diff --git a/examples/src/main/kotlin/space/kscience/kmath/tensors/neuralNetwork.kt b/examples/src/main/kotlin/space/kscience/kmath/tensors/neuralNetwork.kt
index 5c41ab0f1..66044eabe 100644
--- a/examples/src/main/kotlin/space/kscience/kmath/tensors/neuralNetwork.kt
+++ b/examples/src/main/kotlin/space/kscience/kmath/tensors/neuralNetwork.kt
@@ -48,7 +48,7 @@ fun reluDer(x: DoubleTensor): DoubleTensor = DoubleTensorAlgebra {
 class ReLU : Activation(::relu, ::reluDer)
 
 fun sigmoid(x: DoubleTensor): DoubleTensor = DoubleTensorAlgebra {
-    1.0 / (1.0 + (-x).exp())
+    1.0 / (1.0 + exp(-x))
 }
 
 fun sigmoidDer(x: DoubleTensor): DoubleTensor = DoubleTensorAlgebra {
@@ -116,7 +116,7 @@ class NeuralNetwork(private val layers: List<Layer>) {
             onesForAnswers[intArrayOf(index, label)] = 1.0
         }
 
-        val softmaxValue = yPred.exp() / yPred.exp().sum(dim = 1, keepDim = true)
+        val softmaxValue = exp(yPred) / exp(yPred).sum(dim = 1, keepDim = true)
 
         (-onesForAnswers + softmaxValue) / (yPred.shape[0].toDouble())
     }
diff --git a/kmath-nd4j/src/main/kotlin/space/kscience/kmath/nd4j/Nd4jTensorAlgebra.kt b/kmath-nd4j/src/main/kotlin/space/kscience/kmath/nd4j/Nd4jTensorAlgebra.kt
index ceb384f0d..084d8353d 100644
--- a/kmath-nd4j/src/main/kotlin/space/kscience/kmath/nd4j/Nd4jTensorAlgebra.kt
+++ b/kmath-nd4j/src/main/kotlin/space/kscience/kmath/nd4j/Nd4jTensorAlgebra.kt
@@ -114,27 +114,29 @@ public sealed interface Nd4jTensorAlgebra<T : Number, A : Field<T>> : AnalyticTe
     override fun StructureND<T>.mean(dim: Int, keepDim: Boolean): Nd4jArrayStructure<T> =
         ndArray.mean(keepDim, dim).wrap()
 
-    override fun StructureND<T>.exp(): Nd4jArrayStructure<T> = Transforms.exp(ndArray).wrap()
-    override fun StructureND<T>.ln(): Nd4jArrayStructure<T> = Transforms.log(ndArray).wrap()
     override fun StructureND<T>.sqrt(): Nd4jArrayStructure<T> = Transforms.sqrt(ndArray).wrap()
-    override fun StructureND<T>.cos(): Nd4jArrayStructure<T> = Transforms.cos(ndArray).wrap()
-    override fun StructureND<T>.acos(): Nd4jArrayStructure<T> = Transforms.acos(ndArray).wrap()
-    override fun StructureND<T>.cosh(): Nd4jArrayStructure<T> = Transforms.cosh(ndArray).wrap()
 
-    override fun StructureND<T>.acosh(): Nd4jArrayStructure<T> =
-        Nd4j.getExecutioner().exec(ACosh(ndArray, ndArray.ulike())).wrap()
+    override fun exp(arg: StructureND<T>): Nd4jArrayStructure<T> = Transforms.exp(arg.ndArray).wrap()
+    override fun ln(arg: StructureND<T>): Nd4jArrayStructure<T> = Transforms.log(arg.ndArray).wrap()
+    override fun cos(arg: StructureND<T>): Nd4jArrayStructure<T> = Transforms.cos(arg.ndArray).wrap()
+    override fun acos(arg: StructureND<T>): Nd4jArrayStructure<T> = Transforms.acos(arg.ndArray).wrap()
+    override fun cosh(arg: StructureND<T>): Nd4jArrayStructure<T> = Transforms.cosh(arg.ndArray).wrap()
 
-    override fun StructureND<T>.sin(): Nd4jArrayStructure<T> = Transforms.sin(ndArray).wrap()
-    override fun StructureND<T>.asin(): Nd4jArrayStructure<T> = Transforms.asin(ndArray).wrap()
-    override fun StructureND<T>.sinh(): Tensor<T> = Transforms.sinh(ndArray).wrap()
+    override fun acosh(arg: StructureND<T>): Nd4jArrayStructure<T> =
+        Nd4j.getExecutioner().exec(ACosh(arg.ndArray, arg.ndArray.ulike())).wrap()
 
