diff --git a/build.gradle.kts b/build.gradle.kts
index 4e55432ee..0b4171486 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,5 +1,5 @@
 plugins {
-    id("scientifik.publish") version "0.1.6" apply false
+    id("scientifik.publish") version "0.2.5" apply false
 }
 
 val kmathVersion by extra("0.1.4-dev")
diff --git a/examples/build.gradle.kts b/examples/build.gradle.kts
index 98d8607e2..ad59afc5c 100644
--- a/examples/build.gradle.kts
+++ b/examples/build.gradle.kts
@@ -4,8 +4,8 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 plugins {
     java
     kotlin("jvm")
-    kotlin("plugin.allopen") version "1.3.41"
-    id("kotlinx.benchmark") version "0.2.0-dev-2"
+    kotlin("plugin.allopen") version "1.3.60"
+    id("kotlinx.benchmark") version "0.2.0-dev-5"
 }
 
 configure<AllOpenExtension> {
@@ -59,6 +59,6 @@ benchmark {
 
 tasks.withType<KotlinCompile> {
     kotlinOptions {
-        jvmTarget = "1.8"
+        jvmTarget = Scientifik.JVM_VERSION
     }
 }
\ No newline at end of file
diff --git a/examples/src/main/kotlin/scientifik/kmath/commons/prob/DistributionDemo.kt b/examples/src/main/kotlin/scientifik/kmath/commons/prob/DistributionDemo.kt
index 401dde780..3c5f53e13 100644
--- a/examples/src/main/kotlin/scientifik/kmath/commons/prob/DistributionDemo.kt
+++ b/examples/src/main/kotlin/scientifik/kmath/commons/prob/DistributionDemo.kt
@@ -2,17 +2,17 @@ package scientifik.kmath.commons.prob
 
 import kotlinx.coroutines.runBlocking
 import scientifik.kmath.chains.Chain
-import scientifik.kmath.chains.mapWithState
+import scientifik.kmath.chains.collectWithState
 import scientifik.kmath.prob.Distribution
 import scientifik.kmath.prob.RandomGenerator
 
 data class AveragingChainState(var num: Int = 0, var value: Double = 0.0)
 
-fun Chain<Double>.mean(): Chain<Double> = mapWithState(AveragingChainState(),{it.copy()}){chain->
+fun Chain<Double>.mean(): Chain<Double> = collectWithState(AveragingChainState(),{it.copy()}){ chain->
     val next = chain.next()
     num++
     value += next
-    return@mapWithState value / num
+    return@collectWithState value / num
 }
 
 
diff --git a/examples/src/main/kotlin/scientifik/kmath/structures/ComplexND.kt b/examples/src/main/kotlin/scientifik/kmath/structures/ComplexND.kt
index b57e9db79..cc8b68d85 100644
--- a/examples/src/main/kotlin/scientifik/kmath/structures/ComplexND.kt
+++ b/examples/src/main/kotlin/scientifik/kmath/structures/ComplexND.kt
@@ -2,7 +2,8 @@ package scientifik.kmath.structures
 
 import scientifik.kmath.linear.transpose
 import scientifik.kmath.operations.Complex
-import scientifik.kmath.operations.toComplex
+import scientifik.kmath.operations.ComplexField
+import scientifik.kmath.operations.invoke
 import kotlin.system.measureTimeMillis
 
