Blocking statistics. Move MST to core

CHANGELOG.md

@@ -18,6 +18,7 @@
 - DataSets are moved from functions to core
 - Redesign advanced Chain API
 - Redesign MST. Remove MSTExpression.
+- Move MST to core
 
 ### Deprecated
 

README.md

@@ -87,9 +87,9 @@ KMath is a modular library. Different modules provide different features with di
 >
 > **Features:**
 > - [expression-language](kmath-ast/src/jvmMain/kotlin/space/kscience/kmath/ast/parser.kt) : Expression language and its parser
-> - [mst](kmath-ast/src/commonMain/kotlin/space/kscience/kmath/ast/MST.kt) : MST (Mathematical Syntax Tree) as expression language's syntax intermediate representation
+> - [mst](kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions/MST.kt) : MST (Mathematical Syntax Tree) as expression language's syntax intermediate representation
-> - [mst-building](kmath-ast/src/commonMain/kotlin/space/kscience/kmath/ast/MstAlgebra.kt) : MST building algebraic structure
+> - [mst-building](kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions/MstAlgebra.kt) : MST building algebraic structure
-> - [mst-interpreter](kmath-ast/src/commonMain/kotlin/space/kscience/kmath/ast/MST.kt) : MST interpreter
+> - [mst-interpreter](kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions/MST.kt) : MST interpreter
 > - [mst-jvm-codegen](kmath-ast/src/jvmMain/kotlin/space/kscience/kmath/asm/asm.kt) : Dynamic MST to JVM bytecode compiler
 > - [mst-js-codegen](kmath-ast/src/jsMain/kotlin/space/kscience/kmath/estree/estree.kt) : Dynamic MST to JS compiler
 

examples/build.gradle.kts

@@ -3,7 +3,7 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 plugins {
     kotlin("jvm")
     kotlin("plugin.allopen")
-    id("kotlinx.benchmark")
+    id("org.jetbrains.kotlinx.benchmark")
 }
 
 allOpen.annotation("org.openjdk.jmh.annotations.State")
@@ -56,7 +56,7 @@ dependencies {
     implementation("org.nd4j:nd4j-native-platform:1.0.0-beta7")
 
     implementation("org.jetbrains.kotlinx:kotlinx-io:0.2.0-npm-dev-11")
-    implementation("org.jetbrains.kotlinx:kotlinx.benchmark.runtime:0.2.0-dev-20")
+    implementation("org.jetbrains.kotlinx:kotlinx-benchmark-runtime:0.3.0")
     implementation("org.slf4j:slf4j-simple:1.7.30")
 
     // plotting

examples/src/benchmarks/kotlin/space/kscience/kmath/benchmarks/ExpressionsInterpretersBenchmark.kt

@@ -5,11 +5,7 @@ import kotlinx.benchmark.Blackhole
 import kotlinx.benchmark.Scope
 import kotlinx.benchmark.State
 import space.kscience.kmath.asm.compileToExpression
-import space.kscience.kmath.ast.MstField
+import space.kscience.kmath.expressions.*
-import space.kscience.kmath.ast.toExpression
-import space.kscience.kmath.expressions.Expression
-import space.kscience.kmath.expressions.expressionInField
-import space.kscience.kmath.expressions.invoke
 import space.kscience.kmath.misc.symbol
 import space.kscience.kmath.operations.DoubleField
 import space.kscience.kmath.operations.bindSymbol

examples/src/main/kotlin/space/kscience/kmath/ast/expressions.kt

@@ -1,5 +1,7 @@
 package space.kscience.kmath.ast
 
+import space.kscience.kmath.expressions.MstField
+import space.kscience.kmath.expressions.interpret
 import space.kscience.kmath.misc.Symbol.Companion.x
 import space.kscience.kmath.operations.DoubleField
 import space.kscience.kmath.operations.bindSymbol

examples/src/main/kotlin/space/kscience/kmath/stat/DistributionBenchmark.kt

@@ -3,12 +3,12 @@ package space.kscience.kmath.stat
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.async
 import kotlinx.coroutines.runBlocking
+import org.apache.commons.rng.sampling.distribution.BoxMullerNormalizedGaussianSampler
 import org.apache.commons.rng.simple.RandomSource
 import space.kscience.kmath.samplers.GaussianSampler
 import java.time.Duration
 import java.time.Instant
 import org.apache.commons.rng.sampling.distribution.GaussianSampler as CMGaussianSampler
-import org.apache.commons.rng.sampling.distribution.ZigguratNormalizedGaussianSampler as CMZigguratNormalizedGaussianSampler
 
 private suspend fun runKMathChained(): Duration {
     val generator = RandomGenerator.fromSource(RandomSource.MT, 123L)
@@ -34,7 +34,7 @@ private fun runApacheDirect(): Duration {
     val rng = RandomSource.create(RandomSource.MT, 123L)
 
     val sampler = CMGaussianSampler.of(
-        CMZigguratNormalizedGaussianSampler.of(rng),
+        BoxMullerNormalizedGaussianSampler.of(rng),
         7.0,
         2.0
     )
@@ -59,8 +59,8 @@ private fun runApacheDirect(): Duration {
  * Comparing chain sampling performance with direct sampling performance
  */
 fun main(): Unit = runBlocking(Dispatchers.Default) {
-    val chainJob = async { runKMathChained() }
     val directJob = async { runApacheDirect() }
+    val chainJob = async { runKMathChained() }
     println("KMath Chained: ${chainJob.await()}")
     println("Apache Direct: ${directJob.await()}")
 }

gradle.properties

@@ -4,5 +4,5 @@ kotlin.mpp.stability.nowarn=true
 kotlin.native.enableDependencyPropagation=false
 kotlin.parallel.tasks.in.project=true
 org.gradle.configureondemand=true
-org.gradle.jvmargs=-XX:MaxMetaspaceSize=9G
+org.gradle.jvmargs=-XX:MaxMetaspaceSize=1G
 org.gradle.parallel=true

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

kmath-ast/README.md

@@ -3,9 +3,9 @@
 Abstract syntax tree expression representation and related optimizations.
 
  - [expression-language](src/jvmMain/kotlin/space/kscience/kmath/ast/parser.kt) : Expression language and its parser
- - [mst](src/commonMain/kotlin/space/kscience/kmath/ast/MST.kt) : MST (Mathematical Syntax Tree) as expression language's syntax intermediate representation
+ - [mst](../kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions/MST.kt) : MST (Mathematical Syntax Tree) as expression language's syntax intermediate representation
- - [mst-building](src/commonMain/kotlin/space/kscience/kmath/ast/MstAlgebra.kt) : MST building algebraic structure
+ - [mst-building](../kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions/MstAlgebra.kt) : MST building algebraic structure
- - [mst-interpreter](src/commonMain/kotlin/space/kscience/kmath/ast/MST.kt) : MST interpreter
+ - [mst-interpreter](../kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions/MST.kt) : MST interpreter
  - [mst-jvm-codegen](src/jvmMain/kotlin/space/kscience/kmath/asm/asm.kt) : Dynamic MST to JVM bytecode compiler
  - [mst-js-codegen](src/jsMain/kotlin/space/kscience/kmath/estree/estree.kt) : Dynamic MST to JS compiler
 

kmath-ast/build.gradle.kts

@@ -1,7 +1,6 @@
-import ru.mipt.npm.gradle.Maturity
-
 plugins {
-    id("ru.mipt.npm.gradle.mpp")
+    kotlin("multiplatform")
+    id("ru.mipt.npm.gradle.common")
 }
 
 kotlin.js {
@@ -52,7 +51,7 @@ tasks.dokkaHtml {
 }
 
 readme {
-    maturity = Maturity.PROTOTYPE
+    maturity = ru.mipt.npm.gradle.Maturity.PROTOTYPE
     propertyByTemplate("artifact", rootProject.file("docs/templates/ARTIFACT-TEMPLATE.md"))
 
     feature(

kmath-ast/src/commonMain/kotlin/space/kscience/kmath/ast/rendering/MathRenderer.kt

@@ -1,6 +1,6 @@
 package space.kscience.kmath.ast.rendering
 
-import space.kscience.kmath.ast.MST
+import space.kscience.kmath.expressions.MST
 
 /**
  * Renders [MST] to [MathSyntax].

