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Math.c
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1996-09-28
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117 lines
/*
* java.lang.Math.c
*
* Copyright (c) 1996 Systems Architecture Research Centre,
* City University, London, UK.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
* Written by Tim Wilkinson <tim@sarc.city.ac.uk>, February 1996.
*/
#include <native.h>
#include <math.h>
#include "config.h"
#include "java.lang.stubs/Math.h"
#if !defined(HAVE_REMAINDER)
#define remainder fmod
#endif
double
java_lang_Math_sin(struct Hjava_lang_Math* none, double v)
{
return (sin(v));
}
double
java_lang_Math_cos(struct Hjava_lang_Math* none, double v)
{
return (cos(v));
}
double
java_lang_Math_tan(struct Hjava_lang_Math* none, double v)
{
return (tan(v));
}
double
java_lang_Math_asin(struct Hjava_lang_Math* none, double v)
{
return (asin(v));
}
double
java_lang_Math_acos(struct Hjava_lang_Math* none, double v)
{
return (acos(v));
}
double
java_lang_Math_atan(struct Hjava_lang_Math* none, double v)
{
return (atan(v));
}
double
java_lang_Math_exp(struct Hjava_lang_Math* none, double v)
{
return (exp(v));
}
double
java_lang_Math_log(struct Hjava_lang_Math* none, double v)
{
return (log(v));
}
double
java_lang_Math_sqrt(struct Hjava_lang_Math* none, double v)
{
return (sqrt(v));
}
double
java_lang_Math_IEEEremainder(struct Hjava_lang_Math* none, double v1, double v2)
{
return (remainder(v1, v2));
}
double
java_lang_Math_ceil(struct Hjava_lang_Math* none, double v)
{
return (ceil(v));
}
double
java_lang_Math_floor(struct Hjava_lang_Math* none, double v)
{
return (floor(v));
}
double
java_lang_Math_rint(struct Hjava_lang_Math* none, double v)
{
#if defined(HAVE_RINT)
return (rint(v));
#elif defined (HAVE_FLOOR)
return (floor(v));
#else
return (double)(int)v; /* Icky - but better than nothing */
#endif
}
double
java_lang_Math_atan2(struct Hjava_lang_Math* none, double v1, double v2)
{
return (atan2(v1, v2));
}
double
java_lang_Math_pow(struct Hjava_lang_Math* none, double v1, double v2)
{
return (pow(v1, v2));
}