/* w_coshf.c -- float version of w_cosh.c. * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. * Optimizations by Ulrich Drepper <drepper@gmail.com>, 2011. */ /* * ==================================================== * 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 coshf(x) */ #include <math.h> #include <math_private.h> #include <math-svid-compat.h> #include <libm-alias-float.h> #if LIBM_SVID_COMPAT float __coshf (float x) { float z = __ieee754_coshf (x); if (__builtin_expect (!isfinite (z), 0) && isfinite (x) && _LIB_VERSION != _IEEE_) return __kernel_standard_f (x, x, 105); /* cosh overflow */ return z; } libm_alias_float (__cosh, cosh) #endif