diff --git a/build.gradle.kts b/build.gradle.kts
index e2c5fc44f..a7487f916 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -77,4 +77,4 @@ 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/kmath-ejml/src/main/kotlin/space/kscience/kmath/ejml/_generated.kt b/kmath-ejml/src/main/kotlin/space/kscience/kmath/ejml/_generated.kt
index 984f1619b..f48ab4c19 100644
--- a/kmath-ejml/src/main/kotlin/space/kscience/kmath/ejml/_generated.kt
+++ b/kmath-ejml/src/main/kotlin/space/kscience/kmath/ejml/_generated.kt
@@ -19,19 +19,13 @@ import org.ejml.sparse.csc.factory.DecompositionFactory_DSCC
 import org.ejml.sparse.csc.factory.DecompositionFactory_FSCC
 import org.ejml.sparse.csc.factory.LinearSolverFactory_DSCC
 import org.ejml.sparse.csc.factory.LinearSolverFactory_FSCC
+import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.linear.*
 import space.kscience.kmath.linear.Matrix
-import space.kscience.kmath.UnstableKMathAPI
 import space.kscience.kmath.nd.StructureFeature
-import space.kscience.kmath.structures.Float64
-import space.kscience.kmath.structures.Float32
-import space.kscience.kmath.operations.Float64Field
 import space.kscience.kmath.operations.Float32Field
-import space.kscience.kmath.operations.DoubleField
-import space.kscience.kmath.operations.FloatField
+import space.kscience.kmath.operations.Float64Field
 import space.kscience.kmath.operations.invoke
-import space.kscience.kmath.structures.Float64Buffer
-import space.kscience.kmath.structures.Float32Buffer
 import space.kscience.kmath.structures.DoubleBuffer
 import space.kscience.kmath.structures.FloatBuffer
 import kotlin.reflect.KClass
diff --git a/kmath-geometry/src/commonMain/kotlin/space/kscience/kmath/geometry/euclidean2d/Circle2D.kt b/kmath-geometry/src/commonMain/kotlin/space/kscience/kmath/geometry/euclidean2d/Circle2D.kt
index 7841be8ff..1cf8d5dc2 100644
--- a/kmath-geometry/src/commonMain/kotlin/space/kscience/kmath/geometry/euclidean2d/Circle2D.kt
+++ b/kmath-geometry/src/commonMain/kotlin/space/kscience/kmath/geometry/euclidean2d/Circle2D.kt
@@ -6,16 +6,26 @@
 package space.kscience.kmath.geometry.euclidean2d
 
 import kotlinx.serialization.Serializable
+import space.kscience.kmath.geometry.Vector2D
 import kotlin.math.PI
 
+
+public interface Circle2D<T>{
+    public val center: Vector2D<T>
+    public val radius: Double
+}
+
+public val Circle2D<*>.circumference: Double get() = radius * 2 * PI
+
 /**
  * A circle in 2D space
  */
 @Serializable
-public data class Circle2D(
-    @Serializable(Float64Space2D.VectorSerializer::class) public val center: DoubleVector2D,
-    public val radius: Double
-)
+public data class Float64Circle2D(
+    @Serializable(Float64Space2D.VectorSerializer::class) override val center: Float64Vector2D,
+    override val radius: Double
+): Circle2D<Double>
+
+public fun Circle2D(center: Float64Vector2D, radius: Double): Circle2D<Double> = Float64Circle2D(center, radius)
 
 
-public val Circle2D.circumference: Double get() = radius * 2 * PI
diff --git a/kmath-geometry/src/commonMain/kotlin/space/kscience/kmath/geometry/euclidean2d/Float32Space2D.kt b/kmath-geometry/src/commonMain/kotlin/space/kscience/kmath/geometry/euclidean2d/Float32Space2D.kt
index 89c3dc204..4dd188d49 100644
--- a/kmath-geometry/src/commonMain/kotlin/space/kscience/kmath/geometry/euclidean2d/Float32Space2D.kt
+++ b/kmath-geometry/src/commonMain/kotlin/space/kscience/kmath/geometry/euclidean2d/Float32Space2D.kt
@@ -19,12 +19,10 @@ import kotlin.math.pow
 import kotlin.math.sqrt
 
 @Serializable(Float32Space2D.VectorSerializer::class)
-public interface Float32Vector2D: Vector2D<Float>
+public interface Float32Vector2D : Vector2D<Float>
 
