diff options
Diffstat (limited to 'newlib/libm/math/wf_acos.c')
| -rw-r--r-- | newlib/libm/math/wf_acos.c | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/newlib/libm/math/wf_acos.c b/newlib/libm/math/wf_acos.c deleted file mode 100644 index 8a1037441..000000000 --- a/newlib/libm/math/wf_acos.c +++ /dev/null @@ -1,69 +0,0 @@ -/* wf_acos.c -- float version of w_acos.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. - * ==================================================== - */ - -/* - * wrap_acosf(x) - */ - -#include "fdlibm.h" -#include <errno.h> - -#ifdef _HAVE_STDC - float acosf(float x) /* wrapper acosf */ -#else - float acosf(x) /* wrapper acosf */ - float x; -#endif -{ -#ifdef _IEEE_LIBM - return __ieee754_acosf(x); -#else - float z; - struct exception exc; - z = __ieee754_acosf(x); - if(_LIB_VERSION == _IEEE_ || isnanf(x)) return z; - if(fabsf(x)>(float)1.0) { - /* acosf(|x|>1) */ - exc.type = DOMAIN; - exc.name = "acosf"; - exc.err = 0; - exc.arg1 = exc.arg2 = (double)x; - exc.retval = 0.0; - if (_LIB_VERSION == _POSIX_) - errno = EDOM; - else if (!matherr(&exc)) { - errno = EDOM; - } - if (exc.err != 0) - errno = exc.err; - return (float)exc.retval; - } else - return z; -#endif -} - -#ifdef _DOUBLE_IS_32BITS - -#ifdef __STDC__ - double acos(double x) -#else - double acos(x) - double x; -#endif -{ - return (double) acosf((float) x); -} - -#endif /* defined(_DOUBLE_IS_32BITS) */ |