diff options
Diffstat (limited to 'newlib/libm/math/wf_sinh.c')
| -rw-r--r-- | newlib/libm/math/wf_sinh.c | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/newlib/libm/math/wf_sinh.c b/newlib/libm/math/wf_sinh.c deleted file mode 100644 index 80c7a8e6e..000000000 --- a/newlib/libm/math/wf_sinh.c +++ /dev/null @@ -1,78 +0,0 @@ -/* wf_sinh.c -- float version of w_sinh.c. - * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. - */ - -/* - * ==================================================== - * 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 sinhf(x) - */ - -#include "fdlibm.h" -#include <errno.h> - -#ifdef __STDC__ - float sinhf(float x) /* wrapper sinhf */ -#else - float sinhf(x) /* wrapper sinhf */ - float x; -#endif -{ -#ifdef _IEEE_LIBM - return __ieee754_sinhf(x); -#else - float z; - struct exception exc; - z = __ieee754_sinhf(x); - if(_LIB_VERSION == _IEEE_) return z; - if(!finitef(z)&&finitef(x)) { - /* sinhf(finite) overflow */ -#ifndef HUGE_VAL -#define HUGE_VAL inf - double inf = 0.0; - - SET_HIGH_WORD(inf,0x7ff00000); /* set inf to infinite */ -#endif - exc.type = OVERFLOW; - exc.name = "sinhf"; - exc.err = 0; - exc.arg1 = exc.arg2 = (double)x; - if (_LIB_VERSION == _SVID_) - exc.retval = ( (x>0.0) ? HUGE : -HUGE); - else - exc.retval = ( (x>0.0) ? HUGE_VAL : -HUGE_VAL); - if (_LIB_VERSION == _POSIX_) - errno = ERANGE; - else if (!matherr(&exc)) { - errno = ERANGE; - } - if (exc.err != 0) - errno = exc.err; - return (float)exc.retval; - } else - return z; -#endif -} - -#ifdef _DOUBLE_IS_32BITS - -#ifdef __STDC__ - double sinh(double x) -#else - double sinh(x) - double x; -#endif -{ - return (double) sinhf((float) x); -} - -#endif /* defined(_DOUBLE_IS_32BITS) */ |