Move annotations to base package. Fix series

CHANGELOG.md

@@ -58,6 +58,7 @@
 
 
 ### Changed
+- Annotations moved to `space.kscience.kmath` 
 - Exponential operations merged with hyperbolic functions
 - Space is replaced by Group. Space is reserved for vector spaces.
 - VectorSpace is now a vector space

README.md

@@ -214,28 +214,6 @@ One can still use generic algebras though.
 >
 > **Maturity**: EXPERIMENTAL
 
-### [kmath-polynomial](kmath-polynomial)
-> 
->
-> **Maturity**: PROTOTYPE
->
-> **Features:**
-> - [polynomial abstraction](kmath-polynomial/src/commonMain/kotlin/space/kscience/kmath/functions/Polynomial.kt) : Abstraction for polynomial spaces.
-> - [rational function abstraction](kmath-polynomial/src/commonMain/kotlin/space/kscience/kmath/functions/RationalFunction.kt) : Abstraction for rational functions spaces.
-> - ["list" polynomials](kmath-polynomial/src/commonMain/kotlin/space/kscience/kmath/functions/ListRationalFunction.kt) : List implementation of univariate polynomials.
-> - ["list" rational functions](kmath-polynomial/src/commonMain/kotlin/space/kscience/kmath/functions/ListPolynomial.kt) : List implementation of univariate rational functions.
-> - ["list" polynomials and rational functions constructors](kmath-polynomial/src/commonMain/kotlin/space/kscience/kmath/functions/listConstructors.kt) : Constructors for list polynomials and rational functions.
-> - ["list" polynomials and rational functions utilities](kmath-polynomial/src/commonMain/kotlin/space/kscience/kmath/functions/listUtil.kt) : Utilities for list polynomials and rational functions.
-> - ["numbered" polynomials](kmath-polynomial/src/commonMain/kotlin/space/kscience/kmath/functions/NumberedRationalFunction.kt) : Numbered implementation of multivariate polynomials.
-> - ["numbered" rational functions](kmath-polynomial/src/commonMain/kotlin/space/kscience/kmath/functions/NumberedPolynomial.kt) : Numbered implementation of multivariate rational functions.
-> - ["numbered" polynomials and rational functions constructors](kmath-polynomial/src/commonMain/kotlin/space/kscience/kmath/functions/numberedConstructors.kt) : Constructors for numbered polynomials and rational functions.
-> - ["numbered" polynomials and rational functions utilities](kmath-polynomial/src/commonMain/kotlin/space/kscience/kmath/functions/numberedUtil.kt) : Utilities for numbered polynomials and rational functions.
-> - ["labeled" polynomials](kmath-polynomial/src/commonMain/kotlin/space/kscience/kmath/functions/LabeledRationalFunction.kt) : Labeled implementation of multivariate polynomials.
-> - ["labeled" rational functions](kmath-polynomial/src/commonMain/kotlin/space/kscience/kmath/functions/LabeledPolynomial.kt) : Labeled implementation of multivariate rational functions.
-> - ["labeled" polynomials and rational functions constructors](kmath-polynomial/src/commonMain/kotlin/space/kscience/kmath/functions/labeledConstructors.kt) : Constructors for labeled polynomials and rational functions.
-> - ["labeled" polynomials and rational functions utilities](kmath-polynomial/src/commonMain/kotlin/space/kscience/kmath/functions/labeledUtil.kt) : Utilities for labeled polynomials and rational functions.
-
-
 ### [kmath-stat](kmath-stat)
 > 
 >
@@ -262,11 +240,6 @@ One can still use generic algebras though.
 > - [linear algebra operations](kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/api/LinearOpsTensorAlgebra.kt) : Advanced linear algebra operations like LU decomposition, SVD, etc.
 
 
-### [kmath-trajectory](kmath-trajectory)
-> Path and trajectory optimization
->
-> **Maturity**: PROTOTYPE
-
 ### [kmath-viktor](kmath-viktor)
 > 
 >
@@ -325,4 +298,4 @@ Gradle `6.0+` is required for multiplatform artifacts.
 The project requires a lot of additional work. The most important thing we need is a feedback about what features are
 required the most. Feel free to create feature requests. We are also welcome to code contributions, especially in issues
 marked with
-[waiting for a hero](https://github.com/SciProgCentre/kmath/labels/waiting%20for%20a%20hero) label.
+[waiting for a hero](https://github.com/mipt-npm/kmath/labels/waiting%20for%20a%20hero) label.

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

@@ -9,8 +9,8 @@ import kotlinx.benchmark.Benchmark
 import kotlinx.benchmark.Blackhole
 import kotlinx.benchmark.Scope
 import kotlinx.benchmark.State
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.expressions.*
-import space.kscience.kmath.operations.Algebra
 import space.kscience.kmath.operations.DoubleField
 import space.kscience.kmath.operations.bindSymbol
 import space.kscience.kmath.operations.invoke
@@ -94,6 +94,7 @@ class ExpressionsInterpretersBenchmark {
         }
 
         private val mst = node.toExpression(DoubleField)
+        @OptIn(UnstableKMathAPI::class)
         private val wasm = node.wasmCompileToExpression(DoubleField)
         private val estree = node.estreeCompileToExpression(DoubleField)
 

benchmarks/src/jvmMain/kotlin/space/kscience/kmath/benchmarks/BigIntBenchmark.kt

@@ -10,7 +10,7 @@ import kotlinx.benchmark.Blackhole
 import org.openjdk.jmh.annotations.Benchmark
 import org.openjdk.jmh.annotations.Scope
 import org.openjdk.jmh.annotations.State
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.operations.BigIntField
 import space.kscience.kmath.operations.JBigIntegerField
 import space.kscience.kmath.operations.invoke

benchmarks/src/jvmMain/kotlin/space/kscience/kmath/benchmarks/NDFieldBenchmark.kt