 fun main() {
@@ -39,19 +40,21 @@ fun main() {
 
 fun complexExample() {
     //Create a context for 2-d structure with complex values
-    NDField.complex(4, 8).run {
-        //a constant real-valued structure
-        val x = one * 2.5
-        operator fun Number.plus(other: Complex) = Complex(this.toDouble() + other.re, other.im)
-        //a structure generator specific to this context
-        val matrix = produce { (k, l) ->
-            k + l*i
+    ComplexField {
+        nd(4, 8) {
+            //a constant real-valued structure
+            val x = one * 2.5
+            operator fun Number.plus(other: Complex) = Complex(this.toDouble() + other.re, other.im)
+            //a structure generator specific to this context
+            val matrix = produce { (k, l) ->
+                k + l * i
+            }
+
+            //Perform sum
+            val sum = matrix + x + 1.0
+
+            //Represent the sum as 2d-structure and transpose
+            sum.as2D().transpose()
         }
-
-        //Perform sum
-        val sum = matrix + x + 1.0
-
-        //Represent the sum as 2d-structure and transpose
-        sum.as2D().transpose()
     }
 }
diff --git a/gradle/artifactory.gradle b/gradle/artifactory.gradle
deleted file mode 100644
index 12e59642b..000000000
--- a/gradle/artifactory.gradle
+++ /dev/null
@@ -1,31 +0,0 @@
-apply plugin: "com.jfrog.artifactory"
-
-artifactory {
-    def artifactory_user = project.hasProperty('artifactoryUser') ? project.property('artifactoryUser') : ""
-    def artifactory_password = project.hasProperty('artifactoryPassword') ? project.property('artifactoryPassword') : ""
-    def artifactory_contextUrl = 'http://npm.mipt.ru:8081/artifactory'
-    
-    contextUrl = artifactory_contextUrl   //The base Artifactory URL if not overridden by the publisher/resolver
-    publish {
-        repository {
-            repoKey = 'gradle-dev-local'
-            username = artifactory_user
-            password = artifactory_password
-        }
-
-        defaults {
-            publications('jvm', 'js', 'kotlinMultiplatform', 'metadata')
-            publishBuildInfo = false
-            publishArtifacts = true
-            publishPom = true
-            publishIvy = false
-        }
-    }
-    resolve {
-        repository {
-            repoKey = 'gradle-dev'
-            username = artifactory_user
-            password = artifactory_password
-        }
-    }
-}
\ No newline at end of file
diff --git a/gradle/bintray.gradle b/gradle/bintray.gradle
deleted file mode 100644
index 8da83c860..000000000
--- a/gradle/bintray.gradle
+++ /dev/null
@@ -1,85 +0,0 @@
-apply plugin: 'com.jfrog.bintray'
-
-def vcs = "https://github.com/mipt-npm/kmath"
-
-def pomConfig = {
-    licenses {
-        license {
-            name "The Apache Software License, Version 2.0"
-            url "http://www.apache.org/licenses/LICENSE-2.0.txt"
-            distribution "repo"
-        }
-    }
-    developers {
-        developer {
-            id "MIPT-NPM"
-            name "MIPT nuclear physics methods laboratory"
-            organization "MIPT"
-            organizationUrl "http://npm.mipt.ru"
-        }
-    }
-    scm {
-        url vcs
-    }
-}
-
-project.ext.configureMavenCentralMetadata = { pom ->
-    def root = asNode()
-    root.appendNode('name', project.name)
-    root.appendNode('description', project.description)
-    root.appendNode('url', vcs)
-    root.children().last() + pomConfig
-}
-
-project.ext.configurePom = pomConfig
-
-
-// Configure publishing
-publishing {
-    repositories {
-        maven {
-            url = "https://bintray.com/mipt-npm/scientifik"
-        }
-    }
-
-    // Process each publication we have in this project
-    publications.all { publication ->
-        // apply changes to pom.xml files, see pom.gradle
-        pom.withXml(configureMavenCentralMetadata)
-
-
-    }
-}
-
-bintray {
-    user = project.hasProperty('bintrayUser') ? project.property('bintrayUser') : System.getenv('BINTRAY_USER')
-    key = project.hasProperty('bintrayApiKey') ? project.property('bintrayApiKey') : System.getenv('BINTRAY_API_KEY')
-    publish = true
-    override = true // for multi-platform Kotlin/Native publishing
-
-    pkg {
-        userOrg = "mipt-npm"
-        repo = "scientifik"
-        name = "scientifik.kmath"
-        issueTrackerUrl = "https://github.com/mipt-npm/kmath/issues"
-        licenses = ['Apache-2.0']
-        vcsUrl = vcs
-        version {
-            name = project.version
-            vcsTag = project.version
-            released = new Date()
-        }
-    }
-}
-
-bintrayUpload.dependsOn publishToMavenLocal
-
-// This is for easier debugging of bintray uploading problems
-bintrayUpload.doFirst {
-    publications = project.publishing.publications.findAll {
-        !it.name.contains('-test') && it.name != 'kotlinMultiplatform'
-    }.collect {
-        println("Uploading artifact '$it.groupId:$it.artifactId:$it.version' from publication '$it.name'")
-        it.name//https://github.com/bintray/gradle-bintray-plugin/issues/256
-    }
-}
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 5c2d1cf01..cc4fdc293 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index ef9a9e05e..6ce793f21 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.0-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
index 83f2acfdc..2fe81a7d9 100755
--- a/gradlew
+++ b/gradlew
@@ -154,19 +154,19 @@ if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
         else
             eval `echo args$i`="\"$arg\""
         fi
-        i=$((i+1))
+        i=`expr $i + 1`
     done
     case $i in
-        (0) set -- ;;
-        (1) set -- "$args0" ;;
-        (2) set -- "$args0" "$args1" ;;
-        (3) set -- "$args0" "$args1" "$args2" ;;
-        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
-        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
-        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
-        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
-        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
-        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
     esac
 fi
 
