CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## [Unreleased]
 ### Added
+- Wasm support for `memory`, `core`, `complex` and `functions` modules.
 - Generic builders for `BufferND` and `MutableBufferND`
 - `NamedMatrix` - matrix with symbol-based indexing
 - `Expression` with default arguments

build.gradle.kts

@@ -15,7 +15,7 @@ allprojects {
     }
 
     group = "space.kscience"
-    version = "0.4.0-dev-1"
+    version = "0.3.1-dev-RC"
 }
 
 subprojects {
@@ -55,18 +55,6 @@ subprojects {
             }
         }
     }
-
-    plugins.withId("org.jetbrains.kotlin.multiplatform") {
-        configure<org.jetbrains.kotlin.gradle.dsl.KotlinMultiplatformExtension> {
-            sourceSets {
-                val commonTest by getting {
-                    dependencies {
-                        implementation(projects.testUtils)
-                    }
-                }
-            }
-        }
-    }
 }
 
 readme.readmeTemplate = file("docs/templates/README-TEMPLATE.md")

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

@@ -5,7 +5,6 @@
 
 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.operations.Algebra
@@ -16,7 +15,6 @@ import space.kscience.kmath.operations.NumericAlgebra
  *
  * @param T the type.
  */
-@UnstableKMathAPI
 public sealed interface TypedMst<T> {
     /**
      * A node containing a unary operation.
@@ -133,7 +131,6 @@ public sealed interface TypedMst<T> {
 /**
  * Interprets the [TypedMst] node with this [Algebra] and [arguments].
  */
-@UnstableKMathAPI
 public fun <T> TypedMst<T>.interpret(algebra: Algebra<T>, arguments: Map<Symbol, T>): T = when (this) {
     is TypedMst.Unary -> algebra.unaryOperation(operation, interpret(algebra, arguments))
 
@@ -158,7 +155,6 @@ public fun <T> TypedMst<T>.interpret(algebra: Algebra<T>, arguments: Map<Symbol,
 /**
  * Interprets the [TypedMst] node with this [Algebra] and optional [arguments].
  */
-@UnstableKMathAPI
 public fun <T> TypedMst<T>.interpret(algebra: Algebra<T>, vararg arguments: Pair<Symbol, T>): T = interpret(
     algebra,
     when (arguments.size) {
@@ -171,7 +167,6 @@ public fun <T> TypedMst<T>.interpret(algebra: Algebra<T>, vararg arguments: Pair
 /**
  * Interpret this [TypedMst] node as expression.
  */
-@UnstableKMathAPI
 public fun <T : Any> TypedMst<T>.toExpression(algebra: Algebra<T>): Expression<T> = Expression { arguments ->
     interpret(algebra, arguments)
 }

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

@@ -5,7 +5,6 @@
 
 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.operations.Algebra
@@ -15,7 +14,6 @@ import space.kscience.kmath.operations.bindSymbolOrNull
 /**
  * Evaluates constants in given [MST] for given [algebra] at the same time with converting to [TypedMst].
  */
-@UnstableKMathAPI
 public fun <T> MST.evaluateConstants(algebra: Algebra<T>): TypedMst<T> = when (this) {
     is MST.Numeric -> TypedMst.Constant(
         (algebra as? NumericAlgebra<T>)?.number(value) ?: error("Numeric nodes are not supported by $algebra"),

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

@@ -5,8 +5,6 @@
 
 package space.kscience.kmath.ast.rendering
 
-import space.kscience.kmath.UnstableKMathAPI
-
 /**
  * [SyntaxRenderer] implementation for LaTeX.
  *
@@ -25,7 +23,6 @@ import space.kscience.kmath.UnstableKMathAPI
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public object LatexSyntaxRenderer : SyntaxRenderer {
     override fun render(node: MathSyntax, output: Appendable): Unit = output.run {
         fun render(syntax: MathSyntax) = render(syntax, output)

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

@@ -5,8 +5,6 @@
 
 package space.kscience.kmath.ast.rendering
 
-import space.kscience.kmath.UnstableKMathAPI
-
 /**
  * [SyntaxRenderer] implementation for MathML.
  *
@@ -14,7 +12,6 @@ import space.kscience.kmath.UnstableKMathAPI
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public object MathMLSyntaxRenderer : SyntaxRenderer {
     override fun render(node: MathSyntax, output: Appendable) {
         output.append("<math xmlns=\"https://www.w3.org/1998/Math/MathML\"><mrow>")

