diff options
Diffstat (limited to 'native/fdlibm/w_sinh.c')
-rw-r--r-- | native/fdlibm/w_sinh.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/native/fdlibm/w_sinh.c b/native/fdlibm/w_sinh.c new file mode 100644 index 000000000..f328ddec9 --- /dev/null +++ b/native/fdlibm/w_sinh.c @@ -0,0 +1,38 @@ + +/* @(#)w_sinh.c 1.3 95/01/18 */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +/* + * wrapper sinh(x) + */ + +#include "fdlibm.h" + +#ifdef __STDC__ + double sinh(double x) /* wrapper sinh */ +#else + double sinh(x) /* wrapper sinh */ + double x; +#endif +{ +#ifdef _IEEE_LIBM + return __ieee754_sinh(x); +#else + double z; + z = __ieee754_sinh(x); + if(_LIB_VERSION == _IEEE_) return z; + if(!finite(z)&&finite(x)) { + return __kernel_standard(x,x,25); /* sinh overflow */ + } else + return z; +#endif +} |