kmath-ast/src/commonMain/kotlin/space/kscience/kmath/ast/rendering/features.kt

@@ -1,7 +1,7 @@
 package space.kscience.kmath.ast.rendering
 
-import space.kscience.kmath.ast.MST
 import space.kscience.kmath.ast.rendering.FeaturedMathRenderer.RenderFeature
+import space.kscience.kmath.expressions.MST
 import space.kscience.kmath.operations.*
 import kotlin.reflect.KClass
 

kmath-ast/src/commonTest/kotlin/space/kscisnce/kmath/ast/InterpretTest.kt

@@ -1,8 +1,8 @@
 package space.kscisnce.kmath.ast
 
-import space.kscience.kmath.ast.MstField
+import space.kscience.kmath.expressions.MstField
-import space.kscience.kmath.ast.toExpression
 import space.kscience.kmath.expressions.invoke
+import space.kscience.kmath.expressions.toExpression
 import space.kscience.kmath.misc.Symbol.Companion.x
 import space.kscience.kmath.operations.DoubleField
 import space.kscience.kmath.operations.bindSymbol

kmath-ast/src/jsMain/kotlin/space/kscience/kmath/estree/estree.kt

@@ -1,10 +1,10 @@
 package space.kscience.kmath.estree
 
-import space.kscience.kmath.ast.MST
-import space.kscience.kmath.ast.MST.*
 import space.kscience.kmath.estree.internal.ESTreeBuilder
 import space.kscience.kmath.estree.internal.estree.BaseExpression
 import space.kscience.kmath.expressions.Expression
+import space.kscience.kmath.expressions.MST
+import space.kscience.kmath.expressions.MST.*
 import space.kscience.kmath.expressions.invoke
 import space.kscience.kmath.misc.Symbol
 import space.kscience.kmath.operations.Algebra
@@ -26,16 +26,17 @@ internal fun <T> MST.compileWith(algebra: Algebra<T>): Expression<T> {
 
         is Unary -> when {
             algebra is NumericAlgebra && node.value is Numeric -> constant(
-                algebra.unaryOperationFunction(node.operation)(algebra.number(node.value.value)))
+                algebra.unaryOperationFunction(node.operation)(algebra.number((node.value as Numeric).value)))
 
             else -> call(algebra.unaryOperationFunction(node.operation), visit(node.value))
         }
 
         is Binary -> when {
             algebra is NumericAlgebra && node.left is Numeric && node.right is Numeric -> constant(
-                algebra
+                algebra.binaryOperationFunction(node.operation).invoke(
-                    .binaryOperationFunction(node.operation)
+                    algebra.number((node.left as Numeric).value),
-                    .invoke(algebra.number(node.left.value), algebra.number(node.right.value))
+                    algebra.number((node.right as Numeric).value)
+                )
             )
 
             algebra is NumericAlgebra && node.left is Numeric -> call(
@@ -70,12 +71,12 @@ public fun <T : Any> MST.compileToExpression(algebra: Algebra<T>): Expression<T>
 /**
  * Compile given MST to expression and evaluate it against [arguments]
  */
-public inline fun <reified T: Any> MST.compile(algebra: Algebra<T>, arguments: Map<Symbol, T>): T =
+public inline fun <reified T : Any> MST.compile(algebra: Algebra<T>, arguments: Map<Symbol, T>): T =
     compileToExpression(algebra).invoke(arguments)
 
 
 /**
  * Compile given MST to expression and evaluate it against [arguments]
  */
-public inline fun <reified T: Any> MST.compile(algebra: Algebra<T>, vararg arguments: Pair<Symbol,T>): T =
+public inline fun <reified T : Any> MST.compile(algebra: Algebra<T>, vararg arguments: Pair<Symbol, T>): T =
     compileToExpression(algebra).invoke(*arguments)

kmath-ast/src/jsTest/kotlin/space/kscience/kmath/estree/TestESTreeConsistencyWithInterpreter.kt

@@ -1,8 +1,8 @@
 package space.kscience.kmath.estree
 
-import space.kscience.kmath.ast.*
 import space.kscience.kmath.complex.ComplexField
 import space.kscience.kmath.complex.toComplex
+import space.kscience.kmath.expressions.*
 import space.kscience.kmath.misc.Symbol
 import space.kscience.kmath.operations.ByteRing
 import space.kscience.kmath.operations.DoubleField

kmath-ast/src/jsTest/kotlin/space/kscience/kmath/estree/TestESTreeOperationsSupport.kt

@@ -1,6 +1,6 @@
 package space.kscience.kmath.estree
 
-import space.kscience.kmath.ast.MstExtendedField
+import space.kscience.kmath.expressions.MstExtendedField
 import space.kscience.kmath.expressions.invoke
 import space.kscience.kmath.operations.DoubleField
 import space.kscience.kmath.operations.invoke

kmath-ast/src/jsTest/kotlin/space/kscience/kmath/estree/TestESTreeSpecialization.kt

@@ -1,6 +1,6 @@
 package space.kscience.kmath.estree
 
-import space.kscience.kmath.ast.MstExtendedField
+import space.kscience.kmath.expressions.MstExtendedField
 import space.kscience.kmath.expressions.invoke
 import space.kscience.kmath.operations.DoubleField
 import space.kscience.kmath.operations.invoke

kmath-ast/src/jsTest/kotlin/space/kscience/kmath/estree/TestESTreeVariables.kt

@@ -1,6 +1,6 @@
 package space.kscience.kmath.estree
 
-import space.kscience.kmath.ast.MstRing
+import space.kscience.kmath.expressions.MstRing
 import space.kscience.kmath.expressions.invoke
 import space.kscience.kmath.operations.ByteRing
 import space.kscience.kmath.operations.invoke

kmath-ast/src/jvmMain/kotlin/space/kscience/kmath/asm/asm.kt

@@ -2,9 +2,9 @@ package space.kscience.kmath.asm
 
 import space.kscience.kmath.asm.internal.AsmBuilder
 import space.kscience.kmath.asm.internal.buildName
-import space.kscience.kmath.ast.MST
-import space.kscience.kmath.ast.MST.*
 import space.kscience.kmath.expressions.Expression
+import space.kscience.kmath.expressions.MST
+import space.kscience.kmath.expressions.MST.*
 import space.kscience.kmath.expressions.invoke
 import space.kscience.kmath.misc.Symbol
 import space.kscience.kmath.operations.Algebra
@@ -34,15 +34,17 @@ internal fun <T : Any> MST.compileWith(type: Class<T>, algebra: Algebra<T>): Exp
 
         is Unary -> when {
             algebra is NumericAlgebra && node.value is Numeric -> loadObjectConstant(
-                algebra.unaryOperationFunction(node.operation)(algebra.number(node.value.value)))
+                algebra.unaryOperationFunction(node.operation)(algebra.number((node.value as Numeric).value)))
 
             else -> buildCall(algebra.unaryOperationFunction(node.operation)) { visit(node.value) }
         }
 
         is Binary -> when {
             algebra is NumericAlgebra && node.left is Numeric && node.right is Numeric -> loadObjectConstant(
-                algebra.binaryOperationFunction(node.operation)
+                algebra.binaryOperationFunction(node.operation).invoke(
-                    .invoke(algebra.number(node.left.value), algebra.number(node.right.value))
+                    algebra.number((node.left as Numeric).value),
+                    algebra.number((node.right as Numeric).value)
+                )
             )
 
             algebra is NumericAlgebra && node.left is Numeric -> buildCall(
@@ -71,18 +73,18 @@ internal fun <T : Any> MST.compileWith(type: Class<T>, algebra: Algebra<T>): Exp
 /**
  * Create a compiled expression with given [MST] and given [algebra].
  */
-public inline fun <reified T: Any> MST.compileToExpression(algebra: Algebra<T>): Expression<T> =
+public inline fun <reified T : Any> MST.compileToExpression(algebra: Algebra<T>): Expression<T> =
     compileWith(T::class.java, algebra)
 
 
 /**
  * Compile given MST to expression and evaluate it against [arguments]
  */
-public inline fun <reified T: Any> MST.compile(algebra: Algebra<T>, arguments: Map<Symbol, T>): T =
+public inline fun <reified T : Any> MST.compile(algebra: Algebra<T>, arguments: Map<Symbol, T>): T =
     compileToExpression(algebra).invoke(arguments)
 
 /**
  * Compile given MST to expression and evaluate it against [arguments]
  */
-public inline fun <reified T: Any> MST.compile(algebra: Algebra<T>, vararg arguments: Pair<Symbol,T>): T =
+public inline fun <reified T : Any> MST.compile(algebra: Algebra<T>, vararg arguments: Pair<Symbol, T>): T =
     compileToExpression(algebra).invoke(*arguments)

kmath-ast/src/jvmMain/kotlin/space/kscience/kmath/asm/internal/AsmBuilder.kt

@@ -5,8 +5,8 @@ import org.objectweb.asm.Opcodes.*
 import org.objectweb.asm.Type.*
 import org.objectweb.asm.commons.InstructionAdapter
 import space.kscience.kmath.asm.internal.AsmBuilder.ClassLoader
-import space.kscience.kmath.ast.MST
 import space.kscience.kmath.expressions.Expression
+import space.kscience.kmath.expressions.MST
 import java.lang.invoke.MethodHandles
 import java.lang.invoke.MethodType
 import java.util.stream.Collectors.toMap

kmath-ast/src/jvmMain/kotlin/space/kscience/kmath/asm/internal/codegenUtils.kt

@@ -2,8 +2,8 @@ package space.kscience.kmath.asm.internal
 
 import org.objectweb.asm.*
 import org.objectweb.asm.commons.InstructionAdapter
-import space.kscience.kmath.ast.MST
 import space.kscience.kmath.expressions.Expression
+import space.kscience.kmath.expressions.MST
 import kotlin.contracts.InvocationKind
 import kotlin.contracts.contract
 

kmath-ast/src/jvmMain/kotlin/space/kscience/kmath/ast/parser.kt

@@ -13,6 +13,7 @@ import com.github.h0tk3y.betterParse.lexer.literalToken
 import com.github.h0tk3y.betterParse.lexer.regexToken
 import com.github.h0tk3y.betterParse.parser.ParseResult
 import com.github.h0tk3y.betterParse.parser.Parser
+import space.kscience.kmath.expressions.MST
 import space.kscience.kmath.operations.FieldOperations
 import space.kscience.kmath.operations.GroupOperations
 import space.kscience.kmath.operations.PowerOperations

kmath-ast/src/jvmTest/kotlin/space/kscience/kmath/asm/TestAsmConsistencyWithInterpreter.kt

@@ -1,8 +1,8 @@
 package space.kscience.kmath.asm
 
-import space.kscience.kmath.ast.*
 import space.kscience.kmath.complex.ComplexField
 import space.kscience.kmath.complex.toComplex
+import space.kscience.kmath.expressions.*
 import space.kscience.kmath.misc.Symbol.Companion.x
 import space.kscience.kmath.operations.ByteRing
 import space.kscience.kmath.operations.DoubleField

kmath-ast/src/jvmTest/kotlin/space/kscience/kmath/asm/TestAsmOperationsSupport.kt

