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fix remainder*.c: remove useless long double cast

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This commit is contained in:
nsz
2012-03-19 23:39:47 +01:00
parent 4caa17b2a1
commit b03255af77
2 changed files with 6 additions and 15 deletions
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src/math/remainder.c
+4 -8
View File
@@ -20,8 +20,6 @@
#include "libm.h"
static const double zero = 0.0;
double remainder(double x, double p)
{
int32_t hx,hp;
@@ -35,17 +33,15 @@ double remainder(double x, double p)
hx &= 0x7fffffff;
/* purge off exception values */
if ((hp|lp) == 0) /* p = 0 */
return (x*p)/(x*p);
if (hx >= 0x7ff00000 || /* x not finite */
if ((hp|lp) == 0 || /* p = 0 */
hx >= 0x7ff00000 || /* x not finite */
(hp >= 0x7ff00000 && (hp-0x7ff00000 | lp) != 0)) /* p is NaN */
// FIXME: why long double?
return ((long double)x*p)/((long double)x*p);
return (x*p)/(x*p);
if (hp <= 0x7fdfffff)
x = fmod(x, p+p); /* now x < 2p */
if (((hx-hp)|(lx-lp)) == 0)
return zero*x;
return 0.0*x;
x = fabs(x);
p = fabs(p);
if (hp < 0x00200000) {
src/math/remainderf.c
+2 -7
View File
@@ -15,8 +15,6 @@
#include "libm.h"
static const float zero = 0.0;
float remainderf(float x, float p)
{
int32_t hx,hp;
@@ -30,16 +28,13 @@ float remainderf(float x, float p)
hx &= 0x7fffffff;
/* purge off exception values */
if (hp == 0) /* p = 0 */
if (hp == 0 || hx >= 0x7f800000 || hp > 0x7f800000) /* p = 0, x not finite, p is NaN */
return (x*p)/(x*p);
if (hx >= 0x7f800000 || hp > 0x7f800000) /* x not finite, p is NaN */
// FIXME: why long double?
return ((long double)x*p)/((long double)x*p);
if (hp <= 0x7effffff)
x = fmodf(x, p + p); /* now x < 2p */
if (hx - hp == 0)
return zero*x;
return 0.0f*x;
x = fabsf(x);
p = fabsf(p);
if (hp < 0x01000000) {