examples/build.gradle.kts

@@ -56,6 +56,12 @@ benchmark {
     }
 }
 
+kotlin.sourceSets.all {
+    with(languageSettings) {
+        useExperimentalAnnotation("kotlin.contracts.ExperimentalContracts")
+        useExperimentalAnnotation("kotlin.ExperimentalUnsignedTypes")
+    }
+}
 
 tasks.withType<KotlinCompile> {
     kotlinOptions {

examples/src/benchmarks/kotlin/scientifik/kmath/utils/utils.kt

@@ -1,11 +1,9 @@
 package scientifik.kmath.utils
 
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.InvocationKind
 import kotlin.contracts.contract
 import kotlin.system.measureTimeMillis
 
-@OptIn(ExperimentalContracts::class)
 internal inline fun measureAndPrint(title: String, block: () -> Unit) {
     contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
     val time = measureTimeMillis(block)

examples/src/main/kotlin/scientifik/kmath/structures/NDField.kt

@@ -8,7 +8,6 @@ import kotlin.contracts.InvocationKind
 import kotlin.contracts.contract
 import kotlin.system.measureTimeMillis
 
-@OptIn(ExperimentalContracts::class)
 internal inline fun measureAndPrint(title: String, block: () -> Unit) {
     contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
     val time = measureTimeMillis(block)

examples/src/main/kotlin/scientifik/kmath/structures/typeSafeDimensions.kt

@@ -16,7 +16,6 @@ fun DMatrixContext<Double, RealField>.simple() {
 
 
 object D5 : Dimension {
-    @OptIn(ExperimentalUnsignedTypes::class)
     override val dim: UInt = 5u
 }
 

kmath-ast/build.gradle.kts

@@ -1,11 +1,8 @@
 plugins { id("scientifik.mpp") }
 
 kotlin.sourceSets {
-//    all {
+    all { languageSettings.useExperimentalAnnotation("kotlin.contracts.ExperimentalContracts") }
-//       languageSettings.apply{
+
-//            enableLanguageFeature("NewInference")
-//       }
-//    }
     commonMain {
         dependencies {
             api(project(":kmath-core"))

kmath-ast/src/commonMain/kotlin/scientifik/kmath/ast/MstExpression.kt

@@ -41,7 +41,6 @@ inline fun <reified T : Any, A : Algebra<T>, E : Algebra<MST>> A.mst(
 /**
  * Builds [MstExpression] over [Space].
  */
-@OptIn(ExperimentalContracts::class)
 inline fun <reified T : Any> Space<T>.mstInSpace(block: MstSpace.() -> MST): MstExpression<T> {
     contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
     return MstExpression(this, MstSpace.block())
@@ -50,7 +49,6 @@ inline fun <reified T : Any> Space<T>.mstInSpace(block: MstSpace.() -> MST): Mst
 /**
  * Builds [MstExpression] over [Ring].
  */
-@OptIn(ExperimentalContracts::class)
 inline fun <reified T : Any> Ring<T>.mstInRing(block: MstRing.() -> MST): MstExpression<T> {
     contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
     return MstExpression(this, MstRing.block())
@@ -59,7 +57,6 @@ inline fun <reified T : Any> Ring<T>.mstInRing(block: MstRing.() -> MST): MstExp
 /**
  * Builds [MstExpression] over [Field].
  */
-@OptIn(ExperimentalContracts::class)
 inline fun <reified T : Any> Field<T>.mstInField(block: MstField.() -> MST): MstExpression<T> {
     contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
     return MstExpression(this, MstField.block())
@@ -68,7 +65,6 @@ inline fun <reified T : Any> Field<T>.mstInField(block: MstField.() -> MST): Mst
 /**
  * Builds [MstExpression] over [ExtendedField].
  */
-@OptIn(ExperimentalContracts::class)
 inline fun <reified T : Any> Field<T>.mstInExtendedField(block: MstExtendedField.() -> MST): MstExpression<T> {
     contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
     return MstExpression(this, MstExtendedField.block())
@@ -77,7 +73,6 @@ inline fun <reified T : Any> Field<T>.mstInExtendedField(block: MstExtendedField
 /**
  * Builds [MstExpression] over [FunctionalExpressionSpace].
  */
-@OptIn(ExperimentalContracts::class)
 inline fun <reified T : Any, A : Space<T>> FunctionalExpressionSpace<T, A>.mstInSpace(block: MstSpace.() -> MST): MstExpression<T> {
     contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
     return algebra.mstInSpace(block)
@@ -86,8 +81,6 @@ inline fun <reified T : Any, A : Space<T>> FunctionalExpressionSpace<T, A>.mstIn
 /**
  * Builds [MstExpression] over [FunctionalExpressionRing].
  */
-
-@OptIn(ExperimentalContracts::class)
 inline fun <reified T : Any, A : Ring<T>> FunctionalExpressionRing<T, A>.mstInRing(block: MstRing.() -> MST): MstExpression<T> {
     contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
     return algebra.mstInRing(block)
@@ -96,7 +89,6 @@ inline fun <reified T : Any, A : Ring<T>> FunctionalExpressionRing<T, A>.mstInRi
 /**
  * Builds [MstExpression] over [FunctionalExpressionField].
  */
-@OptIn(ExperimentalContracts::class)
 inline fun <reified T : Any, A : Field<T>> FunctionalExpressionField<T, A>.mstInField(block: MstField.() -> MST): MstExpression<T> {
     contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
     return algebra.mstInField(block)
@@ -105,7 +97,6 @@ inline fun <reified T : Any, A : Field<T>> FunctionalExpressionField<T, A>.mstIn
 /**
  * Builds [MstExpression] over [FunctionalExpressionExtendedField].
  */
-@OptIn(ExperimentalContracts::class)
 inline fun <reified T : Any, A : ExtendedField<T>> FunctionalExpressionExtendedField<T, A>.mstInExtendedField(block: MstExtendedField.() -> MST): MstExpression<T> {
     contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
     return algebra.mstInExtendedField(block)

