Add torch methods to discretize

Add fit_transform methods

.vscode/launch.json

@@ -8,7 +8,7 @@
             "name": "C++ Launch config",
             "type": "cppdbg",
             "request": "launch",
-            "program": "${workspaceFolder}/tests/build/BinDisc_unittest",
+            "program": "${workspaceFolder}/tests/build/Metrics_unittest",
             "cwd": "${workspaceFolder}/tests/build",
             "args": [],
             "launchCompleteCommand": "exec-run",

.vscode/settings.json

@@ -88,6 +88,22 @@
         "*.toml": "toml",
         "utility": "cpp",
         "span": "cpp",
-        "*.tcc": "cpp"
+        "*.tcc": "cpp",
+        "bit": "cpp",
+        "charconv": "cpp",
+        "cinttypes": "cpp",
+        "codecvt": "cpp",
+        "functional": "cpp",
+        "iterator": "cpp",
+        "memory_resource": "cpp",
+        "random": "cpp",
+        "source_location": "cpp",
+        "format": "cpp",
+        "numbers": "cpp",
+        "semaphore": "cpp",
+        "stop_token": "cpp",
+        "text_encoding": "cpp",
+        "typeindex": "cpp",
+        "valarray": "cpp"
     }
 }