kmath-core/src/commonMain/kotlin/space/kscience/kmath/tensors/RealTensorAlgebra.kt

@@ -151,14 +151,6 @@ public class RealTensorAlgebra : TensorPartialDivisionAlgebra<Double, RealTensor
         TODO("Alya")
     }
 
-    override fun RealTensor.dotAssign(other: RealTensor) {
-        TODO("Alya")
-    }
-
-    override fun RealTensor.dotRightAssign(other: RealTensor) {
-        TODO("Alya")
-    }
-
     override fun diagonalEmbedding(diagonalEntries: RealTensor, offset: Int, dim1: Int, dim2: Int): RealTensor {
         TODO("Alya")
     }
@@ -183,15 +175,6 @@ public class RealTensorAlgebra : TensorPartialDivisionAlgebra<Double, RealTensor
         return resTensor
     }
 
-    override fun RealTensor.transposeAssign(i: Int, j: Int) {
-        val transposedTensor = this.transpose(i, j)
-        for (i in transposedTensor.shape.indices) {
-            this.shape[i] = transposedTensor.shape[i]
-        }
-        for (i in transposedTensor.buffer.array.indices) {
-            this.buffer.array[i] = transposedTensor.buffer.array[i]
-        }
-    }
 
     override fun RealTensor.view(shape: IntArray): RealTensor {
         return RealTensor(shape, this.buffer.array)
@@ -205,17 +188,12 @@ public class RealTensorAlgebra : TensorPartialDivisionAlgebra<Double, RealTensor
         TODO("Not yet implemented")
     }
 
-    override fun RealTensor.absAssign() {
+
-        TODO("Not yet implemented")
-    }
 
     override fun RealTensor.sum(): RealTensor {
         TODO("Not yet implemented")
     }
 
-    override fun RealTensor.sumAssign() {
-        TODO("Not yet implemented")
-    }
 
     override fun RealTensor.div(value: Double): RealTensor {
         TODO("Not yet implemented")
@@ -237,17 +215,10 @@ public class RealTensorAlgebra : TensorPartialDivisionAlgebra<Double, RealTensor
         TODO("Not yet implemented")
     }
 
-    override fun RealTensor.expAssign() {
-        TODO("Not yet implemented")
-    }
-
     override fun RealTensor.log(): RealTensor {
         TODO("Not yet implemented")
     }
 
-    override fun RealTensor.logAssign() {
-        TODO("Not yet implemented")
-    }
 
     override fun RealTensor.lu(): Pair<RealTensor, RealTensor> {
         TODO()

kmath-core/src/commonMain/kotlin/space/kscience/kmath/tensors/TensorAlgebra.kt

@@ -35,8 +35,6 @@ public interface TensorAlgebra<T, TensorType : TensorStructure<T>> {
 
     //https://pytorch.org/docs/stable/generated/torch.matmul.html
     public infix fun TensorType.dot(other: TensorType): TensorType
-    public infix fun TensorType.dotAssign(other: TensorType): Unit
-    public infix fun TensorType.dotRightAssign(other: TensorType): Unit
 
     //https://pytorch.org/docs/stable/generated/torch.diag_embed.html
     public fun diagonalEmbedding(
@@ -46,7 +44,6 @@ public interface TensorAlgebra<T, TensorType : TensorStructure<T>> {
 
     //https://pytorch.org/docs/stable/generated/torch.transpose.html
     public fun TensorType.transpose(i: Int, j: Int): TensorType
-    public fun TensorType.transposeAssign(i: Int, j: Int): Unit
 
     //https://pytorch.org/docs/stable/tensor_view.html
     public fun TensorType.view(shape: IntArray): TensorType
@@ -54,11 +51,9 @@ public interface TensorAlgebra<T, TensorType : TensorStructure<T>> {
 
     //https://pytorch.org/docs/stable/generated/torch.abs.html
     public fun TensorType.abs(): TensorType
-    public fun TensorType.absAssign(): Unit
 
     //https://pytorch.org/docs/stable/generated/torch.sum.html
     public fun TensorType.sum(): TensorType
-    public fun TensorType.sumAssign(): Unit
 }
 
 // https://proofwiki.org/wiki/Definition:Division_Algebra
@@ -72,11 +67,9 @@ public interface TensorPartialDivisionAlgebra<T, TensorType : TensorStructure<T>
 
     //https://pytorch.org/docs/stable/generated/torch.exp.html
     public fun TensorType.exp(): TensorType
-    public fun TensorType.expAssign(): Unit
 
     //https://pytorch.org/docs/stable/generated/torch.log.html
     public fun TensorType.log(): TensorType
-    public fun TensorType.logAssign(): Unit
 
     //https://pytorch.org/docs/stable/generated/torch.lu.html
     public fun TensorType.lu(): Pair<TensorType, TensorType>

kmath-core/src/commonTest/kotlin/space/kscience/kmath/tensors/TestRealTensorAlgebra.kt

@@ -46,22 +46,4 @@ class TestRealTensorAlgebra {
         assertTrue(res02.buffer.array contentEquals doubleArrayOf(1.0, 4.0, 2.0, 5.0, 3.0, 6.0))
         assertTrue(res12.buffer.array contentEquals doubleArrayOf(1.0, 4.0, 2.0, 5.0, 3.0, 6.0))
     }
-
-    @Test
-    fun transposeAssign1x2() = RealTensorAlgebra {
-        val tensor = RealTensor(intArrayOf(1,2), doubleArrayOf(1.0, 2.0))
-        tensor.transposeAssign(0, 1)
-
-        assertTrue(tensor.buffer.array contentEquals doubleArrayOf(1.0, 2.0))
-        assertTrue(tensor.shape contentEquals intArrayOf(2, 1))
-    }
-
-    @Test
-    fun transposeAssign2x3() = RealTensorAlgebra {
-        val tensor = RealTensor(intArrayOf(2, 3), doubleArrayOf(1.0, 2.0, 3.0, 4.0, 5.0, 6.0))
-        tensor.transposeAssign(1, 0)
-
-        assertTrue(tensor.buffer.array contentEquals doubleArrayOf(1.0, 4.0, 2.0, 5.0, 3.0, 6.0))
-        assertTrue(tensor.shape contentEquals intArrayOf(3, 2))
-    }
 }