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

@@ -5,7 +5,6 @@
 
 package space.kscience.kmath.ast.rendering
 
-import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.expressions.MST
 
 /**
@@ -13,7 +12,6 @@ import space.kscience.kmath.expressions.MST
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public fun interface MathRenderer {
     /**
      * Renders [MST] to [MathSyntax].
@@ -27,7 +25,6 @@ public fun interface MathRenderer {
  * @property features The applied features.
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public open class FeaturedMathRenderer(public val features: List<RenderFeature>) : MathRenderer {
     override fun render(mst: MST): MathSyntax {
         for (feature in features) feature.render(this, mst)?.let { return it }
@@ -51,7 +48,6 @@ public open class FeaturedMathRenderer(public val features: List<RenderFeature>)
  * @property stages The applied stages.
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public open class FeaturedMathRendererWithPostProcess(
     features: List<RenderFeature>,
     public val stages: List<PostProcessPhase>,

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

@@ -5,14 +5,11 @@
 
 package space.kscience.kmath.ast.rendering
 
-import space.kscience.kmath.UnstableKMathAPI
-
 /**
  * Syntax node for mathematical typography.
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public sealed class MathSyntax {
     /**
      * The parent node of this syntax node.
@@ -25,7 +22,6 @@ public sealed class MathSyntax {
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public sealed class TerminalSyntax : MathSyntax()
 
 /**
@@ -33,7 +29,6 @@ public sealed class TerminalSyntax : MathSyntax()
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public sealed class OperationSyntax : MathSyntax() {
     /**
      * The operation token.
@@ -46,7 +41,6 @@ public sealed class OperationSyntax : MathSyntax() {
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public sealed class UnarySyntax : OperationSyntax() {
     /**
      * The operand of this node.
@@ -59,7 +53,6 @@ public sealed class UnarySyntax : OperationSyntax() {
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public sealed class BinarySyntax : OperationSyntax() {
     /**
      * The left-hand side operand.
@@ -78,7 +71,6 @@ public sealed class BinarySyntax : OperationSyntax() {
  * @property string The digits of number.
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public data class NumberSyntax(public var string: String) : TerminalSyntax()
 
 /**
@@ -87,7 +79,6 @@ public data class NumberSyntax(public var string: String) : TerminalSyntax()
  * @property string The symbol.
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public data class SymbolSyntax(public var string: String) : TerminalSyntax()
 
 /**
@@ -98,7 +89,6 @@ public data class SymbolSyntax(public var string: String) : TerminalSyntax()
  * @see UnaryOperatorSyntax
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public data class OperatorNameSyntax(public var name: String) : TerminalSyntax()
 
