0.3.1-dev-11 #510
@ -5,7 +5,7 @@ import space.kscience.kmath.benchmarks.addBenchmarkProperties
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plugins {
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plugins {
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kotlin("multiplatform")
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kotlin("multiplatform")
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kotlin("plugin.allopen")
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alias(spclibs.plugins.kotlin.plugin.allopen)
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id("org.jetbrains.kotlinx.benchmark")
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id("org.jetbrains.kotlinx.benchmark")
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}
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}
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@ -44,7 +44,7 @@ kotlin {
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implementation(project(":kmath-tensors"))
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implementation(project(":kmath-tensors"))
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implementation(project(":kmath-multik"))
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implementation(project(":kmath-multik"))
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implementation("org.jetbrains.kotlinx:multik-default:$multikVersion")
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implementation("org.jetbrains.kotlinx:multik-default:$multikVersion")
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implementation(npmlibs.kotlinx.benchmark.runtime)
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implementation(spclibs.kotlinx.benchmark.runtime)
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}
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}
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}
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}
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@ -15,7 +15,7 @@ allprojects {
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}
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}
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group = "space.kscience"
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group = "space.kscience"
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version = "0.3.1-dev-7"
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version = "0.3.1-dev-8"
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}
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}
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subprojects {
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subprojects {
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@ -1,7 +1,6 @@
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plugins {
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plugins {
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`kotlin-dsl`
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`kotlin-dsl`
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`version-catalog`
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`version-catalog`
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kotlin("plugin.serialization") version "1.6.21"
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}
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}
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java.targetCompatibility = JavaVersion.VERSION_11
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java.targetCompatibility = JavaVersion.VERSION_11
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@ -13,18 +12,18 @@ repositories {
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gradlePluginPortal()
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gradlePluginPortal()
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}
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}
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val toolsVersion = npmlibs.versions.tools.get()
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val toolsVersion = spclibs.versions.tools.get()
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val kotlinVersion = npmlibs.versions.kotlin.asProvider().get()
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val kotlinVersion = spclibs.versions.kotlin.asProvider().get()
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val benchmarksVersion = npmlibs.versions.kotlinx.benchmark.get()
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val benchmarksVersion = spclibs.versions.kotlinx.benchmark.get()
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dependencies {
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dependencies {
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api("space.kscience:gradle-tools:$toolsVersion")
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api("space.kscience:gradle-tools:$toolsVersion")
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api(npmlibs.atomicfu.gradle)
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//plugins form benchmarks
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//plugins form benchmarks
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api("org.jetbrains.kotlinx:kotlinx-benchmark-plugin:$benchmarksVersion")
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api("org.jetbrains.kotlinx:kotlinx-benchmark-plugin:$benchmarksVersion")
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api("org.jetbrains.kotlin:kotlin-allopen:$kotlinVersion")
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//api("org.jetbrains.kotlin:kotlin-allopen:$kotlinVersion")
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//to be used inside build-script only
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//to be used inside build-script only
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implementation(npmlibs.kotlinx.serialization.json)
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//implementation(spclibs.kotlinx.serialization.json)
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implementation("com.fasterxml.jackson.module:jackson-module-kotlin:2.14.+")
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}
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}
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kotlin.sourceSets.all {
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kotlin.sourceSets.all {
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@ -26,7 +26,7 @@ dependencyResolutionManagement {
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}
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}
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versionCatalogs {
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versionCatalogs {
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create("npmlibs") {
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create("spclibs") {
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from("space.kscience:version-catalog:$toolsVersion")
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from("space.kscience:version-catalog:$toolsVersion")
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}
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}
