diff --git a/build.gradle.kts b/build.gradle.kts
index 05e2d5979..0da2212a7 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -12,6 +12,7 @@ allprojects {
         maven("https://dl.bintray.com/kotlin/kotlin-eap")
         maven("https://dl.bintray.com/kotlin/kotlinx")
         maven("https://dl.bintray.com/hotkeytlt/maven")
+        maven("https://jitpack.io")
     }
 
     group = "kscience.kmath"
diff --git a/kmath-ast-kotlingrad/build.gradle.kts b/kmath-ast-kotlingrad/build.gradle.kts
new file mode 100644
index 000000000..0fe6e6b93
--- /dev/null
+++ b/kmath-ast-kotlingrad/build.gradle.kts
@@ -0,0 +1,8 @@
+plugins {
+    id("ru.mipt.npm.jvm")
+}
+
+dependencies {
+    api("com.github.breandan:kotlingrad:0.3.2")
+    api(project(":kmath-ast"))
+}
diff --git a/kmath-ast-kotlingrad/src/main/kotlin/kscience/kmath/ast/kotlingrad/ScalarsAdapters.kt b/kmath-ast-kotlingrad/src/main/kotlin/kscience/kmath/ast/kotlingrad/ScalarsAdapters.kt
new file mode 100644
index 000000000..70c8c09f8
--- /dev/null
+++ b/kmath-ast-kotlingrad/src/main/kotlin/kscience/kmath/ast/kotlingrad/ScalarsAdapters.kt
@@ -0,0 +1,64 @@
+package kscience.kmath.ast.kotlingrad
+
+import edu.umontreal.kotlingrad.experimental.*
+import kscience.kmath.ast.MST
+import kscience.kmath.ast.MstExtendedField
+import kscience.kmath.operations.*
+
+/**
+ * Maps [SFun] objects to [MST]. Some unsupported operations like [Derivative] are bound and converted then.
+ *
+ * @receiver a scalar function.
+ * @return the [MST].
+ */
+public fun <X : SFun<X>> SFun<X>.mst(): MST = MstExtendedField {
+    when (this@mst) {
+        is SVar -> symbol(name)
+        is SConst -> number(doubleValue)
+        is Sum -> left.mst() + right.mst()
+        is Prod -> left.mst() * right.mst()
+        is Power -> power(left.mst(), (right() as SConst<*>).doubleValue)
+        is Negative -> -input.mst()
+        is Log -> ln(left.mst()) / ln(right.mst())
+        is Sine -> sin(input.mst())
+        is Cosine -> cos(input.mst())
+        is Tangent -> tan(input.mst())
+        is DProd -> this@mst().mst()
+        is SComposition -> this@mst().mst()
+        is VSumAll<X, *> -> this@mst().mst()
+        is Derivative -> this@mst().mst()
+    }
+}
+
+/**
+ * Maps [MST] objects to [SFun]. Unsupported operations throw [IllegalStateException].
+ *
+ * @receiver an [MST].
+ * @return the scalar function.
+ */
+public fun <X : SFun<X>> MST.sfun(proto: X): SFun<X> {
+    return when (this) {
+        is MST.Numeric -> SConst(value)
+        is MST.Symbolic -> SVar(proto, value)
+
+        is MST.Unary -> when (operation) {
+            SpaceOperations.PLUS_OPERATION -> value.sfun(proto)
+            SpaceOperations.MINUS_OPERATION -> Negative(value.sfun(proto))
+            TrigonometricOperations.SIN_OPERATION -> Sine(value.sfun(proto))
+            TrigonometricOperations.COS_OPERATION -> Cosine(value.sfun(proto))
+            TrigonometricOperations.TAN_OPERATION -> Tangent(value.sfun(proto))
+            PowerOperations.SQRT_OPERATION -> Power(value.sfun(proto), SConst(0.5))
+            ExponentialOperations.EXP_OPERATION -> Power(value.sfun(proto), E())
+            ExponentialOperations.LN_OPERATION -> Log(value.sfun(proto))
+            else -> error("Unary operation $operation not defined in $this")
+        }
+
+        is MST.Binary -> when (operation) {
+            SpaceOperations.PLUS_OPERATION -> Sum(left.sfun(proto), right.sfun(proto))
+            SpaceOperations.MINUS_OPERATION -> Sum(left.sfun(proto), Negative(right.sfun(proto)))
+            RingOperations.TIMES_OPERATION -> Prod(left.sfun(proto), right.sfun(proto))
+            FieldOperations.DIV_OPERATION -> Prod(left.sfun(proto), Power(right.sfun(proto), Negative(One())))
+            else -> error("Binary operation $operation not defined in $this")
+        }
+    }
+}
diff --git a/kmath-prob/build.gradle.kts b/kmath-prob/build.gradle.kts
index 4c9663e5f..186aff944 100644
--- a/kmath-prob/build.gradle.kts
+++ b/kmath-prob/build.gradle.kts
@@ -1,4 +1,6 @@
-plugins { id("ru.mipt.npm.mpp") }
+plugins {
+    id("ru.mipt.npm.mpp")
+}
 
 kotlin.sourceSets {
     commonMain {
diff --git a/kmath-viktor/build.gradle.kts b/kmath-viktor/build.gradle.kts
index 6fe8ad878..3e5c5912c 100644
--- a/kmath-viktor/build.gradle.kts
+++ b/kmath-viktor/build.gradle.kts
@@ -1,4 +1,6 @@
-plugins { id("ru.mipt.npm.jvm") }
+plugins {
+    id("ru.mipt.npm.jvm")
+}
 
 description = "Binding for https://github.com/JetBrains-Research/viktor"
 
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 7ece3f25c..5fd072e1a 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -7,7 +7,6 @@ pluginManagement {
         maven("https://dl.bintray.com/mipt-npm/kscience")
         maven("https://dl.bintray.com/mipt-npm/dev")
         maven("https://dl.bintray.com/kotlin/kotlinx")
-        maven("https://dl.bintray.com/kotlin/kotlin-dev/")
     }
 
     val toolsVersion = "0.6.1-dev-1.4.20-M1"
@@ -25,11 +24,11 @@ pluginManagement {
 }
 
 rootProject.name = "kmath"
+
 include(
     ":kmath-memory",
     ":kmath-core",
     ":kmath-functions",
-//    ":kmath-io",
     ":kmath-coroutines",
     ":kmath-histograms",
     ":kmath-commons",
@@ -40,5 +39,6 @@ include(
     ":kmath-geometry",
     ":kmath-ast",
     ":examples",
-    ":kmath-ejml"
+    ":kmath-ejml",
+    ":kmath-ast-kotlingrad"
 )