-    override fun StructureND<T>.asinh(): Nd4jArrayStructure<T> =
-        Nd4j.getExecutioner().exec(ASinh(ndArray, ndArray.ulike())).wrap()
+    override fun sin(arg: StructureND<T>): Nd4jArrayStructure<T> = Transforms.sin(arg.ndArray).wrap()
+    override fun asin(arg: StructureND<T>): Nd4jArrayStructure<T> = Transforms.asin(arg.ndArray).wrap()
+    override fun sinh(arg: StructureND<T>): Tensor<T> = Transforms.sinh(arg.ndArray).wrap()
+
+    override fun asinh(arg: StructureND<T>): Nd4jArrayStructure<T> =
+        Nd4j.getExecutioner().exec(ASinh(arg.ndArray, arg.ndArray.ulike())).wrap()
+
+    override fun tan(arg: StructureND<T>): Nd4jArrayStructure<T> = Transforms.tan(arg.ndArray).wrap()
+    override fun atan(arg: StructureND<T>): Nd4jArrayStructure<T> = Transforms.atan(arg.ndArray).wrap()
+    override fun tanh(arg: StructureND<T>): Nd4jArrayStructure<T> = Transforms.tanh(arg.ndArray).wrap()
+    override fun atanh(arg: StructureND<T>): Nd4jArrayStructure<T> = Transforms.atanh(arg.ndArray).wrap()
 
-    override fun StructureND<T>.tan(): Nd4jArrayStructure<T> = Transforms.tan(ndArray).wrap()
-    override fun StructureND<T>.atan(): Nd4jArrayStructure<T> = Transforms.atan(ndArray).wrap()
-    override fun StructureND<T>.tanh(): Nd4jArrayStructure<T> = Transforms.tanh(ndArray).wrap()
-    override fun StructureND<T>.atanh(): Nd4jArrayStructure<T> = Transforms.atanh(ndArray).wrap()
     override fun StructureND<T>.ceil(): Nd4jArrayStructure<T> = Transforms.ceil(ndArray).wrap()
     override fun StructureND<T>.floor(): Nd4jArrayStructure<T> = Transforms.floor(ndArray).wrap()
     override fun StructureND<T>.std(dim: Int, keepDim: Boolean): Nd4jArrayStructure<T> =
@@ -178,7 +180,6 @@ public object DoubleNd4jTensorAlgebra : Nd4jTensorAlgebra<Double, DoubleField> {
         return array.wrap()
     }
 
-
     @OptIn(PerformancePitfall::class)
     override val StructureND<Double>.ndArray: INDArray
         get() = when (this) {
diff --git a/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/api/AnalyticTensorAlgebra.kt b/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/api/AnalyticTensorAlgebra.kt
index b32fcf608..5232b1b8c 100644
--- a/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/api/AnalyticTensorAlgebra.kt
+++ b/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/api/AnalyticTensorAlgebra.kt
@@ -72,78 +72,95 @@ public interface AnalyticTensorAlgebra<T, A : Field<T>> :
      */
     public fun StructureND<T>.variance(dim: Int, keepDim: Boolean): Tensor<T>
 
-    //For information: https://pytorch.org/docs/stable/generated/torch.exp.html
-    public fun StructureND<T>.exp(): Tensor<T>
+    override fun sin(arg: StructureND<T>): Tensor<T>
 
-    //For information: https://pytorch.org/docs/stable/generated/torch.log.html
-    public fun StructureND<T>.ln(): Tensor<T>
+    override fun cos(arg: StructureND<T>): Tensor<T>
+
+    override fun asin(arg: StructureND<T>): Tensor<T>
+
+    override fun acos(arg: StructureND<T>): Tensor<T>
+
+    override fun tan(arg: StructureND<T>): Tensor<T>
+
+    override fun atan(arg: StructureND<T>): Tensor<T>
+
+    override fun exp(arg: StructureND<T>): Tensor<T>
+
+    override fun ln(arg: StructureND<T>): Tensor<T>
+
+    override fun sinh(arg: StructureND<T>): Tensor<T>
+
+    override fun cosh(arg: StructureND<T>): Tensor<T>
+
+    override fun tanh(arg: StructureND<T>): Tensor<T>
+
+    override fun asinh(arg: StructureND<T>): Tensor<T>
+
+    override fun acosh(arg: StructureND<T>): Tensor<T>
+
+    override fun atanh(arg: StructureND<T>): Tensor<T>
 