@@ -175,14 +175,9 @@ save () {
     for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
     echo " "
 }
-APP_ARGS=$(save "$@")
+APP_ARGS=`save "$@"`
 
 # Collect all arguments for the java command, following the shell quoting and substitution rules
 eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
 
-# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
-if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
-  cd "$(dirname "$0")"
-fi
-
 exec "$JAVACMD" "$@"
diff --git a/kmath-core/src/commonMain/kotlin/scientifik/kmath/operations/Algebra.kt b/kmath-core/src/commonMain/kotlin/scientifik/kmath/operations/Algebra.kt
index 03cbe6b55..9186e891f 100644
--- a/kmath-core/src/commonMain/kotlin/scientifik/kmath/operations/Algebra.kt
+++ b/kmath-core/src/commonMain/kotlin/scientifik/kmath/operations/Algebra.kt
@@ -5,6 +5,8 @@ package scientifik.kmath.operations
  */
 interface Algebra
 
+inline operator fun <T : Algebra, R> T.invoke(block: T.() -> R): R = run(block)
+
 /**
  * Space-like operations without neutral element
  */
diff --git a/kmath-core/src/commonMain/kotlin/scientifik/kmath/operations/NumberAlgebra.kt b/kmath-core/src/commonMain/kotlin/scientifik/kmath/operations/NumberAlgebra.kt
index a8c7f99fa..9639e4c28 100644
--- a/kmath-core/src/commonMain/kotlin/scientifik/kmath/operations/NumberAlgebra.kt
+++ b/kmath-core/src/commonMain/kotlin/scientifik/kmath/operations/NumberAlgebra.kt
@@ -1,7 +1,7 @@
 package scientifik.kmath.operations
 
 import kotlin.math.abs
-import kotlin.math.pow
+import kotlin.math.pow as kpow
 
 /**
  * Advanced Number-like field that implements basic operations
@@ -45,7 +45,7 @@ object RealField : ExtendedField<Double>, Norm<Double, Double> {
     override inline fun sin(arg: Double) = kotlin.math.sin(arg)
     override inline fun cos(arg: Double) = kotlin.math.cos(arg)
 
-    override inline fun power(arg: Double, pow: Number) = arg.pow(pow.toDouble())
+    override inline fun power(arg: Double, pow: Number) = arg.kpow(pow.toDouble())
 
     override inline fun exp(arg: Double) = kotlin.math.exp(arg)
     override inline fun ln(arg: Double) = kotlin.math.ln(arg)
diff --git a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/BoxingNDField.kt b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/BoxingNDField.kt
index a73c58939..e6d4b226d 100644
--- a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/BoxingNDField.kt
+++ b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/BoxingNDField.kt
@@ -70,4 +70,13 @@ class BoxingNDField<T, F : Field<T>>(
 
     override fun NDBuffer<T>.toElement(): FieldElement<NDBuffer<T>, *, out BufferedNDField<T, F>> =
         BufferedNDFieldElement(this@BoxingNDField, buffer)
+}
+
+inline fun <T : Any, F : Field<T>, R> F.nd(
+    noinline bufferFactory: BufferFactory<T>,
+    vararg shape: Int,
+    action: NDField<T, F, *>.() -> R
+): R {
+    val ndfield: BoxingNDField<T, F> = NDField.boxing(this, *shape, bufferFactory = bufferFactory)
+    return ndfield.action()
 }
\ No newline at end of file
diff --git a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/ComplexNDField.kt b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/ComplexNDField.kt
index e9d518bd5..a79366a99 100644
--- a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/ComplexNDField.kt
+++ b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/ComplexNDField.kt
@@ -134,4 +134,11 @@ operator fun ComplexNDElement.minus(arg: Double) =
 fun NDField.Companion.complex(vararg shape: Int): ComplexNDField = ComplexNDField(shape)
 
