| Index: fusl/src/math/ceil.c
|
| diff --git a/fusl/src/math/ceil.c b/fusl/src/math/ceil.c
|
| index b13e6f2d63689818ff349f1327fb5d1bb25eb49d..4c6ca5ee18c0eaaefeb902566b747cb84c8172cd 100644
|
| --- a/fusl/src/math/ceil.c
|
| +++ b/fusl/src/math/ceil.c
|
| @@ -1,31 +1,33 @@
|
| #include "libm.h"
|
|
|
| -#if FLT_EVAL_METHOD==0 || FLT_EVAL_METHOD==1
|
| +#if FLT_EVAL_METHOD == 0 || FLT_EVAL_METHOD == 1
|
| #define EPS DBL_EPSILON
|
| -#elif FLT_EVAL_METHOD==2
|
| +#elif FLT_EVAL_METHOD == 2
|
| #define EPS LDBL_EPSILON
|
| #endif
|
| -static const double_t toint = 1/EPS;
|
| +static const double_t toint = 1 / EPS;
|
|
|
| -double ceil(double x)
|
| -{
|
| - union {double f; uint64_t i;} u = {x};
|
| - int e = u.i >> 52 & 0x7ff;
|
| - double_t y;
|
| +double ceil(double x) {
|
| + union {
|
| + double f;
|
| + uint64_t i;
|
| + } u = {x};
|
| + int e = u.i >> 52 & 0x7ff;
|
| + double_t y;
|
|
|
| - if (e >= 0x3ff+52 || x == 0)
|
| - return x;
|
| - /* y = int(x) - x, where int(x) is an integer neighbor of x */
|
| - if (u.i >> 63)
|
| - y = x - toint + toint - x;
|
| - else
|
| - y = x + toint - toint - x;
|
| - /* special case because of non-nearest rounding modes */
|
| - if (e <= 0x3ff-1) {
|
| - FORCE_EVAL(y);
|
| - return u.i >> 63 ? -0.0 : 1;
|
| - }
|
| - if (y < 0)
|
| - return x + y + 1;
|
| - return x + y;
|
| + if (e >= 0x3ff + 52 || x == 0)
|
| + return x;
|
| + /* y = int(x) - x, where int(x) is an integer neighbor of x */
|
| + if (u.i >> 63)
|
| + y = x - toint + toint - x;
|
| + else
|
| + y = x + toint - toint - x;
|
| + /* special case because of non-nearest rounding modes */
|
| + if (e <= 0x3ff - 1) {
|
| + FORCE_EVAL(y);
|
| + return u.i >> 63 ? -0.0 : 1;
|
| + }
|
| + if (y < 0)
|
| + return x + y + 1;
|
| + return x + y;
|
| }
|
|
|