Index: fusl/src/math/acoshl.c |
diff --git a/fusl/src/math/acoshl.c b/fusl/src/math/acoshl.c |
index 8d4b43f64cdd899877bf39f43c7657f1f3b3f17c..55800f22b8e81b7f12abb94a65418f2348770b04 100644 |
--- a/fusl/src/math/acoshl.c |
+++ b/fusl/src/math/acoshl.c |
@@ -1,29 +1,26 @@ |
#include "libm.h" |
#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 |
-long double acoshl(long double x) |
-{ |
- return acosh(x); |
+long double acoshl(long double x) { |
+ return acosh(x); |
} |
#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 |
/* acosh(x) = log(x + sqrt(x*x-1)) */ |
-long double acoshl(long double x) |
-{ |
- union ldshape u = {x}; |
- int e = u.i.se & 0x7fff; |
+long double acoshl(long double x) { |
+ union ldshape u = {x}; |
+ int e = u.i.se & 0x7fff; |
- if (e < 0x3fff + 1) |
- /* |x| < 2, invalid if x < 1 or nan */ |
- return log1pl(x-1 + sqrtl((x-1)*(x-1)+2*(x-1))); |
- if (e < 0x3fff + 32) |
- /* |x| < 0x1p32 */ |
- return logl(2*x - 1/(x+sqrtl(x*x-1))); |
- return logl(x) + 0.693147180559945309417232121458176568L; |
+ if (e < 0x3fff + 1) |
+ /* |x| < 2, invalid if x < 1 or nan */ |
+ return log1pl(x - 1 + sqrtl((x - 1) * (x - 1) + 2 * (x - 1))); |
+ if (e < 0x3fff + 32) |
+ /* |x| < 0x1p32 */ |
+ return logl(2 * x - 1 / (x + sqrtl(x * x - 1))); |
+ return logl(x) + 0.693147180559945309417232121458176568L; |
} |
#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 |
// TODO: broken implementation to make things compile |
-long double acoshl(long double x) |
-{ |
- return acosh(x); |
+long double acoshl(long double x) { |
+ return acosh(x); |
} |
#endif |