@@ -1,8 +1,8 @@
 package space.kscience.kmath.asm
 
-import space.kscience.kmath.ast.MstExtendedField
+import space.kscience.kmath.expressions.MstExtendedField
-import space.kscience.kmath.ast.MstField
+import space.kscience.kmath.expressions.MstField
-import space.kscience.kmath.ast.MstGroup
+import space.kscience.kmath.expressions.MstGroup
 import space.kscience.kmath.expressions.invoke
 import space.kscience.kmath.operations.DoubleField
 import space.kscience.kmath.operations.invoke

kmath-ast/src/jvmTest/kotlin/space/kscience/kmath/asm/TestAsmSpecialization.kt

@@ -1,6 +1,6 @@
 package space.kscience.kmath.asm
 
-import space.kscience.kmath.ast.MstExtendedField
+import space.kscience.kmath.expressions.MstExtendedField
 import space.kscience.kmath.expressions.invoke
 import space.kscience.kmath.operations.DoubleField
 import space.kscience.kmath.operations.invoke

kmath-ast/src/jvmTest/kotlin/space/kscience/kmath/asm/TestAsmVariables.kt

@@ -1,6 +1,6 @@
 package space.kscience.kmath.asm
 
-import space.kscience.kmath.ast.MstRing
+import space.kscience.kmath.expressions.MstRing
 import space.kscience.kmath.expressions.invoke
 import space.kscience.kmath.operations.ByteRing
 import space.kscience.kmath.operations.invoke

kmath-ast/src/jvmTest/kotlin/space/kscience/kmath/ast/ParserPrecedenceTest.kt

@@ -1,5 +1,6 @@
 package space.kscience.kmath.ast
 
+import space.kscience.kmath.expressions.evaluate
 import space.kscience.kmath.operations.DoubleField
 import space.kscience.kmath.operations.Field
 import kotlin.test.Test

kmath-ast/src/jvmTest/kotlin/space/kscience/kmath/ast/ParserTest.kt

@@ -2,6 +2,9 @@ package space.kscience.kmath.ast
 
 import space.kscience.kmath.complex.Complex
 import space.kscience.kmath.complex.ComplexField
+import space.kscience.kmath.expressions.MstField
+import space.kscience.kmath.expressions.evaluate
+import space.kscience.kmath.expressions.interpret
 import space.kscience.kmath.operations.Algebra
 import space.kscience.kmath.operations.DoubleField
 import space.kscience.kmath.operations.invoke

kmath-ast/src/jvmTest/kotlin/space/kscience/kmath/ast/rendering/TestFeatures.kt

@@ -1,7 +1,7 @@
 package space.kscience.kmath.ast.rendering
 
-import space.kscience.kmath.ast.MST.Numeric
 import space.kscience.kmath.ast.rendering.TestUtils.testLatex
+import space.kscience.kmath.expressions.MST.Numeric
 import kotlin.test.Test
 
 internal class TestFeatures {

kmath-ast/src/jvmTest/kotlin/space/kscience/kmath/ast/rendering/TestLatex.kt

@@ -1,7 +1,7 @@
 package space.kscience.kmath.ast.rendering
 
-import space.kscience.kmath.ast.MST
 import space.kscience.kmath.ast.rendering.TestUtils.testLatex
+import space.kscience.kmath.expressions.MST
 import space.kscience.kmath.operations.GroupOperations
 import kotlin.test.Test
 

kmath-ast/src/jvmTest/kotlin/space/kscience/kmath/ast/rendering/TestMathML.kt

@@ -1,7 +1,7 @@
 package space.kscience.kmath.ast.rendering
 
-import space.kscience.kmath.ast.MST
 import space.kscience.kmath.ast.rendering.TestUtils.testMathML
+import space.kscience.kmath.expressions.MST
 import space.kscience.kmath.operations.GroupOperations
 import kotlin.test.Test
 

kmath-ast/src/jvmTest/kotlin/space/kscience/kmath/ast/rendering/TestUtils.kt

@@ -1,7 +1,7 @@
 package space.kscience.kmath.ast.rendering
 
-import space.kscience.kmath.ast.MST
 import space.kscience.kmath.ast.parseMath
+import space.kscience.kmath.expressions.MST
 import kotlin.test.assertEquals
 
 internal object TestUtils {

kmath-commons/build.gradle.kts

@@ -1,5 +1,6 @@
 plugins {
-    id("ru.mipt.npm.gradle.jvm")
+    kotlin("jvm")
+    id("ru.mipt.npm.gradle.common")
 }
 description = "Commons math binding for kmath"
 

kmath-complex/build.gradle.kts

@@ -1,7 +1,6 @@
-import ru.mipt.npm.gradle.Maturity
-
 plugins {
-    id("ru.mipt.npm.gradle.mpp")
+    kotlin("multiplatform")
+    id("ru.mipt.npm.gradle.common")
     id("ru.mipt.npm.gradle.native")
 }
 
@@ -19,7 +18,7 @@ kotlin.sourceSets {
 
 readme {
     description = "Complex numbers and quaternions."
-    maturity = Maturity.PROTOTYPE
+    maturity = ru.mipt.npm.gradle.Maturity.PROTOTYPE
     propertyByTemplate("artifact", rootProject.file("docs/templates/ARTIFACT-TEMPLATE.md"))
 
     feature(

kmath-core/api/kmath-core.api

@@ -217,6 +217,332 @@ public class space/kscience/kmath/expressions/FunctionalExpressionRing : space/k
 	public fun unaryOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function1;
 }
 