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}
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}
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@ -5,9 +5,6 @@
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package space.kscience.kmath.benchmarks
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package space.kscience.kmath.benchmarks
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import kotlinx.serialization.Serializable
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@Serializable
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data class JmhReport(
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data class JmhReport(
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val jmhVersion: String,
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val jmhVersion: String,
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val benchmark: String,
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val benchmark: String,
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@ -37,7 +34,6 @@ data class JmhReport(
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val scoreUnit: String
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val scoreUnit: String
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}
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}
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@Serializable
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data class PrimaryMetric(
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data class PrimaryMetric(
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override val score: Double,
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override val score: Double,
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override val scoreError: Double,
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override val scoreError: Double,
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@ -48,7 +44,6 @@ data class JmhReport(
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val rawData: List<List<Double>>? = null,
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val rawData: List<List<Double>>? = null,
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) : Metric
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) : Metric
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@Serializable
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data class SecondaryMetric(
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data class SecondaryMetric(
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override val score: Double,
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override val score: Double,
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override val scoreError: Double,
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override val scoreError: Double,
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@ -6,8 +6,8 @@
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package space.kscience.kmath.benchmarks
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package space.kscience.kmath.benchmarks
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import kotlinx.benchmark.gradle.BenchmarksExtension
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import kotlinx.benchmark.gradle.BenchmarksExtension
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import kotlinx.serialization.decodeFromString
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import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
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import kotlinx.serialization.json.Json
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import com.fasterxml.jackson.module.kotlin.readValue
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import org.gradle.api.Project
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import org.gradle.api.Project
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import space.kscience.gradle.KScienceReadmeExtension
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import space.kscience.gradle.KScienceReadmeExtension
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import java.time.LocalDateTime
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import java.time.LocalDateTime
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@ -45,6 +45,8 @@ private val ISO_DATE_TIME: DateTimeFormatter = DateTimeFormatterBuilder().run {
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private fun noun(number: Number, singular: String, plural: String) = if (number.toLong() == 1L) singular else plural
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private fun noun(number: Number, singular: String, plural: String) = if (number.toLong() == 1L) singular else plural
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private val jsonMapper = jacksonObjectMapper()
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fun Project.addBenchmarkProperties() {
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fun Project.addBenchmarkProperties() {
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val benchmarksProject = this
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val benchmarksProject = this
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rootProject.subprojects.forEach { p ->
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rootProject.subprojects.forEach { p ->
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@ -60,8 +62,7 @@ fun Project.addBenchmarkProperties() {
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if (resDirectory == null || !(resDirectory.resolve("jvm.json")).exists()) {
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if (resDirectory == null || !(resDirectory.resolve("jvm.json")).exists()) {
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"> **Can't find appropriate benchmark data. Try generating readme files after running benchmarks**."
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"> **Can't find appropriate benchmark data. Try generating readme files after running benchmarks**."
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} else {
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} else {
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val reports =
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val reports: List<JmhReport> = jsonMapper.readValue<List<JmhReport>>(resDirectory.resolve("jvm.json"))
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Json.decodeFromString<List<JmhReport>>(resDirectory.resolve("jvm.json").readText())
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buildString {
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buildString {
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appendLine("<details>")
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appendLine("<details>")
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@ -7,9 +7,9 @@ package space.kscience.kmath.fit
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import kotlinx.html.br
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import kotlinx.html.br
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import kotlinx.html.h3
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import kotlinx.html.h3
