Remove asPolynomial

CHANGELOG.md

@@ -15,6 +15,7 @@
 ### Deprecated
 
 ### Removed
+- `asPolynomial` function due to scope pollution
 
 ### Fixed
 - Median statistics

build.gradle.kts

@@ -69,4 +69,4 @@ ksciencePublish {
 
 apiValidation.nonPublicMarkers.add("space.kscience.kmath.UnstableKMathAPI")
 
-val multikVersion by extra("0.2.0")
+val multikVersion by extra("0.2.2")

buildSrc/settings.gradle.kts

@@ -5,6 +5,10 @@
 
 enableFeaturePreview("TYPESAFE_PROJECT_ACCESSORS")
 
+plugins {
+    id("org.gradle.toolchains.foojay-resolver-convention") version "0.7.0"
+}
+
 dependencyResolutionManagement {
     val projectProperties = java.util.Properties()
     file("../gradle.properties").inputStream().use {

gradle.properties

@@ -12,6 +12,6 @@ org.gradle.jvmargs=-Xmx4096m
 org.gradle.parallel=true
 org.gradle.workers.max=4
 
-toolsVersion=0.15.0-kotlin-1.9.20-Beta2
+toolsVersion=0.15.0-kotlin-1.9.20-RC2
 #kotlin.experimental.tryK2=true
 #kscience.wasm.disabled=true

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

@@ -10,6 +10,7 @@ import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.expressions.Symbol
 import space.kscience.kmath.nd.Structure2D
 import space.kscience.kmath.structures.Buffer
+import space.kscience.kmath.structures.VirtualBuffer
 import kotlin.math.max
 
 /**
@@ -33,7 +34,10 @@ public interface XYColumnarData<out T, out X : T, out Y : T> : ColumnarData<T> {
         else -> null
     }
 
-    public companion object{
+    public companion object {
+        /**
+         * Create data form two buffers (zero-copy)
+         */
         @UnstableKMathAPI
         public fun <T, X : T, Y : T> of(x: Buffer<X>, y: Buffer<Y>): XYColumnarData<T, X, Y> {
             require(x.size == y.size) { "Buffer size mismatch. x buffer size is ${x.size}, y buffer size is ${y.size}" }
@@ -43,6 +47,26 @@ public interface XYColumnarData<out T, out X : T, out Y : T> : ColumnarData<T> {
                 override val y: Buffer<Y> = y
             }
         }
+
+        /**
+         * Create two-column data from a list of row-objects (zero-copy)
+         */
+        @UnstableKMathAPI
+        public fun <I, T, X : T, Y : T> ofList(
+            list: List<I>,
+            xConverter: (I) -> X,
+            yConverter: (I) -> Y,
+        ): XYColumnarData<T, X, Y> = object : XYColumnarData<T, X, Y> {
+            override val size: Int get() = list.size
+
+            override val x: Buffer<X> = VirtualBuffer(list.size) {
+                xConverter(list[it])
+            }
+
+            override val y: Buffer<Y> = VirtualBuffer(list.size) {
+                yConverter(list[it])
+            }
+        }
     }
 }
 
@@ -56,9 +80,10 @@ public fun <T> ColumnarData<T>.asXYData(
     ySymbol: Symbol,
 ): XYColumnarData<T, T, T> = object : XYColumnarData<T, T, T> {
     init {
-        requireNotNull(this@asXYData[xSymbol]){"The column with name $xSymbol is not present in $this"}
+        requireNotNull(this@asXYData[xSymbol]) { "The column with name $xSymbol is not present in $this" }
-        requireNotNull(this@asXYData[ySymbol]){"The column with name $ySymbol is not present in $this"}
+        requireNotNull(this@asXYData[ySymbol]) { "The column with name $ySymbol is not present in $this" }
     }
+
     override val size: Int get() = this@asXYData.size
     override val x: Buffer<T> get() = this@asXYData[xSymbol]!!
     override val y: Buffer<T> get() = this@asXYData[ySymbol]!!

kmath-coroutines/src/commonMain/kotlin/space/kscience/kmath/streaming/RingBuffer.kt

@@ -65,9 +65,7 @@ public class RingBuffer<T>(
         }
     }
 
-
+    private fun Int.forward(n: Int): Int = (this + n) % (buffer.size)
-    @Suppress("NOTHING_TO_INLINE")
-    private inline fun Int.forward(n: Int): Int = (this + n) % (buffer.size)
 
     override fun toString(): String = Buffer.toString(this)
 

kmath-functions/src/commonMain/kotlin/space/kscience/kmath/functions/polynomialConstructors.kt

@@ -21,8 +21,3 @@ public fun <C> Polynomial(coefficients: List<C>, reverse: Boolean = false): Poly
 @Suppress("FunctionName")
 public fun <C> Polynomial(vararg coefficients: C, reverse: Boolean = false): Polynomial<C> =
     Polynomial(with(coefficients) { if (reverse) reversed() else toList() })
-
-/**
- * Represents [this] constant as a [Polynomial].
- */
-public fun <C> C.asPolynomial() : Polynomial<C> = Polynomial(listOf(this))