diff options
Diffstat (limited to 'newlib/libm/math/wf_atan2.c')
| -rw-r--r-- | newlib/libm/math/wf_atan2.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/newlib/libm/math/wf_atan2.c b/newlib/libm/math/wf_atan2.c deleted file mode 100644 index 069a7ca13..000000000 --- a/newlib/libm/math/wf_atan2.c +++ /dev/null @@ -1,71 +0,0 @@ -/* wf_atan2.c -- float version of w_atan2.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 atan2f(y,x) - */ - -#include "fdlibm.h" -#include <errno.h> - -#ifdef __STDC__ - float atan2f(float y, float x) /* wrapper atan2f */ -#else - float atan2f(y,x) /* wrapper atan2 */ - float y,x; -#endif -{ -#ifdef _IEEE_LIBM - return __ieee754_atan2f(y,x); -#else - float z; - struct exception exc; - z = __ieee754_atan2f(y,x); - if(_LIB_VERSION == _IEEE_||isnanf(x)||isnanf(y)) return z; - if(x==(float)0.0&&y==(float)0.0) { - /* atan2f(+-0,+-0) */ - exc.arg1 = y; - exc.arg2 = x; - exc.err = 0; - exc.type = DOMAIN; - exc.name = "atan2f"; - 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 atan2(double y, double x) -#else - double atan2(y,x) - double y,x; -#endif -{ - return (double) atan2f((float) y, (float) x); -} - -#endif /* defined(_DOUBLE_IS_32BITS) */ |