diff --git a/build.gradle.kts b/build.gradle.kts
index c3cbcc187..84d03bb56 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,3 +1,5 @@
+import ru.mipt.npm.gradle.KSciencePublishPlugin
+
 plugins { id("ru.mipt.npm.publish") apply false }
 
 val kmathVersion: String by extra("0.1.4")
@@ -15,4 +17,4 @@ allprojects {
     version = kmathVersion
 }
 
-subprojects { if (name.startsWith("kmath")) apply(plugin = "ru.mipt.npm.publish") }
+subprojects { if (name.startsWith("kmath")) apply<KSciencePublishPlugin>() }
diff --git a/examples/build.gradle.kts b/examples/build.gradle.kts
index 40da41d2b..0399920ec 100644
--- a/examples/build.gradle.kts
+++ b/examples/build.gradle.kts
@@ -1,9 +1,8 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    java
     kotlin("jvm")
-    kotlin("plugin.allopen") version "1.4.20-dev-3898-14"
+    kotlin("plugin.allopen") version "1.4.10"
     id("kotlinx.benchmark") version "0.2.0-dev-20"
 }
 
@@ -28,15 +27,14 @@ dependencies {
     implementation(project(":kmath-dimensions"))
     implementation("org.jetbrains.kotlinx:kotlinx-io-jvm:0.2.0-npm-dev-6")
     implementation("org.jetbrains.kotlinx:kotlinx.benchmark.runtime:0.2.0-dev-20")
-    "benchmarksCompile"(sourceSets.main.get().output + sourceSets.main.get().compileClasspath) //sourceSets.main.output + sourceSets.main.runtimeClasspath
+    implementation("org.slf4j:slf4j-simple:1.7.30")
+    "benchmarksImplementation"("org.jetbrains.kotlinx:kotlinx.benchmark.runtime-jvm:0.2.0-dev-8")
+    "benchmarksImplementation"(sourceSets.main.get().output + sourceSets.main.get().runtimeClasspath)
 }
 
 // Configure benchmark
 benchmark {
-    // Setup configurations
-    targets
-        // This one matches sourceSet name above
-        .register("benchmarks")
+    targets.register("benchmarks")
 
     configurations.register("fast") {
         warmups = 5 // number of warmup iterations
diff --git a/kmath-functions/src/commonMain/kotlin/scientifik/kmath/functions/Polynomial.kt b/kmath-functions/src/commonMain/kotlin/scientifik/kmath/functions/Polynomial.kt
index 3d97936f9..cc066d8df 100644
--- a/kmath-functions/src/commonMain/kotlin/scientifik/kmath/functions/Polynomial.kt
+++ b/kmath-functions/src/commonMain/kotlin/scientifik/kmath/functions/Polynomial.kt
@@ -8,15 +8,22 @@ import kotlin.contracts.contract
 import kotlin.math.max
 import kotlin.math.pow
 
-// TODO make `inline`, when KT-41771 gets fixed
 /**
  * Polynomial coefficients without fixation on specific context they are applied to
  * @param coefficients constant is the leftmost coefficient
  */
 public inline class Polynomial<T : Any>(public val coefficients: List<T>)
 
+/**
+ * Constructs a [Polynomial] with given [coefficients].
+ */
 public fun <T : Any> Polynomial(vararg coefficients: T): Polynomial<T> = Polynomial(coefficients.toList())
 
+/**
+ * Constructs a [Polynomial] with given [coefficients].
+ */
+public fun <T : Any> Polynomial(coefficients: Iterable<T>): Polynomial<T> = Polynomial(coefficients.toList())
+
 public fun Polynomial<Double>.value(): Double = coefficients.reduceIndexed { index, acc, d -> acc + d.pow(index) }
 
 public fun <T : Any, C : Ring<T>> Polynomial<T>.value(ring: C, arg: T): T = ring {
@@ -50,7 +57,7 @@ public fun <T : Any, C : Ring<T>> Polynomial<T>.asFunction(ring: C): (T) -> T =
  * An algebra for polynomials
  */
 public class PolynomialSpace<T : Any, C : Ring<T>>(public val ring: C) : Space<Polynomial<T>> {
-    public override val zero: Polynomial<T> = Polynomial(emptyList())
+    public override val zero: Polynomial<T> by lazy { Polynomial(emptyList()) }
 
     public override fun add(a: Polynomial<T>, b: Polynomial<T>): Polynomial<T> {
         val dim = max(a.coefficients.size, b.coefficients.size)
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 594c727cb..ee6deb0fb 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -1,12 +1,12 @@
 pluginManagement {
-    val toolsVersion = "0.6.0-dev-5"
+    val toolsVersion = "0.6.0"
 
     plugins {
         id("kotlinx.benchmark") version "0.2.0-dev-20"
         id("ru.mipt.npm.mpp") version toolsVersion
         id("ru.mipt.npm.jvm") version toolsVersion
         id("ru.mipt.npm.publish") version toolsVersion
-        kotlin("plugin.allopen") version "1.4.20-dev-3898-14"
+        kotlin("plugin.allopen") version "1.4.10"
     }
 
     repositories {