 /**
@@ -107,7 +97,6 @@ public data class OperatorNameSyntax(public var name: String) : TerminalSyntax()
  * @property kind The kind of symbol.
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public data class SpecialSymbolSyntax(public var kind: Kind) : TerminalSyntax() {
     /**
      * The kind of symbol.
@@ -132,7 +121,6 @@ public data class SpecialSymbolSyntax(public var kind: Kind) : TerminalSyntax()
  * @property parentheses Whether the operand should be wrapped with parentheses.
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public data class OperandSyntax(
     public val operand: MathSyntax,
     public var parentheses: Boolean,
@@ -148,7 +136,6 @@ public data class OperandSyntax(
  * @property prefix The prefix.
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public data class UnaryOperatorSyntax(
     override val operation: String,
     public var prefix: MathSyntax,
@@ -164,7 +151,6 @@ public data class UnaryOperatorSyntax(
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public data class UnaryPlusSyntax(
     override val operation: String,
     override val operand: OperandSyntax,
@@ -179,7 +165,6 @@ public data class UnaryPlusSyntax(
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public data class UnaryMinusSyntax(
     override val operation: String,
     override val operand: OperandSyntax,
@@ -195,7 +180,6 @@ public data class UnaryMinusSyntax(
  * @property operand The radicand.
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public data class RadicalSyntax(
     override val operation: String,
     override val operand: MathSyntax,
@@ -213,7 +197,6 @@ public data class RadicalSyntax(
  * (*e<sup>x</sup>*).
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public data class ExponentSyntax(
     override val operation: String,
     override val operand: OperandSyntax,
@@ -231,7 +214,6 @@ public data class ExponentSyntax(
  * @property right The superscript.
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public data class SuperscriptSyntax(
     override val operation: String,
     override val left: MathSyntax,
@@ -250,7 +232,6 @@ public data class SuperscriptSyntax(
  * @property right The subscript.
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public data class SubscriptSyntax(
     override val operation: String,
     override val left: MathSyntax,
@@ -268,7 +249,6 @@ public data class SubscriptSyntax(
  * @property prefix The prefix.
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public data class BinaryOperatorSyntax(
     override val operation: String,
     public var prefix: MathSyntax,
@@ -288,7 +268,6 @@ public data class BinaryOperatorSyntax(
  * @param right The addend.
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public data class BinaryPlusSyntax(
     override val operation: String,
     override val left: OperandSyntax,
@@ -307,7 +286,6 @@ public data class BinaryPlusSyntax(
  * @param right The subtrahend.
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public data class BinaryMinusSyntax(
     override val operation: String,
     override val left: OperandSyntax,
@@ -327,7 +305,6 @@ public data class BinaryMinusSyntax(
  * @property infix Whether infix (*1 / 2*) or normal (*&frac12;*) fraction should be made.
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public data class FractionSyntax(
     override val operation: String,
     override val left: OperandSyntax,
@@ -347,7 +324,6 @@ public data class FractionSyntax(
  * @property right The radicand.
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public data class RadicalWithIndexSyntax(
     override val operation: String,
     override val left: MathSyntax,
@@ -367,7 +343,6 @@ public data class RadicalWithIndexSyntax(
  * @property times Whether the times (&times;) symbol should be used.
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public data class MultiplicationSyntax(
     override val operation: String,
     override val left: OperandSyntax,

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

@@ -5,15 +5,12 @@
 
 package space.kscience.kmath.ast.rendering
 
-import space.kscience.kmath.UnstableKMathAPI
-
 /**
  * Abstraction of writing [MathSyntax] as a string of an actual markup language. Typical implementation should
  * involve traversal of MathSyntax with handling each subtype.
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public fun interface SyntaxRenderer {
     /**
      * Renders the [MathSyntax] to [output].
@@ -26,7 +23,6 @@ public fun interface SyntaxRenderer {
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public fun SyntaxRenderer.renderWithStringBuilder(node: MathSyntax): String {
     val sb = StringBuilder()
     render(node, sb)

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

@@ -5,7 +5,6 @@
 
 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
@@ -17,7 +16,6 @@ import kotlin.reflect.KClass
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public val PrintSymbol: RenderFeature = RenderFeature { _, node ->
     if (node !is Symbol) null
     else SymbolSyntax(string = node.identity)
@@ -28,7 +26,6 @@ public val PrintSymbol: RenderFeature = RenderFeature { _, node ->
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public val PrintNumeric: RenderFeature = RenderFeature { _, node ->
     if (node !is MST.Numeric)
         null
@@ -36,7 +33,6 @@ public val PrintNumeric: RenderFeature = RenderFeature { _, node ->
         NumberSyntax(string = node.value.toString())
 }
 