 fun NDElement.Companion.complex(vararg shape: Int, initializer: ComplexField.(IntArray) -> Complex): ComplexNDElement =
-    NDField.complex(*shape).produce(initializer)
\ No newline at end of file
+    NDField.complex(*shape).produce(initializer)
+
+/**
+ * Produce a context for n-dimensional operations inside this real field
+ */
+inline fun <R> ComplexField.nd(vararg shape: Int, action: ComplexNDField.() -> R): R {
+    return NDField.complex(*shape).run(action)
+}
\ No newline at end of file
diff --git a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/RealNDField.kt b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/RealNDField.kt
index 82a237817..8c1bd4239 100644
--- a/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/RealNDField.kt
+++ b/kmath-core/src/commonMain/kotlin/scientifik/kmath/structures/RealNDField.kt
@@ -119,3 +119,10 @@ operator fun RealNDElement.plus(arg: Double) =
  */
 operator fun RealNDElement.minus(arg: Double) =
     map { it - arg }
+
+/**
+ * Produce a context for n-dimensional operations inside this real field
+ */
+inline fun <R> RealField.nd(vararg shape: Int, action: RealNDField.() -> R): R {
+    return NDField.real(*shape).run(action)
+}
\ No newline at end of file
diff --git a/kmath-core/src/commonTest/kotlin/scientifik/kmath/operations/RealFieldTest.kt b/kmath-core/src/commonTest/kotlin/scientifik/kmath/operations/RealFieldTest.kt
index aedbf6655..779cfc4b8 100644
--- a/kmath-core/src/commonTest/kotlin/scientifik/kmath/operations/RealFieldTest.kt
+++ b/kmath-core/src/commonTest/kotlin/scientifik/kmath/operations/RealFieldTest.kt
@@ -6,7 +6,7 @@ import kotlin.test.assertEquals
 class RealFieldTest {
     @Test
     fun testSqrt() {
-        val sqrt = with(RealField) {
+        val sqrt = RealField {
             sqrt(25 * one)
         }
         assertEquals(5.0, sqrt)
diff --git a/kmath-coroutines/src/commonMain/kotlin/scientifik/kmath/chains/Chain.kt b/kmath-coroutines/src/commonMain/kotlin/scientifik/kmath/chains/Chain.kt
index 161dc3b7f..8dba9e215 100644
--- a/kmath-coroutines/src/commonMain/kotlin/scientifik/kmath/chains/Chain.kt
+++ b/kmath-coroutines/src/commonMain/kotlin/scientifik/kmath/chains/Chain.kt
@@ -122,23 +122,23 @@ class ConstantChain<out T>(val value: T) : Chain<T> {
  * Map the chain result using suspended transformation. Initial chain result can no longer be safely consumed
  * since mapped chain consumes tokens. Accepts regular transformation function
  */
-fun <T, R> Chain<T>.pipe(func: suspend (T) -> R): Chain<R> = object : Chain<R> {
-    override suspend fun next(): R = func(this@pipe.next())
-    override fun fork(): Chain<R> = this@pipe.fork().pipe(func)
+fun <T, R> Chain<T>.map(func: suspend (T) -> R): Chain<R> = object : Chain<R> {
+    override suspend fun next(): R = func(this@map.next())
+    override fun fork(): Chain<R> = this@map.fork().map(func)
 }
 
 /**
  * Map the whole chain
  */
-fun <T, R> Chain<T>.map(mapper: suspend (Chain<T>) -> R): Chain<R> = object : Chain<R> {
-    override suspend fun next(): R = mapper(this@map)
-    override fun fork(): Chain<R> = this@map.fork().map(mapper)
+fun <T, R> Chain<T>.collect(mapper: suspend (Chain<T>) -> R): Chain<R> = object : Chain<R> {
+    override suspend fun next(): R = mapper(this@collect)
+    override fun fork(): Chain<R> = this@collect.fork().collect(mapper)
 }
 
-fun <T, S, R> Chain<T>.mapWithState(state: S, stateFork: (S) -> S, mapper: suspend S.(Chain<T>) -> R): Chain<R> =
+fun <T, S, R> Chain<T>.collectWithState(state: S, stateFork: (S) -> S, mapper: suspend S.(Chain<T>) -> R): Chain<R> =
     object : Chain<R> {
-        override suspend fun next(): R = state.mapper(this@mapWithState)
-        override fun fork(): Chain<R> = this@mapWithState.fork().mapWithState(stateFork(state), stateFork, mapper)
+        override suspend fun next(): R = state.mapper(this@collectWithState)
+        override fun fork(): Chain<R> = this@collectWithState.fork().collectWithState(stateFork(state), stateFork, mapper)
     }
 
