diff options
Diffstat (limited to 'newlib/libm/math/w_j0.c')
| -rw-r--r-- | newlib/libm/math/w_j0.c | 50 |
1 files changed, 6 insertions, 44 deletions
diff --git a/newlib/libm/math/w_j0.c b/newlib/libm/math/w_j0.c index ab05dbdeb..59d17e8b8 100644 --- a/newlib/libm/math/w_j0.c +++ b/newlib/libm/math/w_j0.c @@ -104,24 +104,12 @@ None of the Bessel functions are in ANSI C. #ifdef _IEEE_LIBM return __ieee754_j0(x); #else - struct exception exc; double z = __ieee754_j0(x); if(_LIB_VERSION == _IEEE_ || isnan(x)) return z; if(fabs(x)>X_TLOSS) { /* j0(|x|>X_TLOSS) */ - exc.type = TLOSS; - exc.name = "j0"; - 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; + errno = ERANGE; + return 0.0; } else return z; #endif @@ -138,7 +126,6 @@ None of the Bessel functions are in ANSI C. return __ieee754_y0(x); #else double z; - struct exception exc; z = __ieee754_y0(x); if(_LIB_VERSION == _IEEE_ || isnan(x) ) return z; if(x <= 0.0){ @@ -149,38 +136,13 @@ None of the Bessel functions are in ANSI C. SET_HIGH_WORD(inf,0x7ff00000); /* set inf to infinite */ #endif /* y0(0) = -inf or y0(x<0) = NaN */ - exc.type = DOMAIN; /* should be SING for IEEE y0(0) */ - exc.name = "y0"; - 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; + errno = EDOM; + return -HUGE_VAL; } if(x>X_TLOSS) { /* y0(x>X_TLOSS) */ - exc.type = TLOSS; - exc.name = "y0"; - 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; + errno = ERANGE; + return 0.0; } else return z; #endif |