     //For information: https://pytorch.org/docs/stable/generated/torch.sqrt.html
     public fun StructureND<T>.sqrt(): Tensor<T>
 
-    //For information: https://pytorch.org/docs/stable/generated/torch.acos.html#torch.cos
-    public fun StructureND<T>.cos(): Tensor<T>
-
-    //For information: https://pytorch.org/docs/stable/generated/torch.acos.html#torch.acos
-    public fun StructureND<T>.acos(): Tensor<T>
-
-    //For information: https://pytorch.org/docs/stable/generated/torch.acosh.html#torch.cosh
-    public fun StructureND<T>.cosh(): Tensor<T>
-
-    //For information: https://pytorch.org/docs/stable/generated/torch.acosh.html#torch.acosh
-    public fun StructureND<T>.acosh(): Tensor<T>
-
-    //For information: https://pytorch.org/docs/stable/generated/torch.asin.html#torch.sin
-    public fun StructureND<T>.sin(): Tensor<T>
-
-    //For information: https://pytorch.org/docs/stable/generated/torch.asin.html#torch.asin
-    public fun StructureND<T>.asin(): Tensor<T>
-
-    //For information: https://pytorch.org/docs/stable/generated/torch.asin.html#torch.sinh
-    public fun StructureND<T>.sinh(): Tensor<T>
-
-    //For information: https://pytorch.org/docs/stable/generated/torch.asin.html#torch.asinh
-    public fun StructureND<T>.asinh(): Tensor<T>
-
-    //For information: https://pytorch.org/docs/stable/generated/torch.atan.html#torch.tan
-    public fun StructureND<T>.tan(): Tensor<T>
-
-    //https://pytorch.org/docs/stable/generated/torch.atan.html#torch.atan
-    public fun StructureND<T>.atan(): Tensor<T>
-
-    //For information: https://pytorch.org/docs/stable/generated/torch.atanh.html#torch.tanh
-    public fun StructureND<T>.tanh(): Tensor<T>
-
-    //For information: https://pytorch.org/docs/stable/generated/torch.atanh.html#torch.atanh
-    public fun StructureND<T>.atanh(): Tensor<T>
-
     //For information: https://pytorch.org/docs/stable/generated/torch.ceil.html#torch.ceil
     public fun StructureND<T>.ceil(): Tensor<T>
 
     //For information: https://pytorch.org/docs/stable/generated/torch.floor.html#torch.floor
     public fun StructureND<T>.floor(): Tensor<T>
 