 /**
diff --git a/kmath-prob/src/commonMain/kotlin/scientifik/kmath/prob/Distribution.kt b/kmath-prob/src/commonMain/kotlin/scientifik/kmath/prob/Distribution.kt
index a11799517..44af84d5d 100644
--- a/kmath-prob/src/commonMain/kotlin/scientifik/kmath/prob/Distribution.kt
+++ b/kmath-prob/src/commonMain/kotlin/scientifik/kmath/prob/Distribution.kt
@@ -1,8 +1,9 @@
 package scientifik.kmath.prob
 
 import scientifik.kmath.chains.Chain
-import scientifik.kmath.chains.map
-import kotlin.jvm.JvmName
+import scientifik.kmath.chains.collect
+import scientifik.kmath.structures.Buffer
+import scientifik.kmath.structures.BufferFactory
 
 interface Sampler<T : Any> {
     fun sample(generator: RandomGenerator): Chain<T>
@@ -45,24 +46,27 @@ fun <T : Comparable<T>> UnivariateDistribution<T>.integral(from: T, to: T): Doub
     return cumulative(to) - cumulative(from)
 }
 
-
 /**
  * Sample a bunch of values
  */
-fun <T : Any> Sampler<T>.sampleBunch(generator: RandomGenerator, size: Int): Chain<List<T>> {
+fun <T : Any> Sampler<T>.sampleBuffer(
+    generator: RandomGenerator,
+    size: Int,
+    bufferFactory: BufferFactory<T> = Buffer.Companion::boxing
+): Chain<Buffer<T>> {
     require(size > 1)
-    return sample(generator).map{chain ->
-        List(size){chain.next()}
+    //creating temporary storage once
+    val tmp = ArrayList<T>(size)
+    return sample(generator).collect { chain ->
+        for (i in tmp.indices) {
+            tmp[i] = chain.next()
+        }
+        bufferFactory(size) { tmp[it] }
     }
 }
 
 /**
  * Generate a bunch of samples from real distributions
  */
-@JvmName("realSampleBunch")
-fun Sampler<Double>.sampleBunch(generator: RandomGenerator, size: Int): Chain<DoubleArray> {
-    require(size > 1)
-    return sample(generator).map{chain ->
-        DoubleArray(size){chain.next()}
-    }
-}
\ No newline at end of file
+fun Sampler<Double>.sampleBuffer(generator: RandomGenerator, size: Int) =
+    sampleBuffer(generator, size, Buffer.Companion::real)
\ No newline at end of file
diff --git a/kmath-prob/src/commonMain/kotlin/scientifik/kmath/prob/FactorizedDistribution.kt b/kmath-prob/src/commonMain/kotlin/scientifik/kmath/prob/FactorizedDistribution.kt
index d70db4f83..ea526c058 100644
--- a/kmath-prob/src/commonMain/kotlin/scientifik/kmath/prob/FactorizedDistribution.kt
+++ b/kmath-prob/src/commonMain/kotlin/scientifik/kmath/prob/FactorizedDistribution.kt
@@ -23,4 +23,25 @@ class FactorizedDistribution<T>(val distributions: Collection<NamedDistribution<
             chains.fold(emptyMap()) { acc, chain -> acc + chain.next() }
         }
     }
+}
+
+class NamedDistributionWrapper<T : Any>(val name: String, val distribution: Distribution<T>) : NamedDistribution<T> {
+    override fun probability(arg: Map<String, T>): Double = distribution.probability(
+        arg[name] ?: error("Argument with name $name not found in input parameters")
+    )
+
+    override fun sample(generator: RandomGenerator): Chain<Map<String, T>> {
+        val chain = distribution.sample(generator)
+        return SimpleChain {
+            mapOf(name to chain.next())
+        }
+    }
+}
+
+class DistributionBuilder<T: Any>{
+    private val distributions = ArrayList<NamedDistribution<T>>()
+
+    infix fun String.to(distribution: Distribution<T>){
+        distributions.add(NamedDistributionWrapper(this,distribution))
+    }
 }
\ No newline at end of file
diff --git a/kmath-prob/src/commonMain/kotlin/scientifik/kmath/prob/SamplerAlgebra.kt b/kmath-prob/src/commonMain/kotlin/scientifik/kmath/prob/SamplerAlgebra.kt
index ca9d74aab..3a60c0bda 100644
--- a/kmath-prob/src/commonMain/kotlin/scientifik/kmath/prob/SamplerAlgebra.kt
+++ b/kmath-prob/src/commonMain/kotlin/scientifik/kmath/prob/SamplerAlgebra.kt
@@ -2,7 +2,7 @@ package scientifik.kmath.prob
 
 import scientifik.kmath.chains.Chain
 import scientifik.kmath.chains.ConstantChain
-import scientifik.kmath.chains.pipe
+import scientifik.kmath.chains.map
 import scientifik.kmath.chains.zip
 import scientifik.kmath.operations.Space
 