@@ -13,7 +13,7 @@ import org.jetbrains.kotlinx.multik.api.Multik
 import org.jetbrains.kotlinx.multik.api.ones
 import org.jetbrains.kotlinx.multik.ndarray.data.DN
 import org.jetbrains.kotlinx.multik.ndarray.data.DataType
-import space.kscience.kmath.misc.UnsafeKMathAPI
+import space.kscience.kmath.UnsafeKMathAPI
 import space.kscience.kmath.nd.*
 import space.kscience.kmath.nd4j.nd4j
 import space.kscience.kmath.operations.DoubleField

build.gradle.kts

@@ -15,7 +15,7 @@ allprojects {
     }
 
     group = "space.kscience"
-    version = "0.3.1-dev-11"
+    version = "0.4.0-dev-1"
 }
 
 subprojects {

buildSrc/src/main/kotlin/space/kscience/kmath/ejml/codegen/ejmlCodegen.kt

@@ -385,7 +385,7 @@ import org.ejml.sparse.csc.factory.LinearSolverFactory_DSCC
 import org.ejml.sparse.csc.factory.LinearSolverFactory_FSCC
 import space.kscience.kmath.linear.*
 import space.kscience.kmath.linear.Matrix
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.nd.StructureFeature
 import space.kscience.kmath.operations.DoubleField
 import space.kscience.kmath.operations.FloatField

examples/src/main/kotlin/space/kscience/kmath/series/DateTimeSeries.kt

@@ -3,13 +3,11 @@
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
-package space.kscience.kmath.stat
+package space.kscience.kmath.series
 
 import kotlinx.datetime.Instant
 import space.kscience.kmath.operations.algebra
 import space.kscience.kmath.operations.bufferAlgebra
-import space.kscience.kmath.series.MonotonicSeriesAlgebra
-import space.kscience.kmath.series.SeriesAlgebra
 import kotlin.time.Duration
 
 fun SeriesAlgebra.Companion.time(zero: Instant, step: Duration) = MonotonicSeriesAlgebra(

examples/src/main/kotlin/space/kscience/kmath/series/analyzeDif.kt

@@ -1,9 +1,8 @@
 package space.kscience.kmath.series
 
 
-import kotlinx.html.FlowContent
 import kotlinx.html.h1
-import space.kscience.kmath.operations.DoubleBufferOps
+import kotlinx.html.p
 import space.kscience.kmath.operations.algebra
 import space.kscience.kmath.operations.bufferAlgebra
 import space.kscience.kmath.operations.toList
@@ -15,35 +14,43 @@ import space.kscience.plotly.*
 import kotlin.math.PI
 
 fun main() = with(Double.algebra.bufferAlgebra.seriesAlgebra()) {
-    fun FlowContent.plotSeries(buffer: Buffer<Double>) {
+
-        val ls = buffer.labels
+
-        plot {
+    fun Plot.plotSeries(name: String, buffer: Buffer<Double>) {
         scatter {
-                x.numbers = ls
+            this.name = name
+            x.numbers = buffer.labels
             y.numbers = buffer.toList()
         }
+    }
+
+
+    val s1 = series(100) { sin(2 * PI * it / 100) + 1.0 }
+
+    val s2 = s1.slice(20..50).moveTo(40)
+
+    val s3: Buffer<Double> = s1.zip(s2) { l, r -> l + r } //s1 + s2
+    val s4 = s3.map { ln(it) }
+
+    val kmTest: KMComparisonResult<Double> = ksComparisonStatistic(s1, s2)
+
+    Plotly.page {
+        h1 { +"This is my plot" }
+        p{
+            +"Kolmogorov-smirnov test for s1 and s2: ${kmTest.value}"
+        }
+        plot{
+            plotSeries("s1", s1)
+            plotSeries("s2", s2)
+            plotSeries("s3", s3)
+            plotSeries("s4", s4)
             layout {
                 xaxis {
                     range(0.0..100.0)
                 }
             }
         }
-    }
 
-
-    val s1 = series(100) { sin(2 * PI * it / 100) + 1.0 }
-    val s2 = s1.slice(20..50).moveTo(40)
-
-    val s3: Buffer<Double> = s1.zip(s2) { l, r -> l + r } //s1 + s2
-    val s4 = DoubleBufferOps.ln(s3)
-
-    @Suppress("UNUSED_VARIABLE") val kmTest: KMComparisonResult<Double> = ksComparisonStatistic(s1, s2)
-
-    Plotly.page {
-        h1 { +"This is my plot" }
-        plotSeries(s1)
-        plotSeries(s2)
-        plotSeries(s4)
     }.makeFile()
 
 }

examples/src/main/kotlin/space/kscience/kmath/structures/StreamDoubleFieldND.kt

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.structures
 
-import space.kscience.kmath.misc.PerformancePitfall
+import space.kscience.kmath.PerformancePitfall
 import space.kscience.kmath.nd.*
 import space.kscience.kmath.operations.DoubleField
 import space.kscience.kmath.operations.ExtendedField

examples/src/main/kotlin/space/kscience/kmath/structures/StructureReadBenchmark.kt

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.structures
 
-import space.kscience.kmath.misc.PerformancePitfall
+import space.kscience.kmath.PerformancePitfall
 import space.kscience.kmath.nd.BufferND
 import space.kscience.kmath.nd.ColumnStrides
 import space.kscience.kmath.nd.ShapeND

kmath-ast/README.md

@@ -10,7 +10,7 @@ Extensions to MST API: transformations, dynamic compilation and visualization.
 
 ## Artifact:
 
-The Maven coordinates of this project are `space.kscience:kmath-ast:0.3.1-dev-1`.
+The Maven coordinates of this project are `space.kscience:kmath-ast:0.4.0-dev-1`.
 
 **Gradle Groovy:**
 ```groovy
@@ -20,7 +20,7 @@ repositories {
 }
 
 dependencies {
-    implementation 'space.kscience:kmath-ast:0.3.1-dev-1'
+    implementation 'space.kscience:kmath-ast:0.4.0-dev-1'
 }
 ```
 **Gradle Kotlin DSL:**
@@ -31,7 +31,7 @@ repositories {
 }
 
 dependencies {
-    implementation("space.kscience:kmath-ast:0.3.1-dev-1")
+    implementation("space.kscience:kmath-ast:0.4.0-dev-1")
 }
 ```
 

kmath-ast/src/commonMain/kotlin/space/kscience/kmath/ast/TypedMst.kt

@@ -5,9 +5,9 @@
 
 package space.kscience.kmath.ast
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.expressions.Expression
 import space.kscience.kmath.expressions.Symbol
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.operations.Algebra
 import space.kscience.kmath.operations.NumericAlgebra
 

kmath-ast/src/commonMain/kotlin/space/kscience/kmath/ast/evaluateConstants.kt

@@ -5,9 +5,9 @@
 
 package space.kscience.kmath.ast
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.expressions.MST
 import space.kscience.kmath.expressions.Symbol
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.operations.Algebra
 import space.kscience.kmath.operations.NumericAlgebra
 import space.kscience.kmath.operations.bindSymbolOrNull

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

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.ast.rendering
 
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 
 /**
  * [SyntaxRenderer] implementation for LaTeX.

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

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.ast.rendering
 
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 
 /**
  * [SyntaxRenderer] implementation for MathML.

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

@@ -5,8 +5,8 @@
 
 package space.kscience.kmath.ast.rendering
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.expressions.MST
-import space.kscience.kmath.misc.UnstableKMathAPI
 
 /**
  * Renders [MST] to [MathSyntax].

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

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.ast.rendering
 
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 
 /**
  * Syntax node for mathematical typography.

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

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.ast.rendering
 
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 
 /**
  * Abstraction of writing [MathSyntax] as a string of an actual markup language. Typical implementation should

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

@@ -5,10 +5,10 @@
 
 package space.kscience.kmath.ast.rendering
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.ast.rendering.FeaturedMathRenderer.RenderFeature
 import space.kscience.kmath.expressions.MST
 import space.kscience.kmath.expressions.Symbol
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.operations.*
 import kotlin.reflect.KClass
 

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

@@ -5,8 +5,8 @@
 
 package space.kscience.kmath.ast.rendering
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.ast.rendering.FeaturedMathRendererWithPostProcess.PostProcessPhase
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.operations.FieldOps
 import space.kscience.kmath.operations.GroupOps
 import space.kscience.kmath.operations.PowerOperations

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

@@ -5,6 +5,7 @@
 
 package space.kscience.kmath.estree
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.ast.TypedMst
 import space.kscience.kmath.ast.evaluateConstants
 import space.kscience.kmath.estree.internal.ESTreeBuilder
@@ -13,7 +14,6 @@ import space.kscience.kmath.expressions.MST
 import space.kscience.kmath.expressions.Symbol
 import space.kscience.kmath.expressions.invoke
 import space.kscience.kmath.internal.estree.BaseExpression
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.operations.Algebra
 
 /**

kmath-ast/src/jsMain/kotlin/space/kscience/kmath/wasm/internal/WasmBuilder.kt

@@ -5,11 +5,11 @@
 
 package space.kscience.kmath.wasm.internal
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.ast.TypedMst
 import space.kscience.kmath.expressions.*
 import space.kscience.kmath.internal.binaryen.*
 import space.kscience.kmath.internal.webassembly.Instance
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.operations.*
 import space.kscience.kmath.internal.binaryen.Module as BinaryenModule
 import space.kscience.kmath.internal.webassembly.Module as WasmModule

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

@@ -7,10 +7,10 @@
 
 package space.kscience.kmath.wasm
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.ast.TypedMst
 import space.kscience.kmath.ast.evaluateConstants
 import space.kscience.kmath.expressions.*
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.operations.DoubleField
 import space.kscience.kmath.operations.IntRing
 import space.kscience.kmath.wasm.internal.DoubleWasmBuilder

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

@@ -7,11 +7,11 @@
 
 package space.kscience.kmath.asm
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.asm.internal.*
 import space.kscience.kmath.ast.TypedMst
 import space.kscience.kmath.ast.evaluateConstants
 import space.kscience.kmath.expressions.*
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.operations.Algebra
 import space.kscience.kmath.operations.DoubleField
 import space.kscience.kmath.operations.IntRing

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

@@ -11,9 +11,9 @@ import org.objectweb.asm.Opcodes.*
 import org.objectweb.asm.Type
 import org.objectweb.asm.Type.*
 import org.objectweb.asm.commons.InstructionAdapter
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.ast.TypedMst
 import space.kscience.kmath.expressions.*
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.operations.*
 import java.lang.invoke.MethodHandles
 import java.lang.invoke.MethodType

kmath-commons/README.md

@@ -6,7 +6,7 @@ Commons math binding for kmath
 
 ## Artifact:
 
-The Maven coordinates of this project are `space.kscience:kmath-commons:0.3.1-dev-1`.
+The Maven coordinates of this project are `space.kscience:kmath-commons:0.4.0-dev-1`.
 
 **Gradle Groovy:**
 ```groovy
@@ -16,7 +16,7 @@ repositories {
 }
 
 dependencies {
-    implementation 'space.kscience:kmath-commons:0.3.1-dev-1'
+    implementation 'space.kscience:kmath-commons:0.4.0-dev-1'
 }
 ```
 **Gradle Kotlin DSL:**
@@ -27,6 +27,6 @@ repositories {
 }
 
 dependencies {
-    implementation("space.kscience:kmath-commons:0.3.1-dev-1")
+    implementation("space.kscience:kmath-commons:0.4.0-dev-1")
 }
 ```

kmath-commons/src/main/kotlin/space/kscience/kmath/commons/expressions/CmDsExpression.kt

@@ -8,8 +8,8 @@
 package space.kscience.kmath.commons.expressions
 
 import org.apache.commons.math3.analysis.differentiation.DerivativeStructure
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.expressions.*
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.operations.ExtendedField
 import space.kscience.kmath.operations.NumbersAddOps
 

kmath-commons/src/main/kotlin/space/kscience/kmath/commons/integration/CMIntegrator.kt

@@ -7,8 +7,8 @@ package space.kscience.kmath.commons.integration
 
 import org.apache.commons.math3.analysis.integration.IterativeLegendreGaussIntegrator
 import org.apache.commons.math3.analysis.integration.SimpsonIntegrator
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.integration.*
-import space.kscience.kmath.misc.UnstableKMathAPI
 
 /**
  * Integration wrapper for Common-maths UnivariateIntegrator

kmath-commons/src/main/kotlin/space/kscience/kmath/commons/linear/CMMatrix.kt

@@ -6,8 +6,8 @@
 package space.kscience.kmath.commons.linear
 
 import org.apache.commons.math3.linear.*
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.linear.*
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.nd.StructureFeature
 import space.kscience.kmath.operations.DoubleField
 import space.kscience.kmath.structures.Buffer

kmath-commons/src/main/kotlin/space/kscience/kmath/commons/optimization/CMOptimizer.kt

@@ -13,11 +13,11 @@ import org.apache.commons.math3.optim.nonlinear.scalar.ObjectiveFunctionGradient
 import org.apache.commons.math3.optim.nonlinear.scalar.gradient.NonLinearConjugateGradientOptimizer
 import org.apache.commons.math3.optim.nonlinear.scalar.noderiv.NelderMeadSimplex
 import org.apache.commons.math3.optim.nonlinear.scalar.noderiv.SimplexOptimizer
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.expressions.Symbol
 import space.kscience.kmath.expressions.SymbolIndexer
 import space.kscience.kmath.expressions.derivative
 import space.kscience.kmath.expressions.withSymbols
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.misc.log
 import space.kscience.kmath.optimization.*
 import kotlin.collections.set

kmath-commons/src/test/kotlin/space/kscience/kmath/commons/integration/IntegrationTest.kt

@@ -6,9 +6,9 @@
 package space.kscience.kmath.commons.integration
 
 import org.junit.jupiter.api.Test
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.integration.integrate
 import space.kscience.kmath.integration.value
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.operations.DoubleField.sin
 import kotlin.math.PI
 import kotlin.math.abs

kmath-commons/src/test/kotlin/space/kscience/kmath/commons/optimization/OptimizeTest.kt

@@ -6,13 +6,13 @@
 package space.kscience.kmath.commons.optimization
 
 import kotlinx.coroutines.runBlocking
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.distributions.NormalDistribution
 import space.kscience.kmath.expressions.DSFieldExpression
 import space.kscience.kmath.expressions.Symbol.Companion.x
 import space.kscience.kmath.expressions.Symbol.Companion.y
 import space.kscience.kmath.expressions.autodiff
 import space.kscience.kmath.expressions.symbol
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.operations.DoubleBufferOps.Companion.map
 import space.kscience.kmath.operations.DoubleField
 import space.kscience.kmath.optimization.*

kmath-complex/README.md

@@ -8,7 +8,7 @@ Complex and hypercomplex number systems in KMath.
 
 ## Artifact:
 
-The Maven coordinates of this project are `space.kscience:kmath-complex:0.3.1-dev-1`.
+The Maven coordinates of this project are `space.kscience:kmath-complex:0.4.0-dev-1`.
 
 **Gradle Groovy:**
 ```groovy
@@ -18,7 +18,7 @@ repositories {
 }
 
 dependencies {
-    implementation 'space.kscience:kmath-complex:0.3.1-dev-1'
+    implementation 'space.kscience:kmath-complex:0.4.0-dev-1'
 }
 ```
 **Gradle Kotlin DSL:**
@@ -29,6 +29,6 @@ repositories {
 }
 
 dependencies {
-    implementation("space.kscience:kmath-complex:0.3.1-dev-1")
+    implementation("space.kscience:kmath-complex:0.4.0-dev-1")
 }
 ```

kmath-complex/src/commonMain/kotlin/space/kscience/kmath/complex/Complex.kt

@@ -5,10 +5,10 @@
 
 package space.kscience.kmath.complex
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.memory.MemoryReader
 import space.kscience.kmath.memory.MemorySpec
 import space.kscience.kmath.memory.MemoryWriter
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.operations.*
 import space.kscience.kmath.structures.*
 import kotlin.math.*

kmath-complex/src/commonMain/kotlin/space/kscience/kmath/complex/ComplexFieldND.kt

@@ -5,8 +5,8 @@
 
 package space.kscience.kmath.complex
 
-import space.kscience.kmath.misc.PerformancePitfall
+import space.kscience.kmath.PerformancePitfall
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.nd.*
 import space.kscience.kmath.operations.*
 import space.kscience.kmath.structures.Buffer

kmath-complex/src/commonMain/kotlin/space/kscience/kmath/complex/Quaternion.kt

@@ -5,10 +5,10 @@
 
 package space.kscience.kmath.complex
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.memory.MemoryReader
 import space.kscience.kmath.memory.MemorySpec
 import space.kscience.kmath.memory.MemoryWriter
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.operations.*
 import space.kscience.kmath.structures.Buffer
 import space.kscience.kmath.structures.MemoryBuffer

kmath-core/README.md

@@ -15,7 +15,7 @@ performance calculations to code generation.
 
 ## Artifact:
 
-The Maven coordinates of this project are `space.kscience:kmath-core:0.3.1-dev-1`.
+The Maven coordinates of this project are `space.kscience:kmath-core:0.4.0-dev-1`.
 
 **Gradle Groovy:**
 ```groovy
@@ -25,7 +25,7 @@ repositories {
 }
 
 dependencies {
-    implementation 'space.kscience:kmath-core:0.3.1-dev-1'
+    implementation 'space.kscience:kmath-core:0.4.0-dev-1'
 }
 ```
 **Gradle Kotlin DSL:**
@@ -36,6 +36,6 @@ repositories {
 }
 
 dependencies {
-    implementation("space.kscience:kmath-core:0.3.1-dev-1")
+    implementation("space.kscience:kmath-core:0.4.0-dev-1")
 }
 ```

kmath-core/build.gradle.kts

@@ -6,6 +6,7 @@ kscience{
     jvm()
     js()
     native()
+//    wasm()
 
     dependencies {
         api(projects.kmathMemory)

kmath-core/src/commonMain/kotlin/space/kscience/kmath/data/ColumnarData.kt

@@ -5,9 +5,9 @@
 
 package space.kscience.kmath.data
 
+import space.kscience.kmath.PerformancePitfall
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.expressions.Symbol
-import space.kscience.kmath.misc.PerformancePitfall
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.nd.Structure2D
 import space.kscience.kmath.structures.Buffer
 

kmath-core/src/commonMain/kotlin/space/kscience/kmath/data/XYColumnarData.kt

@@ -5,9 +5,9 @@
 
 package space.kscience.kmath.data
 
+import space.kscience.kmath.PerformancePitfall
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.expressions.Symbol
-import space.kscience.kmath.misc.PerformancePitfall
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.nd.Structure2D
 import space.kscience.kmath.structures.Buffer
 import kotlin.math.max

kmath-core/src/commonMain/kotlin/space/kscience/kmath/data/XYErrorColumnarData.kt

@@ -5,8 +5,8 @@
 
 package space.kscience.kmath.data
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.expressions.Symbol
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.structures.Buffer
 
 

kmath-core/src/commonMain/kotlin/space/kscience/kmath/data/XYZColumnarData.kt

@@ -5,8 +5,8 @@
 
 package space.kscience.kmath.data
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.expressions.Symbol
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.structures.Buffer
 
 /**

kmath-core/src/commonMain/kotlin/space/kscience/kmath/domains/Domain1D.kt

@@ -5,8 +5,8 @@
 
 package space.kscience.kmath.domains
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.linear.Point
-import space.kscience.kmath.misc.UnstableKMathAPI
 
 @UnstableKMathAPI
 public abstract class Domain1D<T : Comparable<T>>(public val range: ClosedRange<T>) : Domain<T> {

kmath-core/src/commonMain/kotlin/space/kscience/kmath/domains/DoubleDomain.kt

@@ -4,7 +4,7 @@
  */
 package space.kscience.kmath.domains
 
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 
 /**
  * n-dimensional volume

kmath-core/src/commonMain/kotlin/space/kscience/kmath/domains/HyperSquareDomain.kt

@@ -4,8 +4,8 @@
  */
 package space.kscience.kmath.domains
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.linear.Point
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.structures.Buffer
 import space.kscience.kmath.structures.DoubleBuffer
 import space.kscience.kmath.structures.indices

kmath-core/src/commonMain/kotlin/space/kscience/kmath/domains/UnconstrainedDomain.kt

@@ -4,8 +4,8 @@
  */
 package space.kscience.kmath.domains
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.linear.Point
-import space.kscience.kmath.misc.UnstableKMathAPI
 
 @UnstableKMathAPI
 public class UnconstrainedDomain(override val dimension: Int) : DoubleDomain {

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

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.expressions
 
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.operations.*
 import space.kscience.kmath.structures.Buffer
 import space.kscience.kmath.structures.MutableBuffer

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

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.expressions
 
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.operations.Algebra
 import kotlin.jvm.JvmName
 import kotlin.properties.ReadOnlyProperty

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

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.expressions
 
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.operations.*
 
 /**

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

@@ -7,9 +7,9 @@
 
 package space.kscience.kmath.expressions
 
+import space.kscience.kmath.PerformancePitfall
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.linear.Matrix
-import space.kscience.kmath.misc.PerformancePitfall
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.structures.getOrNull
 
 public class NamedMatrix<T>(public val values: Matrix<T>, public val indexer: SymbolIndexer) : Matrix<T> by values {

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

@@ -5,8 +5,8 @@
 
 package space.kscience.kmath.expressions
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.linear.Point
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.operations.*
 import space.kscience.kmath.structures.asBuffer
 import kotlin.contracts.InvocationKind

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

@@ -5,8 +5,8 @@
 
 package space.kscience.kmath.expressions
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.linear.Point
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.nd.Structure2D
 import space.kscience.kmath.structures.BufferFactory
 import space.kscience.kmath.structures.DoubleBuffer

kmath-core/src/commonMain/kotlin/space/kscience/kmath/linear/BufferedLinearSpace.kt

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.linear
 
-import space.kscience.kmath.misc.PerformancePitfall
+import space.kscience.kmath.PerformancePitfall
 import space.kscience.kmath.nd.*
 import space.kscience.kmath.operations.*
 import space.kscience.kmath.structures.Buffer

kmath-core/src/commonMain/kotlin/space/kscience/kmath/linear/DoubleLinearSpace.kt

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.linear
 
-import space.kscience.kmath.misc.PerformancePitfall
+import space.kscience.kmath.PerformancePitfall
 import space.kscience.kmath.nd.*
 import space.kscience.kmath.operations.DoubleBufferOps
 import space.kscience.kmath.operations.DoubleField

kmath-core/src/commonMain/kotlin/space/kscience/kmath/linear/LinearSpace.kt

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.linear
 
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.nd.MutableStructure2D
 import space.kscience.kmath.nd.Structure2D
 import space.kscience.kmath.nd.StructureFeature

kmath-core/src/commonMain/kotlin/space/kscience/kmath/linear/LupDecomposition.kt

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.linear
 
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.operations.*
 import space.kscience.kmath.structures.BufferAccessor2D
 import space.kscience.kmath.structures.DoubleBuffer

kmath-core/src/commonMain/kotlin/space/kscience/kmath/linear/MatrixBuilder.kt

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.linear
 
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.operations.Ring
 import space.kscience.kmath.structures.BufferAccessor2D
 import space.kscience.kmath.structures.MutableBuffer

kmath-core/src/commonMain/kotlin/space/kscience/kmath/linear/MatrixWrapper.kt

@@ -5,8 +5,8 @@
 
 package space.kscience.kmath.linear
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.misc.FeatureSet
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.nd.StructureFeature
 import space.kscience.kmath.operations.Ring
 import kotlin.reflect.KClass

kmath-core/src/commonMain/kotlin/space/kscience/kmath/misc/collections.kt

@@ -19,4 +19,4 @@ public inline fun <T, R> List<T>.zipWithNextCircular(transform: (a: T, b: T) ->
     }
 }
 
-public inline fun <T> List<T>.zipWithNextCircular(): List<Pair<T,T>> = zipWithNextCircular { l, r -> l to r  }
+public fun <T> List<T>.zipWithNextCircular(): List<Pair<T,T>> = zipWithNextCircular { l, r -> l to r  }

kmath-core/src/commonMain/kotlin/space/kscience/kmath/misc/sorting.kt

@@ -6,6 +6,7 @@
 
 package space.kscience.kmath.misc
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.structures.Buffer
 import space.kscience.kmath.structures.VirtualBuffer
 

kmath-core/src/commonMain/kotlin/space/kscience/kmath/nd/AlgebraND.kt

@@ -5,8 +5,8 @@
 
 package space.kscience.kmath.nd
 
-import space.kscience.kmath.misc.PerformancePitfall
+import space.kscience.kmath.PerformancePitfall
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.operations.*
 import kotlin.reflect.KClass
 

kmath-core/src/commonMain/kotlin/space/kscience/kmath/nd/BufferAlgebraND.kt

@@ -7,8 +7,8 @@
 
 package space.kscience.kmath.nd
 
-import space.kscience.kmath.misc.PerformancePitfall
+import space.kscience.kmath.PerformancePitfall
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.operations.*
 
 public interface BufferAlgebraND<T, out A : Algebra<T>> : AlgebraND<T, A> {

kmath-core/src/commonMain/kotlin/space/kscience/kmath/nd/BufferND.kt

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.nd
 
-import space.kscience.kmath.misc.PerformancePitfall
+import space.kscience.kmath.PerformancePitfall
 import space.kscience.kmath.structures.Buffer
 import space.kscience.kmath.structures.BufferFactory
 import space.kscience.kmath.structures.MutableBuffer

kmath-core/src/commonMain/kotlin/space/kscience/kmath/nd/DoubleFieldND.kt

@@ -5,8 +5,8 @@
 
 package space.kscience.kmath.nd
 
-import space.kscience.kmath.misc.PerformancePitfall
+import space.kscience.kmath.PerformancePitfall
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.operations.*
 import space.kscience.kmath.structures.DoubleBuffer
 import kotlin.contracts.InvocationKind

kmath-core/src/commonMain/kotlin/space/kscience/kmath/nd/IntRingND.kt

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.nd
 
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.operations.IntRing
 import space.kscience.kmath.operations.NumbersAddOps
 import space.kscience.kmath.operations.bufferAlgebra

kmath-core/src/commonMain/kotlin/space/kscience/kmath/nd/PermutedStructureND.kt

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.nd
 
-import space.kscience.kmath.misc.PerformancePitfall
+import space.kscience.kmath.PerformancePitfall
 
 
 public class PermutedStructureND<T>(

kmath-core/src/commonMain/kotlin/space/kscience/kmath/nd/ShapeND.kt

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.nd
 
-import space.kscience.kmath.misc.UnsafeKMathAPI
+import space.kscience.kmath.UnsafeKMathAPI
 import kotlin.jvm.JvmInline
 
 /**

kmath-core/src/commonMain/kotlin/space/kscience/kmath/nd/ShortRingND.kt

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.nd
 
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.operations.NumbersAddOps
 import space.kscience.kmath.operations.ShortRing
 import space.kscience.kmath.operations.bufferAlgebra

kmath-core/src/commonMain/kotlin/space/kscience/kmath/nd/Structure1D.kt

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.nd
 
-import space.kscience.kmath.misc.PerformancePitfall
+import space.kscience.kmath.PerformancePitfall
 import space.kscience.kmath.operations.asSequence
 import space.kscience.kmath.structures.Buffer
 import space.kscience.kmath.structures.MutableBuffer

kmath-core/src/commonMain/kotlin/space/kscience/kmath/nd/Structure2D.kt

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.nd
 
-import space.kscience.kmath.misc.PerformancePitfall
+import space.kscience.kmath.PerformancePitfall
 import space.kscience.kmath.structures.Buffer
 import space.kscience.kmath.structures.MutableBuffer
 import space.kscience.kmath.structures.MutableListBuffer

kmath-core/src/commonMain/kotlin/space/kscience/kmath/nd/StructureND.kt

@@ -5,10 +5,10 @@
 
 package space.kscience.kmath.nd
 
+import space.kscience.kmath.PerformancePitfall
 import space.kscience.kmath.linear.LinearSpace
 import space.kscience.kmath.misc.Feature
 import space.kscience.kmath.misc.Featured
-import space.kscience.kmath.misc.PerformancePitfall
 import space.kscience.kmath.operations.Ring
 import space.kscience.kmath.operations.invoke
 import space.kscience.kmath.structures.Buffer

kmath-core/src/commonMain/kotlin/space/kscience/kmath/nd/VirtualStructureND.kt

@@ -5,8 +5,8 @@
 
 package space.kscience.kmath.nd
 
-import space.kscience.kmath.misc.PerformancePitfall
+import space.kscience.kmath.PerformancePitfall
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 
 public open class VirtualStructureND<T>(
     override val shape: ShapeND,

kmath-core/src/commonMain/kotlin/space/kscience/kmath/nd/operationsND.kt

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.nd
 
-import space.kscience.kmath.misc.PerformancePitfall
+import space.kscience.kmath.PerformancePitfall
 
 @OptIn(PerformancePitfall::class)
 public fun <T> StructureND<T>.roll(axis: Int, step: Int = 1): StructureND<T> {

kmath-core/src/commonMain/kotlin/space/kscience/kmath/nd/primitiveStructureND.kt

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.nd
 
-import space.kscience.kmath.misc.PerformancePitfall
+import space.kscience.kmath.PerformancePitfall
 
 public interface StructureNDOfDouble : StructureND<Double> {
     /**

kmath-core/src/commonMain/kotlin/space/kscience/kmath/operations/Algebra.kt

@@ -5,8 +5,8 @@
 
 package space.kscience.kmath.operations
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.expressions.Symbol
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.operations.Ring.Companion.optimizedPower
 import space.kscience.kmath.structures.MutableBufferFactory
 

kmath-core/src/commonMain/kotlin/space/kscience/kmath/operations/BigInt.kt

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.operations
 
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.nd.BufferedRingOpsND
 import space.kscience.kmath.operations.BigInt.Companion.BASE
 import space.kscience.kmath.operations.BigInt.Companion.BASE_SIZE

kmath-core/src/commonMain/kotlin/space/kscience/kmath/operations/DoubleBufferOps.kt

@@ -5,10 +5,11 @@
 
 package space.kscience.kmath.operations
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.linear.Point
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.structures.*
-import kotlin.math.*
+import kotlin.math.pow
+import kotlin.math.sqrt
 
 /**
  * [ExtendedFieldOps] over [DoubleBuffer].

kmath-core/src/commonMain/kotlin/space/kscience/kmath/operations/LogicAlgebra.kt

@@ -5,9 +5,9 @@
 
 package space.kscience.kmath.operations
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.expressions.Symbol
 import space.kscience.kmath.expressions.symbol
-import space.kscience.kmath.misc.UnstableKMathAPI
 
 /**
  * An algebra for generic boolean logic

kmath-core/src/commonMain/kotlin/space/kscience/kmath/operations/NumericAlgebra.kt

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.operations
 
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 import kotlin.math.E
 import kotlin.math.PI
 

kmath-core/src/commonMain/kotlin/space/kscience/kmath/operations/algebraExtensions.kt

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.operations
 
-import space.kscience.kmath.misc.PerformancePitfall
+import space.kscience.kmath.PerformancePitfall
 import space.kscience.kmath.structures.Buffer
 
 /**

kmath-core/src/commonMain/kotlin/space/kscience/kmath/structures/BufferView.kt

@@ -1,6 +1,6 @@
 package space.kscience.kmath.structures
 
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 
 /**
  * A buffer that wraps an original buffer

kmath-core/src/commonMain/kotlin/space/kscience/kmath/structures/MemoryBuffer.kt

@@ -17,9 +17,7 @@ import space.kscience.kmath.memory.*
 public open class MemoryBuffer<T : Any>(protected val memory: Memory, protected val spec: MemorySpec<T>) : Buffer<T> {
     override val size: Int get() = memory.size / spec.objectSize
 
-    private val reader: MemoryReader = memory.reader()
+    override operator fun get(index: Int): T = memory.read { read(spec, spec.objectSize * index) }
-
-    override operator fun get(index: Int): T = reader.read(spec, spec.objectSize * index)
     override operator fun iterator(): Iterator<T> = (0 until size).asSequence().map { get(it) }.iterator()
 
     override fun toString(): String = Buffer.toString(this)

kmath-core/src/commonMain/kotlin/space/kscience/kmath/structures/bufferExtensions.kt

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.operations
 
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.structures.*
 
 /**

kmath-core/src/commonMain/kotlin/space/kscience/kmath/structures/bufferPrimitiveAccess.kt

@@ -1,6 +1,6 @@
 package space.kscience.kmath.structures
 
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 
 /**
  * Non-boxing access to primitive [Double]

kmath-core/src/commonTest/kotlin/space/kscience/kmath/expressions/DSTest.kt

@@ -7,7 +7,7 @@
 
 package space.kscience.kmath.expressions
 
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.operations.DoubleField
 import kotlin.contracts.InvocationKind
 import kotlin.contracts.contract

kmath-core/src/commonTest/kotlin/space/kscience/kmath/expressions/InterpretTest.kt

@@ -5,8 +5,8 @@
 
 package space.kscience.kmath.expressions
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.expressions.Symbol.Companion.x
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.operations.BooleanAlgebra
 import space.kscience.kmath.operations.DoubleField
 import space.kscience.kmath.operations.invoke

kmath-core/src/commonTest/kotlin/space/kscience/kmath/linear/DoubleLUSolverTest.kt

@@ -5,8 +5,8 @@
 
 package space.kscience.kmath.linear
 
-import space.kscience.kmath.misc.PerformancePitfall
+import space.kscience.kmath.PerformancePitfall
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.nd.StructureND
 import space.kscience.kmath.operations.algebra
 import kotlin.test.Test

kmath-core/src/commonTest/kotlin/space/kscience/kmath/linear/MatrixTest.kt

@@ -5,8 +5,8 @@
 
 package space.kscience.kmath.linear
 
-import space.kscience.kmath.misc.PerformancePitfall
+import space.kscience.kmath.PerformancePitfall
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.nd.StructureND
 import space.kscience.kmath.nd.as2D
 import space.kscience.kmath.operations.algebra

kmath-core/src/commonTest/kotlin/space/kscience/kmath/operations/BigIntAlgebraTest.kt

@@ -5,7 +5,7 @@
 
 package space.kscience.kmath.operations
 
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.testutils.RingVerifier
 import kotlin.math.pow
 import kotlin.test.Test

kmath-core/src/commonTest/kotlin/space/kscience/kmath/structures/NumberNDFieldTest.kt

@@ -5,13 +5,18 @@
 
 package space.kscience.kmath.structures
 
+import space.kscience.kmath.PerformancePitfall
 import space.kscience.kmath.linear.linearSpace
-import space.kscience.kmath.misc.PerformancePitfall
+import space.kscience.kmath.nd.StructureND
-import space.kscience.kmath.nd.*
+import space.kscience.kmath.nd.get
+import space.kscience.kmath.nd.ndAlgebra
+import space.kscience.kmath.nd.structureND
 import space.kscience.kmath.operations.DoubleField
 import space.kscience.kmath.operations.Norm
 import space.kscience.kmath.operations.algebra
 import space.kscience.kmath.operations.invoke
+import kotlin.collections.component1
+import kotlin.collections.component2
 import kotlin.math.abs
 import kotlin.math.pow
 import kotlin.test.Test

kmath-core/src/wasmMain/kotlin/space/kscience/kmath/misc/numbers.kt

@@ -0,0 +1,12 @@
+/*
+ * Copyright 2018-2023 KMath contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package space.kscience.kmath.misc
+
+public actual fun Long.toIntExact(): Int {
+    val i = toInt()
+    if (i.toLong() == this) throw ArithmeticException("integer overflow")
+    return i
+}

kmath-core/src/wasmMain/kotlin/space/kscience/kmath/operations/isInteger.kt

@@ -0,0 +1,12 @@
+/*
+ * Copyright 2018-2023 KMath contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package space.kscience.kmath.operations
+
+/**
+ * Check if number is an integer from platform point of view
+ */
+public actual fun Number.isInteger(): Boolean =
+    (this is Int) || (this is Long) || (this is Short) || (this.toDouble() % 1 == 0.0)

kmath-coroutines/README.md

@@ -6,7 +6,7 @@
 
 ## Artifact:
 
-The Maven coordinates of this project are `space.kscience:kmath-coroutines:0.3.1-dev-1`.
+The Maven coordinates of this project are `space.kscience:kmath-coroutines:0.4.0-dev-1`.
 
 **Gradle Groovy:**
 ```groovy
@@ -16,7 +16,7 @@ repositories {
 }
 
 dependencies {
-    implementation 'space.kscience:kmath-coroutines:0.3.1-dev-1'
+    implementation 'space.kscience:kmath-coroutines:0.4.0-dev-1'
 }
 ```
 **Gradle Kotlin DSL:**
@@ -27,6 +27,6 @@ repositories {
 }
 
 dependencies {
-    implementation("space.kscience:kmath-coroutines:0.3.1-dev-1")
+    implementation("space.kscience:kmath-coroutines:0.4.0-dev-1")
 }
 ```

kmath-coroutines/src/commonMain/kotlin/space/kscience/kmath/chains/Chain.kt

@@ -10,7 +10,7 @@ import kotlinx.coroutines.flow.FlowCollector
 import kotlinx.coroutines.flow.flow
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
-import space.kscience.kmath.misc.UnstableKMathAPI
+import space.kscience.kmath.UnstableKMathAPI
 
 /**
  * A not-necessary-Markov chain of some type

kmath-coroutines/src/jvmMain/kotlin/space/kscience/kmath/structures/LazyStructureND.kt

@@ -6,8 +6,8 @@
 package space.kscience.kmath.structures
 
 import kotlinx.coroutines.*
+import space.kscience.kmath.PerformancePitfall
 import space.kscience.kmath.coroutines.Math
-import space.kscience.kmath.misc.PerformancePitfall
 import space.kscience.kmath.nd.ColumnStrides
 import space.kscience.kmath.nd.ShapeND
 import space.kscience.kmath.nd.StructureND

kmath-dimensions/README.md

@@ -6,7 +6,7 @@ A proof of concept module for adding type-safe dimensions to structures
 
 ## Artifact:
 
-The Maven coordinates of this project are `space.kscience:kmath-dimensions:0.3.1-dev-1`.
+The Maven coordinates of this project are `space.kscience:kmath-dimensions:0.4.0-dev-1`.
 
 **Gradle Groovy:**
 ```groovy
@@ -16,7 +16,7 @@ repositories {
 }
 
 dependencies {
-    implementation 'space.kscience:kmath-dimensions:0.3.1-dev-1'
+    implementation 'space.kscience:kmath-dimensions:0.4.0-dev-1'
 }
 ```
 **Gradle Kotlin DSL:**
@@ -27,6 +27,6 @@ repositories {
 }
 
 dependencies {
-    implementation("space.kscience:kmath-dimensions:0.3.1-dev-1")
+    implementation("space.kscience:kmath-dimensions:0.4.0-dev-1")
 }
 ```

kmath-ejml/README.md

@@ -9,7 +9,7 @@ EJML based linear algebra implementation.
 
 ## Artifact:
 
-The Maven coordinates of this project are `space.kscience:kmath-ejml:0.3.1-dev-1`.
+The Maven coordinates of this project are `space.kscience:kmath-ejml:0.4.0-dev-1`.
 
 **Gradle Groovy:**
 ```groovy
@@ -19,7 +19,7 @@ repositories {
 }
 
 dependencies {
-    implementation 'space.kscience:kmath-ejml:0.3.1-dev-1'
+    implementation 'space.kscience:kmath-ejml:0.4.0-dev-1'
 }
 ```
 **Gradle Kotlin DSL:**
@@ -30,6 +30,6 @@ repositories {
 }
 
 dependencies {
-    implementation("space.kscience:kmath-ejml:0.3.1-dev-1")
+    implementation("space.kscience:kmath-ejml:0.4.0-dev-1")
 }
 ```

kmath-ejml/src/main/kotlin/space/kscience/kmath/ejml/EjmlLinearSpace.kt

@@ -5,11 +5,11 @@
 
 package space.kscience.kmath.ejml
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.linear.InverseMatrixFeature
 import space.kscience.kmath.linear.LinearSpace
 import space.kscience.kmath.linear.Matrix
 import space.kscience.kmath.linear.Point
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.nd.Structure2D
 import space.kscience.kmath.operations.Ring
 

kmath-ejml/src/main/kotlin/space/kscience/kmath/ejml/_generated.kt

@@ -19,9 +19,9 @@ import org.ejml.sparse.csc.factory.DecompositionFactory_DSCC
 import org.ejml.sparse.csc.factory.DecompositionFactory_FSCC
 import org.ejml.sparse.csc.factory.LinearSolverFactory_DSCC
 import org.ejml.sparse.csc.factory.LinearSolverFactory_FSCC
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.linear.*
 import space.kscience.kmath.linear.Matrix
-import space.kscience.kmath.misc.UnstableKMathAPI
 import space.kscience.kmath.nd.StructureFeature
 import space.kscience.kmath.operations.DoubleField
 import space.kscience.kmath.operations.FloatField