3ceae0daa0
git-svn-id: svn://svn.openwrt.org/openwrt/packages@9233 3c298f89-4303-0410-b956-a3cf2f4a3e73
129 lines
1.5 KiB
C
129 lines
1.5 KiB
C
/* vi: set sw=4 ts=4: */
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#include <math.h>
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/* cosf for uClibc
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*
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* wrapper for cos(x)
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*/
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#ifdef __STDC__
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float cosf(float x)
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#else
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float cosf(x)
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float x;
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#endif
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{
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return (float) cos( (double)x );
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}
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/* sinf for uClibc
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*
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* wrapper for sin(x)
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*/
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#ifdef __STDC__
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float sinf(float x)
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#else
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float sinf(x)
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float x;
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#endif
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{
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return (float) sin( (double)x );
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}
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/* ceilf for uClibc
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*
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* wrapper for ceil(x)
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*/
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#ifdef __STDC__
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float ceilf(float x)
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#else
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float ceilf(x)
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float x;
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#endif
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{
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return (float) ceil( (double)x );
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}
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/* rintf for uClibc
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*
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* wrapper for rint(x)
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*/
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#ifdef __STDC__
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float rintf(float x)
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#else
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float rintf(x)
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float x;
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#endif
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{
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return (float) rint( (double)x );
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}
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/* logf for uClibc
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*
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* wrapper for logf(x)
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*/
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#ifdef __STDC__
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float logf(float x)
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#else
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float logf(x)
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float x;
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#endif
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{
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return (float) logf( (double)x );
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}
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/* expf for uClibc
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*
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* wrapper for expf(x)
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*/
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#ifdef __STDC__
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float expf(float x)
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#else
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float expf(x)
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float x;
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#endif
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{
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return (float) expf( (double)x );
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}
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/* lround for uClibc
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*
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* wrapper for lround(x)
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*/
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#ifdef __STDC__
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long lround(double x)
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#else
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long lround(x)
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double x;
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#endif
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{
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return (long) ((x - ((long)x) >= 0.5f) ? (((long)x) + 1) : ((long)x));
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}
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/* lround for uClibc
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*
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* wrapper for roundf(x)
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*/
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#ifdef __STDC__
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float roundf(float x)
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#else
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float roundf(x)
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float x;
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#endif
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{
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return (float) ((x - ((long)x) >= 0.5f) ? (((long)x) + 1) : ((long)x));
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}
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