diff --git a/kmath-core/src/commonMain/kotlin/space/kscience/kmath/operations/Algebra.kt b/kmath-core/src/commonMain/kotlin/space/kscience/kmath/operations/Algebra.kt
index 201e39314..572f7089a 100644
--- a/kmath-core/src/commonMain/kotlin/space/kscience/kmath/operations/Algebra.kt
+++ b/kmath-core/src/commonMain/kotlin/space/kscience/kmath/operations/Algebra.kt
@@ -175,6 +175,7 @@ public interface SpaceOperations<T> : Algebra<T> {
      * @param k the divisor.
      * @return the quotient.
      */
+    @Deprecated("Dividing not allowed in a Ring")
     public operator fun T.div(k: Number): T = multiply(this, 1.0 / k.toDouble())
 
     /**
diff --git a/kmath-nd4j/src/main/kotlin/space/kscience/kmath/nd4j/Nd4jArrayAlgebra.kt b/kmath-nd4j/src/main/kotlin/space/kscience/kmath/nd4j/Nd4jArrayAlgebra.kt
index 1e9818a4a..c50174b95 100644
--- a/kmath-nd4j/src/main/kotlin/space/kscience/kmath/nd4j/Nd4jArrayAlgebra.kt
+++ b/kmath-nd4j/src/main/kotlin/space/kscience/kmath/nd4j/Nd4jArrayAlgebra.kt
@@ -96,6 +96,7 @@ public interface Nd4jArraySpace<T, S : Space<T>> : NDSpace<T, S>, Nd4jArrayAlgeb
         return a.ndArray.mul(k).wrap()
     }
 
+    @Deprecated("Avoid using this method, underlying array get casted to Doubles")
     public override operator fun NDStructure<T>.div(k: Number): Nd4jArrayStructure<T> {
         return ndArray.div(k).wrap()
     }
diff --git a/kmath-torch/src/cppMain/.vscode/c_cpp_properties.json b/kmath-torch/src/cppMain/.vscode/c_cpp_properties.json
new file mode 100644
index 000000000..711f47bff
--- /dev/null
+++ b/kmath-torch/src/cppMain/.vscode/c_cpp_properties.json
@@ -0,0 +1,21 @@
+{
+    "configurations": [
+        {
+            "name": "Linux",
+            "includePath": [
+                "${workspaceFolder}/**",
+                "${env:HOME}/miniconda3/envs/ghmc/include", 
+                "${env:HOME}/miniconda3/envs/ghmc/include/python3.8", 
+                "${env:HOME}/miniconda3/envs/ghmc/include/torch/csrc/api/include",
+                "${env:HOME}/.jdks/openjdk-15.0.2/include",
+                "${env:HOME}/.jdks/openjdk-15.0.2/include/linux"
+            ],
+            "defines": [],
+            "compilerPath": "/usr/bin/gcc",
+            "cStandard": "gnu11",
+            "cppStandard": "gnu++17",
+            "intelliSenseMode": "gcc-x64"
+        }
+    ],
+    "version": 4
+}
\ No newline at end of file
diff --git a/kmath-torch/src/cppMain/.vscode/settings.json b/kmath-torch/src/cppMain/.vscode/settings.json
new file mode 100644
index 000000000..fd26c7488
--- /dev/null
+++ b/kmath-torch/src/cppMain/.vscode/settings.json
@@ -0,0 +1,71 @@
+{
+    "python.linting.pylintEnabled": false,
+    "python.linting.mypyEnabled": true,
+    "python.linting.enabled": false,
+    "files.associations": {
+        "chrono": "cpp",
+        "cctype": "cpp",
+        "clocale": "cpp",
+        "cmath": "cpp",
+        "cstdarg": "cpp",
+        "cstddef": "cpp",
+        "cstdio": "cpp",
+        "cstdlib": "cpp",
+        "cstring": "cpp",
+        "ctime": "cpp",
+        "cwchar": "cpp",
+        "cwctype": "cpp",
+        "array": "cpp",
+        "atomic": "cpp",
+        "*.tcc": "cpp",
+        "cinttypes": "cpp",
+        "complex": "cpp",
+        "condition_variable": "cpp",
+        "cstdint": "cpp",
+        "deque": "cpp",
+        "forward_list": "cpp",
+        "list": "cpp",
+        "unordered_map": "cpp",
+        "unordered_set": "cpp",
+        "vector": "cpp",
+        "exception": "cpp",
+        "algorithm": "cpp",
+        "functional": "cpp",
+        "iterator": "cpp",
+        "map": "cpp",
+        "memory": "cpp",
+        "memory_resource": "cpp",
+        "numeric": "cpp",
+        "optional": "cpp",
+        "random": "cpp",
+        "ratio": "cpp",
+        "set": "cpp",
+        "string": "cpp",
+        "string_view": "cpp",
+        "system_error": "cpp",
+        "tuple": "cpp",
+        "type_traits": "cpp",
+        "utility": "cpp",
+        "fstream": "cpp",
+        "initializer_list": "cpp",
+        "iomanip": "cpp",
+        "iosfwd": "cpp",
+        "iostream": "cpp",
+        "istream": "cpp",
+        "limits": "cpp",
+        "mutex": "cpp",
+        "new": "cpp",
+        "ostream": "cpp",
+        "sstream": "cpp",
+        "stdexcept": "cpp",
+        "streambuf": "cpp",
+        "thread": "cpp",
+        "typeindex": "cpp",
+        "typeinfo": "cpp",
+        "valarray": "cpp",
+        "variant": "cpp",
+        "future": "cpp",
+        "bit": "cpp"
+    },
+    "python.pythonPath": "${env:HOME}/miniconda3/envs/ghmc/bin/python"
+}
\ No newline at end of file
diff --git a/kmath-torch/src/jvmMain/java/kscience/kmath/torch/JTorch.class b/kmath-torch/src/jvmMain/java/kscience/kmath/torch/JTorch.class
new file mode 100644
index 000000000..d3ce6fcc9
Binary files /dev/null and b/kmath-torch/src/jvmMain/java/kscience/kmath/torch/JTorch.class differ