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

@@ -29,7 +29,6 @@ internal val KClass<*>.asm: Type
 /**
  * Returns singleton array with this value if the [predicate] is true, returns empty array otherwise.
  */
-@OptIn(ExperimentalContracts::class)
 internal inline fun <reified T> T.wrapToArrayIf(predicate: (T) -> Boolean): Array<T> {
     contract { callsInPlace(predicate, InvocationKind.EXACTLY_ONCE) }
     return if (predicate(this)) arrayOf(this) else emptyArray()
@@ -43,7 +42,6 @@ private fun MethodVisitor.instructionAdapter(): InstructionAdapter = Instruction
 /**
  * Creates an [InstructionAdapter] from this [MethodVisitor] and applies [block] to it.
  */
-@OptIn(ExperimentalContracts::class)
 internal inline fun MethodVisitor.instructionAdapter(block: InstructionAdapter.() -> Unit): InstructionAdapter {
     contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
     return instructionAdapter().apply(block)
@@ -72,14 +70,12 @@ internal tailrec fun buildName(mst: MST, collision: Int = 0): String {
     return buildName(mst, collision + 1)
 }
 
-@OptIn(ExperimentalContracts::class)
 @Suppress("FunctionName")
 internal inline fun ClassWriter(flags: Int, block: ClassWriter.() -> Unit): ClassWriter {
     contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
     return ClassWriter(flags).apply(block)
 }
 
-@OptIn(ExperimentalContracts::class)
 internal inline fun ClassWriter.visitField(
     access: Int,
     name: String,
@@ -167,7 +163,6 @@ private fun <T> AsmBuilder<T>.tryInvokeSpecific(
 /**
  * Builds specialized algebra call with option to fallback to generic algebra operation accepting String.
  */
-@OptIn(ExperimentalContracts::class)
 internal inline fun <T> AsmBuilder<T>.buildAlgebraOperationCall(
     context: Algebra<T>,
     name: String,

kmath-commons/build.gradle.kts

@@ -1,7 +1,4 @@
-plugins {
+plugins { id("scientifik.jvm") }
-    id("scientifik.jvm")
-}
-
 description = "Commons math binding for kmath"
 
 dependencies {
@@ -11,3 +8,5 @@ dependencies {
     api(project(":kmath-functions"))
     api("org.apache.commons:commons-math3:3.6.1")
 }
+
+kotlin.sourceSets.all { languageSettings.useExperimentalAnnotation("kotlin.contracts.ExperimentalContracts") }

kmath-commons/src/test/kotlin/scientifik/kmath/commons/expressions/AutoDiffTest.kt

