diff options
Diffstat (limited to 'libm/w_atanh.c')
| -rw-r--r-- | libm/w_atanh.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/libm/w_atanh.c b/libm/w_atanh.c deleted file mode 100644 index 6dffe6ad6..000000000 --- a/libm/w_atanh.c +++ /dev/null @@ -1,37 +0,0 @@ -/* - * ==================================================== - * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. - * - * Developed at SunPro, a Sun Microsystems, Inc. business. - * Permission to use, copy, modify, and distribute this - * software is freely granted, provided that this notice - * is preserved. - * ==================================================== - */ - -/* - * wrapper atanh(x) - */ - -#include "math.h" -#include "math_private.h" - -double atanh(double x) /* wrapper atanh */ -{ -#ifdef _IEEE_LIBM - return __ieee754_atanh(x); -#else - double z,y; - z = __ieee754_atanh(x); - if(_LIB_VERSION == _IEEE_ || isnan(x)) return z; - y = fabs(x); - if(y>=1.0) { - if(y>1.0) - return __kernel_standard(x,x,30); /* atanh(|x|>1) */ - else - return __kernel_standard(x,x,31); /* atanh(|x|==1) */ - } else - return z; -#endif -} -libm_hidden_def(atanh) |