Add fmod(half, half).

This is to support TensorFlow's `tf.math.floormod` for half.

1 files changed, 5 insertions, 0 deletions

diff --git a/test/half_float.cpp b/test/half_float.cpp
index 1cfe69e93..729de1bc7 100644
--- a/test/half_float.cpp
+++ b/test/half_float.cpp
@@ -268,6 +268,11 @@ void test_basic_functions()
   VERIFY_IS_EQUAL(float(log1p(half(0.0f))), 0.0f);
   VERIFY_IS_APPROX(float(numext::log1p(half(10.0f))), 2.3978953f);
   VERIFY_IS_APPROX(float(log1p(half(10.0f))), 2.3978953f);
+  
+  VERIFY_IS_APPROX(numext::fmod(half(5.3f), half(2.0f)), half(1.3f));
+  VERIFY_IS_APPROX(fmod(half(5.3f), half(2.0f)), half(1.3f));
+  VERIFY_IS_APPROX(numext::fmod(half(-18.5f), half(-4.2f)), half(-1.7f));
+  VERIFY_IS_APPROX(fmod(half(-18.5f), half(-4.2f)), half(-1.7f));
 }
 
 void test_trigonometric_functions()