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import space.kscience.kmath.commons.expressions.DSProcessor
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import space.kscience.kmath.commons.optimization.CMOptimizer
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import space.kscience.kmath.commons.optimization.CMOptimizer
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import space.kscience.kmath.distributions.NormalDistribution
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import space.kscience.kmath.distributions.NormalDistribution
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import space.kscience.kmath.expressions.autodiff
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import space.kscience.kmath.expressions.chiSquaredExpression
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import space.kscience.kmath.expressions.chiSquaredExpression
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import space.kscience.kmath.expressions.symbol
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import space.kscience.kmath.expressions.symbol
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import space.kscience.kmath.operations.asIterable
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import space.kscience.kmath.operations.asIterable
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@ -67,7 +67,7 @@ suspend fun main() {
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val yErr = y.map { sqrt(it) }//RealVector.same(x.size, sigma)
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val yErr = y.map { sqrt(it) }//RealVector.same(x.size, sigma)
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// compute differentiable chi^2 sum for given model ax^2 + bx + c
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// compute differentiable chi^2 sum for given model ax^2 + bx + c
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val chi2 = DSProcessor.chiSquaredExpression(x, y, yErr) { arg ->
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val chi2 = Double.autodiff.chiSquaredExpression(x, y, yErr) { arg ->
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//bind variables to autodiff context
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//bind variables to autodiff context
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val a = bindSymbol(a)
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val a = bindSymbol(a)
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val b = bindSymbol(b)
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val b = bindSymbol(b)
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@ -7,10 +7,10 @@ package space.kscience.kmath.fit
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import kotlinx.html.br
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import kotlinx.html.br
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import kotlinx.html.h3
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import kotlinx.html.h3
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import space.kscience.kmath.commons.expressions.DSProcessor
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import space.kscience.kmath.data.XYErrorColumnarData
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import space.kscience.kmath.data.XYErrorColumnarData
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import space.kscience.kmath.distributions.NormalDistribution
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import space.kscience.kmath.distributions.NormalDistribution
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import space.kscience.kmath.expressions.Symbol
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import space.kscience.kmath.expressions.Symbol
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import space.kscience.kmath.expressions.autodiff
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import space.kscience.kmath.expressions.binding
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import space.kscience.kmath.expressions.binding
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import space.kscience.kmath.expressions.symbol
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import space.kscience.kmath.expressions.symbol
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import space.kscience.kmath.operations.asIterable
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import space.kscience.kmath.operations.asIterable
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@ -63,7 +63,7 @@ suspend fun main() {
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val result = XYErrorColumnarData.of(x, y, yErr).fitWith(
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val result = XYErrorColumnarData.of(x, y, yErr).fitWith(
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QowOptimizer,
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QowOptimizer,
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DSProcessor,
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Double.autodiff,
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mapOf(a to 0.9, b to 1.2, c to 2.0)
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mapOf(a to 0.9, b to 1.2, c to 2.0)
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) { arg ->
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) { arg ->
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//bind variables to autodiff context
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//bind variables to autodiff context
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@ -36,7 +36,7 @@ private suspend fun runKMathChained(): Duration {
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return Duration.between(startTime, Instant.now())
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return Duration.between(startTime, Instant.now())
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}
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}
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private fun runApacheDirect(): Duration {
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private fun runCMDirect(): Duration {
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val rng = RandomSource.create(RandomSource.MT, 123L)
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val rng = RandomSource.create(RandomSource.MT, 123L)
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val sampler = CMGaussianSampler.of(
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val sampler = CMGaussianSampler.of(
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@ -65,7 +65,7 @@ private fun runApacheDirect(): Duration {
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* Comparing chain sampling performance with direct sampling performance
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* Comparing chain sampling performance with direct sampling performance
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*/
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*/
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fun main(): Unit = runBlocking(Dispatchers.Default) {
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fun main(): Unit = runBlocking(Dispatchers.Default) {
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val directJob = async { runApacheDirect() }
