openwrt/toolchain/libnotimpl/files/math.c

   1 /* vi: set sw=4 ts=4: */
   2
   3 #include "math.h"
   4
   5 /* cosf for uClibc
   6  *
   7  * wrapper for cos(x)
   8  */
   9
  10 #ifdef __STDC__
  11         float cosf(float x)
  12 #else
  13         float cosf(x)
  14         float x;
  15 #endif
  16 {
  17         return (float) cos( (double)x );
  18 }
  19
  20 /* sinf for uClibc
  21  *
  22  * wrapper for sin(x)
  23  */
  24
  25 #ifdef __STDC__
  26         float sinf(float x)
  27 #else
  28         float sinf(x)
  29         float x;
  30 #endif
  31 {
  32         return (float) sin( (double)x );
  33 }
  34
  35 /* rintf for uClibc
  36  *
  37  * wrapper for rint(x)
  38  */
  39
  40 #ifdef __STDC__
  41         float rintf(float x)
  42 #else
  43         float rintf(x)
  44         float x;
  45 #endif
  46 {
  47         return (float) sin( (double)x );
  48 }