From 0e99b605a5273554832031400a5033baed1d8537 Mon Sep 17 00:00:00 2001
From: Antonio Cifonelli <antonio.cifonelli@gmail.com>
Date: Wed, 7 Aug 2019 13:36:35 +0200
Subject: [PATCH] Adding `logical_or` operator (#344)

Relative unit test in `OperationTest`.
---
 src/TensorFlowNET.Core/APIs/tf.math.cs            | 3 +++
 src/TensorFlowNET.Core/Operations/gen_math_ops.cs | 7 +++++++
 test/TensorFlowNET.UnitTest/OperationsTest.cs     | 9 +++++++++
 3 files changed, 19 insertions(+)

diff --git a/src/TensorFlowNET.Core/APIs/tf.math.cs b/src/TensorFlowNET.Core/APIs/tf.math.cs
index b787bf1d..e76c1e4b 100644
--- a/src/TensorFlowNET.Core/APIs/tf.math.cs
+++ b/src/TensorFlowNET.Core/APIs/tf.math.cs
@@ -195,6 +195,9 @@ namespace Tensorflow
         public static Tensor logical_not(Tensor x, string name = null)
             => gen_math_ops.logical_not(x, name);
 
+        public static Tensor logical_or(Tensor x, Tensor y, string name = null)
+            => gen_math_ops.logical_or(x, y, name);
+
         /// <summary>
         /// Clips tensor values to a specified min and max.
         /// </summary>
diff --git a/src/TensorFlowNET.Core/Operations/gen_math_ops.cs b/src/TensorFlowNET.Core/Operations/gen_math_ops.cs
index c3b30d8f..b526c1d8 100644
--- a/src/TensorFlowNET.Core/Operations/gen_math_ops.cs
+++ b/src/TensorFlowNET.Core/Operations/gen_math_ops.cs
@@ -364,6 +364,13 @@ namespace Tensorflow
             return _op.outputs[0];
         }
 
+        public static Tensor logical_or(Tensor x, Tensor y, string name = null)
+        {
+            var _op = _op_def_lib._apply_op_helper("LogicalOr", name, args: new { x, y });
+
+            return _op.outputs[0];
+        }
+
         public static Tensor squared_difference(Tensor x, Tensor y, string name = null)
         {
             var _op = _op_def_lib._apply_op_helper("SquaredDifference", name, args: new { x, y, name });
diff --git a/test/TensorFlowNET.UnitTest/OperationsTest.cs b/test/TensorFlowNET.UnitTest/OperationsTest.cs
index 68c44831..542505a3 100644
--- a/test/TensorFlowNET.UnitTest/OperationsTest.cs
+++ b/test/TensorFlowNET.UnitTest/OperationsTest.cs
@@ -153,6 +153,15 @@ namespace TensorFlowNET.UnitTest
                 var o = sess.run(d);
                 Assert.IsTrue(o.array_equal(check));
             }
+
+            d = tf.cast(tf.logical_or(b, c), tf.int32);
+            check = np.array(new[] { 1, 1, 1, 1, 1, 1, 1, 1 });
+
+            using (var sess = tf.Session())
+            {
+                var o = sess.run(d);
+                Assert.IsTrue(o.array_equal(check));
+            }
         }
 
         [TestMethod]