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val directJob = async { runCMDirect() }
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val chainJob = async { runKMathChained() }
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val chainJob = async { runKMathChained() }
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println("KMath Chained: ${chainJob.await()}")
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println("KMath Chained: ${chainJob.await()}")
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println("Apache Direct: ${directJob.await()}")
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println("Apache Direct: ${directJob.await()}")
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@ -5,12 +5,11 @@
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kotlin.code.style=official
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kotlin.code.style=official
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kotlin.mpp.stability.nowarn=true
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kotlin.mpp.stability.nowarn=true
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kotlin.native.ignoreDisabledTargets=true
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kotlin.native.ignoreDisabledTargets=true
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kotlin.incremental.js.ir=true
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org.gradle.configureondemand=true
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org.gradle.configureondemand=true
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org.gradle.jvmargs=-Xmx4096m
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org.gradle.jvmargs=-Xmx4096m
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toolsVersion=0.13.1-kotlin-1.7.20
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toolsVersion=0.13.4-kotlin-1.8.0
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org.gradle.parallel=true
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org.gradle.parallel=true
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2
gradle/wrapper/gradle-wrapper.properties
vendored
2
gradle/wrapper/gradle-wrapper.properties
vendored
@ -1,5 +1,5 @@
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distributionBase=GRADLE_USER_HOME
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distributionBase=GRADLE_USER_HOME
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distributionPath=wrapper/dists
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distributionPath=wrapper/dists
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distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-bin.zip
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distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip
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zipStoreBase=GRADLE_USER_HOME
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zipStoreBase=GRADLE_USER_HOME
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zipStorePath=wrapper/dists
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zipStorePath=wrapper/dists
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@ -18,7 +18,8 @@ import space.kscience.kmath.operations.NumbersAddOps
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* @param bindings The map of bindings values. All bindings are considered free parameters
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* @param bindings The map of bindings values. All bindings are considered free parameters
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*/
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*/
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@OptIn(UnstableKMathAPI::class)
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@OptIn(UnstableKMathAPI::class)
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public class DerivativeStructureField(
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@Deprecated("Use generic DSAlgebra from the core")
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public class CmDsField(
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public val order: Int,
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public val order: Int,
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bindings: Map<Symbol, Double>,
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bindings: Map<Symbol, Double>,
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) : ExtendedField<DerivativeStructure>, ExpressionAlgebra<Double, DerivativeStructure>,
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) : ExtendedField<DerivativeStructure>, ExpressionAlgebra<Double, DerivativeStructure>,
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@ -108,25 +109,27 @@ public class DerivativeStructureField(
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/**
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/**
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* Auto-diff processor based on Commons-math [DerivativeStructure]
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* Auto-diff processor based on Commons-math [DerivativeStructure]
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*/
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*/
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public object DSProcessor : AutoDiffProcessor<Double, DerivativeStructure, DerivativeStructureField> {
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@Deprecated("Use generic DSAlgebra from the core")
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public object CmDsProcessor : AutoDiffProcessor<Double, DerivativeStructure, CmDsField> {
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override fun differentiate(
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override fun differentiate(
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function: DerivativeStructureField.() -> DerivativeStructure,
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function: CmDsField.() -> DerivativeStructure,
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): DerivativeStructureExpression = DerivativeStructureExpression(function)
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): CmDsExpression = CmDsExpression(function)
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}
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}
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/**
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/**
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* A constructs that creates a derivative structure with required order on-demand
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* A constructs that creates a derivative structure with required order on-demand
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*/
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*/
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public class DerivativeStructureExpression(
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@Deprecated("Use generic DSAlgebra from the core")
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public val function: DerivativeStructureField.() -> DerivativeStructure,
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public class CmDsExpression(
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public val function: CmDsField.() -> DerivativeStructure,