@@ -1,13 +1,11 @@
 package scientifik.kmath.commons.expressions
 
 import scientifik.kmath.expressions.invoke
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.InvocationKind
 import kotlin.contracts.contract
 import kotlin.test.Test
 import kotlin.test.assertEquals
 
-@OptIn(ExperimentalContracts::class)
 inline fun <R> diff(order: Int, vararg parameters: Pair<String, Double>, block: DerivativeStructureField.() -> R): R {
     contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
     return DerivativeStructureField(order, mapOf(*parameters)).run(block)

kmath-core/build.gradle.kts

@@ -1,7 +1,6 @@
 plugins { id("scientifik.mpp") }
 
 kotlin.sourceSets {
-    commonMain {
+    all { languageSettings.useExperimentalAnnotation("kotlin.contracts.ExperimentalContracts") }
-        dependencies { api(project(":kmath-memory")) }
+    commonMain { dependencies { api(project(":kmath-memory")) } }
-    }
 }

kmath-core/src/commonMain/kotlin/scientifik/kmath/expressions/Builders.kt

@@ -11,7 +11,6 @@ import kotlin.contracts.contract
 /**
  * Creates a functional expression with this [Space].
  */
-@OptIn(ExperimentalContracts::class)
 inline fun <T> Space<T>.spaceExpression(block: FunctionalExpressionSpace<T, Space<T>>.() -> Expression<T>): Expression<T> {
     contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
     return FunctionalExpressionSpace(this).block()
@@ -20,7 +19,6 @@ inline fun <T> Space<T>.spaceExpression(block: FunctionalExpressionSpace<T, Spac
 /**
  * Creates a functional expression with this [Ring].
  */
-@OptIn(ExperimentalContracts::class)
 inline fun <T> Ring<T>.ringExpression(block: FunctionalExpressionRing<T, Ring<T>>.() -> Expression<T>): Expression<T> {
     contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
     return FunctionalExpressionRing(this).block()
@@ -29,7 +27,6 @@ inline fun <T> Ring<T>.ringExpression(block: FunctionalExpressionRing<T, Ring<T>
 /**
  * Creates a functional expression with this [Field].
  */
-@OptIn(ExperimentalContracts::class)
 inline fun <T> Field<T>.fieldExpression(block: FunctionalExpressionField<T, Field<T>>.() -> Expression<T>): Expression<T> {
     contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
     return FunctionalExpressionField(this).block()
@@ -38,7 +35,6 @@ inline fun <T> Field<T>.fieldExpression(block: FunctionalExpressionField<T, Fiel
 /**
  * Creates a functional expression with this [ExtendedField].
  */
-@OptIn(ExperimentalContracts::class)
 inline fun <T> ExtendedField<T>.extendedFieldExpression(block: FunctionalExpressionExtendedField<T, ExtendedField<T>>.() -> Expression<T>): Expression<T> {
     contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
     return FunctionalExpressionExtendedField(this).block()

kmath-core/src/commonMain/kotlin/scientifik/kmath/linear/FeaturedMatrix.kt

@@ -28,7 +28,6 @@ interface FeaturedMatrix<T : Any> : Matrix<T> {
     companion object
 }
 
-@OptIn(ExperimentalContracts::class)
 inline fun Structure2D.Companion.real(rows: Int, columns: Int, initializer: (Int, Int) -> Double): Matrix<Double> {
     contract { callsInPlace(initializer) }
     return MatrixContext.real.produce(rows, columns, initializer)