+public abstract class space/kscience/kmath/expressions/MST {
+}
+
+public final class space/kscience/kmath/expressions/MST$Binary : space/kscience/kmath/expressions/MST {
+	public fun <init> (Ljava/lang/String;Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)V
+	public final fun component1 ()Ljava/lang/String;
+	public final fun component2 ()Lspace/kscience/kmath/expressions/MST;
+	public final fun component3 ()Lspace/kscience/kmath/expressions/MST;
+	public final fun copy (Ljava/lang/String;Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Binary;
+	public static synthetic fun copy$default (Lspace/kscience/kmath/expressions/MST$Binary;Ljava/lang/String;Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;ILjava/lang/Object;)Lspace/kscience/kmath/expressions/MST$Binary;
+	public fun equals (Ljava/lang/Object;)Z
+	public final fun getLeft ()Lspace/kscience/kmath/expressions/MST;
+	public final fun getOperation ()Ljava/lang/String;
+	public final fun getRight ()Lspace/kscience/kmath/expressions/MST;
+	public fun hashCode ()I
+	public fun toString ()Ljava/lang/String;
+}
+
+public final class space/kscience/kmath/expressions/MST$Numeric : space/kscience/kmath/expressions/MST {
+	public fun <init> (Ljava/lang/Number;)V
+	public final fun component1 ()Ljava/lang/Number;
+	public final fun copy (Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST$Numeric;
+	public static synthetic fun copy$default (Lspace/kscience/kmath/expressions/MST$Numeric;Ljava/lang/Number;ILjava/lang/Object;)Lspace/kscience/kmath/expressions/MST$Numeric;
+	public fun equals (Ljava/lang/Object;)Z
+	public final fun getValue ()Ljava/lang/Number;
+	public fun hashCode ()I
+	public fun toString ()Ljava/lang/String;
+}
+
+public final class space/kscience/kmath/expressions/MST$Symbolic : space/kscience/kmath/expressions/MST {
+	public fun <init> (Ljava/lang/String;)V
+	public final fun component1 ()Ljava/lang/String;
+	public final fun copy (Ljava/lang/String;)Lspace/kscience/kmath/expressions/MST$Symbolic;
+	public static synthetic fun copy$default (Lspace/kscience/kmath/expressions/MST$Symbolic;Ljava/lang/String;ILjava/lang/Object;)Lspace/kscience/kmath/expressions/MST$Symbolic;
+	public fun equals (Ljava/lang/Object;)Z
+	public final fun getValue ()Ljava/lang/String;
+	public fun hashCode ()I
+	public fun toString ()Ljava/lang/String;
+}
+
+public final class space/kscience/kmath/expressions/MST$Unary : space/kscience/kmath/expressions/MST {
+	public fun <init> (Ljava/lang/String;Lspace/kscience/kmath/expressions/MST;)V
+	public final fun component1 ()Ljava/lang/String;
+	public final fun component2 ()Lspace/kscience/kmath/expressions/MST;
+	public final fun copy (Ljava/lang/String;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
+	public static synthetic fun copy$default (Lspace/kscience/kmath/expressions/MST$Unary;Ljava/lang/String;Lspace/kscience/kmath/expressions/MST;ILjava/lang/Object;)Lspace/kscience/kmath/expressions/MST$Unary;
+	public fun equals (Ljava/lang/Object;)Z
+	public final fun getOperation ()Ljava/lang/String;
+	public final fun getValue ()Lspace/kscience/kmath/expressions/MST;
+	public fun hashCode ()I
+	public fun toString ()Ljava/lang/String;
+}
+
+public final class space/kscience/kmath/expressions/MSTKt {
+	public static final fun evaluate (Lspace/kscience/kmath/operations/Algebra;Lspace/kscience/kmath/expressions/MST;)Ljava/lang/Object;
+	public static final fun interpret (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/operations/Algebra;Ljava/util/Map;)Ljava/lang/Object;
+	public static final fun interpret (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/operations/Algebra;[Lkotlin/Pair;)Ljava/lang/Object;
+	public static final fun toExpression (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/operations/Algebra;)Lspace/kscience/kmath/expressions/Expression;
+}
+
+public final class space/kscience/kmath/expressions/MstAlgebra : space/kscience/kmath/operations/NumericAlgebra {
+	public static final field INSTANCE Lspace/kscience/kmath/expressions/MstAlgebra;
+	public synthetic fun binaryOperation (Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun binaryOperation (Ljava/lang/String;Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public fun binaryOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function2;
+	public synthetic fun bindSymbol (Ljava/lang/String;)Ljava/lang/Object;
+	public fun bindSymbol (Ljava/lang/String;)Lspace/kscience/kmath/expressions/MST$Symbolic;
+	public synthetic fun bindSymbolOrNull (Ljava/lang/String;)Ljava/lang/Object;
+	public fun bindSymbolOrNull (Ljava/lang/String;)Lspace/kscience/kmath/expressions/MST$Symbolic;
+	public synthetic fun leftSideNumberOperation (Ljava/lang/String;Ljava/lang/Number;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun leftSideNumberOperation (Ljava/lang/String;Ljava/lang/Number;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public fun leftSideNumberOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function2;
+	public synthetic fun number (Ljava/lang/Number;)Ljava/lang/Object;
+	public fun number (Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST$Numeric;
+	public synthetic fun rightSideNumberOperation (Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Number;)Ljava/lang/Object;
+	public fun rightSideNumberOperation (Ljava/lang/String;Lspace/kscience/kmath/expressions/MST;Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST;
+	public fun rightSideNumberOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function2;
+	public synthetic fun unaryOperation (Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun unaryOperation (Ljava/lang/String;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public fun unaryOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function1;
+}
+
+public final class space/kscience/kmath/expressions/MstExtendedField : space/kscience/kmath/operations/ExtendedField, space/kscience/kmath/operations/NumericAlgebra {
+	public static final field INSTANCE Lspace/kscience/kmath/expressions/MstExtendedField;
+	public synthetic fun acos (Ljava/lang/Object;)Ljava/lang/Object;
+	public fun acos (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
+	public synthetic fun acosh (Ljava/lang/Object;)Ljava/lang/Object;
+	public fun acosh (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
+	public synthetic fun add (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun add (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Binary;
+	public synthetic fun asin (Ljava/lang/Object;)Ljava/lang/Object;
+	public fun asin (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
+	public synthetic fun asinh (Ljava/lang/Object;)Ljava/lang/Object;
+	public fun asinh (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
+	public synthetic fun atan (Ljava/lang/Object;)Ljava/lang/Object;
+	public fun atan (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
+	public synthetic fun atanh (Ljava/lang/Object;)Ljava/lang/Object;
+	public fun atanh (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
+	public synthetic fun binaryOperation (Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun binaryOperation (Ljava/lang/String;Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public fun binaryOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function2;
+	public synthetic fun bindSymbol (Ljava/lang/String;)Ljava/lang/Object;
+	public fun bindSymbol (Ljava/lang/String;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun bindSymbolOrNull (Ljava/lang/String;)Ljava/lang/Object;
+	public fun bindSymbolOrNull (Ljava/lang/String;)Lspace/kscience/kmath/expressions/MST$Symbolic;
+	public synthetic fun cos (Ljava/lang/Object;)Ljava/lang/Object;
+	public fun cos (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
+	public synthetic fun cosh (Ljava/lang/Object;)Ljava/lang/Object;
+	public fun cosh (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
+	public synthetic fun div (Ljava/lang/Object;Ljava/lang/Number;)Ljava/lang/Object;
+	public synthetic fun div (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun div (Lspace/kscience/kmath/expressions/MST;Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST;
+	public fun div (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun divide (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun divide (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Binary;
+	public synthetic fun exp (Ljava/lang/Object;)Ljava/lang/Object;
+	public fun exp (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
+	public synthetic fun getOne ()Ljava/lang/Object;
+	public fun getOne ()Lspace/kscience/kmath/expressions/MST$Numeric;
+	public synthetic fun getZero ()Ljava/lang/Object;
+	public fun getZero ()Lspace/kscience/kmath/expressions/MST$Numeric;
+	public synthetic fun leftSideNumberOperation (Ljava/lang/String;Ljava/lang/Number;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun leftSideNumberOperation (Ljava/lang/String;Ljava/lang/Number;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public fun leftSideNumberOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function2;
+	public synthetic fun ln (Ljava/lang/Object;)Ljava/lang/Object;
+	public fun ln (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
+	public synthetic fun minus (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun minus (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Binary;
+	public synthetic fun multiply (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun multiply (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Binary;
+	public synthetic fun number (Ljava/lang/Number;)Ljava/lang/Object;
+	public fun number (Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST$Numeric;
+	public synthetic fun plus (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun plus (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun pow (Ljava/lang/Object;Ljava/lang/Number;)Ljava/lang/Object;
+	public fun pow (Lspace/kscience/kmath/expressions/MST;Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun power (Ljava/lang/Object;Ljava/lang/Number;)Ljava/lang/Object;
+	public fun power (Lspace/kscience/kmath/expressions/MST;Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST$Binary;
+	public synthetic fun rightSideNumberOperation (Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Number;)Ljava/lang/Object;
+	public fun rightSideNumberOperation (Ljava/lang/String;Lspace/kscience/kmath/expressions/MST;Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST;
+	public fun rightSideNumberOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function2;
+	public synthetic fun scale (Ljava/lang/Object;D)Ljava/lang/Object;
+	public fun scale (Lspace/kscience/kmath/expressions/MST;D)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun sin (Ljava/lang/Object;)Ljava/lang/Object;
+	public fun sin (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
+	public synthetic fun sinh (Ljava/lang/Object;)Ljava/lang/Object;
+	public fun sinh (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
+	public synthetic fun sqrt (Ljava/lang/Object;)Ljava/lang/Object;
+	public fun sqrt (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun tan (Ljava/lang/Object;)Ljava/lang/Object;
+	public fun tan (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
+	public synthetic fun tanh (Ljava/lang/Object;)Ljava/lang/Object;
+	public fun tanh (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
+	public synthetic fun times (Ljava/lang/Number;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun times (Ljava/lang/Number;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun times (Ljava/lang/Object;Ljava/lang/Number;)Ljava/lang/Object;
+	public synthetic fun times (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun times (Lspace/kscience/kmath/expressions/MST;Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST;
+	public fun times (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun unaryMinus (Ljava/lang/Object;)Ljava/lang/Object;
+	public fun unaryMinus (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
+	public synthetic fun unaryOperation (Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun unaryOperation (Ljava/lang/String;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public fun unaryOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function1;
+	public synthetic fun unaryPlus (Ljava/lang/Object;)Ljava/lang/Object;
+	public fun unaryPlus (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
+}
+
+public final class space/kscience/kmath/expressions/MstField : space/kscience/kmath/operations/Field, space/kscience/kmath/operations/NumbersAddOperations, space/kscience/kmath/operations/ScaleOperations {
+	public static final field INSTANCE Lspace/kscience/kmath/expressions/MstField;
+	public synthetic fun add (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun add (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Binary;
+	public synthetic fun binaryOperation (Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun binaryOperation (Ljava/lang/String;Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public fun binaryOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function2;
