1 files changed, 0 insertions, 25 deletions
diff --git a/winsup/mingw/mingwex/math/acoshf.c b/winsup/mingw/mingwex/math/acoshf.c
deleted file mode 100755
index 08f190fcb..000000000
--- a/winsup/mingw/mingwex/math/acoshf.c
+++ /dev/null
@@ -1,25 +0,0 @@
-#include <math.h>
-#include <errno.h>
-#include "fastmath.h"
-
-/* acosh(x) = log (x + sqrt(x * x - 1)) */
-float acoshf (float x)
-{
-  if (isnan (x)) 
-    return x;
-  if (x < 1.0f)
-    {
-      errno = EDOM;
-      return nan("");
-    }
-
- if (x > 0x1p32f)
-    /*  Avoid overflow (and unnecessary calculation when
-        sqrt (x * x - 1) == x). GCC optimizes by replacing
-        the long double M_LN2 const with a fldln2 insn.  */ 
-    return __fast_log (x) + 6.9314718055994530941723E-1L;
-
-  /* Since  x >= 1, the arg to log will always be greater than
-     the fyl2xp1 limit (approx 0.29) so just use logl. */ 
-  return __fast_log (x + __fast_sqrt((x + 1.0) * (x - 1.0)));
-}