kmath-core/src/commonMain/kotlin/scientifik/kmath/misc/AutoDiff.kt

@@ -55,7 +55,6 @@ class DerivationResult<T : Any>(
  * assertEquals(9.0, x.d)  // dy/dx
  * ```
  */
-@OptIn(ExperimentalContracts::class)
 inline fun <T : Any, F : Field<T>> F.deriv(body: AutoDiffField<T, F>.() -> Variable<T>): DerivationResult<T> {
     contract { callsInPlace(body, InvocationKind.EXACTLY_ONCE) }
 

kmath-core/src/commonMain/kotlin/scientifik/kmath/misc/cumulative.kt

@@ -13,7 +13,6 @@ import kotlin.jvm.JvmName
  * @param R the type of resulting iterable.
  * @param initial lazy evaluated.
  */
-@OptIn(ExperimentalContracts::class)
 inline fun <T, R> Iterator<T>.cumulative(initial: R, crossinline operation: (R, T) -> R): Iterator<R> {
     contract { callsInPlace(operation) }
 

kmath-core/src/commonMain/kotlin/scientifik/kmath/operations/BigInt.kt

@@ -10,7 +10,6 @@ import kotlin.math.max
 import kotlin.math.min
 import kotlin.math.sign
 
-
 typealias Magnitude = UIntArray
 typealias TBase = ULong
 
@@ -487,13 +486,11 @@ fun String.parseBigInteger(): BigInt? {
     return res * sign
 }
 
-@OptIn(ExperimentalContracts::class)
 inline fun Buffer.Companion.bigInt(size: Int, initializer: (Int) -> BigInt): Buffer<BigInt> {
     contract { callsInPlace(initializer) }
     return boxing(size, initializer)
 }
 
-@OptIn(ExperimentalContracts::class)
 inline fun MutableBuffer.Companion.bigInt(size: Int, initializer: (Int) -> BigInt): MutableBuffer<BigInt> {
     contract { callsInPlace(initializer) }
     return boxing(size, initializer)

kmath-core/src/commonMain/kotlin/scientifik/kmath/operations/Complex.kt

@@ -198,13 +198,11 @@ data class Complex(val re: Double, val im: Double) : FieldElement<Complex, Compl
  */
 fun Number.toComplex(): Complex = Complex(this, 0.0)
 
-@OptIn(ExperimentalContracts::class)
 inline fun Buffer.Companion.complex(size: Int, crossinline init: (Int) -> Complex): Buffer<Complex> {
     contract { callsInPlace(init) }
     return MemoryBuffer.create(Complex, size, init)
 }
 
-@OptIn(ExperimentalContracts::class)
 inline fun MutableBuffer.Companion.complex(size: Int, crossinline init: (Int) -> Complex): Buffer<Complex> {
     contract { callsInPlace(init) }
     return MemoryBuffer.create(Complex, size, init)

kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/Buffers.kt

@@ -167,7 +167,6 @@ fun <T> List<T>.asBuffer(): ListBuffer<T> = ListBuffer(this)
  * The function [init] is called for each array element sequentially starting from the first one.
  * It should return the value for an array element given its index.
  */
-@OptIn(ExperimentalContracts::class)
 inline fun <T> ListBuffer(size: Int, init: (Int) -> T): ListBuffer<T> {
     contract { callsInPlace(init) }
     return List(size, init).asBuffer()

kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/ComplexNDField.kt

@@ -112,7 +112,6 @@ inline fun ComplexNDElement.mapIndexed(crossinline transform: ComplexField.(inde
 /**
  * Map one [ComplexNDElement] using function without indices.
  */
-@OptIn(ExperimentalContracts::class)
 inline fun ComplexNDElement.map(crossinline transform: ComplexField.(Complex) -> Complex): ComplexNDElement {
     contract { callsInPlace(transform) }
     val buffer = Buffer.complex(strides.linearSize) { offset -> ComplexField.transform(buffer[offset]) }
@@ -153,7 +152,6 @@ fun NDElement.Companion.complex(vararg shape: Int, initializer: ComplexField.(In
 /**
  * Produce a context for n-dimensional operations inside this real field
  */
-@OptIn(ExperimentalContracts::class)
 inline fun <R> ComplexField.nd(vararg shape: Int, action: ComplexNDField.() -> R): R {
     contract { callsInPlace(action, InvocationKind.EXACTLY_ONCE) }
     return NDField.complex(*shape).action()

kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/FlaggedBuffer.kt

