diff --git a/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/core/tensorCasts.kt b/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/core/tensorCasts.kt
index 921bcf97e..142cb2156 100644
--- a/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/core/tensorCasts.kt
+++ b/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/core/tensorCasts.kt
@@ -9,17 +9,17 @@ import space.kscience.kmath.tensors.api.Tensor
 import space.kscience.kmath.tensors.core.internal.tensor
 
 /**
- * Casts [Tensor<Double>] to [DoubleTensor]
+ * Casts [Tensor] of [Double] to [DoubleTensor]
  */
 public fun Tensor<Double>.toDoubleTensor(): DoubleTensor = this.tensor
 
 /**
- * Casts [Tensor<Int>] to [IntTensor]
+ * Casts [Tensor] of [Int] to [IntTensor]
  */
 public fun Tensor<Int>.toIntTensor(): IntTensor = this.tensor
 
 /**
- * @return [DoubleArray] of tensor elements
+ * Returns [DoubleArray] of tensor elements
  */
 public fun DoubleTensor.toDoubleArray(): DoubleArray {
     return DoubleArray(numElements) { i ->
@@ -28,42 +28,10 @@ public fun DoubleTensor.toDoubleArray(): DoubleArray {
 }
 
 /**
- * @return [IntArray] of tensor elements
+ * Returns [IntArray] of tensor elements
  */
 public fun IntTensor.toIntArray(): IntArray {
     return IntArray(numElements) { i ->
         mutableBuffer[bufferStart + i]
     }
 }
-
-/**
- * Casts [Array<DoubleArray>] to [DoubleTensor]
- */
-public fun Array<DoubleArray>.toDoubleTensor(): DoubleTensor {
-    val n = size
-    check(n > 0) { "An empty array cannot be casted to tensor" }
-    val m = first().size
-    check(m > 0) { "Inner arrays must have at least 1 argument" }
-    check(all { size == m }) { "Inner arrays must be the same size" }
-
-    val shape = intArrayOf(n, m)
-    val buffer = this.flatMap { arr -> arr.map { it } }.toDoubleArray()
-
-    return DoubleTensor(shape, buffer, 0)
-}
-
-/**
- * Casts [Array<IntArray>] to [IntTensor]
- */
-public fun Array<IntArray>.toIntTensor(): IntTensor {
-    val n = size
-    check(n > 0) { "An empty array cannot be casted to tensor" }
-    val m = first().size
-    check(m > 0) { "Inner arrays must have at least 1 argument" }
-    check(all { size == m }) { "Inner arrays must be the same size" }
-
-    val shape = intArrayOf(n, m)
-    val buffer = this.flatMap { arr -> arr.map { it } }.toIntArray()
-
-    return IntTensor(shape, buffer, 0)
-}
diff --git a/kmath-tensors/src/commonTest/kotlin/space/kscience/kmath/tensors/core/TestBroadcasting.kt b/kmath-tensors/src/commonTest/kotlin/space/kscience/kmath/tensors/core/TestBroadcasting.kt
index 672089a3c..35e605fd9 100644
--- a/kmath-tensors/src/commonTest/kotlin/space/kscience/kmath/tensors/core/TestBroadcasting.kt
+++ b/kmath-tensors/src/commonTest/kotlin/space/kscience/kmath/tensors/core/TestBroadcasting.kt
@@ -102,4 +102,4 @@ internal class TestBroadcasting {
         assertTrue(tensor32.mutableBuffer.array() contentEquals doubleArrayOf(490.0, 480.0, 470.0))
     }
 
-}
\ No newline at end of file
+}
diff --git a/kmath-tensors/src/commonTest/kotlin/space/kscience/kmath/tensors/core/TestDoubleAnalyticTensorAlgebra.kt b/kmath-tensors/src/commonTest/kotlin/space/kscience/kmath/tensors/core/TestDoubleAnalyticTensorAlgebra.kt
index 05fedaa09..3b4c615b4 100644
--- a/kmath-tensors/src/commonTest/kotlin/space/kscience/kmath/tensors/core/TestDoubleAnalyticTensorAlgebra.kt
+++ b/kmath-tensors/src/commonTest/kotlin/space/kscience/kmath/tensors/core/TestDoubleAnalyticTensorAlgebra.kt
@@ -155,4 +155,4 @@ internal class TestDoubleAnalyticTensorAlgebra {
         )}
     }
 
-}
\ No newline at end of file
+}
diff --git a/kmath-tensors/src/commonTest/kotlin/space/kscience/kmath/tensors/core/TestDoubleLinearOpsAlgebra.kt b/kmath-tensors/src/commonTest/kotlin/space/kscience/kmath/tensors/core/TestDoubleLinearOpsAlgebra.kt
index fddb37251..347bb683f 100644
--- a/kmath-tensors/src/commonTest/kotlin/space/kscience/kmath/tensors/core/TestDoubleLinearOpsAlgebra.kt
+++ b/kmath-tensors/src/commonTest/kotlin/space/kscience/kmath/tensors/core/TestDoubleLinearOpsAlgebra.kt
@@ -194,5 +194,3 @@ private fun DoubleTensorAlgebra.testSVDFor(tensor: DoubleTensor, epsilon: Double
 
     assertTrue(tensor.eq(tensorSVD, epsilon))
 }
-
-
diff --git a/kmath-tensors/src/commonTest/kotlin/space/kscience/kmath/tensors/core/TestDoubleTensor.kt b/kmath-tensors/src/commonTest/kotlin/space/kscience/kmath/tensors/core/TestDoubleTensor.kt
index d39b5c365..a6c6a7618 100644
--- a/kmath-tensors/src/commonTest/kotlin/space/kscience/kmath/tensors/core/TestDoubleTensor.kt
+++ b/kmath-tensors/src/commonTest/kotlin/space/kscience/kmath/tensors/core/TestDoubleTensor.kt
@@ -86,4 +86,4 @@ internal class TestDoubleTensor {
         assertEquals(ndArray[intArrayOf(0)], 1.0)
 
     }
-}
\ No newline at end of file
+}
diff --git a/kmath-tensors/src/commonTest/kotlin/space/kscience/kmath/tensors/core/TestDoubleTensorAlgebra.kt b/kmath-tensors/src/commonTest/kotlin/space/kscience/kmath/tensors/core/TestDoubleTensorAlgebra.kt
index 354840719..e7e898008 100644
--- a/kmath-tensors/src/commonTest/kotlin/space/kscience/kmath/tensors/core/TestDoubleTensorAlgebra.kt
+++ b/kmath-tensors/src/commonTest/kotlin/space/kscience/kmath/tensors/core/TestDoubleTensorAlgebra.kt
@@ -164,4 +164,4 @@ internal class TestDoubleTensorAlgebra {
         assertFalse(tensor1.eq(tensor3))
 
     }
-}
\ No newline at end of file
+}