-@UnstableKMathAPI
 private fun printSignedNumberString(s: String): MathSyntax = if (s.startsWith('-'))
     UnaryMinusSyntax(
         operation = GroupOps.MINUS_OPERATION,
@@ -55,7 +51,6 @@ else
  * @property types The suitable types.
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public class PrettyPrintFloats(public val types: Set<KClass<out Number>>) : RenderFeature {
     override fun render(renderer: FeaturedMathRenderer, node: MST): MathSyntax? {
         if (node !is MST.Numeric || node.value::class !in types) return null
@@ -115,7 +110,6 @@ public class PrettyPrintFloats(public val types: Set<KClass<out Number>>) : Rend
  * @property types The suitable types.
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public class PrettyPrintIntegers(public val types: Set<KClass<out Number>>) : RenderFeature {
     override fun render(renderer: FeaturedMathRenderer, node: MST): MathSyntax? =
         if (node !is MST.Numeric || node.value::class !in types)
@@ -138,7 +132,6 @@ public class PrettyPrintIntegers(public val types: Set<KClass<out Number>>) : Re
  * @property symbols The allowed symbols.
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public class PrettyPrintPi(public val symbols: Set<String>) : RenderFeature {
     override fun render(renderer: FeaturedMathRenderer, node: MST): MathSyntax? =
         if (node !is Symbol || node.identity !in symbols)
@@ -161,7 +154,6 @@ public class PrettyPrintPi(public val symbols: Set<String>) : RenderFeature {
  * @param operations the allowed operations. If `null`, any operation is accepted.
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public abstract class Unary(public val operations: Collection<String>?) : RenderFeature {
     /**
      * The actual render function specialized for [MST.Unary].
@@ -182,7 +174,6 @@ public abstract class Unary(public val operations: Collection<String>?) : Render
  * @property operations the allowed operations. If `null`, any operation is accepted.
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public abstract class Binary(public val operations: Collection<String>?) : RenderFeature {
     /**
      * The actual render function specialized for [MST.Binary].
@@ -200,7 +191,6 @@ public abstract class Binary(public val operations: Collection<String>?) : Rende
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public class BinaryPlus(operations: Collection<String>?) : Binary(operations) {
     override fun renderBinary(parent: FeaturedMathRenderer, node: MST.Binary): MathSyntax =
         BinaryPlusSyntax(
@@ -222,7 +212,6 @@ public class BinaryPlus(operations: Collection<String>?) : Binary(operations) {
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public class BinaryMinus(operations: Collection<String>?) : Binary(operations) {
     override fun renderBinary(parent: FeaturedMathRenderer, node: MST.Binary): MathSyntax =
         BinaryMinusSyntax(
@@ -244,7 +233,6 @@ public class BinaryMinus(operations: Collection<String>?) : Binary(operations) {
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public class UnaryPlus(operations: Collection<String>?) : Unary(operations) {
     override fun renderUnary(parent: FeaturedMathRenderer, node: MST.Unary): MathSyntax = UnaryPlusSyntax(
         operation = node.operation,
@@ -264,7 +252,6 @@ public class UnaryPlus(operations: Collection<String>?) : Unary(operations) {
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public class UnaryMinus(operations: Collection<String>?) : Unary(operations) {
     override fun renderUnary(parent: FeaturedMathRenderer, node: MST.Unary): MathSyntax = UnaryMinusSyntax(
         operation = node.operation,
@@ -284,7 +271,6 @@ public class UnaryMinus(operations: Collection<String>?) : Unary(operations) {
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public class Fraction(operations: Collection<String>?) : Binary(operations) {
     override fun renderBinary(parent: FeaturedMathRenderer, node: MST.Binary): MathSyntax = FractionSyntax(
         operation = node.operation,
@@ -306,7 +292,6 @@ public class Fraction(operations: Collection<String>?) : Binary(operations) {
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public class BinaryOperator(operations: Collection<String>?) : Binary(operations) {
     override fun renderBinary(parent: FeaturedMathRenderer, node: MST.Binary): MathSyntax =
         BinaryOperatorSyntax(
@@ -329,7 +314,6 @@ public class BinaryOperator(operations: Collection<String>?) : Binary(operations
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public class UnaryOperator(operations: Collection<String>?) : Unary(operations) {
     override fun renderUnary(parent: FeaturedMathRenderer, node: MST.Unary): MathSyntax =
         UnaryOperatorSyntax(
@@ -351,7 +335,6 @@ public class UnaryOperator(operations: Collection<String>?) : Unary(operations)
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public class Power(operations: Collection<String>?) : Binary(operations) {
     override fun renderBinary(parent: FeaturedMathRenderer, node: MST.Binary): MathSyntax =
         SuperscriptSyntax(
@@ -371,7 +354,6 @@ public class Power(operations: Collection<String>?) : Binary(operations) {
 /**
  * Handles binary nodes by producing [RadicalSyntax] with no index.
  */
-@UnstableKMathAPI
 public class SquareRoot(operations: Collection<String>?) : Unary(operations) {
     override fun renderUnary(parent: FeaturedMathRenderer, node: MST.Unary): MathSyntax =
         RadicalSyntax(operation = node.operation, operand = parent.render(node.value))
@@ -389,7 +371,6 @@ public class SquareRoot(operations: Collection<String>?) : Unary(operations) {
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public class Exponent(operations: Collection<String>?) : Unary(operations) {
     override fun renderUnary(parent: FeaturedMathRenderer, node: MST.Unary): MathSyntax = ExponentSyntax(
         operation = node.operation,
@@ -410,7 +391,6 @@ public class Exponent(operations: Collection<String>?) : Unary(operations) {
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public class Multiplication(operations: Collection<String>?) : Binary(operations) {
     override fun renderBinary(parent: FeaturedMathRenderer, node: MST.Binary): MathSyntax =
         MultiplicationSyntax(
@@ -433,7 +413,6 @@ public class Multiplication(operations: Collection<String>?) : Binary(operations
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public class InverseTrigonometricOperations(operations: Collection<String>?) : Unary(operations) {
     override fun renderUnary(parent: FeaturedMathRenderer, node: MST.Unary): MathSyntax =
         UnaryOperatorSyntax(
@@ -460,7 +439,6 @@ public class InverseTrigonometricOperations(operations: Collection<String>?) : U
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public class InverseHyperbolicOperations(operations: Collection<String>?) : Unary(operations) {
     override fun renderUnary(parent: FeaturedMathRenderer, node: MST.Unary): MathSyntax =
         UnaryOperatorSyntax(

