projects
/
musl
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
clean up and refactor program initialization
[musl]
/
src
/
math
/
acosh.c
diff --git
a/src/math/acosh.c
b/src/math/acosh.c
index
a7c87e3
..
15f51c6
100644
(file)
--- a/
src/math/acosh.c
+++ b/
src/math/acosh.c
@@
-27,7
+27,6
@@
#include "libm.h"
static const double
#include "libm.h"
static const double
-one = 1.0,
ln2 = 6.93147180559945286227e-01; /* 0x3FE62E42, 0xFEFA39EF */
double acosh(double x)
ln2 = 6.93147180559945286227e-01; /* 0x3FE62E42, 0xFEFA39EF */
double acosh(double x)
@@
-47,9
+46,9
@@
double acosh(double x)
return 0.0; /* acosh(1) = 0 */
} else if (hx > 0x40000000) { /* 2**28 > x > 2 */
t = x*x;
return 0.0; /* acosh(1) = 0 */
} else if (hx > 0x40000000) { /* 2**28 > x > 2 */
t = x*x;
- return log(2.0*x -
one/(x+sqrt(t-one
)));
+ return log(2.0*x -
1.0/(x+sqrt(t-1.0
)));
} else { /* 1 < x < 2 */
} else { /* 1 < x < 2 */
- t = x-
one
;
+ t = x-
1.0
;
return log1p(t + sqrt(2.0*t+t*t));
}
}
return log1p(t + sqrt(2.0*t+t*t));
}
}