 
-public object Float32Space2D :
-    GeometrySpace<Float32Vector2D>,
-    ScaleOperations<Float32Vector2D> {
+public object Float32Space2D : GeometrySpace<Float32Vector2D>, ScaleOperations<Float32Vector2D> {
 
     @Serializable
     @SerialName("Float32Vector2D")
diff --git a/kmath-geometry/src/commonMain/kotlin/space/kscience/kmath/geometry/euclidean2d/Float64Space2D.kt b/kmath-geometry/src/commonMain/kotlin/space/kscience/kmath/geometry/euclidean2d/Float64Space2D.kt
index 030a46185..423e43c30 100644
--- a/kmath-geometry/src/commonMain/kotlin/space/kscience/kmath/geometry/euclidean2d/Float64Space2D.kt
+++ b/kmath-geometry/src/commonMain/kotlin/space/kscience/kmath/geometry/euclidean2d/Float64Space2D.kt
@@ -14,13 +14,11 @@ import kotlinx.serialization.encoding.Encoder
 import space.kscience.kmath.geometry.GeometrySpace
 import space.kscience.kmath.geometry.Vector2D
 import space.kscience.kmath.operations.Float64Field
-import space.kscience.kmath.operations.Norm
 import space.kscience.kmath.operations.ScaleOperations
 import kotlin.math.pow
 import kotlin.math.sqrt
 
 
-
 public typealias DoubleVector2D = Vector2D<Double>
 public typealias Float64Vector2D = Vector2D<Double>
 
@@ -30,9 +28,7 @@ public val Vector2D<Double>.r: Double get() = Float64Space2D.norm(this)
 /**
  * 2D Euclidean space
  */
-public object Float64Space2D : GeometrySpace<DoubleVector2D>,
-    ScaleOperations<DoubleVector2D>,
-    Norm<DoubleVector2D, Double> {
+public object Float64Space2D : GeometrySpace<DoubleVector2D>, ScaleOperations<DoubleVector2D> {
 
     @Serializable
     @SerialName("Float64Vector2D")
@@ -72,4 +68,6 @@ public object Float64Space2D : GeometrySpace<DoubleVector2D>,
     public val yAxis: DoubleVector2D = vector(0.0, 1.0)
 }
 
+public fun Float64Vector2D(x: Number, y: Number): Float64Vector2D = Float64Space2D.vector(x, y)
+
 public val Float64Field.euclidean2D: Float64Space2D get() = Float64Space2D
\ No newline at end of file
diff --git a/kmath-geometry/src/commonMain/kotlin/space/kscience/kmath/geometry/quaternionOperations.kt b/kmath-geometry/src/commonMain/kotlin/space/kscience/kmath/geometry/quaternionOperations.kt
index b6ad5009e..859255004 100644
--- a/kmath-geometry/src/commonMain/kotlin/space/kscience/kmath/geometry/quaternionOperations.kt
+++ b/kmath-geometry/src/commonMain/kotlin/space/kscience/kmath/geometry/quaternionOperations.kt
@@ -8,13 +8,7 @@ package space.kscience.kmath.geometry
 import space.kscience.kmath.complex.Quaternion
 import space.kscience.kmath.complex.QuaternionAlgebra
 import space.kscience.kmath.complex.conjugate
-import space.kscience.kmath.complex.normalized
-import space.kscience.kmath.geometry.euclidean3d.Float32Space3D
-import space.kscience.kmath.geometry.euclidean3d.Float32Vector3D
 import space.kscience.kmath.geometry.euclidean3d.theta
-import kotlin.math.asin
-import kotlin.math.atan2
-import kotlin.math.pow
 
 public operator fun Quaternion.times(other: Quaternion): Quaternion = QuaternionAlgebra.multiply(this, other)
 
@@ -50,11 +44,11 @@ public infix fun Quaternion.dot(other: Quaternion): Double = w * other.w + x * o
 //    return Float32Vector3D(roll, pitch, yaw)
 //}
 
-/**
- * Quaternion to XYZ Cardan angles
- */
-public fun Quaternion.toEuler(): Float32Vector3D = if (QuaternionAlgebra.norm(this) == 0.0) {
-    Float32Space3D.zero
-} else {
-    normalized().normalizedToEuler()
-}
\ No newline at end of file
+///**
+// * Quaternion to XYZ Cardan angles
+// */
+//public fun Quaternion.toEuler(): Float32Vector3D = if (QuaternionAlgebra.norm(this) == 0.0) {
+//    Float32Space3D.zero
+//} else {
+//    normalized().normalizedToEuler()
+//}
\ No newline at end of file