From b03255af77776703c8d48819e824d09f6f54ba86 Mon Sep 17 00:00:00 2001 From: nsz Date: Mon, 19 Mar 2012 23:39:47 +0100 Subject: [PATCH] fix remainder*.c: remove useless long double cast --- src/math/remainder.c | 12 ++++-------- src/math/remainderf.c | 9 ++------- 2 files changed, 6 insertions(+), 15 deletions(-) diff --git a/src/math/remainder.c b/src/math/remainder.c index db176c88..2dede3a8 100644 --- a/src/math/remainder.c +++ b/src/math/remainder.c @@ -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) { diff --git a/src/math/remainderf.c b/src/math/remainderf.c index 61c3c660..77671039 100644 --- a/src/math/remainderf.c +++ b/src/math/remainderf.c @@ -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) { -- 2.11.0