diff --git a/kmath-core/src/commonMain/kotlin/space/kscience/kmath/tensors/core/checks.kt b/kmath-core/src/commonMain/kotlin/space/kscience/kmath/tensors/core/checks.kt
index ec7a123a9..c644a295c 100644
--- a/kmath-core/src/commonMain/kotlin/space/kscience/kmath/tensors/core/checks.kt
+++ b/kmath-core/src/commonMain/kotlin/space/kscience/kmath/tensors/core/checks.kt
@@ -34,26 +34,6 @@ internal inline fun <T, TensorType : TensorStructure<T>,
     }
 
 
-internal inline fun <T, TensorType : TensorStructure<T>,
-        TorchTensorAlgebraType : TensorAlgebra<T, TensorType>>
-        TorchTensorAlgebraType.checkDot(a: TensorType, b: TensorType): Unit {
-    val sa = a.shape
-    val sb = b.shape
-    val na = sa.size
-    val nb = sb.size
-    var status: Boolean
-    if (nb == 1) {
-        status = sa.last() == sb[0]
-    } else {
-        status = sa.last() == sb[nb - 2]
-        if ((na > 2) and (nb > 2)) {
-            status = status and
-                    (sa.take(nb - 2).toIntArray() contentEquals sb.take(nb - 2).toIntArray())
-        }
-    }
-    check(status) { "Incompatible shapes ${sa.toList()} and ${sb.toList()} provided for dot product" }
-}
-
 internal inline fun <T, TensorType : TensorStructure<T>,
         TorchTensorAlgebraType : TensorAlgebra<T, TensorType>>
         TorchTensorAlgebraType.checkTranspose(dim: Int, i: Int, j: Int): Unit =