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

@@ -5,7 +5,6 @@
 
 package space.kscience.kmath.ast.rendering
 
-import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.ast.rendering.FeaturedMathRendererWithPostProcess.PostProcessPhase
 import space.kscience.kmath.operations.FieldOps
 import space.kscience.kmath.operations.GroupOps
@@ -17,7 +16,6 @@ import space.kscience.kmath.operations.RingOps
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public val BetterMultiplication: PostProcessPhase = PostProcessPhase { node ->
     fun perform(node: MathSyntax): Unit = when (node) {
         is NumberSyntax -> Unit
@@ -91,7 +89,6 @@ public val BetterMultiplication: PostProcessPhase = PostProcessPhase { node ->
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public val BetterFraction: PostProcessPhase = PostProcessPhase { node ->
     fun perform(node: MathSyntax, infix: Boolean = false): Unit = when (node) {
         is NumberSyntax -> Unit
@@ -162,7 +159,6 @@ public val BetterFraction: PostProcessPhase = PostProcessPhase { node ->
  *
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public val BetterExponent: PostProcessPhase = PostProcessPhase { node ->
     fun perform(node: MathSyntax): Boolean {
         return when (node) {
@@ -202,7 +198,6 @@ public val BetterExponent: PostProcessPhase = PostProcessPhase { node ->
  * @property precedenceFunction Returns the precedence number for syntax node. Higher number is lower priority.
  * @author Iaroslav Postovalov
  */
-@UnstableKMathAPI
 public class SimplifyParentheses(public val precedenceFunction: (MathSyntax) -> Int) :
     PostProcessPhase {
     override fun perform(node: MathSyntax): Unit = when (node) {

kmath-complex/build.gradle.kts

@@ -7,9 +7,31 @@ kscience {
     js()
     native()
 
+    wasm{
+        browser {
+            testTask {
+                useKarma {
+                    this.webpackConfig.experiments.add("topLevelAwait")
+                    useChromeHeadless()
+                    useConfigDirectory(project.projectDir.resolve("karma.config.d").resolve("wasm"))
+                }
+            }
+        }
+    }
+
+    wasmTest{
+        dependencies {
+            implementation(kotlin("test"))
+        }
+    }
+
     dependencies {
         api(projects.kmathCore)
     }
+
+    testDependencies {
+        implementation(projects.testUtils)
+    }
 }
 
 readme {

kmath-core/build.gradle.kts

@@ -6,11 +6,31 @@ kscience{
     jvm()
     js()
     native()
-//    wasm()
+    wasm{
+        browser {
+            testTask {
+                useKarma {
+                    this.webpackConfig.experiments.add("topLevelAwait")
+                    useChromeHeadless()
+                    useConfigDirectory(project.projectDir.resolve("karma.config.d").resolve("wasm"))
+                }
+            }
+        }
+    }
+
+    wasmTest{
+        dependencies {
+            implementation(kotlin("test"))
+        }
+    }
 
     dependencies {
         api(projects.kmathMemory)
     }
+
+    testDependencies {
+        implementation(projects.testUtils)
+    }
 }
 
 kotlin.sourceSets {

kmath-core/src/commonTest/kotlin/space/kscience/kmath/misc/PermSortTest.kt

@@ -5,6 +5,7 @@
 
 package space.kscience.kmath.misc
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.misc.PermSortTest.Platform.*
 import space.kscience.kmath.structures.IntBuffer
 import space.kscience.kmath.structures.asBuffer
@@ -14,6 +15,7 @@ import kotlin.test.assertContentEquals
 import kotlin.test.assertEquals
 import kotlin.test.assertTrue
 
