From 20e363a88f8ad2b8b280d14ddacd1742508198a6 Mon Sep 17 00:00:00 2001
From: Sergey Zagoruyko <zagoruyko2@gmail.com>
Date: Sat, 3 Oct 2015 23:21:24 -0400
Subject: [PATCH] define float/double math functions in generator

---
 lib/TH/THGenerateFloatTypes.h | 72 +++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)

diff --git a/lib/TH/THGenerateFloatTypes.h b/lib/TH/THGenerateFloatTypes.h
index 5feea4e2..b5cfdd6b 100644
--- a/lib/TH/THGenerateFloatTypes.h
+++ b/lib/TH/THGenerateFloatTypes.h
@@ -2,6 +2,24 @@
 #error "You must define TH_GENERIC_FILE before including THGenerateAllTypes.h"
 #endif
 
+#define TH_ABS fabsf
+#define TH_ACOS acosf
+#define TH_ACOSH acoshf
+#define TH_ASIN asinf
+#define TH_ASINH asinhf
+#define TH_ATAN atanf
+#define TH_ATANH atanhf
+#define TH_COS cosf
+#define TH_COSH coshf
+#define TH_EXP expf
+#define TH_LOG logf
+#define TH_POW powf
+#define TH_SIN sinf
+#define TH_SINH sinhf
+#define TH_SQRT sqrtf
+#define TH_TAN tanf
+#define TH_TANH tanhf
+
 #define real float
 #define accreal double
 #define Real Float
@@ -13,6 +31,42 @@
 #undef Real
 #undef TH_REAL_IS_FLOAT
 
+#undef TH_ABS
+#undef TH_ACOS
+#undef TH_ACOSH
+#undef TH_ASIN
+#undef TH_ASINH
+#undef TH_ATAN
+#undef TH_ATANH
+#undef TH_COS
+#undef TH_COSH
+#undef TH_EXP
+#undef TH_LOG
+#undef TH_POW
+#undef TH_SIN
+#undef TH_SINH
+#undef TH_SQRT
+#undef TH_TAN
+#undef TH_TANH
+
+#define TH_ABS fabs
+#define TH_ACOS acos
+#define TH_ACOSH acosh
+#define TH_ASIN asin
+#define TH_ASINH asinh
+#define TH_ATAN atan
+#define TH_ATANH atanh
+#define TH_COS cos
+#define TH_COSH cosh
+#define TH_EXP exp
+#define TH_LOG log
+#define TH_POW pow
+#define TH_SIN sin
+#define TH_SINH sinh
+#define TH_SQRT sqrt
+#define TH_TAN tan
+#define TH_TANH tanh
+
 #define real double
 #define accreal double
 #define Real Double
@@ -24,4 +78,22 @@
 #undef Real
 #undef TH_REAL_IS_DOUBLE
 
+#undef TH_ABS
+#undef TH_ACOS
+#undef TH_ACOSH
+#undef TH_ASIN
+#undef TH_ASINH
+#undef TH_ATAN
+#undef TH_ATANH
+#undef TH_COS
+#undef TH_COSH
+#undef TH_EXP
+#undef TH_LOG
+#undef TH_POW
+#undef TH_SIN
+#undef TH_SINH
+#undef TH_SQRT
+#undef TH_TAN
+#undef TH_TANH
+
 #undef TH_GENERIC_FILE