@@ -66,7 +66,6 @@ class FlaggedRealBuffer(val values: DoubleArray, val flags: ByteArray) : Flagged
     }.iterator()
 }
 
-@OptIn(ExperimentalContracts::class)
 inline fun FlaggedRealBuffer.forEachValid(block: (Double) -> Unit) {
     contract { callsInPlace(block) }
 

kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/FloatBuffer.kt

@@ -30,7 +30,6 @@ inline class FloatBuffer(val array: FloatArray) : MutableBuffer<Float> {
  * The function [init] is called for each array element sequentially starting from the first one.
  * It should return the value for an buffer element given its index.
  */
-@OptIn(ExperimentalContracts::class)
 inline fun FloatBuffer(size: Int, init: (Int) -> Float): FloatBuffer {
     contract { callsInPlace(init) }
     return FloatBuffer(FloatArray(size) { init(it) })

kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/IntBuffer.kt

@@ -31,7 +31,6 @@ inline class IntBuffer(val array: IntArray) : MutableBuffer<Int> {
  * The function [init] is called for each array element sequentially starting from the first one.
  * It should return the value for an buffer element given its index.
  */
-@OptIn(ExperimentalContracts::class)
 inline fun IntBuffer(size: Int, init: (Int) -> Int): IntBuffer {
     contract { callsInPlace(init) }
     return IntBuffer(IntArray(size) { init(it) })

kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/LongBuffer.kt

@@ -31,7 +31,6 @@ inline class LongBuffer(val array: LongArray) : MutableBuffer<Long> {
  * The function [init] is called for each array element sequentially starting from the first one.
  * It should return the value for an buffer element given its index.
  */
-@OptIn(ExperimentalContracts::class)
 inline fun LongBuffer(size: Int, init: (Int) -> Long): LongBuffer {
     contract { callsInPlace(init) }
     return LongBuffer(LongArray(size) { init(it) })

kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/NDStructure.kt

@@ -140,7 +140,6 @@ interface MutableNDStructure<T> : NDStructure<T> {
     operator fun set(index: IntArray, value: T)
 }
 
-@OptIn(ExperimentalContracts::class)
 inline fun <T> MutableNDStructure<T>.mapInPlace(action: (IntArray, T) -> T) {
     contract { callsInPlace(action) }
     elements().forEach { (index, oldValue) -> this[index] = action(index, oldValue) }

kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/RealBuffer.kt

@@ -30,7 +30,6 @@ inline class RealBuffer(val array: DoubleArray) : MutableBuffer<Double> {
  * The function [init] is called for each array element sequentially starting from the first one.
  * It should return the value for an buffer element given its index.
  */
-@OptIn(ExperimentalContracts::class)
 inline fun RealBuffer(size: Int, init: (Int) -> Double): RealBuffer {
     contract { callsInPlace(init) }
     return RealBuffer(DoubleArray(size) { init(it) })

kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/ShortBuffer.kt

@@ -30,7 +30,6 @@ inline class ShortBuffer(val array: ShortArray) : MutableBuffer<Short> {
  * The function [init] is called for each array element sequentially starting from the first one.
  * It should return the value for an buffer element given its index.
  */
-@OptIn(ExperimentalContracts::class)
 inline fun ShortBuffer(size: Int, init: (Int) -> Short): ShortBuffer {
     contract { callsInPlace(init) }
     return ShortBuffer(ShortArray(size) { init(it) })

kmath-coroutines/build.gradle.kts

@@ -4,20 +4,27 @@ plugins {
 }
 
 kotlin.sourceSets {
+    all {
+        with(languageSettings) {
+            useExperimentalAnnotation("kotlin.contracts.ExperimentalContracts")
+            useExperimentalAnnotation("kotlinx.coroutines.InternalCoroutinesApi")
+            useExperimentalAnnotation("kotlinx.coroutines.ExperimentalCoroutinesApi")
+            useExperimentalAnnotation("kotlinx.coroutines.FlowPreview")