+	public synthetic fun bindSymbol (Ljava/lang/String;)Ljava/lang/Object;
+	public fun bindSymbol (Ljava/lang/String;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun bindSymbolOrNull (Ljava/lang/String;)Ljava/lang/Object;
+	public fun bindSymbolOrNull (Ljava/lang/String;)Lspace/kscience/kmath/expressions/MST$Symbolic;
+	public synthetic fun div (Ljava/lang/Object;Ljava/lang/Number;)Ljava/lang/Object;
+	public synthetic fun div (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun div (Lspace/kscience/kmath/expressions/MST;Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST;
+	public fun div (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun divide (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun divide (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Binary;
+	public synthetic fun getOne ()Ljava/lang/Object;
+	public fun getOne ()Lspace/kscience/kmath/expressions/MST$Numeric;
+	public synthetic fun getZero ()Ljava/lang/Object;
+	public fun getZero ()Lspace/kscience/kmath/expressions/MST$Numeric;
+	public synthetic fun leftSideNumberOperation (Ljava/lang/String;Ljava/lang/Number;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun leftSideNumberOperation (Ljava/lang/String;Ljava/lang/Number;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public fun leftSideNumberOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function2;
+	public synthetic fun minus (Ljava/lang/Number;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun minus (Ljava/lang/Number;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun minus (Ljava/lang/Object;Ljava/lang/Number;)Ljava/lang/Object;
+	public synthetic fun minus (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun minus (Lspace/kscience/kmath/expressions/MST;Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST;
+	public fun minus (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Binary;
+	public synthetic fun multiply (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun multiply (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Binary;
+	public synthetic fun number (Ljava/lang/Number;)Ljava/lang/Object;
+	public fun number (Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST$Numeric;
+	public synthetic fun plus (Ljava/lang/Number;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun plus (Ljava/lang/Number;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun plus (Ljava/lang/Object;Ljava/lang/Number;)Ljava/lang/Object;
+	public synthetic fun plus (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun plus (Lspace/kscience/kmath/expressions/MST;Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST;
+	public fun plus (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun rightSideNumberOperation (Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Number;)Ljava/lang/Object;
+	public fun rightSideNumberOperation (Ljava/lang/String;Lspace/kscience/kmath/expressions/MST;Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST;
+	public fun rightSideNumberOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function2;
+	public synthetic fun scale (Ljava/lang/Object;D)Ljava/lang/Object;
+	public fun scale (Lspace/kscience/kmath/expressions/MST;D)Lspace/kscience/kmath/expressions/MST$Binary;
+	public synthetic fun times (Ljava/lang/Number;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun times (Ljava/lang/Number;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun times (Ljava/lang/Object;Ljava/lang/Number;)Ljava/lang/Object;
+	public synthetic fun times (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun times (Lspace/kscience/kmath/expressions/MST;Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST;
+	public fun times (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun unaryMinus (Ljava/lang/Object;)Ljava/lang/Object;
+	public fun unaryMinus (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
+	public synthetic fun unaryOperation (Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun unaryOperation (Ljava/lang/String;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public fun unaryOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function1;
+	public synthetic fun unaryPlus (Ljava/lang/Object;)Ljava/lang/Object;
+	public fun unaryPlus (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
+}
+
+public final class space/kscience/kmath/expressions/MstGroup : space/kscience/kmath/operations/Group, space/kscience/kmath/operations/NumericAlgebra, space/kscience/kmath/operations/ScaleOperations {
+	public static final field INSTANCE Lspace/kscience/kmath/expressions/MstGroup;
+	public synthetic fun add (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun add (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Binary;
+	public synthetic fun binaryOperation (Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun binaryOperation (Ljava/lang/String;Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public fun binaryOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function2;
+	public synthetic fun bindSymbol (Ljava/lang/String;)Ljava/lang/Object;
+	public fun bindSymbol (Ljava/lang/String;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun bindSymbolOrNull (Ljava/lang/String;)Ljava/lang/Object;
+	public fun bindSymbolOrNull (Ljava/lang/String;)Lspace/kscience/kmath/expressions/MST$Symbolic;
+	public synthetic fun div (Ljava/lang/Object;Ljava/lang/Number;)Ljava/lang/Object;
+	public fun div (Lspace/kscience/kmath/expressions/MST;Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun getZero ()Ljava/lang/Object;
+	public fun getZero ()Lspace/kscience/kmath/expressions/MST$Numeric;
+	public synthetic fun leftSideNumberOperation (Ljava/lang/String;Ljava/lang/Number;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun leftSideNumberOperation (Ljava/lang/String;Ljava/lang/Number;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public fun leftSideNumberOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function2;
+	public synthetic fun minus (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun minus (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Binary;
+	public synthetic fun number (Ljava/lang/Number;)Ljava/lang/Object;
+	public fun number (Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST$Numeric;
+	public synthetic fun plus (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun plus (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun rightSideNumberOperation (Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Number;)Ljava/lang/Object;
+	public fun rightSideNumberOperation (Ljava/lang/String;Lspace/kscience/kmath/expressions/MST;Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST;
+	public fun rightSideNumberOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function2;
+	public synthetic fun scale (Ljava/lang/Object;D)Ljava/lang/Object;
+	public fun scale (Lspace/kscience/kmath/expressions/MST;D)Lspace/kscience/kmath/expressions/MST$Binary;
+	public synthetic fun times (Ljava/lang/Number;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun times (Ljava/lang/Number;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun times (Ljava/lang/Object;Ljava/lang/Number;)Ljava/lang/Object;
+	public fun times (Lspace/kscience/kmath/expressions/MST;Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun unaryMinus (Ljava/lang/Object;)Ljava/lang/Object;
+	public fun unaryMinus (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
+	public synthetic fun unaryOperation (Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun unaryOperation (Ljava/lang/String;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public fun unaryOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function1;
+	public synthetic fun unaryPlus (Ljava/lang/Object;)Ljava/lang/Object;
+	public fun unaryPlus (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
+}
+
+public final class space/kscience/kmath/expressions/MstRing : space/kscience/kmath/operations/NumbersAddOperations, space/kscience/kmath/operations/Ring, space/kscience/kmath/operations/ScaleOperations {
+	public static final field INSTANCE Lspace/kscience/kmath/expressions/MstRing;
+	public synthetic fun add (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun add (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Binary;
+	public synthetic fun binaryOperation (Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun binaryOperation (Ljava/lang/String;Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public fun binaryOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function2;
+	public synthetic fun bindSymbol (Ljava/lang/String;)Ljava/lang/Object;
+	public fun bindSymbol (Ljava/lang/String;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun bindSymbolOrNull (Ljava/lang/String;)Ljava/lang/Object;
+	public fun bindSymbolOrNull (Ljava/lang/String;)Lspace/kscience/kmath/expressions/MST$Symbolic;
+	public synthetic fun div (Ljava/lang/Object;Ljava/lang/Number;)Ljava/lang/Object;
+	public fun div (Lspace/kscience/kmath/expressions/MST;Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun getOne ()Ljava/lang/Object;
+	public fun getOne ()Lspace/kscience/kmath/expressions/MST$Numeric;
+	public synthetic fun getZero ()Ljava/lang/Object;
+	public fun getZero ()Lspace/kscience/kmath/expressions/MST$Numeric;
+	public synthetic fun leftSideNumberOperation (Ljava/lang/String;Ljava/lang/Number;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun leftSideNumberOperation (Ljava/lang/String;Ljava/lang/Number;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public fun leftSideNumberOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function2;
+	public synthetic fun minus (Ljava/lang/Number;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun minus (Ljava/lang/Number;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun minus (Ljava/lang/Object;Ljava/lang/Number;)Ljava/lang/Object;
+	public synthetic fun minus (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun minus (Lspace/kscience/kmath/expressions/MST;Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST;
+	public fun minus (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Binary;
+	public synthetic fun multiply (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun multiply (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Binary;
+	public synthetic fun number (Ljava/lang/Number;)Ljava/lang/Object;
+	public fun number (Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST$Numeric;
+	public synthetic fun plus (Ljava/lang/Number;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun plus (Ljava/lang/Number;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun plus (Ljava/lang/Object;Ljava/lang/Number;)Ljava/lang/Object;
+	public synthetic fun plus (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun plus (Lspace/kscience/kmath/expressions/MST;Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST;
+	public fun plus (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun rightSideNumberOperation (Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Number;)Ljava/lang/Object;
+	public fun rightSideNumberOperation (Ljava/lang/String;Lspace/kscience/kmath/expressions/MST;Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST;
+	public fun rightSideNumberOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function2;
+	public synthetic fun scale (Ljava/lang/Object;D)Ljava/lang/Object;
+	public fun scale (Lspace/kscience/kmath/expressions/MST;D)Lspace/kscience/kmath/expressions/MST$Binary;
+	public synthetic fun times (Ljava/lang/Number;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun times (Ljava/lang/Number;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun times (Ljava/lang/Object;Ljava/lang/Number;)Ljava/lang/Object;
+	public synthetic fun times (Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun times (Lspace/kscience/kmath/expressions/MST;Ljava/lang/Number;)Lspace/kscience/kmath/expressions/MST;
+	public fun times (Lspace/kscience/kmath/expressions/MST;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public synthetic fun unaryMinus (Ljava/lang/Object;)Ljava/lang/Object;
+	public fun unaryMinus (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
+	public synthetic fun unaryOperation (Ljava/lang/String;Ljava/lang/Object;)Ljava/lang/Object;
+	public fun unaryOperation (Ljava/lang/String;Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST;
+	public fun unaryOperationFunction (Ljava/lang/String;)Lkotlin/jvm/functions/Function1;
+	public synthetic fun unaryPlus (Ljava/lang/Object;)Ljava/lang/Object;
+	public fun unaryPlus (Lspace/kscience/kmath/expressions/MST;)Lspace/kscience/kmath/expressions/MST$Unary;
+}
+
 public final class space/kscience/kmath/expressions/SimpleAutoDiffExpression : space/kscience/kmath/expressions/FirstDerivativeExpression {
 	public fun <init> (Lspace/kscience/kmath/operations/Field;Lkotlin/jvm/functions/Function1;)V
 	public fun derivativeOrNull (Lspace/kscience/kmath/misc/Symbol;)Lspace/kscience/kmath/expressions/Expression;

