projects
/
musl
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
arm: add single instruction fma
[musl]
/
src
/
math
/
acoshl.c
diff --git
a/src/math/acoshl.c
b/src/math/acoshl.c
index
de31fb7
..
8d4b43f
100644
(file)
--- a/
src/math/acoshl.c
+++ b/
src/math/acoshl.c
@@
-13,11
+13,17
@@
long double acoshl(long double x)
int e = u.i.se & 0x7fff;
if (e < 0x3fff + 1)
int e = u.i.se & 0x7fff;
if (e < 0x3fff + 1)
- /*
x
< 2, invalid if x < 1 or nan */
+ /*
|x|
< 2, invalid if x < 1 or nan */
return log1pl(x-1 + sqrtl((x-1)*(x-1)+2*(x-1)));
if (e < 0x3fff + 32)
return log1pl(x-1 + sqrtl((x-1)*(x-1)+2*(x-1)));
if (e < 0x3fff + 32)
- /*
x
< 0x1p32 */
+ /*
|x|
< 0x1p32 */
return logl(2*x - 1/(x+sqrtl(x*x-1)));
return logl(x) + 0.693147180559945309417232121458176568L;
}
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);
+}
#endif
#endif