+        }
+    }
+
     commonMain {
         dependencies {
             api(project(":kmath-core"))
             api("org.jetbrains.kotlinx:kotlinx-coroutines-core-common:${Scientifik.coroutinesVersion}")
         }
     }
+
     jvmMain {
-        dependencies {
+        dependencies { api("org.jetbrains.kotlinx:kotlinx-coroutines-core:${Scientifik.coroutinesVersion}") }
-            api("org.jetbrains.kotlinx:kotlinx-coroutines-core:${Scientifik.coroutinesVersion}")
-        }
     }
+
     jsMain {
-        dependencies {
+        dependencies { api("org.jetbrains.kotlinx:kotlinx-coroutines-core-js:${Scientifik.coroutinesVersion}") }
-            api("org.jetbrains.kotlinx:kotlinx-coroutines-core-js:${Scientifik.coroutinesVersion}")
-        }
     }
 }

kmath-coroutines/src/commonMain/kotlin/scientifik/kmath/chains/Chain.kt

@@ -16,9 +16,9 @@
 
 package scientifik.kmath.chains
 
-import kotlinx.coroutines.InternalCoroutinesApi
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.FlowCollector
+import kotlinx.coroutines.flow.flow
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
 
@@ -37,14 +37,8 @@ interface Chain<out R> : Flow<R> {
      */
     fun fork(): Chain<R>
 
-    @OptIn(InternalCoroutinesApi::class)
+    override suspend fun collect(collector: FlowCollector<R>): Unit =
-    override suspend fun collect(collector: FlowCollector<R>) {
+        flow { while (true) emit(next()) }.collect(collector)
-        kotlinx.coroutines.flow.flow {
-            while (true) {
-                emit(next())
-            }
-        }.collect(collector)
-    }
 
     companion object
 }

kmath-coroutines/src/commonMain/kotlin/scientifik/kmath/chains/flowExtra.kt

@@ -9,7 +9,6 @@ import scientifik.kmath.operations.Space
 import scientifik.kmath.operations.SpaceOperations
 import scientifik.kmath.operations.invoke
 
-
 @ExperimentalCoroutinesApi
 fun <T> Flow<T>.cumulativeSum(space: SpaceOperations<T>): Flow<T> = space {
     scanReduce { sum: T, element: T -> sum + element }

kmath-coroutines/src/commonMain/kotlin/scientifik/kmath/coroutines/coroutinesExtra.kt

@@ -3,7 +3,6 @@ package scientifik.kmath.coroutines
 import kotlinx.coroutines.*
 import kotlinx.coroutines.channels.produce
 import kotlinx.coroutines.flow.*
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.contract
 
 val Dispatchers.Math: CoroutineDispatcher
@@ -25,15 +24,11 @@ internal class LazyDeferred<T>(val dispatcher: CoroutineDispatcher, val block: s
 }
 
 class AsyncFlow<T> internal constructor(internal val deferredFlow: Flow<LazyDeferred<T>>) : Flow<T> {
-    @InternalCoroutinesApi
     override suspend fun collect(collector: FlowCollector<T>) {
-        deferredFlow.collect {
+        deferredFlow.collect { collector.emit((it.await())) }
-            collector.emit((it.await()))
-        }
     }
 }
 
-@FlowPreview
 fun <T, R> Flow<T>.async(
     dispatcher: CoroutineDispatcher = Dispatchers.Default,
     block: suspend CoroutineScope.(T) -> R
@@ -44,7 +39,6 @@ fun <T, R> Flow<T>.async(
     return AsyncFlow(flow)
 }
 
-@FlowPreview
 fun <T, R> AsyncFlow<T>.map(action: (T) -> R): AsyncFlow<R> =
     AsyncFlow(deferredFlow.map { input ->
         //TODO add function composition
@@ -54,10 +48,9 @@ fun <T, R> AsyncFlow<T>.map(action: (T) -> R): AsyncFlow<R> =
         }
     })
 
-@ExperimentalCoroutinesApi
-@FlowPreview
 suspend fun <T> AsyncFlow<T>.collect(concurrency: Int, collector: FlowCollector<T>) {
     require(concurrency >= 1) { "Buffer size should be more than 1, but was $concurrency" }
+
     coroutineScope {
         //Starting up to N deferred coroutines ahead of time
         val channel = produce(capacity = concurrency - 1) {
@@ -83,9 +76,6 @@ suspend fun <T> AsyncFlow<T>.collect(concurrency: Int, collector: FlowCollector<
     }
 }
 
-@OptIn(ExperimentalContracts::class)
