[orx-gradient-descent] convert to MPP

orx-gradient-descent/build.gradle.kts

@@ -0,0 +1,96 @@
+import Orx_embed_shaders_gradle.EmbedShadersTask
+
+plugins {
+    kotlin("multiplatform")
+    kotlin("plugin.serialization")
+    id("orx.embed-shaders")
+}
+
+val kotlinxSerializationVersion: String by rootProject.extra
+val kotestVersion: String by rootProject.extra
+val junitJupiterVersion: String by rootProject.extra
+val jvmTarget: String by rootProject.extra
+val kotlinApiVersion: String by rootProject.extra
+val kotlinVersion: String by rootProject.extra
+val kotlinLoggingVersion: String by rootProject.extra
+val kluentVersion: String by rootProject.extra
+val openrndrVersion: String by rootProject.extra
+val openrndrOS: String by rootProject.extra
+val spekVersion: String by rootProject.extra
+
+kotlin {
+    jvm {
+        compilations {
+            val demo by creating {
+                defaultSourceSet {
+                    kotlin.srcDir("src/demo")
+                    dependencies {
+                        implementation(project(":orx-camera"))
+                        implementation("org.openrndr:openrndr-application:$openrndrVersion")
+                        implementation("org.openrndr:openrndr-extensions:$openrndrVersion")
+                        runtimeOnly("org.openrndr:openrndr-gl3:$openrndrVersion")
+                        runtimeOnly("org.openrndr:openrndr-gl3-natives-$openrndrOS:$openrndrVersion")
+                        implementation(compilations["main"]!!.output.allOutputs)
+                    }
+                }
+            }
+        }
+        compilations.all {
+            kotlinOptions.jvmTarget = jvmTarget
+            kotlinOptions.apiVersion = kotlinApiVersion
+        }
+        testRuns["test"].executionTask.configure {
+            useJUnitPlatform()
+        }
+    }
+    js(IR) {
+        browser()
+        nodejs()
+    }
+
+    sourceSets {
+        @Suppress("UNUSED_VARIABLE")
+        val commonMain by getting {
+            dependencies {
+                implementation(project(":orx-parameters"))
+                implementation(project(":orx-shader-phrases"))
+                implementation("org.jetbrains.kotlinx:kotlinx-serialization-core:$kotlinxSerializationVersion")
+                implementation("org.openrndr:openrndr-application:$openrndrVersion")
+                implementation("org.openrndr:openrndr-draw:$openrndrVersion")
+                implementation("org.openrndr:openrndr-filter:$openrndrVersion")
+                implementation("org.jetbrains.kotlin:kotlin-reflect:$kotlinVersion")
+                implementation("io.github.microutils:kotlin-logging:$kotlinLoggingVersion")
+            }
+        }
+        @Suppress("UNUSED_VARIABLE")
+        val commonTest by getting {
+            dependencies {
+                implementation(kotlin("test-common"))
+                implementation(kotlin("test-annotations-common"))
+                implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:$kotlinxSerializationVersion")
+                implementation("io.kotest:kotest-assertions-core:$kotestVersion")
+            }
+        }
+
+        @Suppress("UNUSED_VARIABLE")
+        val jvmTest by getting {
+            dependencies {
+                implementation(kotlin("test-common"))
+                implementation(kotlin("test-annotations-common"))
+                implementation(kotlin("test-junit5"))
+                implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:$kotlinxSerializationVersion")
+                runtimeOnly("org.junit.jupiter:junit-jupiter-api:$junitJupiterVersion")
+                runtimeOnly("org.junit.jupiter:junit-jupiter-engine:$junitJupiterVersion")
+                implementation("org.spekframework.spek2:spek-dsl-jvm:$spekVersion")
+                implementation("org.amshove.kluent:kluent:$kluentVersion")
+            }
+        }
+
+        @Suppress("UNUSED_VARIABLE")
+        val jsTest by getting {
+            dependencies {
+                implementation(kotlin("test-js"))
+            }
+        }
+    }
+}

orx-gradient-descent/src/commonMain/kotlin/GradientDescent.kt

@@ -175,12 +175,3 @@ fun minimize(_x0: DoubleArray,
     return MinimizationResult(x0, f0, g0, H1, iteration)
 }
 
-fun <T : Any> minimizeModel(model: T, endOnLineSearch: Boolean = false, tol: Double = 1e-8, maxIterations: Int = 1000, function: (T) -> Double) {
-    val doubles = modelToArray(model)
-    val weights = DoubleArray(doubles.size) { 1.0 }
-    val solution = minimize(doubles, weights, endOnLineSearch, tol, maxIterations) {
-        arrayToModel(it, model)
-        function(model)
-    }
-    arrayToModel(solution.solution, model)
-}

orx-gradient-descent/src/jvmMain/kotlin/GradientDescent.kt

@@ -0,0 +1,12 @@
+@file:JvmName("GradientDescentJvmKt")
+package org.openrndr.extra.gradientdescent
+
+fun <T : Any> minimizeModel(model: T, endOnLineSearch: Boolean = false, tol: Double = 1e-8, maxIterations: Int = 1000, function: (T) -> Double) {
+    val doubles = modelToArray(model)
+    val weights = DoubleArray(doubles.size) { 1.0 }
+    val solution = minimize(doubles, weights, endOnLineSearch, tol, maxIterations) {
+        arrayToModel(it, model)
+        function(model)
+    }
+    arrayToModel(solution.solution, model)
+}