kmath-core/build.gradle.kts

@@ -1,7 +1,6 @@
-import ru.mipt.npm.gradle.Maturity
-
 plugins {
-    id("ru.mipt.npm.gradle.mpp")
+    kotlin("multiplatform")
+    id("ru.mipt.npm.gradle.common")
     id("ru.mipt.npm.gradle.native")
 }
 
@@ -15,7 +14,7 @@ kotlin.sourceSets {
 
 readme {
     description = "Core classes, algebra definitions, basic linear algebra"
-    maturity = Maturity.DEVELOPMENT
+    maturity = ru.mipt.npm.gradle.Maturity.DEVELOPMENT
     propertyByTemplate("artifact", rootProject.file("docs/templates/ARTIFACT-TEMPLATE.md"))
 
     feature(

kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions/MST.kt

@@ -1,6 +1,5 @@
-package space.kscience.kmath.ast
+package space.kscience.kmath.expressions
 
-import space.kscience.kmath.expressions.Expression
 import space.kscience.kmath.misc.StringSymbol
 import space.kscience.kmath.misc.Symbol
 import space.kscience.kmath.operations.Algebra

kmath-core/src/commonMain/kotlin/space/kscience/kmath/expressions/MstAlgebra.kt

@@ -1,4 +1,4 @@
-package space.kscience.kmath.ast
+package space.kscience.kmath.expressions
 
 import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.operations.*

kmath-coroutines/build.gradle.kts

@@ -1,4 +1,6 @@
-plugins { id("ru.mipt.npm.gradle.mpp") }
+plugins {
+    kotlin("multiplatform")
+    id("ru.mipt.npm.gradle.common")}
 
 kotlin.sourceSets {
     all {

kmath-dimensions/build.gradle.kts

@@ -1,5 +1,6 @@
 plugins {
-    id("ru.mipt.npm.gradle.mpp")
+    kotlin("multiplatform")
+    id("ru.mipt.npm.gradle.common")
     id("ru.mipt.npm.gradle.native")
 }
 

kmath-ejml/build.gradle.kts

@@ -1,7 +1,6 @@
-import ru.mipt.npm.gradle.Maturity
-
 plugins {
-    id("ru.mipt.npm.gradle.jvm")
+    kotlin("jvm")
+    id("ru.mipt.npm.gradle.common")
 }
 
 dependencies {
@@ -10,7 +9,7 @@ dependencies {
 }
 
 readme {
-    maturity = Maturity.PROTOTYPE
+    maturity = ru.mipt.npm.gradle.Maturity.PROTOTYPE
     propertyByTemplate("artifact", rootProject.file("docs/templates/ARTIFACT-TEMPLATE.md"))
 
     feature(

kmath-for-real/build.gradle.kts

@@ -1,5 +1,6 @@
 plugins {
-    id("ru.mipt.npm.gradle.mpp")
+    kotlin("multiplatform")
+    id("ru.mipt.npm.gradle.common")
 }
 
 kotlin.sourceSets.commonMain {

kmath-functions/build.gradle.kts

@@ -1,5 +1,6 @@
 plugins {
-    id("ru.mipt.npm.gradle.mpp")
+    kotlin("multiplatform")
+    id("ru.mipt.npm.gradle.common")
 }
 
 kotlin.sourceSets.commonMain {

kmath-functions/src/commonMain/kotlin/space/kscience/kmath/integration/UnivariateIntegrand.kt

@@ -1,6 +1,7 @@
 package space.kscience.kmath.integration
 
 import space.kscience.kmath.misc.UnstableKMathAPI
+import kotlin.jvm.JvmInline
 import kotlin.reflect.KClass
 
 public class UnivariateIntegrand<T : Any> internal constructor(
@@ -26,7 +27,8 @@ public fun <T : Any> UnivariateIntegrand(
 
 public typealias UnivariateIntegrator<T> = Integrator<UnivariateIntegrand<T>>
 
-public inline class IntegrationRange<T : Comparable<T>>(public val range: ClosedRange<T>) : IntegrandFeature
+@JvmInline
+public value class IntegrationRange<T : Comparable<T>>(public val range: ClosedRange<T>) : IntegrandFeature
 
 public val <T : Any> UnivariateIntegrand<T>.value: T? get() = getFeature<IntegrandValue<T>>()?.value
 

kmath-functions/src/commonMain/kotlin/space/kscience/kmath/interpolation/LoessInterpolator.kt

@@ -1,296 +0,0 @@
-package space.kscience.kmath.interpolation
-//
-//import space.kscience.kmath.functions.PiecewisePolynomial
-//import space.kscience.kmath.operations.Ring
-//import space.kscience.kmath.structures.Buffer
-//import kotlin.math.abs
-//import kotlin.math.sqrt
-//
-//
-///**
-// * Original code: https://github.com/apache/commons-math/blob/eb57d6d457002a0bb5336d789a3381a24599affe/src/main/java/org/apache/commons/math4/analysis/interpolation/LoessInterpolator.java
-// */
-//class LoessInterpolator<T : Comparable<T>>(override val algebra: Ring<T>) : PolynomialInterpolator<T> {
-//    /**
-//     * The bandwidth parameter: when computing the loess fit at
-//     * a particular point, this fraction of source points closest
-//     * to the current point is taken into account for computing
-//     * a least-squares regression.
-//     *
-//     *
-//     * A sensible value is usually 0.25 to 0.5.
-//     */
-//    private var bandwidth = 0.0
-//
-//    /**
-//     * The number of robustness iterations parameter: this many
-//     * robustness iterations are done.
-//     *
-//     *
-//     * A sensible value is usually 0 (just the initial fit without any
-//     * robustness iterations) to 4.
-//     */
-//    private var robustnessIters = 0
-//
-//    /**
-//     * If the median residual at a certain robustness iteration
-//     * is less than this amount, no more iterations are done.
-//     */
-//    private var accuracy = 0.0
-//
-//    /**
-//     * Constructs a new [LoessInterpolator]
-//     * with a bandwidth of [.DEFAULT_BANDWIDTH],
-//     * [.DEFAULT_ROBUSTNESS_ITERS] robustness iterations
-//     * and an accuracy of {#link #DEFAULT_ACCURACY}.
-//     * See [.LoessInterpolator] for an explanation of
-//     * the parameters.
-//     */
-//    fun LoessInterpolator() {
-//        bandwidth = DEFAULT_BANDWIDTH
-//        robustnessIters = DEFAULT_ROBUSTNESS_ITERS
-//        accuracy = DEFAULT_ACCURACY
-//    }
-//
-//    fun LoessInterpolator(bandwidth: Double, robustnessIters: Int) {
-//        this(bandwidth, robustnessIters, DEFAULT_ACCURACY)
-//    }
-//
-//    fun LoessInterpolator(bandwidth: Double, robustnessIters: Int, accuracy: Double) {
-//        if (bandwidth < 0 ||
-//            bandwidth > 1
-//        ) {
-//            throw OutOfRangeException(LocalizedFormats.BANDWIDTH, bandwidth, 0, 1)
-//        }
-//        this.bandwidth = bandwidth
-//        if (robustnessIters < 0) {
-//            throw NotPositiveException(LocalizedFormats.ROBUSTNESS_ITERATIONS, robustnessIters)
-//        }
-//        this.robustnessIters = robustnessIters
-//        this.accuracy = accuracy
-//    }
-//
-//    fun interpolate(
-//        xval: DoubleArray,
-//        yval: DoubleArray
-//    ): PolynomialSplineFunction {
-//        return SplineInterpolator().interpolate(xval, smooth(xval, yval))
-//    }
-//
-//    fun XYZPointSet<Double, Double, Double>.smooth(): XYPointSet<Double, Double> {
-//        checkAllFiniteReal(x)
-//        checkAllFiniteReal(y)
-//        checkAllFiniteReal(z)
-//        MathArrays.checkOrder(xval)
-//        if (size == 1) {
-//            return doubleArrayOf(y[0])
-//        }
-//        if (size == 2) {
-//            return doubleArrayOf(y[0], y[1])
-//        }
-//        val bandwidthInPoints = (bandwidth * size).toInt()
-//        if (bandwidthInPoints < 2) {
-//            throw NumberIsTooSmallException(
-//                LocalizedFormats.BANDWIDTH,
-//                bandwidthInPoints, 2, true
-//            )
-//        }
-//        val res = DoubleArray(size)
-//        val residuals = DoubleArray(size)
-//        val sortedResiduals = DoubleArray(size)
-//        val robustnessWeights = DoubleArray(size)
-//        // Do an initial fit and 'robustnessIters' robustness iterations.
-//        // This is equivalent to doing 'robustnessIters+1' robustness iterations
-//        // starting with all robustness weights set to 1.
-//        Arrays.fill(robustnessWeights, 1.0)
-//        for (iter in 0..robustnessIters) {
-//            val bandwidthInterval = intArrayOf(0, bandwidthInPoints - 1)
-//            // At each x, compute a local weighted linear regression
-//            for (i in 0 until size) {
-////                val x = x[i]
-//                // Find out the interval of source points on which
-//                // a regression is to be made.
-//                if (i > 0) {
-//                    updateBandwidthInterval(x, z, i, bandwidthInterval)
-//                }
-//                val ileft = bandwidthInterval[0]
-//                val iright = bandwidthInterval[1]
-//                // Compute the point of the bandwidth interval that is
-//                // farthest from x
-//                val edge: Int
-//                edge = if (x[i] - x[ileft] > x[iright] - x[i]) {
-//                    ileft
-//                } else {
-//                    iright
-//                }
-//                // Compute a least-squares linear fit weighted by
-//                // the product of robustness weights and the tricube
-//                // weight function.
-//                // See http://en.wikipedia.org/wiki/Linear_regression
-//                // (section "Univariate linear case")
-//                // and http://en.wikipedia.org/wiki/Weighted_least_squares
-//                // (section "Weighted least squares")
-//                var sumWeights = 0.0
-//                var sumX = 0.0
-//                var sumXSquared = 0.0
-//                var sumY = 0.0
-//                var sumXY = 0.0
-//                val denom: Double = abs(1.0 / (x[edge] - x[i]))
-//                for (k in ileft..iright) {
-//                    val xk = x[k]
-//                    val yk = y[k]
-//                    val dist = if (k < i) x - xk else xk - x[i]
-//                    val w = tricube(dist * denom) * robustnessWeights[k] * z[k]
-//                    val xkw = xk * w
-//                    sumWeights += w
-//                    sumX += xkw
-//                    sumXSquared += xk * xkw
-//                    sumY += yk * w
-//                    sumXY += yk * xkw
-//                }
-//                val meanX = sumX / sumWeights
-//                val meanY = sumY / sumWeights
-//                val meanXY = sumXY / sumWeights
-//                val meanXSquared = sumXSquared / sumWeights
-//                val beta: Double
-//                beta = if (sqrt(abs(meanXSquared - meanX * meanX)) < accuracy) {
-//                    0.0
-//                } else {
-//                    (meanXY - meanX * meanY) / (meanXSquared - meanX * meanX)
-//                }
-//                val alpha = meanY - beta * meanX
-//                res[i] = beta * x[i] + alpha
-//                residuals[i] = abs(y[i] - res[i])
-//            }
-//            // No need to recompute the robustness weights at the last
-//            // iteration, they won't be needed anymore
-//            if (iter == robustnessIters) {
-//                break
-//            }
-//            // Recompute the robustness weights.
-//            // Find the median residual.
-//            // An arraycopy and a sort are completely tractable here,
-//            // because the preceding loop is a lot more expensive
-//            java.lang.System.arraycopy(residuals, 0, sortedResiduals, 0, size)
-//            Arrays.sort(sortedResiduals)
-//            val medianResidual = sortedResiduals[size / 2]
-//            if (abs(medianResidual) < accuracy) {
-//                break
-//            }
-//            for (i in 0 until size) {
-//                val arg = residuals[i] / (6 * medianResidual)
-//                if (arg >= 1) {
-//                    robustnessWeights[i] = 0.0
-//                } else {
-//                    val w = 1 - arg * arg
-//                    robustnessWeights[i] = w * w
-//                }
-//            }
-//        }
-//        return res
-//    }
-//
-//    fun smooth(xval: DoubleArray, yval: DoubleArray): DoubleArray {
-//        if (xval.size != yval.size) {
-//            throw DimensionMismatchException(xval.size, yval.size)
-//        }
-//        val unitWeights = DoubleArray(xval.size)
-//        Arrays.fill(unitWeights, 1.0)
-//        return smooth(xval, yval, unitWeights)
-//    }
-//
-//    /**
-//     * Given an index interval into xval that embraces a certain number of
-//     * points closest to `xval[i-1]`, update the interval so that it
-//     * embraces the same number of points closest to `xval[i]`,
-//     * ignoring zero weights.
-//     *
-//     * @param xval Arguments array.
-//     * @param weights Weights array.
-//     * @param i Index around which the new interval should be computed.
-//     * @param bandwidthInterval a two-element array {left, right} such that:
-//     * `(left==0 or xval[i] - xval[left-1] > xval[right] - xval[i])`
-//     * and
-//     * `(right==xval.length-1 or xval[right+1] - xval[i] > xval[i] - xval[left])`.
-//     * The array will be updated.
-//     */
-//    private fun updateBandwidthInterval(
-//        xval: Buffer<Double>, weights: Buffer<Double>,
-//        i: Int,
-//        bandwidthInterval: IntArray
-//    ) {
-//        val left = bandwidthInterval[0]
-//        val right = bandwidthInterval[1]
-//        // The right edge should be adjusted if the next point to the right
-//        // is closer to xval[i] than the leftmost point of the current interval
-//        val nextRight = nextNonzero(weights, right)
-//        if (nextRight < xval.size && xval[nextRight] - xval[i] < xval[i] - xval[left]) {
-//            val nextLeft = nextNonzero(weights, bandwidthInterval[0])
-//            bandwidthInterval[0] = nextLeft
-//            bandwidthInterval[1] = nextRight
-//        }
-//    }
-//
-//    /**
-//     * Return the smallest index `j` such that
-//     * `j > i && (j == weights.length || weights[j] != 0)`.
-//     *
-//     * @param weights Weights array.
-//     * @param i Index from which to start search.
-//     * @return the smallest compliant index.
-//     */
-//    private fun nextNonzero(weights: Buffer<Double>, i: Int): Int {
-//        var j = i + 1
-//        while (j < weights.size && weights[j] == 0.0) {
-//            ++j
-//        }
-//        return j
-//    }
-//
-//    /**
-//     * Compute the
-//     * [tricube](http://en.wikipedia.org/wiki/Local_regression#Weight_function)
-//     * weight function
-//     *
-//     * @param x Argument.
-//     * @return `(1 - |x|<sup>3</sup>)<sup>3</sup>` for |x| &lt; 1, 0 otherwise.
-//     */
-//    private fun tricube(x: Double): Double {
-//        val absX: Double = FastMath.abs(x)
-//        if (absX >= 1.0) {
-//            return 0.0
-//        }
-//        val tmp = 1 - absX * absX * absX
-//        return tmp * tmp * tmp
-//    }
-//
-//    /**
-//     * Check that all elements of an array are finite real numbers.
-//     *
-//     * @param values Values array.
-//     * @throws org.apache.commons.math4.exception.NotFiniteNumberException
-//     * if one of the values is not a finite real number.
-//     */
-//    private fun checkAllFiniteReal(values: DoubleArray) {
-//        for (i in values.indices) {
-//            MathUtils.checkFinite(values[i])
-//        }
-//    }
-//
-//    override fun interpolatePolynomials(points: Collection<Pair<T, T>>): PiecewisePolynomial<T> {
-//        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
-//    }
-//
-//    companion object {
-//        /** Default value of the bandwidth parameter.  */
-//        const val DEFAULT_BANDWIDTH = 0.3
-//
-//        /** Default value of the number of robustness iterations.  */
-//        const val DEFAULT_ROBUSTNESS_ITERS = 2
-//
-//        /**
-//         * Default value for accuracy.
-//         */
-//        const val DEFAULT_ACCURACY = 1e-12
-//    }
-//}