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) : DifferentiableExpression<Double> {
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) : DifferentiableExpression<Double> {
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override operator fun invoke(arguments: Map<Symbol, Double>): Double =
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override operator fun invoke(arguments: Map<Symbol, Double>): Double =
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DerivativeStructureField(0, arguments).function().value
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CmDsField(0, arguments).function().value
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/**
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/**
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* Get the derivative expression with given orders
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* Get the derivative expression with given orders
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*/
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*/
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override fun derivativeOrNull(symbols: List<Symbol>): Expression<Double> = Expression { arguments ->
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override fun derivativeOrNull(symbols: List<Symbol>): Expression<Double> = Expression { arguments ->
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with(DerivativeStructureField(symbols.size, arguments)) { function().derivative(symbols) }
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with(CmDsField(symbols.size, arguments)) { function().derivative(symbols) }
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}
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}
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}
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}
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@ -3,6 +3,8 @@
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|||||||
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
|
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
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*/
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*/
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||||||
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@file:Suppress("DEPRECATION")
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|
||||||
package space.kscience.kmath.commons.expressions
|
package space.kscience.kmath.commons.expressions
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|
|
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import space.kscience.kmath.expressions.*
|
import space.kscience.kmath.expressions.*
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@ -15,10 +17,10 @@ import kotlin.test.assertFails
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internal inline fun diff(
|
internal inline fun diff(
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order: Int,
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order: Int,
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vararg parameters: Pair<Symbol, Double>,
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vararg parameters: Pair<Symbol, Double>,
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block: DerivativeStructureField.() -> Unit,
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block: CmDsField.() -> Unit,
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) {
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) {
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contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
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contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
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DerivativeStructureField(order, mapOf(*parameters)).run(block)
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CmDsField(order, mapOf(*parameters)).run(block)
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}
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}
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|
||||||
internal class AutoDiffTest {
|
internal class AutoDiffTest {
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@ -41,7 +43,7 @@ internal class AutoDiffTest {
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|
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@Test
|
@Test
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||||||
fun autoDifTest() {
|
fun autoDifTest() {
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val f = DerivativeStructureExpression {
|
val f = CmDsExpression {
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val x by binding
|
val x by binding
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val y by binding
|
val y by binding
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x.pow(2) + 2 * x * y + y.pow(2) + 1
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x.pow(2) + 2 * x * y + y.pow(2) + 1
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@ -6,22 +6,25 @@
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|||||||
package space.kscience.kmath.commons.optimization
|
package space.kscience.kmath.commons.optimization
|
||||||
|
|
||||||
import kotlinx.coroutines.runBlocking
|
import kotlinx.coroutines.runBlocking
|
||||||
import space.kscience.kmath.commons.expressions.DSProcessor
|
|
||||||
import space.kscience.kmath.commons.expressions.DerivativeStructureExpression
|
|
||||||
import space.kscience.kmath.distributions.NormalDistribution
|
import space.kscience.kmath.distributions.NormalDistribution
|
||||||
|
import space.kscience.kmath.expressions.DSFieldExpression
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||||||
import space.kscience.kmath.expressions.Symbol.Companion.x
|
import space.kscience.kmath.expressions.Symbol.Companion.x
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import space.kscience.kmath.expressions.Symbol.Companion.y
|
import space.kscience.kmath.expressions.Symbol.Companion.y
|
||||||
|
import space.kscience.kmath.expressions.autodiff
|
||||||
import space.kscience.kmath.expressions.chiSquaredExpression
|
import space.kscience.kmath.expressions.chiSquaredExpression
|
||||||
import space.kscience.kmath.expressions.symbol
|
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.DoubleBufferOps.Companion.map
|
||||||
|
import space.kscience.kmath.operations.DoubleField
|
||||||
import space.kscience.kmath.optimization.*
|
import space.kscience.kmath.optimization.*
|
||||||
import space.kscience.kmath.random.RandomGenerator
|
import space.kscience.kmath.random.RandomGenerator
|
||||||
import space.kscience.kmath.structures.DoubleBuffer
|
import space.kscience.kmath.structures.DoubleBuffer
|
||||||
import space.kscience.kmath.structures.asBuffer
|
import space.kscience.kmath.structures.asBuffer
|
||||||
import kotlin.test.Test
|
import kotlin.test.Test
|
||||||
|
|
||||||
|
@OptIn(UnstableKMathAPI::class)
|
||||||
internal class OptimizeTest {
|
internal class OptimizeTest {
|
||||||
val normal = DerivativeStructureExpression {
|
val normal = DSFieldExpression(DoubleField) {
|
||||||
exp(-bindSymbol(x).pow(2) / 2) + exp(-bindSymbol(y).pow(2) / 2)
|