+@OptIn(UnstableKMathAPI::class)
 class PermSortTest {
 
     private enum class Platform {

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

@@ -22,6 +22,7 @@ import kotlin.math.pow
 import kotlin.test.Test
 import kotlin.test.assertEquals
 
+@OptIn(PerformancePitfall::class)
 @Suppress("UNUSED_VARIABLE")
 class NumberNDFieldTest {
     val algebra = DoubleField.ndAlgebra

kmath-coroutines/build.gradle.kts

@@ -6,6 +6,7 @@ kscience {
     jvm()
     js()
     native()
+
     dependencies {
         api(project(":kmath-core"))
         api(project(":kmath-complex"))

kmath-functions/build.gradle.kts

@@ -6,18 +6,32 @@ kscience{
     jvm()
     js()
     native()
+
+    wasm{
+        browser {
+            testTask {
+                useKarma {
+                    this.webpackConfig.experiments.add("topLevelAwait")
+                    useChromeHeadless()
+                    useConfigDirectory(project.projectDir.resolve("karma.config.d").resolve("wasm"))
+                }
+            }
+        }
+    }
+
+    wasmTest{
+        dependencies {
+            implementation(kotlin("test"))
+        }
+    }
+
+    dependencies {
+        api(projects.kmathCore)
+    }
 }
 
 description = "Functions, integration and interpolation"
 
-kotlin.sourceSets {
-    commonMain {
-        dependencies {
-            api(project(":kmath-core"))
-        }
-    }
-}
-
 dependencies {
     dokkaPlugin("org.jetbrains.dokka:mathjax-plugin:${spclibs.versions.dokka.get()}")
 }

kmath-geometry/build.gradle.kts

@@ -12,6 +12,11 @@ kscience{
     dependencies{
         api(projects.kmath.kmathComplex)
     }
+
+    testDependencies {
+        implementation(projects.testUtils)
+    }
+
 }
 
 readme {

kmath-jupyter/src/main/kotlin/space/kscience/kmath/jupyter/KMathJupyter.kt

@@ -13,6 +13,7 @@ import org.jetbrains.kotlinx.jupyter.api.DisplayResult
 import org.jetbrains.kotlinx.jupyter.api.HTML
 import org.jetbrains.kotlinx.jupyter.api.libraries.JupyterIntegration
 import space.kscience.kmath.PerformancePitfall
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.ast.rendering.FeaturedMathRendererWithPostProcess
 import space.kscience.kmath.ast.rendering.MathMLSyntaxRenderer
 import space.kscience.kmath.ast.rendering.renderWithStringBuilder
@@ -30,6 +31,7 @@ import space.kscience.kmath.structures.Buffer
  */
 public fun Number.toMst(): MST.Numeric = MST.Numeric(this)
 
+@OptIn(UnstableKMathAPI::class)
 internal class KMathJupyter : JupyterIntegration() {
     private val mathRender = FeaturedMathRendererWithPostProcess.Default
     private val syntaxRender = MathMLSyntaxRenderer

kmath-memory/build.gradle.kts

@@ -6,7 +6,23 @@ kscience {
     jvm()
     js()
     native()
-//    wasm()
+    wasm{
+        browser {
+            testTask {
+                useKarma {
+                    this.webpackConfig.experiments.add("topLevelAwait")
+                    useChromeHeadless()
+                    useConfigDirectory(project.projectDir.resolve("karma.config.d").resolve("wasm"))
+                }
+            }
+        }
+    }
+
+    wasmTest{
+        dependencies {
+            implementation(kotlin("test"))
+        }
+    }
 }
 
 readme {

kmath-memory/src/commonTest/kotlin/space/kscience/kmath/memory/MemoryTest.kt

@@ -0,0 +1,37 @@
+/*
+ * 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.memory
+
+import kotlin.test.Test
+import kotlin.test.assertEquals
+
+class MemoryTest {
+    @Test
+    fun memoryWriteRead() {
+        val memorySize = 60
+        val data = buildList {
+            for (i in 0 until (memorySize / 4)) {
+                add(i)
+            }
+        }
+        val memory = Memory.allocate(memorySize)
+        memory.write {
+            for (i in 0 until (memory.size / 4)) {
+                writeInt(i*4, data[i])
+            }
+        }
+
+        val result = memory.read {
+            buildList {
+                for (i in 0 until (memory.size / 4)) {
+                    add(readInt(i*4))
+                }
+            }
+        }
+
+        assertEquals(data,result)
+    }
+}

