATION: String = "+" /** - * The identifier of subtraction (and negation). + * The identifier of subtraction and unary negative operator. */ public const val MINUS_OPERATION: String = "-" } @@ -235,9 +322,9 @@ public interface RingOperations : SpaceOperations { */ public operator fun T.times(b: T): T = multiply(this, b) - override fun binaryOperation(operation: String, left: T, right: T): T = when (operation) { - TIMES_OPERATION -> multiply(left, right) - else -> super.binaryOperation(operation, left, right) + public override fun binaryOperationFunction(operation: String): (left: T, right: T) -> T = when (operation) { + TIMES_OPERATION -> ::multiply + else -> super.binaryOperationFunction(operation) } public companion object { @@ -260,21 +347,7 @@ public interface Ring : Space, RingOperations, NumericAlgebra { */ public val one: T - override fun number(value: Number): T = one * value.toDouble() - - override fun leftSideNumberOperation(operation: String, left: Number, right: T): T = when (operation) { - SpaceOperations.PLUS_OPERATION -> left + right - SpaceOperations.MINUS_OPERATION -> left - right - RingOperations.TIMES_OPERATION -> left * right - else -> super.leftSideNumberOperation(operation, left, right) - } - - override fun rightSideNumberOperation(operation: String, left: T, right: Number): T = when (operation) { - SpaceOperations.PLUS_OPERATION -> left + right - SpaceOperations.MINUS_OPERATION -> left - right - RingOperations.TIMES_OPERATION -> left * right - else -> super.rightSideNumberOperation(operation, left, right) - } + public override fun number(value: Number): T = one * value.toDouble() /** * Addition of element and scalar. @@ -336,9 +409,9 @@ public interface FieldOperations : RingOperations { */ public operator fun T.div(b: T): T = divide(this, b) - override fun binaryOperation(operation: String, left: T, right: T): T = when (operation) { - DIV_OPERATION -> divide(left, right) - else -> super.binaryOperation(operation, left, right) + public override fun binaryOperationFunction(operation: String): (left: T, right: T) -> T = when (operation) { + DIV_OPERATION -> ::divide + else -> super.binaryOperationFunction(operation) } public companion object { diff --git a/kmath-core/src/commonMain/kotlin/kscience/kmath/operations/NumberAlgebra.kt b/kmath-core/src/commonMain/kotlin/kscience/kmath/operations/NumberAlgebra.kt index a2b33a0c4..a7b73d5e0 100644 --- a/kmath-core/src/commonMain/kotlin/kscience/kmath/operations/NumberAlgebra.kt +++ b/kmath-core/src/commonMain/kotlin/kscience/kmath/operations/NumberAlgebra.kt @@ -1,6 +1,5 @@ package kscience.kmath.operations -import kotlin.math.abs import kotlin.math.pow as kpow /** @@ -15,23 +14,23 @@ public interface ExtendedFieldOperations : public override fun tan(arg: T): T = sin(arg) / cos(arg) public override fun tanh(arg: T): T = sinh(arg) / cosh(arg) - public override fun unaryOperation(operation: String, arg: T): T = when (operation) { - TrigonometricOperations.COS_OPERATION -> cos(arg) - TrigonometricOperations.SIN_OPERATION -> sin(arg) - TrigonometricOperations.TAN_OPERATION -> tan(arg) - TrigonometricOperations.ACOS_OPERATION -> acos(arg) - TrigonometricOperations.ASIN_OPERATION -> asin(arg) - TrigonometricOperations.ATAN_OPERATION -> atan(arg) - HyperbolicOperations.COSH_OPERATION -> cosh(arg) - HyperbolicOperations.SINH_OPERATION -> sinh(arg) - HyperbolicOperations.TANH_OPERATION -> tanh(arg) - HyperbolicOperations.ACOSH_OPERATION -> acosh(arg) - HyperbolicOperations.ASINH_OPERATION -> asinh(arg) - HyperbolicOperations.ATANH_OPERATION -> atanh(arg) - PowerOperations.SQRT_OPERATION -> sqrt(arg) - ExponentialOperations.EXP_OPERATION -> exp(arg) - ExponentialOperations.LN_OPERATION -> ln(arg) - else -> super.unaryOperation(operation, arg) + public override fun unaryOperationFunction(operation: String): (arg: T) -> T = when (operation) { + TrigonometricOperations.COS_OPERATION -> ::cos + TrigonometricOperations.SIN_OPERATION -> ::sin + TrigonometricOperations.TAN_OPERATION -> ::tan + TrigonometricOperations.ACOS_OPERATION -> ::acos + TrigonometricOperations.ASIN_OPERATION -> ::asin + TrigonometricOperations.ATAN_OPERATION -> ::atan + HyperbolicOperations.COSH_OPERATION -> ::cosh + HyperbolicOperations.SINH_OPERATION -> ::sinh + HyperbolicOperations.TANH_OPERATION -> ::tanh + HyperbolicOperations.ACOSH_OPERATION -> ::acosh + HyperbolicOperations.ASINH_OPERATION -> ::asinh + HyperbolicOperations.ATANH_OPERATION -> ::atanh + PowerOperations.SQRT_OPERATION -> ::sqrt + ExponentialOperations.EXP_OPERATION -> ::exp + ExponentialOperations.LN_OPERATION -> ::ln + else -> super.unaryOperationFunction(operation) } } @@ -46,10 +45,11 @@ public interface ExtendedField : ExtendedFieldOperations, Field { public override fun acosh(arg: T): T = ln(arg + sqrt((arg - one) * (arg + one))) public override fun atanh(arg: T): T = (ln(arg + one) - ln(one - arg)) / 2 - public override fun rightSideNumberOperation(operation: String, left: T, right: Number): T = when (operation) { - PowerOperations.POW_OPERATION -> power(left, right) - else -> super.rightSideNumberOperation(operation, left, right) - } + public override fun rightSideNumberOperationFunction(operation: String): (left: T, right: Number) -> T = + when (operation) { + PowerOperations.POW_OPERATION -> ::power + else -> super.rightSideNumberOperationFunction(operation) + } } /** @@ -80,10 +80,11 @@ public object RealField : ExtendedField, Norm { public override val one: Double get() = 1.0 - public override fun binaryOperation(operation: String, left: Double, right: Double): Double = when (operation) { - PowerOperations.POW_OPERATION -> left pow right - else -> super.binaryOperation(operation, left, right) - } + public override fun binaryOperationFunction(operation: String): (left: Double, right: Double) -> Double = + when (operation) { + PowerOperations.POW_OPERATION -> ::power + else -> super.binaryOperationFunction(operation) + } public override inline fun add(a: Double, b: Double): Double = a + b public override inline fun multiply(a: Double, k: Number): Double = a * k.toDouble() @@ -130,9 +131,9 @@ public object FloatField : ExtendedField, Norm { public override val one: Float get() = 1.0f - public override fun binaryOperation(operation: String, left: Float, right: Float): Float = when (operation) { - PowerOperations.POW_OPERATION -> left pow right - else -> super.binaryOperation(operation, left, right) + public override fun binaryOperationFunction(operation: String): (left: Float, right: Float) -> Float = when (operation) { + PowerOperations.POW_OPERATION -> ::power + else -> super.binaryOperationFunction(operation) } public override inline fun add(a: Float, b: Float): Float = a + b @@ -247,10 +248,10 @@ public object ByteRing : Ring, Norm { @Suppress("EXTENSION_SHADOWED_BY_MEMBER", "OVERRIDE_BY_INLINE", "NOTHING_TO_INLINE") public object LongRing : Ring, Norm { public override val zero: Long - get() = 0 + get() = 0L public override val one: Long - get() = 1 + get() = 1L public override inline fun add(a: Long, b: Long): Long = a + b public override inline fun multiply(a: Long, k: Number): Long = a * k.toLong() diff --git a/kmath-core/src/commonTest/kotlin/kscience/kmath/operations/internal/FieldVerifier.kt b/kmath-core/src/commonTest/kotlin/kscience/kmath/operations/internal/FieldVerifier.kt index 1ca09ab0c..89f31c75b 100644 --- a/kmath-core/src/commonTest/kotlin/kscience/kmath/operations/internal/FieldVerifier.kt +++ b/kmath-core/src/commonTest/kotlin/kscience/kmath/operations/internal/FieldVerifier.kt @@ -12,6 +12,8 @@ internal class FieldVerifier(override val algebra: Field, a: T, b: T, c: T