exp(-bindSymbol(x).pow(2) / 2) + exp(-bindSymbol(y).pow(2) / 2)
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -60,7 +63,7 @@ internal class OptimizeTest {
|
|||||||
|
|
||||||
val yErr = DoubleBuffer(x.size) { sigma }
|
val yErr = DoubleBuffer(x.size) { sigma }
|
||||||
|
|
||||||
val chi2 = DSProcessor.chiSquaredExpression(
|
val chi2 = Double.autodiff.chiSquaredExpression(
|
||||||
x, y, yErr
|
x, y, yErr
|
||||||
) { arg ->
|
) { arg ->
|
||||||
val cWithDefault = bindSymbolOrNull(c) ?: one
|
val cWithDefault = bindSymbolOrNull(c) ?: one
|
||||||
|
@ -80,7 +80,6 @@ public abstract class DSAlgebra<T, A : Ring<T>>(
|
|||||||
public val algebra: A,
|
public val algebra: A,
|
||||||
public val order: Int,
|
public val order: Int,
|
||||||
bindings: Map<Symbol, T>,
|
bindings: Map<Symbol, T>,
|
||||||
public val valueBufferFactory: MutableBufferFactory<T> = algebra.bufferFactory,
|
|
||||||
) : ExpressionAlgebra<T, DS<T, A>>, SymbolIndexer {
|
) : ExpressionAlgebra<T, DS<T, A>>, SymbolIndexer {
|
||||||
|
|
||||||
/**
|
/**
|
||||||
@ -116,7 +115,6 @@ public abstract class DSAlgebra<T, A : Ring<T>>(
|
|||||||
|
|
||||||
newCache[p][o] = DSCompiler(
|
newCache[p][o] = DSCompiler(
|
||||||
algebra,
|
algebra,
|
||||||
valueBufferFactory,
|
|
||||||
p,
|
p,
|
||||||
o,
|
o,
|
||||||
valueCompiler,
|
valueCompiler,
|
||||||
@ -141,7 +139,7 @@ public abstract class DSAlgebra<T, A : Ring<T>>(
|
|||||||
override val symbols: List<Symbol> = bindings.map { it.key }
|
override val symbols: List<Symbol> = bindings.map { it.key }
|
||||||
|
|
||||||
private fun bufferForVariable(index: Int, value: T): Buffer<T> {
|
private fun bufferForVariable(index: Int, value: T): Buffer<T> {
|
||||||
val buffer = valueBufferFactory(compiler.size) { algebra.zero }
|
val buffer = algebra.bufferFactory(compiler.size) { algebra.zero }
|
||||||
buffer[0] = value
|
buffer[0] = value
|
||||||
if (compiler.order > 0) {
|
if (compiler.order > 0) {
|
||||||
// the derivative of the variable with respect to itself is 1.
|
// the derivative of the variable with respect to itself is 1.
|
||||||
@ -207,7 +205,7 @@ public abstract class DSAlgebra<T, A : Ring<T>>(
|
|||||||
}
|
}
|
||||||
|
|
||||||
public override fun const(value: T): DS<T, A> {
|
public override fun const(value: T): DS<T, A> {
|
||||||
val buffer = valueBufferFactory(compiler.size) { algebra.zero }
|
val buffer = algebra.bufferFactory(compiler.size) { algebra.zero }
|
||||||
buffer[0] = value
|
buffer[0] = value
|
||||||
|
|
||||||
return DS(buffer)
|
return DS(buffer)
|
||||||
@ -245,11 +243,14 @@ public open class DSRing<T, A>(
|
|||||||
algebra: A,
|
algebra: A,
|
||||||
order: Int,
|
order: Int,
|
||||||
bindings: Map<Symbol, T>,
|
bindings: Map<Symbol, T>,
|
||||||
valueBufferFactory: MutableBufferFactory<T>,
|
) : DSAlgebra<T, A>(algebra, order, bindings),
|
||||||
) : DSAlgebra<T, A>(algebra, order, bindings, valueBufferFactory),
|
Ring<DS<T, A>>,
|
||||||
Ring<DS<T, A>>, ScaleOperations<DS<T, A>>,
|
ScaleOperations<DS<T, A>>,
|
||||||
NumericAlgebra<DS<T, A>>,
|
NumericAlgebra<DS<T, A>>,
|
||||||
NumbersAddOps<DS<T, A>> where A : Ring<T>, A : NumericAlgebra<T>, A : ScaleOperations<T> {
|
NumbersAddOps<DS<T, A>>
|
||||||
|
where A : Ring<T>, A : NumericAlgebra<T>, A : ScaleOperations<T> {
|
||||||
|
|
||||||
|
public val elementBufferFactory: MutableBufferFactory<T> = algebra.bufferFactory
|
||||||
|
|
||||||
override fun bindSymbolOrNull(value: String): DSSymbol? =
|
override fun bindSymbolOrNull(value: String): DSSymbol? =
|
||||||
super<DSAlgebra>.bindSymbolOrNull(value)
|
super<DSAlgebra>.bindSymbolOrNull(value)
|
||||||
@ -261,14 +262,14 @@ public open class DSRing<T, A>(
|
|||||||
*/
|
*/
|
||||||
protected inline fun DS<T, A>.transformDataBuffer(block: A.(MutableBuffer<T>) -> Unit): DS<T, A> {
|
protected inline fun DS<T, A>.transformDataBuffer(block: A.(MutableBuffer<T>) -> Unit): DS<T, A> {
|
||||||
require(derivativeAlgebra == this@DSRing) { "All derivative operations should be done in the same algebra" }
|
require(derivativeAlgebra == this@DSRing) { "All derivative operations should be done in the same algebra" }
|
||||||
val newData = valueBufferFactory(compiler.size) { data[it] }
|
val newData = elementBufferFactory(compiler.size) { data[it] }
|
||||||
algebra.block(newData)
|
algebra.block(newData)
|
||||||
return DS(newData)
|
return DS(newData)
|
||||||
}
|
}
|
||||||
|
|
||||||
protected fun DS<T, A>.mapData(block: A.(T) -> T): DS<T, A> {
|
protected fun DS<T, A>.mapData(block: A.(T) -> T): DS<T, A> {
|
||||||
require(derivativeAlgebra == this@DSRing) { "All derivative operations should be done in the same algebra" }
|
require(derivativeAlgebra == this@DSRing) { "All derivative operations should be done in the same algebra" }
|
||||||
val newData: Buffer<T> = data.mapToBuffer(valueBufferFactory) {
|
val newData: Buffer<T> = data.mapToBuffer(elementBufferFactory) {
|
||||||
algebra.block(it)
|
algebra.block(it)
|
||||||
}
|
}
|
||||||
return DS(newData)
|
return DS(newData)
|
||||||
@ -276,7 +277,7 @@ public open class DSRing<T, A>(
|
|||||||
|
|
||||||
protected fun DS<T, A>.mapDataIndexed(block: (Int, T) -> T): DS<T, A> {
|
protected fun DS<T, A>.mapDataIndexed(block: (Int, T) -> T): DS<T, A> {
|
||||||
require(derivativeAlgebra == this@DSRing) { "All derivative operations should be done in the same algebra" }
|
require(derivativeAlgebra == this@DSRing) { "All derivative operations should be done in the same algebra" }
|
||||||
val newData: Buffer<T> = data.mapIndexedToBuffer(valueBufferFactory, block)
|
val newData: Buffer<T> = data.mapIndexedToBuffer(elementBufferFactory, block)
|
||||||
return DS(newData)
|
return DS(newData)
|
||||||
}
|
}
|
||||||
|
|
||||||
@ -329,22 +330,21 @@ public class DerivativeStructureRingExpression<T, A>(
|
|||||||
public val function: DSRing<T, A>.() -> DS<T, A>,
|
public val function: DSRing<T, A>.() -> DS<T, A>,
|
||||||
) : DifferentiableExpression<T> where A : Ring<T>, A : ScaleOperations<T>, A : NumericAlgebra<T> {
|
) : DifferentiableExpression<T> where A : Ring<T>, A : ScaleOperations<T>, A : NumericAlgebra<T> {
|
||||||
override operator fun invoke(arguments: Map<Symbol, T>): T =
|
override operator fun invoke(arguments: Map<Symbol, T>): T =
|
||||||
DSRing(algebra, 0, arguments, elementBufferFactory).function().value
|
DSRing(algebra, 0, arguments).function().value
|
||||||
|
|
||||||
override fun derivativeOrNull(symbols: List<Symbol>): Expression<T> = Expression { arguments ->
|
override fun derivativeOrNull(symbols: List<Symbol>): Expression<T> = Expression { arguments ->
|
||||||
with(
|
with(
|
||||||
DSRing(
|
DSRing(
|
||||||
algebra,
|
algebra,
|
||||||
symbols.size,
|
symbols.size,
|
||||||
arguments,
|
arguments
|
||||||
elementBufferFactory
|
|
||||||
)
|
)
|
||||||
) { function().derivative(symbols) }
|
) { function().derivative(symbols) }
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* A field over commons-math [DerivativeStructure].
|
* A field over [DS].
|
||||||
*
|
*
|
||||||
* @property order The derivation order.
|
* @property order The derivation order.
|
||||||
* @param bindings The map of bindings values. All bindings are considered free parameters.
|
* @param bindings The map of bindings values. All bindings are considered free parameters.