-@ExperimentalCoroutinesApi
-@FlowPreview
 suspend inline fun <T> AsyncFlow<T>.collect(concurrency: Int, crossinline action: suspend (value: T) -> Unit) {
     contract { callsInPlace(action) }
 
@@ -94,9 +84,6 @@ suspend inline fun <T> AsyncFlow<T>.collect(concurrency: Int, crossinline action
     })
 }
 
-@OptIn(ExperimentalContracts::class)
-@ExperimentalCoroutinesApi
-@FlowPreview
 inline fun <T, R> Flow<T>.mapParallel(
     dispatcher: CoroutineDispatcher = Dispatchers.Default,
     crossinline transform: suspend (T) -> R

kmath-for-real/build.gradle.kts

@@ -1,11 +1,6 @@
-plugins {
+plugins { id("scientifik.mpp") }
-    id("scientifik.mpp")
-}
 
 kotlin.sourceSets {
-    commonMain {
+    all { languageSettings.useExperimentalAnnotation("kotlin.contracts.ExperimentalContracts") }
-        dependencies {
+    commonMain { dependencies { api(project(":kmath-core")) } }
-            api(project(":kmath-core"))
-        }
-    }
 }

kmath-for-real/src/commonMain/kotlin/scientifik/kmath/real/realMatrix.kt

@@ -120,7 +120,6 @@ operator fun Matrix<Double>.minus(other: Matrix<Double>): RealMatrix =
  *  Operations on columns
  */
 
-@OptIn(ExperimentalContracts::class)
 inline fun Matrix<Double>.appendColumn(crossinline mapper: (Buffer<Double>) -> Double): Matrix<Double> {
     contract { callsInPlace(mapper) }
 

kmath-functions/build.gradle.kts

@@ -1,11 +1,6 @@
-plugins {
+plugins { id("scientifik.mpp") }
-    id("scientifik.mpp")
-}
 
 kotlin.sourceSets {
-    commonMain {
+    all { languageSettings.useExperimentalAnnotation("kotlin.contracts.ExperimentalContracts") }
-        dependencies {
+    commonMain { dependencies { api(project(":kmath-core")) } }
-            api(project(":kmath-core"))
-        }
-    }
 }

kmath-functions/src/commonMain/kotlin/scientifik/kmath/functions/Polynomial.kt

@@ -71,7 +71,6 @@ class PolynomialSpace<T : Any, C : Ring<T>>(val ring: C) : Space<Polynomial<T>>
     operator fun Polynomial<T>.invoke(arg: T): T = value(ring, arg)
 }
 
-@OptIn(ExperimentalContracts::class)
 inline fun <T : Any, C : Ring<T>, R> C.polynomial(block: PolynomialSpace<T, C>.() -> R): R {
     contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
     return PolynomialSpace(this).block()

kmath-memory/build.gradle.kts

@@ -1,3 +1,2 @@
-plugins {
+plugins { id("scientifik.mpp") }
-    id("scientifik.mpp")
+kotlin.sourceSets.all { languageSettings.useExperimentalAnnotation("kotlin.contracts.ExperimentalContracts") }
-}

kmath-memory/src/commonMain/kotlin/scientifik/memory/Memory.kt

@@ -1,6 +1,5 @@
 package scientifik.memory
 
-import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.InvocationKind
 import kotlin.contracts.contract
 
@@ -84,7 +83,6 @@ interface MemoryReader {
 /**
  * Uses the memory for read then releases the reader.
  */
-@OptIn(ExperimentalContracts::class)
 inline fun Memory.read(block: MemoryReader.() -> Unit) {
     contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
     reader().apply(block).release()
@@ -138,7 +136,6 @@ interface MemoryWriter {
 /**
  * Uses the memory for write then releases the writer.
  */
-@OptIn(ExperimentalContracts::class)
 inline fun Memory.write(block: MemoryWriter.() -> Unit) {
     contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
     writer().apply(block).release()

kmath-memory/src/jvmMain/kotlin/scientifik/memory/ByteBufferMemory.kt

@@ -117,7 +117,6 @@ fun ByteBuffer.asMemory(startOffset: Int = 0, size: Int = limit()): Memory =
 /**
  * Uses direct memory-mapped buffer from file to read something and close it afterwards.
  */
-@OptIn(ExperimentalContracts::class)
 @Throws(IOException::class)
 inline fun <R> Path.readAsMemory(position: Long = 0, size: Long = Files.size(this), block: Memory.() -> R): R {
     contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }