diff options
Diffstat (limited to 'sysdeps/ieee754/dbl-64/e_remainder.c')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/e_remainder.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/sysdeps/ieee754/dbl-64/e_remainder.c b/sysdeps/ieee754/dbl-64/e_remainder.c index ba479b419a..7f3a02b3c2 100644 --- a/sysdeps/ieee754/dbl-64/e_remainder.c +++ b/sysdeps/ieee754/dbl-64/e_remainder.c @@ -33,6 +33,7 @@ #include "mydefs.h" #include "urem.h" #include "MathLib.h" +#include <math.h> #include <math_private.h> /**************************************************************************/ @@ -66,7 +67,7 @@ __ieee754_remainder (double x, double y) return (xx != 0) ? xx : ((x > 0) ? ZERO.x : nZERO.x); else { - if (ABS (xx) > 0.5 * t.x) + if (fabs (xx) > 0.5 * t.x) return (z > d) ? xx - t.x : xx + t.x; else return xx; @@ -98,10 +99,10 @@ __ieee754_remainder (double x, double y) z = u.x * r.x; d = (z + big.x) - big.x; u.x = (u.x - d * w.x) - d * ww.x; - if (ABS (u.x) < 0.5 * t.x) + if (fabs (u.x) < 0.5 * t.x) return (u.x != 0) ? u.x : ((x > 0) ? ZERO.x : nZERO.x); else - if (ABS (u.x) > 0.5 * t.x) + if (fabs (u.x) > 0.5 * t.x) return (d > z) ? u.x + t.x : u.x - t.x; else { @@ -114,7 +115,7 @@ __ieee754_remainder (double x, double y) { if (kx < 0x7fe00000 && ky < 0x7ff00000 && (ky > 0 || t.i[LOW_HALF] != 0)) { - y = ABS (y) * t128.x; + y = fabs (y) * t128.x; z = __ieee754_remainder (x, y) * t128.x; z = __ieee754_remainder (z, y) * tm128.x; return z; @@ -124,10 +125,10 @@ __ieee754_remainder (double x, double y) if ((kx & 0x7ff00000) == 0x7fe00000 && ky < 0x7ff00000 && (ky > 0 || t.i[LOW_HALF] != 0)) { - y = ABS (y); + y = fabs (y); z = 2.0 * __ieee754_remainder (0.5 * x, y); - d = ABS (z); - if (d <= ABS (d - y)) + d = fabs (z); + if (d <= fabs (d - y)) return z; else return (z > 0) ? z - y : z + y; |