kmath-geometry/build.gradle.kts

@@ -1,4 +1,6 @@
-plugins { id("ru.mipt.npm.gradle.mpp") }
+plugins {
+    kotlin("multiplatform")
+    id("ru.mipt.npm.gradle.common")}
 
 kotlin.sourceSets.commonMain {
     dependencies {

kmath-histograms/build.gradle.kts

@@ -1,5 +1,6 @@
 plugins {
-    id("ru.mipt.npm.gradle.mpp")
+    kotlin("multiplatform")
+    id("ru.mipt.npm.gradle.common")
 }
 
 kscience {

kmath-kotlingrad/build.gradle.kts

@@ -1,5 +1,6 @@
 plugins {
-    id("ru.mipt.npm.gradle.jvm")
+    kotlin("jvm")
+    id("ru.mipt.npm.gradle.common")
 }
 
 dependencies {

kmath-kotlingrad/src/main/kotlin/space/kscience/kmath/kotlingrad/DifferentiableMstExpression.kt

@@ -1,10 +1,10 @@
 package space.kscience.kmath.kotlingrad
 
 import edu.umontreal.kotlingrad.api.SFun
-import space.kscience.kmath.ast.MST
-import space.kscience.kmath.ast.MstAlgebra
-import space.kscience.kmath.ast.interpret
 import space.kscience.kmath.expressions.DifferentiableExpression
+import space.kscience.kmath.expressions.MST
+import space.kscience.kmath.expressions.MstAlgebra
+import space.kscience.kmath.expressions.interpret
 import space.kscience.kmath.misc.Symbol
 import space.kscience.kmath.operations.NumericAlgebra
 

kmath-kotlingrad/src/main/kotlin/space/kscience/kmath/kotlingrad/ScalarsAdapters.kt

@@ -1,10 +1,10 @@
 package space.kscience.kmath.kotlingrad
 
 import edu.umontreal.kotlingrad.api.*
-import space.kscience.kmath.ast.MST
+import space.kscience.kmath.expressions.MST
-import space.kscience.kmath.ast.MstAlgebra
+import space.kscience.kmath.expressions.MstAlgebra
-import space.kscience.kmath.ast.MstExtendedField
+import space.kscience.kmath.expressions.MstExtendedField
-import space.kscience.kmath.ast.MstExtendedField.unaryMinus
+import space.kscience.kmath.expressions.MstExtendedField.unaryMinus
 import space.kscience.kmath.operations.*
 
 /**

kmath-kotlingrad/src/test/kotlin/space/kscience/kmath/kotlingrad/AdaptingTests.kt

@@ -2,8 +2,8 @@ package space.kscience.kmath.kotlingrad
 
 import edu.umontreal.kotlingrad.api.*
 import space.kscience.kmath.asm.compileToExpression
-import space.kscience.kmath.ast.MstAlgebra
 import space.kscience.kmath.ast.parseMath
+import space.kscience.kmath.expressions.MstAlgebra
 import space.kscience.kmath.expressions.invoke
 import space.kscience.kmath.operations.DoubleField
 import kotlin.test.Test

kmath-memory/build.gradle.kts

@@ -1,11 +1,12 @@
 plugins {
-    id("ru.mipt.npm.gradle.mpp")
+    kotlin("multiplatform")
+    id("ru.mipt.npm.gradle.common")
     id("ru.mipt.npm.gradle.native")
 }
 
 readme {
+    maturity = ru.mipt.npm.gradle.Maturity.DEVELOPMENT
     description = """
         An API and basic implementation for arranging objects in a continous memory block.
     """.trimIndent()
-    maturity = ru.mipt.npm.gradle.Maturity.DEVELOPMENT
 }

kmath-nd4j/build.gradle.kts

@@ -1,7 +1,6 @@
-import ru.mipt.npm.gradle.Maturity
-
 plugins {
-    id("ru.mipt.npm.gradle.jvm")
+    kotlin("jvm")
+    id("ru.mipt.npm.gradle.common")
 }
 
 dependencies {
@@ -14,7 +13,7 @@ dependencies {
 
 readme {
     description = "ND4J NDStructure implementation and according NDAlgebra classes"
-    maturity = Maturity.EXPERIMENTAL
+    maturity = ru.mipt.npm.gradle.Maturity.EXPERIMENTAL
     propertyByTemplate("artifact", rootProject.file("docs/templates/ARTIFACT-TEMPLATE.md"))
 
     feature(

kmath-stat/build.gradle.kts

@@ -1,8 +1,9 @@
 plugins {
-    id("ru.mipt.npm.gradle.mpp")
+    kotlin("multiplatform")
+    id("ru.mipt.npm.gradle.common")
 }
 
