diff options
Diffstat (limited to 'newlib/libm/math/w_j1.c')
-rw-r--r-- | newlib/libm/math/w_j1.c | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/newlib/libm/math/w_j1.c b/newlib/libm/math/w_j1.c deleted file mode 100644 index ba7df15..0000000 --- a/newlib/libm/math/w_j1.c +++ /dev/null @@ -1,121 +0,0 @@ - -/* @(#)w_j1.c 5.1 93/09/24 */ -/* - * ==================================================== - * 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 of j1,y1 - */ - -#include "fdlibm.h" -#include <errno.h> - -#ifndef _DOUBLE_IS_32BITS - -#ifdef __STDC__ - double j1(double x) /* wrapper j1 */ -#else - double j1(x) /* wrapper j1 */ - double x; -#endif -{ -#ifdef _IEEE_LIBM - return __ieee754_j1(x); -#else - double z; - struct exception exc; - z = __ieee754_j1(x); - if(_LIB_VERSION == _IEEE_ || isnan(x) ) return z; - if(fabs(x)>X_TLOSS) { - /* j1(|x|>X_TLOSS) */ - exc.type = TLOSS; - exc.name = "j1"; - exc.err = 0; - exc.arg1 = exc.arg2 = x; - exc.retval = 0.0; - if (_LIB_VERSION == _POSIX_) - errno = ERANGE; - else if (!matherr(&exc)) { - errno = ERANGE; - } - if (exc.err != 0) - errno = exc.err; - return exc.retval; - } else - return z; -#endif -} - -#ifdef __STDC__ - double y1(double x) /* wrapper y1 */ -#else - double y1(x) /* wrapper y1 */ - double x; -#endif -{ -#ifdef _IEEE_LIBM - return __ieee754_y1(x); -#else - double z; - struct exception exc; - z = __ieee754_y1(x); - if(_LIB_VERSION == _IEEE_ || isnan(x) ) return z; - if(x <= 0.0){ -#ifndef HUGE_VAL -#define HUGE_VAL inf - double inf = 0.0; - - SET_HIGH_WORD(inf,0x7ff00000); /* set inf to infinite */ -#endif - /* y1(0) = -inf or y1(x<0) = NaN */ - exc.type = DOMAIN; /* should be SING for IEEE */ - exc.name = "y1"; - exc.err = 0; - exc.arg1 = exc.arg2 = x; - if (_LIB_VERSION == _SVID_) - exc.retval = -HUGE; - else - exc.retval = -HUGE_VAL; - if (_LIB_VERSION == _POSIX_) - errno = EDOM; - else if (!matherr(&exc)) { - errno = EDOM; - } - if (exc.err != 0) - errno = exc.err; - return exc.retval; - } - if(x>X_TLOSS) { - /* y1(x>X_TLOSS) */ - exc.type = TLOSS; - exc.name = "y1"; - exc.err = 0; - exc.arg1 = exc.arg2 = x; - exc.retval = 0.0; - if (_LIB_VERSION == _POSIX_) - errno = ERANGE; - else if (!matherr(&exc)) { - errno = ERANGE; - } - if (exc.err != 0) - errno = exc.err; - return exc.retval; - } else - return z; -#endif -} - -#endif /* defined(_DOUBLE_IS_32BITS) */ - - - - - |