super.verify() algebra { + assertEquals(a + b, b + a, "Addition in $algebra is not commutative.") + assertEquals(a * b, b * a, "Multiplication in $algebra is not commutative.") assertNotEquals(a / b, b / a, "Division in $algebra is not anti-commutative.") assertNotEquals((a / b) / c, a / (b / c), "Division in $algebra is associative.") assertEquals((a + b) / c, (a / c) + (b / c), "Division in $algebra is not right-distributive.") diff --git a/kmath-core/src/commonTest/kotlin/kscience/kmath/operations/internal/RingVerifier.kt b/kmath-core/src/commonTest/kotlin/kscience/kmath/operations/internal/RingVerifier.kt index 863169b9b..359ba1701 100644 --- a/kmath-core/src/commonTest/kotlin/kscience/kmath/operations/internal/RingVerifier.kt +++ b/kmath-core/src/commonTest/kotlin/kscience/kmath/operations/internal/RingVerifier.kt @@ -10,7 +10,7 @@ internal open class RingVerifier(override val algebra: Ring, a: T, b: T, c super.verify() algebra { - assertEquals(a * b, a * b, "Multiplication in $algebra is not commutative.") + assertEquals(a + b, b + a, "Addition in $algebra is not commutative.") assertEquals(a * b * c, a * (b * c), "Multiplication in $algebra is not associative.") assertEquals(c * (a + b), (c * a) + (c * b), "Multiplication in $algebra is not distributive.") assertEquals(a * one, one * a, "$one in $algebra is not a neutral multiplication element.") diff --git a/kmath-core/src/commonTest/kotlin/kscience/kmath/operations/internal/SpaceVerifier.kt b/kmath-core/src/commonTest/kotlin/kscience/kmath/operations/internal/SpaceVerifier.kt index 4dc855829..045abb71f 100644 --- a/kmath-core/src/commonTest/kotlin/kscience/kmath/operations/internal/SpaceVerifier.kt +++ b/kmath-core/src/commonTest/kotlin/kscience/kmath/operations/internal/SpaceVerifier.kt @@ -15,7 +15,6 @@ internal open class SpaceVerifier( AlgebraicVerifier> { override fun verify() { algebra { - assertEquals(a + b, b + a, "Addition in $algebra is not commutative.") assertEquals(a + b + c, a + (b + c), "Addition in $algebra is not associative.") assertEquals(x * (a + b), x * a + x * b, "Addition in $algebra is not distributive.") assertEquals((a + b) * x, a * x + b * x, "Addition in $algebra is not distributive.") diff --git a/kmath-core/src/commonTest/kotlin/kscience/kmath/structures/NDFieldTest.kt b/kmath-core/src/commonTest/kotlin/kscience/kmath/structures/NDFieldTest.kt index 79b56ea4a..b763ec7de 100644 --- a/kmath-core/src/commonTest/kotlin/kscience/kmath/structures/NDFieldTest.kt +++ b/kmath-core/src/commonTest/kotlin/kscience/kmath/structures/NDFieldTest.kt @@ -1,10 +1,16 @@ package kscience.kmath.structures +import kscience.kmath.operations.internal.FieldVerifier +import kscience.kmath.operations.invoke import kotlin.test.Test import kotlin.test.assertEquals +internal class NDFieldTest { + @Test + fun verify() { + (NDField.real(12, 32)) { FieldVerifier(this, one + 3, one - 23, one * 12, 6.66) } + } -class NDFieldTest { @Test fun testStrides() { val ndArray = NDElement.real(intArrayOf(10, 10)) { (it[0] + it[1]).toDouble() } diff --git a/kmath-for-real/README.md b/kmath-for-real/README.md index 2ddf78e57..d6b66b7da 100644 --- a/kmath-for-real/README.md +++ b/kmath-for-real/README.md @@ -21,7 +21,7 @@ > maven { url 'https://dl.bintray.com/mipt-npm/kscience' } > maven { url 'https://dl.bintray.com/mipt-npm/dev' } > maven { url 'https://dl.bintray.com/hotkeytlt/maven' } - +> > } > > dependencies { diff --git a/kmath-nd4j/README.md b/kmath-nd4j/README.md index 176dfc09d..ff4ff4542 100644 --- a/kmath-nd4j/README.md +++ b/kmath-nd4j/README.md @@ -23,7 +23,7 @@ This subproject implements the following features: > maven { url 'https://dl.bintray.com/mipt-npm/kscience' } > maven { url 'https://dl.bintray.com/mipt-npm/dev' } > maven { url 'https://dl.bintray.com/hotkeytlt/maven' } - +> > } > > dependencies {