@@ -26,6 +26,6 @@ class SamplerSpace<T : Any>(val space: Space<T>) : Space<Sampler<T>> {
     }
 
     override fun multiply(a: Sampler<T>, k: Number): Sampler<T> = BasicSampler { generator ->
-        a.sample(generator).pipe { space.run { it * k.toDouble() } }
+        a.sample(generator).map { space.run { it * k.toDouble() } }
     }
 }
\ No newline at end of file
diff --git a/kmath-prob/src/commonMain/kotlin/scientifik/kmath/prob/Statistic.kt b/kmath-prob/src/commonMain/kotlin/scientifik/kmath/prob/Statistic.kt
index b02eb598b..1af2570b0 100644
--- a/kmath-prob/src/commonMain/kotlin/scientifik/kmath/prob/Statistic.kt
+++ b/kmath-prob/src/commonMain/kotlin/scientifik/kmath/prob/Statistic.kt
@@ -21,10 +21,16 @@ interface Statistic<T, R> {
 
 /**
  * A statistic tha could be computed separately on different blocks of data and then composed
+ * @param T - source type
+ * @param I - intermediate block type
+ * @param R - result type
  */
 interface ComposableStatistic<T, I, R> : Statistic<T, R> {
+    //compute statistic on a single block
     suspend fun computeIntermediate(data: Buffer<T>): I
+    //Compose two blocks
     suspend fun composeIntermediate(first: I, second: I): I
+    //Transform block to result
     suspend fun toResult(intermediate: I): R
 
     override suspend fun invoke(data: Buffer<T>): R = toResult(computeIntermediate(data))
@@ -32,7 +38,7 @@ interface ComposableStatistic<T, I, R> : Statistic<T, R> {
 
 @FlowPreview
 @ExperimentalCoroutinesApi
-fun <T, I, R> ComposableStatistic<T, I, R>.flowIntermediate(
+private fun <T, I, R> ComposableStatistic<T, I, R>.flowIntermediate(
     flow: Flow<Buffer<T>>,
     dispatcher: CoroutineDispatcher = Dispatchers.Default
 ): Flow<I> = flow
diff --git a/kmath-prob/src/commonMain/kotlin/scientifik/kmath/prob/distributions.kt b/kmath-prob/src/commonMain/kotlin/scientifik/kmath/prob/distributions.kt
new file mode 100644
index 000000000..ff6e2a551
--- /dev/null
+++ b/kmath-prob/src/commonMain/kotlin/scientifik/kmath/prob/distributions.kt
@@ -0,0 +1,31 @@
+package scientifik.kmath.prob
+
+import scientifik.kmath.chains.Chain
+import scientifik.kmath.chains.SimpleChain
+
+class UniformDistribution(val range: ClosedFloatingPointRange<Double>) : UnivariateDistribution<Double> {
+
+    private val length = range.endInclusive - range.start
+
+    override fun probability(arg: Double): Double {
+        return if (arg in range) {
+            return 1.0 / length
+        } else {
+            0.0
+        }
+    }
+
+    override fun sample(generator: RandomGenerator): Chain<Double> {
+        return SimpleChain {
+            range.start + generator.nextDouble() * length
+        }
+    }
+
+    override fun cumulative(arg: Double): Double {
+        return when {
+            arg < range.start -> 0.0
+            arg >= range.endInclusive -> 1.0
+            else -> (arg - range.start) / length
+        }
+    }
+}
\ No newline at end of file
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 042558d25..f52edfac5 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -1,10 +1,10 @@
 pluginManagement {
 
     plugins {
-        id("scientifik.mpp") version "0.1.6"
-        id("scientifik.jvm") version "0.1.6"
-        id("scientifik.atomic") version "0.1.6"
-        id("scientifik.publish") version "0.1.6"
+        id("scientifik.mpp") version "0.2.5"
+        id("scientifik.jvm") version "0.2.5"
+        id("scientifik.atomic") version "0.2.5"
+        id("scientifik.publish") version "0.2.5"
     }
 
     repositories {
@@ -25,8 +25,6 @@ pluginManagement {
     }
 }
 
-enableFeaturePreview("GRADLE_METADATA")
-
 rootProject.name = "kmath"
 include(
     ":kmath-memory",