|
||||||
@ -354,8 +354,7 @@ public class DSField<T, A : ExtendedField<T>>(
|
|||||||
algebra: A,
|
algebra: A,
|
||||||
order: Int,
|
order: Int,
|
||||||
bindings: Map<Symbol, T>,
|
bindings: Map<Symbol, T>,
|
||||||
valueBufferFactory: MutableBufferFactory<T>,
|
) : DSRing<T, A>(algebra, order, bindings), ExtendedField<DS<T, A>> {
|
||||||
) : DSRing<T, A>(algebra, order, bindings, valueBufferFactory), ExtendedField<DS<T, A>> {
|
|
||||||
override fun number(value: Number): DS<T, A> = const(algebra.number(value))
|
override fun number(value: Number): DS<T, A> = const(algebra.number(value))
|
||||||
|
|
||||||
override fun divide(left: DS<T, A>, right: DS<T, A>): DS<T, A> = left.transformDataBuffer { result ->
|
override fun divide(left: DS<T, A>, right: DS<T, A>): DS<T, A> = left.transformDataBuffer { result ->
|
||||||
@ -414,6 +413,7 @@ public class DSField<T, A : ExtendedField<T>>(
|
|||||||
is Int -> arg.transformDataBuffer { result ->
|
is Int -> arg.transformDataBuffer { result ->
|
||||||
compiler.pow(arg.data, 0, pow, result, 0)
|
compiler.pow(arg.data, 0, pow, result, 0)
|
||||||
}
|
}
|
||||||
|
|
||||||
else -> arg.transformDataBuffer { result ->
|
else -> arg.transformDataBuffer { result ->
|
||||||
compiler.pow(arg.data, 0, pow.toDouble(), result, 0)
|
compiler.pow(arg.data, 0, pow.toDouble(), result, 0)
|
||||||
}
|
}
|
||||||
@ -439,18 +439,29 @@ public class DSField<T, A : ExtendedField<T>>(
|
|||||||
@UnstableKMathAPI
|
@UnstableKMathAPI
|
||||||
public class DSFieldExpression<T, A : ExtendedField<T>>(
|
public class DSFieldExpression<T, A : ExtendedField<T>>(
|
||||||
public val algebra: A,
|
public val algebra: A,
|
||||||
private val valueBufferFactory: MutableBufferFactory<T> = algebra.bufferFactory,
|
|
||||||
public val function: DSField<T, A>.() -> DS<T, A>,
|
public val function: DSField<T, A>.() -> DS<T, A>,
|
||||||
) : DifferentiableExpression<T> {
|
) : DifferentiableExpression<T> {
|
||||||
override operator fun invoke(arguments: Map<Symbol, T>): T =
|
override operator fun invoke(arguments: Map<Symbol, T>): T =
|
||||||
DSField(algebra, 0, arguments, valueBufferFactory).function().value
|
DSField(algebra, 0, arguments).function().value
|
||||||
|
|
||||||
override fun derivativeOrNull(symbols: List<Symbol>): Expression<T> = Expression { arguments ->
|
override fun derivativeOrNull(symbols: List<Symbol>): Expression<T> = Expression { arguments ->
|
||||||
DSField(
|
DSField(
|
||||||
algebra,
|
algebra,
|
||||||
symbols.size,
|
symbols.size,
|
||||||
arguments,
|
arguments,
|
||||||
valueBufferFactory,
|
|
||||||
).run { function().derivative(symbols) }
|
).run { function().derivative(symbols) }
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
@UnstableKMathAPI
|
||||||
|
public class DSFieldProcessor<T, A : ExtendedField<T>>(
|
||||||
|
public val algebra: A,
|
||||||
|
) : AutoDiffProcessor<T, DS<T, A>, DSField<T, A>> {
|
||||||
|
override fun differentiate(
|
||||||
|
function: DSField<T, A>.() -> DS<T, A>,
|
||||||
|
): DifferentiableExpression<T> = DSFieldExpression(algebra, function)
|
||||||
|
}
|
||||||
|
|
||||||
|
@UnstableKMathAPI
|
||||||
|
public val Double.Companion.autodiff: DSFieldProcessor<Double, DoubleField> get() = DSFieldProcessor(DoubleField)
|
@ -9,7 +9,6 @@ package space.kscience.kmath.expressions
|
|||||||
import space.kscience.kmath.operations.*
|
import space.kscience.kmath.operations.*
|
||||||
import space.kscience.kmath.structures.Buffer
|
import space.kscience.kmath.structures.Buffer
|
||||||
import space.kscience.kmath.structures.MutableBuffer
|
import space.kscience.kmath.structures.MutableBuffer
|
||||||
import space.kscience.kmath.structures.MutableBufferFactory
|
|
||||||
import kotlin.math.min
|
import kotlin.math.min
|
||||||
|
|
||||||
internal fun <T> MutableBuffer<T>.fill(element: T, fromIndex: Int = 0, toIndex: Int = size) {
|