kmath-memory/src/jvmMain/kotlin/space/kscience/kmath/memory/ByteBufferMemory.kt

@@ -20,8 +20,7 @@ internal class ByteBufferMemory(
     val startOffset: Int = 0,
     override val size: Int = buffer.limit(),
 ) : Memory {
-    @Suppress("NOTHING_TO_INLINE")
+    private fun position(offset: Int): Int = startOffset + offset
-    private inline fun position(o: Int): Int = startOffset + o
 
     override fun view(offset: Int, length: Int): Memory {
         require(offset >= 0) { "offset shouldn't be negative: $offset" }
@@ -120,7 +119,7 @@ public fun ByteBuffer.asMemory(startOffset: Int = 0, size: Int = limit()): Memor
     ByteBufferMemory(this, startOffset, size)
 
 /**
- * Uses direct memory-mapped buffer from file to read something and close it afterwards.
+ * Uses direct memory-mapped buffer from file to read something and close it afterward.
  */
 @Throws(IOException::class)
 public inline fun <R> Path.readAsMemory(position: Long = 0, size: Long = Files.size(this), block: Memory.() -> R): R {

kmath-memory/src/wasmMain/kotlin/space/kscience/kmath/memory/WasmDataViewMemory.kt

@@ -0,0 +1,103 @@
+/*
+ * Copyright 2018-2022 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.memory
+
+import org.khronos.webgl.ArrayBuffer
+import org.khronos.webgl.DataView
+import org.khronos.webgl.Int8Array
+
+private class WasmDataViewMemory(val view: DataView) : Memory {
+    override val size: Int get() = view.byteLength
+
+    override fun view(offset: Int, length: Int): Memory {
+        require(offset >= 0) { "offset shouldn't be negative: $offset" }
+        require(length >= 0) { "length shouldn't be negative: $length" }
+        require(offset + length <= size) { "Can't view memory outside the parent region." }
+
+        if (offset + length > size)
+            throw IndexOutOfBoundsException("offset + length > size: $offset + $length > $size")
+
+        return WasmDataViewMemory(DataView(view.buffer, view.byteOffset + offset, length))
+    }
+
+    override fun copy(): Memory = WasmDataViewMemory(DataView(view.buffer.slice(0)))
+
+    private val reader: MemoryReader = object : MemoryReader {
+        override val memory: Memory get() = this@WasmDataViewMemory
+
+        override fun readDouble(offset: Int): Double = view.getFloat64(offset, false)
+
+        override fun readFloat(offset: Int): Float = view.getFloat32(offset, false)
+
+        override fun readByte(offset: Int): Byte = view.getInt8(offset)
+
+        override fun readShort(offset: Int): Short = view.getInt16(offset, false)
+
+        override fun readInt(offset: Int): Int = view.getInt32(offset, false)
+
+        override fun readLong(offset: Int): Long =
+            view.getInt32(offset, false).toLong() shl 32 or view.getInt32(offset + 4, false).toLong()
+
+        override fun close() {
+            // does nothing on JS
+        }
+    }
+
+    override fun reader(): MemoryReader = reader
+
+    private val writer: MemoryWriter = object : MemoryWriter {
+        override val memory: Memory get() = this@WasmDataViewMemory
+
+        override fun writeDouble(offset: Int, value: Double) {
+            view.setFloat64(offset, value, false)
+        }
+
+        override fun writeFloat(offset: Int, value: Float) {
+            view.setFloat32(offset, value, false)
+        }
+
+        override fun writeByte(offset: Int, value: Byte) {
+            view.setInt8(offset, value)
+        }
+
+        override fun writeShort(offset: Int, value: Short) {
+            view.setUint16(offset, value, false)
+        }
+
+        override fun writeInt(offset: Int, value: Int) {
+            view.setInt32(offset, value, false)
+        }
+
+        override fun writeLong(offset: Int, value: Long) {
+            view.setInt32(offset, (value shr 32).toInt(), littleEndian = false)
+            view.setInt32(offset + 4, (value and 0xffffffffL).toInt(), littleEndian = false)
+        }
+
+        override fun close() {
+            // does nothing on JS
+        }
+    }
+
+    override fun writer(): MemoryWriter = writer
+
+}
+
+/**
+ * Allocates memory based on a [DataView].
+ */
+public actual fun Memory.Companion.allocate(length: Int): Memory {
+    val buffer = ArrayBuffer(length)
+    return WasmDataViewMemory(DataView(buffer, 0, length))
+}
+
+/**
+ * Wraps a [Memory] around existing [ByteArray]. This operation is unsafe since the array is not copied
+ * and could be mutated independently of the resulting [Memory].
+ */
+public actual fun Memory.Companion.wrap(array: ByteArray): Memory {
+    @Suppress("CAST_NEVER_SUCCEEDS") val int8Array = array as Int8Array
+    return WasmDataViewMemory(DataView(int8Array.buffer, int8Array.byteOffset, int8Array.length))
+}