-    override fun sin(arg: StructureND<T>): Tensor<T> = arg.sin()
-
-    override fun cos(arg: StructureND<T>): Tensor<T> = arg.cos()
-
-    override fun asin(arg: StructureND<T>): Tensor<T> = arg.asin()
-
-    override fun acos(arg: StructureND<T>): Tensor<T> = arg.acos()
-
-    override fun atan(arg: StructureND<T>): Tensor<T> = arg.atan()
-
-    override fun exp(arg: StructureND<T>): Tensor<T> = arg.exp()
-
-    override fun ln(arg: StructureND<T>): Tensor<T> = arg.ln()
-
-    override fun sinh(arg: StructureND<T>): Tensor<T> = arg.sinh()
-
-    override fun cosh(arg: StructureND<T>): Tensor<T> = arg.cosh()
-
-    override fun asinh(arg: StructureND<T>): Tensor<T> = arg.asinh()
-
-    override fun acosh(arg: StructureND<T>): Tensor<T> = arg.acosh()
-
-    override fun atanh(arg: StructureND<T>): Tensor<T> = arg.atanh()
+//    //For information: https://pytorch.org/docs/stable/generated/torch.exp.html
+//    public fun StructureND<T>.exp(): Tensor<T> = exp(this)
+//
+//    //For information: https://pytorch.org/docs/stable/generated/torch.log.html
+//    @JvmName("lnChain")
+//    public fun StructureND<T>.ln(): Tensor<T> = ln(this)
+//
+//    //For information: https://pytorch.org/docs/stable/generated/torch.acos.html#torch.cos
+//    @JvmName("cosChain")
+//    public fun StructureND<T>.cos(): Tensor<T> = cos(this)
+//
+//    //For information: https://pytorch.org/docs/stable/generated/torch.acos.html#torch.acos
+//    @JvmName("acosChain")
+//    public fun StructureND<T>.acos(): Tensor<T> = acos(this)
+//
+//    //For information: https://pytorch.org/docs/stable/generated/torch.acosh.html#torch.cosh
+//    @JvmName("coshChain")
+//    public fun StructureND<T>.cosh(): Tensor<T> = cosh(this)
+//
+//    //For information: https://pytorch.org/docs/stable/generated/torch.acosh.html#torch.acosh
+//    @JvmName("acoshChain")
+//    public fun StructureND<T>.acosh(): Tensor<T> = acosh(this)
+//
+//    //For information: https://pytorch.org/docs/stable/generated/torch.asin.html#torch.sin
+//    @JvmName("sinChain")
+//    public fun StructureND<T>.sin(): Tensor<T> = sin(this)
+//
+//    //For information: https://pytorch.org/docs/stable/generated/torch.asin.html#torch.asin
+//    @JvmName("asinChain")
+//    public fun StructureND<T>.asin(): Tensor<T> = asin(this)
+//
+//    //For information: https://pytorch.org/docs/stable/generated/torch.asin.html#torch.sinh
+//    @JvmName("sinhChain")
+//    public fun StructureND<T>.sinh(): Tensor<T> = sinh(this)
+//
+//    //For information: https://pytorch.org/docs/stable/generated/torch.asin.html#torch.asinh
+//    @JvmName("asinhChain")
+//    public fun StructureND<T>.asinh(): Tensor<T> = asinh(this)
+//
+//    //For information: https://pytorch.org/docs/stable/generated/torch.atan.html#torch.tan
+//    @JvmName("tanChain")
+//    public fun StructureND<T>.tan(): Tensor<T> = tan(this)
+//
+//    //https://pytorch.org/docs/stable/generated/torch.atan.html#torch.atan
+//    @JvmName("atanChain")
+//    public fun StructureND<T>.atan(): Tensor<T> = atan(this)
+//
+//    //For information: https://pytorch.org/docs/stable/generated/torch.atanh.html#torch.tanh
+//    @JvmName("tanhChain")
+//    public fun StructureND<T>.tanh(): Tensor<T> = tanh(this)
+//
+//    //For information: https://pytorch.org/docs/stable/generated/torch.atanh.html#torch.atanh
+//    @JvmName("atanhChain")
+//    public fun StructureND<T>.atanh(): Tensor<T> = atanh(this)
 }
\ No newline at end of file
diff --git a/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/core/DoubleTensorAlgebra.kt b/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/core/DoubleTensorAlgebra.kt
index e9dc34748..e722d2b2b 100644
--- a/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/core/DoubleTensorAlgebra.kt
+++ b/kmath-tensors/src/commonMain/kotlin/space/kscience/kmath/tensors/core/DoubleTensorAlgebra.kt
@@ -685,35 +685,35 @@ public open class DoubleTensorAlgebra :
         return resTensor
     }
 
-    override fun StructureND<Double>.exp(): DoubleTensor = tensor.map { exp(it) }
+    override fun exp(arg: StructureND<Double>): DoubleTensor = arg.tensor.map { exp(it) }
 
-    override fun StructureND<Double>.ln(): DoubleTensor = tensor.map { ln(it) }
+    override fun ln(arg: StructureND<Double>): DoubleTensor = arg.tensor.map { ln(it) }
 
     override fun StructureND<Double>.sqrt(): DoubleTensor = tensor.map { sqrt(it) }
 
-    override fun StructureND<Double>.cos(): DoubleTensor = tensor.map { cos(it) }
+    override fun cos(arg: StructureND<Double>): DoubleTensor = arg.tensor.map { cos(it) }
 
-    override fun StructureND<Double>.acos(): DoubleTensor = tensor.map { acos(it) }
+    override fun acos(arg: StructureND<Double>): DoubleTensor = arg.tensor.map { acos(it) }
 
-    override fun StructureND<Double>.cosh(): DoubleTensor = tensor.map { cosh(it) }
+    override fun cosh(arg: StructureND<Double>): DoubleTensor = arg.tensor.map { cosh(it) }
 
-    override fun StructureND<Double>.acosh(): DoubleTensor = tensor.map { acosh(it) }
+    override fun acosh(arg: StructureND<Double>): DoubleTensor = arg.tensor.map { acosh(it) }
 
-    override fun StructureND<Double>.sin(): DoubleTensor = tensor.map { sin(it) }
+    override fun sin(arg: StructureND<Double>): DoubleTensor = arg.tensor.map { sin(it) }
 