-kscience{
+kscience {
     useAtomic()
 }
 

kmath-stat/src/commonMain/kotlin/space/kscience/kmath/stat/Mean.kt

@@ -0,0 +1,45 @@
+package space.kscience.kmath.stat
+
+import space.kscience.kmath.operations.*
+import space.kscience.kmath.structures.Buffer
+import space.kscience.kmath.structures.indices
+
+/**
+ * Arithmetic mean
+ */
+public class Mean<T>(
+    private val group: Group<T>,
+    private val division: (sum: T, count: Int) -> T,
+) : ComposableStatistic<T, Pair<T, Int>, T>, BlockingStatistic<T, T> {
+
+    override fun evaluateBlocking(data: Buffer<T>): T = group {
+        var res = zero
+        for (i in data.indices) {
+            res += data[i]
+        }
+        division(res, data.size)
+    }
+
+    override suspend fun evaluate(data: Buffer<T>): T = super<ComposableStatistic>.evaluate(data)
+
+    public override suspend fun computeIntermediate(data: Buffer<T>): Pair<T, Int> =
+        evaluateBlocking(data) to data.size
+
+    public override suspend fun composeIntermediate(first: Pair<T, Int>, second: Pair<T, Int>): Pair<T, Int> =
+        group { first.first + second.first } to (first.second + second.second)
+
+    public override suspend fun toResult(intermediate: Pair<T, Int>): T = group {
+        division(intermediate.first, intermediate.second)
+    }
+
+    public companion object {
+        //TODO replace with optimized version which respects overflow
+        public val double: Mean<Double> = Mean(DoubleField) { sum, count -> sum / count }
+        public val int: Mean<Int> = Mean(IntRing) { sum, count -> sum / count }
+        public val long: Mean<Long> = Mean(LongRing) { sum, count -> sum / count }
+
+        public fun evaluate(buffer: Buffer<Double>): Double = double.evaluateBlocking(buffer)
+        public fun evaluate(buffer: Buffer<Int>): Int = int.evaluateBlocking(buffer)
+        public fun evaluate(buffer: Buffer<Long>): Long = long.evaluateBlocking(buffer)
+    }
+}

kmath-stat/src/commonMain/kotlin/space/kscience/kmath/stat/Median.kt

@@ -0,0 +1,16 @@
+package space.kscience.kmath.stat
+
+import space.kscience.kmath.structures.Buffer
+import space.kscience.kmath.structures.asSequence
+
+/**
+ * Non-composable median
+ */
+public class Median<T>(private val comparator: Comparator<T>) : BlockingStatistic<T, T> {
+    public override fun evaluateBlocking(data: Buffer<T>): T =
+        data.asSequence().sortedWith(comparator).toList()[data.size / 2] //TODO check if this is correct
+
+    public companion object {
+        public val real: Median<Double> = Median { a: Double, b: Double -> a.compareTo(b) }
+    }
+}

kmath-stat/src/commonMain/kotlin/space/kscience/kmath/stat/Statistic.kt

@@ -8,16 +8,19 @@ import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.runningReduce
 import space.kscience.kmath.coroutines.mapParallel
-import space.kscience.kmath.operations.*
 import space.kscience.kmath.structures.Buffer
-import space.kscience.kmath.structures.asIterable
-import space.kscience.kmath.structures.asSequence
 
 /**
  * A function, that transforms a buffer of random quantities to some resulting value
  */
 public interface Statistic<T, R> {
-    public suspend operator fun invoke(data: Buffer<T>): R
+    public suspend fun evaluate(data: Buffer<T>): R
+}
+
+public interface BlockingStatistic<T,R>: Statistic<T,R>{
+    public fun evaluateBlocking(data: Buffer<T>): R
+
+    override suspend fun evaluate(data: Buffer<T>): R  = evaluateBlocking(data)
 }
 
 /**
@@ -36,7 +39,7 @@ public interface ComposableStatistic<T, I, R> : Statistic<T, R> {
     //Transform block to result
     public suspend fun toResult(intermediate: I): R
 
-    public override suspend fun invoke(data: Buffer<T>): R = toResult(computeIntermediate(data))
+    public override suspend fun evaluate(data: Buffer<T>): R = toResult(computeIntermediate(data))
 }
 
 @FlowPreview
@@ -55,46 +58,9 @@ private fun <T, I, R> ComposableStatistic<T, I, R>.flowIntermediate(
  *
  * The resulting flow contains values that include the whole previous statistics, not only the last chunk.
  */
-@FlowPreview
+@OptIn(FlowPreview::class, ExperimentalCoroutinesApi::class)
-@ExperimentalCoroutinesApi
 public fun <T, I, R> ComposableStatistic<T, I, R>.flow(
     flow: Flow<Buffer<T>>,
     dispatcher: CoroutineDispatcher = Dispatchers.Default,
 ): Flow<R> = flowIntermediate(flow, dispatcher).map(::toResult)
 
-/**
- * Arithmetic mean
- */
-public class Mean<T>(
-    private val group: Group<T>,
-    private val division: (sum: T, count: Int) -> T,
-) : ComposableStatistic<T, Pair<T, Int>, T> {
-    public override suspend fun computeIntermediate(data: Buffer<T>): Pair<T, Int> =
-        group { sum(data.asIterable()) } to data.size
-
-    public override suspend fun composeIntermediate(first: Pair<T, Int>, second: Pair<T, Int>): Pair<T, Int> =
-        group { first.first + second.first } to (first.second + second.second)
-
-    public override suspend fun toResult(intermediate: Pair<T, Int>): T = group {
-        division(intermediate.first, intermediate.second)
-    }
-
-    public companion object {
-        //TODO replace with optimized version which respects overflow
-        public val double: Mean<Double> = Mean(DoubleField) { sum, count -> sum / count }
-        public val int: Mean<Int> = Mean(IntRing) { sum, count -> sum / count }
-        public val long: Mean<Long> = Mean(LongRing) { sum, count -> sum / count }
-    }
-}
-
-/**
- * Non-composable median
- */
-public class Median<T>(private val comparator: Comparator<T>) : Statistic<T, T> {
-    public override suspend fun invoke(data: Buffer<T>): T =
-        data.asSequence().sortedWith(comparator).toList()[data.size / 2] //TODO check if this is correct
-
-    public companion object {
-        public val real: Median<Double> = Median { a: Double, b: Double -> a.compareTo(b) }
-    }
-}

kmath-stat/src/jvmTest/kotlin/space/kscience/kmath/stat/CommonsDistributionsTest.kt

@@ -1,17 +1,18 @@
 package space.kscience.kmath.stat
 
-import kotlinx.coroutines.runBlocking
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
 import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.Test
 import space.kscience.kmath.samplers.GaussianSampler
 
 internal class CommonsDistributionsTest {
     @Test
-    fun testNormalDistributionSuspend() = runBlocking {
+    fun testNormalDistributionSuspend() = GlobalScope.launch {
         val distribution = GaussianSampler(7.0, 2.0)
         val generator = RandomGenerator.default(1)
         val sample = distribution.sample(generator).nextBuffer(1000)
-        Assertions.assertEquals(7.0, Mean.double(sample), 0.2)
+        Assertions.assertEquals(7.0, Mean.evaluate(sample), 0.2)
     }
 
     @Test
@@ -19,8 +20,6 @@ internal class CommonsDistributionsTest {
         val distribution = GaussianSampler(7.0, 2.0)
         val generator = RandomGenerator.default(1)
         val sample = distribution.sample(generator).nextBufferBlocking(1000)
-        runBlocking {
+        Assertions.assertEquals(7.0, Mean.evaluate(sample), 0.2)
-            Assertions.assertEquals(7.0, Mean.double(sample), 0.2)
-        }
     }
 }

kmath-stat/src/jvmTest/kotlin/space/kscience/kmath/stat/StatisticTest.kt

@@ -17,14 +17,12 @@ internal class StatisticTest {
     val chunked = data.chunked(1000)
 
     @Test
-    fun testParallelMean() {
+    fun testParallelMean() = runBlocking {
-        runBlocking {
+        val average = Mean.double
-            val average = Mean.double
+            .flow(chunked) //create a flow with results
-                .flow(chunked) //create a flow with results
+            .drop(99) // Skip first 99 values and use one with total data
-                .drop(99) // Skip first 99 values and use one with total data
+            .first() //get 1e5 data samples average
-                .first() //get 1e5 data samples average
 
-            println(average)
+        println(average)
-        }
     }
 }

kmath-viktor/build.gradle.kts

@@ -1,5 +1,6 @@
 plugins {
-    id("ru.mipt.npm.gradle.jvm")
+    kotlin("jvm")
+    id("ru.mipt.npm.gradle.common")
 }
 
 description = "Binding for https://github.com/JetBrains-Research/viktor"

settings.gradle.kts

@@ -7,18 +7,17 @@ pluginManagement {
         maven("https://dl.bintray.com/kotlin/kotlinx")
     }
 
-    val toolsVersion = "0.9.4"
+    val toolsVersion = "0.9.5-dev"
     val kotlinVersion = "1.5.0-M2"
 
     plugins {
-        id("kotlinx.benchmark") version "0.2.0-dev-20"
+        kotlin("multiplatform") version kotlinVersion
+        kotlin("jvm") version kotlinVersion
+        kotlin("plugin.allopen") version kotlinVersion
+        id("org.jetbrains.kotlinx.benchmark") version "0.3.0"
         id("ru.mipt.npm.gradle.project") version toolsVersion
         id("ru.mipt.npm.gradle.mpp") version toolsVersion
         id("ru.mipt.npm.gradle.jvm") version toolsVersion
-        id("ru.mipt.npm.gradle.publish") version toolsVersion
-        kotlin("jvm") version kotlinVersion
-        kotlin("multiplatform") version kotlinVersion
-        kotlin("plugin.allopen") version kotlinVersion
     }
 }