aboutsummaryrefslogtreecommitdiff
path: root/newlib/libm/math/w_jn.c
diff options
context:
space:
mode:
Diffstat (limited to 'newlib/libm/math/w_jn.c')
-rw-r--r--newlib/libm/math/w_jn.c53
1 files changed, 6 insertions, 47 deletions
diff --git a/newlib/libm/math/w_jn.c b/newlib/libm/math/w_jn.c
index 6cadc9a01..0482fa95a 100644
--- a/newlib/libm/math/w_jn.c
+++ b/newlib/libm/math/w_jn.c
@@ -53,25 +53,12 @@
return __ieee754_jn(n,x);
#else
double z;
- struct exception exc;
z = __ieee754_jn(n,x);
if(_LIB_VERSION == _IEEE_ || isnan(x) ) return z;
if(fabs(x)>X_TLOSS) {
/* jn(|x|>X_TLOSS) */
- exc.type = TLOSS;
- exc.name = "jn";
- exc.err = 0;
- exc.arg1 = n;
- 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
@@ -88,7 +75,6 @@
return __ieee754_yn(n,x);
#else
double z;
- struct exception exc;
z = __ieee754_yn(n,x);
if(_LIB_VERSION == _IEEE_ || isnan(x) ) return z;
if(x <= 0.0){
@@ -99,40 +85,13 @@
SET_HIGH_WORD(inf,0x7ff00000); /* set inf to infinite */
#endif
- exc.type = DOMAIN; /* should be SING for IEEE */
- exc.name = "yn";
- exc.err = 0;
- exc.arg1 = n;
- 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) {
/* yn(x>X_TLOSS) */
- exc.type = TLOSS;
- exc.name = "yn";
- exc.err = 0;
- exc.arg1 = n;
- 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