-    override fun StructureND<Double>.asin(): DoubleTensor = tensor.map { asin(it) }
+    override fun asin(arg: StructureND<Double>): DoubleTensor = arg.tensor.map { asin(it) }
 
-    override fun StructureND<Double>.sinh(): DoubleTensor = tensor.map { sinh(it) }
+    override fun sinh(arg: StructureND<Double>): DoubleTensor = arg.tensor.map { sinh(it) }
 
-    override fun StructureND<Double>.asinh(): DoubleTensor = tensor.map { asinh(it) }
+    override fun asinh(arg: StructureND<Double>): DoubleTensor = arg.tensor.map { asinh(it) }
 
-    override fun StructureND<Double>.tan(): DoubleTensor = tensor.map { tan(it) }
+    override fun tan(arg: StructureND<Double>): DoubleTensor = arg.tensor.map { tan(it) }
 
-    override fun StructureND<Double>.atan(): DoubleTensor = tensor.map { atan(it) }
+    override fun atan(arg: StructureND<Double>): DoubleTensor = arg.tensor.map { atan(it) }
 
-    override fun StructureND<Double>.tanh(): DoubleTensor = tensor.map { tanh(it) }
+    override fun tanh(arg: StructureND<Double>): DoubleTensor = arg.tensor.map { tanh(it) }
 
-    override fun StructureND<Double>.atanh(): DoubleTensor = tensor.map { atanh(it) }
+    override fun atanh(arg: StructureND<Double>): DoubleTensor = arg.tensor.map { atanh(it) }
 
     override fun StructureND<Double>.ceil(): DoubleTensor = tensor.map { ceil(it) }
 
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 1e21379b4..71639b5a1 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
@@ -32,12 +32,12 @@ internal class TestDoubleAnalyticTensorAlgebra {
 
     @Test
     fun testExp() = DoubleTensorAlgebra {
-        assertTrue { tensor.exp() eq expectedTensor(::exp) }
+        assertTrue { exp(tensor) eq expectedTensor(::exp) }
     }
 
     @Test
     fun testLog() = DoubleTensorAlgebra {
-        assertTrue { tensor.ln() eq expectedTensor(::ln) }
+        assertTrue { ln(tensor) eq expectedTensor(::ln) }
     }
 
     @Test
@@ -47,48 +47,48 @@ internal class TestDoubleAnalyticTensorAlgebra {
 
     @Test
     fun testCos() = DoubleTensorAlgebra {
-        assertTrue { tensor.cos() eq expectedTensor(::cos) }
+        assertTrue { cos(tensor) eq expectedTensor(::cos) }
     }
 
 
     @Test
     fun testCosh() = DoubleTensorAlgebra {
-        assertTrue { tensor.cosh() eq expectedTensor(::cosh) }
+        assertTrue { cosh(tensor) eq expectedTensor(::cosh) }
     }
 
     @Test
     fun testAcosh() = DoubleTensorAlgebra {
-        assertTrue { tensor.acosh() eq expectedTensor(::acosh) }
+        assertTrue { acosh(tensor) eq expectedTensor(::acosh) }
     }
 
     @Test
     fun testSin() = DoubleTensorAlgebra {
-        assertTrue { tensor.sin() eq expectedTensor(::sin) }
+        assertTrue { sin(tensor) eq expectedTensor(::sin) }
     }
 
     @Test
     fun testSinh() = DoubleTensorAlgebra {
-        assertTrue { tensor.sinh() eq expectedTensor(::sinh) }
+        assertTrue { sinh(tensor) eq expectedTensor(::sinh) }
     }
 
     @Test
     fun testAsinh() = DoubleTensorAlgebra {
-        assertTrue { tensor.asinh() eq expectedTensor(::asinh) }
+        assertTrue { asinh(tensor) eq expectedTensor(::asinh) }
     }
 
     @Test
     fun testTan() = DoubleTensorAlgebra {
-        assertTrue { tensor.tan() eq expectedTensor(::tan) }
+        assertTrue { tan(tensor) eq expectedTensor(::tan) }
     }
 
     @Test
     fun testAtan() = DoubleTensorAlgebra {
-        assertTrue { tensor.atan() eq expectedTensor(::atan) }
+        assertTrue { atan(tensor) eq expectedTensor(::atan) }
     }
 
     @Test
     fun testTanh() = DoubleTensorAlgebra {
-        assertTrue { tensor.tanh() eq expectedTensor(::tanh) }
+        assertTrue { tanh(tensor) eq expectedTensor(::tanh) }
     }
 
     @Test