diff --git a/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/core/checks.kt b/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/core/checks.kt
index 45a71d1bc..730b6ed9a 100644
--- a/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/core/checks.kt
+++ b/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/core/checks.kt
@@ -2,7 +2,6 @@ package space.kscience.kmath.tensors.core
 
 import space.kscience.kmath.tensors.TensorAlgebra
 import space.kscience.kmath.tensors.TensorStructure
-import kotlin.math.abs
 
 
 internal inline fun <T, TensorType : TensorStructure<T>,
@@ -71,13 +70,4 @@ internal inline fun DoubleLinearOpsTensorAlgebra.checkPositiveDefinite(
         check(mat.asTensor().detLU().value() > 0.0){
             "Tensor contains matrices which are not positive definite ${mat.asTensor().detLU().value()}"
         }
-}
-
-internal inline fun DoubleLinearOpsTensorAlgebra.checkNonSingularMatrix(tensor: DoubleTensor): Unit {
-    for( mat in tensor.matrixSequence()) {
-        val detTensor = mat.asTensor().detLU()
-        check(!(detTensor.eq(detTensor.zeroesLike()))){
-            "Tensor contains matrices which are singular"
-        }
-    }
 }
\ No newline at end of file