From 301a4271aa1d974b391660d0c39ba734824d4af8 Mon Sep 17 00:00:00 2001
From: Oceania2018 <haiping008@gmail.com>
Date: Wed, 27 Mar 2019 02:51:25 -0500
Subject: [PATCH] add tf.atan2

---
 src/TensorFlowNET.Core/APIs/tf.math.cs            | 10 ++++++++++
 src/TensorFlowNET.Core/Operations/gen_math_ops.cs |  7 +++++++
 2 files changed, 17 insertions(+)

diff --git a/src/TensorFlowNET.Core/APIs/tf.math.cs b/src/TensorFlowNET.Core/APIs/tf.math.cs
index ca047fdd..bb665082 100644
--- a/src/TensorFlowNET.Core/APIs/tf.math.cs
+++ b/src/TensorFlowNET.Core/APIs/tf.math.cs
@@ -60,6 +60,16 @@ namespace Tensorflow
         public static Tensor equal(Tensor x, Tensor y, string name = null)
             => gen_math_ops.equal(x, y, name);
 
+        /// <summary>
+        /// Computes arctangent of `y/x` element-wise, respecting signs of the arguments.
+        /// </summary>
+        /// <param name="y"></param>
+        /// <param name="x"></param>
+        /// <param name="name"></param>
+        /// <returns></returns>
+        public static Tensor atan2(Tensor y, Tensor x, string name = null)
+            => gen_math_ops.atan2(y, x, name);
+
         public static Tensor multiply(Tensor x, Tensor y) 
             => gen_math_ops.mul(x, y);
 
diff --git a/src/TensorFlowNET.Core/Operations/gen_math_ops.cs b/src/TensorFlowNET.Core/Operations/gen_math_ops.cs
index 03cbee13..f5fbb772 100644
--- a/src/TensorFlowNET.Core/Operations/gen_math_ops.cs
+++ b/src/TensorFlowNET.Core/Operations/gen_math_ops.cs
@@ -187,6 +187,13 @@ namespace Tensorflow
             return _op.outputs[0];
         }
 
+        public static Tensor atan2(Tensor y, Tensor x, string name = null)
+        {
+            var _op = _op_def_lib._apply_op_helper("Atan2", name, args: new { y, x });
+
+            return _op.outputs[0];
+        }
+
         public static Tensor mul(Tensor x, Tensor y, string name = null)
         {
             var _op = _op_def_lib._apply_op_helper("Mul", name, args: new { x, y });