internal fun <T> MutableBuffer<T>.fill(element: T, fromIndex: Int = 0, toIndex: Int = size) {
|
||||||
@ -56,7 +55,6 @@ internal fun <T> MutableBuffer<T>.fill(element: T, fromIndex: Int = 0, toIndex:
|
|||||||
*/
|
*/
|
||||||
public class DSCompiler<T, out A : Algebra<T>> internal constructor(
|
public class DSCompiler<T, out A : Algebra<T>> internal constructor(
|
||||||
public val algebra: A,
|
public val algebra: A,
|
||||||
public val bufferFactory: MutableBufferFactory<T>,
|
|
||||||
public val freeParameters: Int,
|
public val freeParameters: Int,
|
||||||
public val order: Int,
|
public val order: Int,
|
||||||
valueCompiler: DSCompiler<T, A>?,
|
valueCompiler: DSCompiler<T, A>?,
|
||||||
|
@ -9,7 +9,6 @@ package space.kscience.kmath.expressions
|
|||||||
|
|
||||||
import space.kscience.kmath.misc.UnstableKMathAPI
|
import space.kscience.kmath.misc.UnstableKMathAPI
|
||||||
import space.kscience.kmath.operations.DoubleField
|
import space.kscience.kmath.operations.DoubleField
|
||||||
import space.kscience.kmath.structures.DoubleBuffer
|
|
||||||
import kotlin.contracts.InvocationKind
|
import kotlin.contracts.InvocationKind
|
||||||
import kotlin.contracts.contract
|
import kotlin.contracts.contract
|
||||||
import kotlin.test.Test
|
import kotlin.test.Test
|
||||||
@ -22,7 +21,7 @@ internal inline fun diff(
|
|||||||
block: DSField<Double, DoubleField>.() -> Unit,
|
block: DSField<Double, DoubleField>.() -> Unit,
|
||||||
) {
|
) {
|
||||||
contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
|
contract { callsInPlace(block, InvocationKind.EXACTLY_ONCE) }
|
||||||
DSField(DoubleField, order, mapOf(*parameters), ::DoubleBuffer).block()
|
DSField(DoubleField, order, mapOf(*parameters)).block()
|
||||||
}
|
}
|
||||||
|
|
||||||
internal class DSTest {
|
internal class DSTest {
|
||||||
@ -45,7 +44,7 @@ internal class DSTest {
|
|||||||
|
|
||||||
@Test
|
@Test
|
||||||
fun dsExpressionTest() {
|
fun dsExpressionTest() {
|
||||||
val f = DSFieldExpression(DoubleField, ::DoubleBuffer) {
|
val f = DSFieldExpression(DoubleField) {
|
||||||
val x by binding
|
val x by binding
|
||||||
val y by binding
|
val y by binding
|
||||||
x.pow(2) + 2 * x * y + y.pow(2) + 1
|
x.pow(2) + 2 * x * y + y.pow(2) + 1
|
||||||
|
@ -17,7 +17,7 @@ kotlin.sourceSets {
|
|||||||
}
|
}
|
||||||
|
|
||||||
dependencies {
|
dependencies {
|
||||||
dokkaPlugin("org.jetbrains.dokka:mathjax-plugin:${npmlibs.versions.dokka.get()}")
|
dokkaPlugin("org.jetbrains.dokka:mathjax-plugin:${spclibs.versions.dokka.get()}")
|
||||||
}
|
}
|
||||||
|
|
||||||
readme {
|
readme {
|
||||||
|
@ -12,7 +12,7 @@ kotlin.sourceSets {
|
|||||||
commonMain {
|
commonMain {
|
||||||
dependencies {
|
dependencies {
|
||||||
api(project(":kmath-core"))
|
api(project(":kmath-core"))
|
||||||
api(npmlibs.atomicfu)
|
api(spclibs.atomicfu)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
commonTest {
|
commonTest {
|
||||||
|
@ -14,7 +14,7 @@ kotlin.sourceSets {
|
|||||||
commonMain {
|
commonMain {
|
||||||
dependencies {
|
dependencies {
|
||||||
api(project(":kmath-coroutines"))
|
api(project(":kmath-coroutines"))
|
||||||
api(npmlibs.atomicfu)
|
api(spclibs.atomicfu)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -10,7 +10,7 @@ kotlin.sourceSets {
|
|||||||
commonMain {
|
commonMain {
|
||||||
dependencies {
|
dependencies {
|
||||||
api(project(":kmath-coroutines"))
|
api(project(":kmath-coroutines"))
|
||||||
implementation(npmlibs.atomicfu)
|
implementation(spclibs.atomicfu)
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -13,7 +13,7 @@ dependencyResolutionManagement {
|
|||||||
}
|
}
|
||||||
|
|
||||||
versionCatalogs {
|
versionCatalogs {
|
||||||
create("npmlibs") {
|
create("spclibs") {
|
||||||
from("space.kscience:version-catalog:$toolsVersion")
|
from("space.kscience:version-catalog:$toolsVersion")
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
Loading…
Reference in New Issue
Block a user