diff --git a/‎src/TensorFlowNET.Core/APIs/tf.math.cs‎
Lines changed: 5 additions & 0 deletions b/‎src/TensorFlowNET.Core/APIs/tf.math.cs‎
Lines changed: 5 additions & 0 deletions
diff --git a/‎src/TensorFlowNET.Core/Operations/gen_math_ops.cs‎
Lines changed: 14 additions & 3 deletions b/‎src/TensorFlowNET.Core/Operations/gen_math_ops.cs‎
Lines changed: 14 additions & 3 deletions
@@ -11,6 +11,11 @@ public static unsafe Tensor add(Tensor a, Tensor b)
             return gen_math_ops.add(a, b);
         }
 
+        public static unsafe Tensor sub(Tensor a, Tensor b)
+        {
+            return gen_math_ops.sub(a, b);
+        }
+
         public static unsafe Tensor multiply(Tensor x, Tensor y)
         {
             return gen_math_ops.mul(x, y);
 
@@ -9,17 +9,28 @@ public static class gen_math_ops
     {
         public static OpDefLibrary _op_def_lib = new OpDefLibrary();
 
-        public static Tensor add(Tensor a, Tensor b)
+        public static Tensor add(Tensor x, Tensor y)
         {
             var keywords = new Dictionary<string, object>();
-            keywords.Add("x", a);
-            keywords.Add("y", b);
+            keywords.Add("x", x);
+            keywords.Add("y", y);
 
             var _op = _op_def_lib._apply_op_helper("Add", name: "add", keywords: keywords);
 
             return new Tensor(_op, 0, _op.OutputType(0));
         }
 
+        public static Tensor sub(Tensor x, Tensor y)
+        {
+            var keywords = new Dictionary<string, object>();
+            keywords.Add("x", x);
+            keywords.Add("y", y);
+
+            var _op = _op_def_lib._apply_op_helper("Sub", name: "sub", keywords: keywords);
+
+            return new Tensor(_op, 0, _op.OutputType(0));
+        }
+
         public static Tensor mul(Tensor x, Tensor y)
         {
             var keywords = new Dictionary<string, object>();
Original file line number	Diff line number	Diff line change
@@ -11,6 +11,11 @@ public static unsafe Tensor add(Tensor a, Tensor b)
11	11	return gen_math_ops.add(a, b);
12	12	}
13	13
	14	+ public static unsafe Tensor sub(Tensor a, Tensor b)
	15	+ {
	16	+ return gen_math_ops.sub(a, b);
	17	+ }
	18	+
14	19	public static unsafe Tensor multiply(Tensor x, Tensor y)
15	20	{
16	21	return gen_math_ops.mul(x, y);