Index: fusl/src/math/coshf.c |
diff --git a/fusl/src/math/coshf.c b/fusl/src/math/coshf.c |
index b09f2ee5751f4341cfb6cc759055279deda1d7cb..488942e2f82c9c590c53362b8401a451db10f0c0 100644 |
--- a/fusl/src/math/coshf.c |
+++ b/fusl/src/math/coshf.c |
@@ -1,33 +1,35 @@ |
#include "libm.h" |
-float coshf(float x) |
-{ |
- union {float f; uint32_t i;} u = {.f = x}; |
- uint32_t w; |
- float t; |
+float coshf(float x) { |
+ union { |
+ float f; |
+ uint32_t i; |
+ } u = {.f = x}; |
+ uint32_t w; |
+ float t; |
- /* |x| */ |
- u.i &= 0x7fffffff; |
- x = u.f; |
- w = u.i; |
+ /* |x| */ |
+ u.i &= 0x7fffffff; |
+ x = u.f; |
+ w = u.i; |
- /* |x| < log(2) */ |
- if (w < 0x3f317217) { |
- if (w < 0x3f800000 - (12<<23)) { |
- FORCE_EVAL(x + 0x1p120f); |
- return 1; |
- } |
- t = expm1f(x); |
- return 1 + t*t/(2*(1+t)); |
- } |
+ /* |x| < log(2) */ |
+ if (w < 0x3f317217) { |
+ if (w < 0x3f800000 - (12 << 23)) { |
+ FORCE_EVAL(x + 0x1p120f); |
+ return 1; |
+ } |
+ t = expm1f(x); |
+ return 1 + t * t / (2 * (1 + t)); |
+ } |
- /* |x| < log(FLT_MAX) */ |
- if (w < 0x42b17217) { |
- t = expf(x); |
- return 0.5f*(t + 1/t); |
- } |
+ /* |x| < log(FLT_MAX) */ |
+ if (w < 0x42b17217) { |
+ t = expf(x); |
+ return 0.5f * (t + 1 / t); |
+ } |
- /* |x| > log(FLT_MAX) or nan */ |
- t = __expo2f(x); |
- return t; |
+ /* |x| > log(FLT_MAX) or nan */ |
+ t = __expo2f(x); |
+ return t; |
} |