diff options
Diffstat (limited to 'lib/libm/noieee_src/n_asinh.c')
| -rw-r--r-- | lib/libm/noieee_src/n_asinh.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/libm/noieee_src/n_asinh.c b/lib/libm/noieee_src/n_asinh.c index 1efcf5c1a7b..c11130e58c6 100644 --- a/lib/libm/noieee_src/n_asinh.c +++ b/lib/libm/noieee_src/n_asinh.c @@ -85,9 +85,9 @@ double x; big =1.0E20, /* fl(1+big) == big */ one =1.0 ; -#if !defined(__vax__)&&!defined(tahoe) - if(x!=x) return(x); /* x is NaN */ -#endif /* !defined(__vax__)&&!defined(tahoe) */ + if (isnan(x)) + return (x); + if((t=copysign(x,one))>small) if(t<big) { s=one/t; return(copysign(log1p(t+t/(s+sqrt(one+s*s))),x)); } |