kmath-memory/src/wasmMain/kotlin/space/kscience/kmath/memory/WasmMemory.kt

@@ -1,66 +0,0 @@
-/*
- * 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.memory
-
-import kotlin.wasm.unsafe.Pointer
-import kotlin.wasm.unsafe.UnsafeWasmMemoryApi
-
-@OptIn(UnsafeWasmMemoryApi::class)
-public class WasmMemory private constructor(
-    public val pointer: Pointer,
-    override val size: Int,
-) : Memory {
-
-    override fun view(offset: Int, length: Int): Memory {
-        TODO("Not yet implemented")
-    }
-
-    override fun copy(): Memory {
-        TODO("Not yet implemented")
-    }
-
-    override fun reader(): MemoryReader = object : MemoryReader {
-        override val memory: Memory
-            get() = this@WasmMemory
-
-        override fun readDouble(offset: Int): Double {
-            return Double.fromBits(pointer.plus(offset).loadLong())
-        }
-
-        override fun readFloat(offset: Int): Float {
-            return Float.fromBits(pointer.plus(offset).loadInt())
-        }
-
-        override fun readByte(offset: Int): Byte {
-            return pointer.plus(offset).loadByte()
-        }
-
-        override fun readShort(offset: Int): Short {
-            return pointer.plus(offset).loadShort()
-        }
-
-        override fun readInt(offset: Int): Int {
-            return pointer.plus(offset).loadInt()
-        }
-
-        override fun readLong(offset: Int): Long {
-            return pointer.plus(offset).loadLong()
-        }
-
-        override fun close() {
-            TODO()
-        }
-
-    }
-
-    override fun writer(): MemoryWriter = TODO()
-}
-
-public actual fun Memory.Companion.allocate(length: Int): Memory {
-    TODO()
-}
-
-public actual fun Memory.Companion.wrap(array: ByteArray): Memory = TODO()

kmath-optimization/src/commonMain/kotlin/space/kscience/kmath/optimization/OptimizationBuilder.kt

@@ -5,6 +5,7 @@
 
 package space.kscience.kmath.optimization
 
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.data.XYColumnarData
 import space.kscience.kmath.expressions.DifferentiableExpression
 import space.kscience.kmath.expressions.Symbol
@@ -69,6 +70,7 @@ public suspend fun <T> DifferentiableExpression<T>.optimizeWith(
 }
 
 
+@OptIn(UnstableKMathAPI::class)
 public class XYOptimizationBuilder(
     public val data: XYColumnarData<Double, Double, Double>,
     public val model: DifferentiableExpression<Double>,
@@ -86,6 +88,7 @@ public class XYOptimizationBuilder(
     )
 }
 
+@OptIn(UnstableKMathAPI::class)
 public fun XYOptimization(
     data: XYColumnarData<Double, Double, Double>,
     model: DifferentiableExpression<Double>,

kmath-stat/build.gradle.kts

@@ -11,7 +11,7 @@ kscience{
 kotlin.sourceSets {
     commonMain {
         dependencies {
-            api(project(":kmath-coroutines"))
+            api(projects.kmathCoroutines)
             //implementation(spclibs.atomicfu)
         }
     }

test-utils/build.gradle.kts

@@ -6,7 +6,7 @@ kscience{
     jvm()
     js()
     native()
-//    wasm()
+    wasm()
 }
 
 kotlin.sourceSets {