diff --git a/CHANGELOG.md b/CHANGELOG.md
index 27b67a4d8..3c6523a0d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -15,6 +15,7 @@
 ### Deprecated
 
 ### Removed
+- `asPolynomial` function due to scope pollution
 
 ### Fixed
 - Median statistics
diff --git a/build.gradle.kts b/build.gradle.kts
index 3050699f0..f40cb88ee 100644
--- a/build.gradle.kts
+++ b/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")
diff --git a/buildSrc/settings.gradle.kts b/buildSrc/settings.gradle.kts
index 02111ba37..c455f5ae9 100644
--- a/buildSrc/settings.gradle.kts
+++ b/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 {
diff --git a/gradle.properties b/gradle.properties
index b6bb24a6f..0c2a6f455 100644
--- a/gradle.properties
+++ b/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
\ No newline at end of file
diff --git a/kmath-ast/src/jsMain/kotlin/space/kscience/kmath/internal/binaryen/index.binaryen.kt b/kmath-ast/src/jsMain/kotlin/space/kscience/kmath/internal/binaryen/index.binaryen.kt
index f2e1aae83..143ae7ad4 100644
--- a/kmath-ast/src/jsMain/kotlin/space/kscience/kmath/internal/binaryen/index.binaryen.kt
+++ b/kmath-ast/src/jsMain/kotlin/space/kscience/kmath/internal/binaryen/index.binaryen.kt
@@ -52,7 +52,7 @@ internal external fun createType(types: Array<Type>): Type
 
 internal external fun expandType(type: Type): Array<Type>
 
-internal external enum class ExpressionIds {
+internal external enum class  ExpressionIds {
     Invalid,
     Block,
     If,
diff --git a/kmath-core/src/commonMain/kotlin/space/kscience/kmath/data/XYColumnarData.kt b/kmath-core/src/commonMain/kotlin/space/kscience/kmath/data/XYColumnarData.kt
index de7e6f79b..23cbcd0c7 100644
--- a/kmath-core/src/commonMain/kotlin/space/kscience/kmath/data/XYColumnarData.kt
+++ b/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[ySymbol]){"The column with name $ySymbol 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" }
     }
+
     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]!!
diff --git a/kmath-coroutines/src/commonMain/kotlin/space/kscience/kmath/streaming/RingBuffer.kt b/kmath-coroutines/src/commonMain/kotlin/space/kscience/kmath/streaming/RingBuffer.kt
index 2ac8c1eb4..bb07fede1 100644
--- a/kmath-coroutines/src/commonMain/kotlin/space/kscience/kmath/streaming/RingBuffer.kt
+++ b/kmath-coroutines/src/commonMain/kotlin/space/kscience/kmath/streaming/RingBuffer.kt
@@ -65,9 +65,7 @@ public class RingBuffer<T>(
         }
     }
 
-
-    @Suppress("NOTHING_TO_INLINE")
-    private inline fun Int.forward(n: Int): Int = (this + n) % (buffer.size)
+    private fun Int.forward(n: Int): Int = (this + n) % (buffer.size)
 
     override fun toString(): String = Buffer.toString(this)
 
diff --git a/kmath-functions/src/commonMain/kotlin/space/kscience/kmath/functions/polynomialConstructors.kt b/kmath-functions/src/commonMain/kotlin/space/kscience/kmath/functions/polynomialConstructors.kt
index 4e9791a87..e07ff764c 100644
--- a/kmath-functions/src/commonMain/kotlin/space/kscience/kmath/functions/polynomialConstructors.kt
+++ b/kmath-functions/src/commonMain/kotlin/space/kscience/kmath/functions/polynomialConstructors.kt
@@ -20,9 +20,4 @@ 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))
\ No newline at end of file
+    Polynomial(with(coefficients) { if (reverse) reversed() else toList() })
\ No newline at end of file