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Diffstat (limited to 'sysdeps/ieee754/flt-32/e_j0f.c')
-rw-r--r--sysdeps/ieee754/flt-32/e_j0f.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sysdeps/ieee754/flt-32/e_j0f.c b/sysdeps/ieee754/flt-32/e_j0f.c
index b3b20524f9..8c499e614e 100644
--- a/sysdeps/ieee754/flt-32/e_j0f.c
+++ b/sysdeps/ieee754/flt-32/e_j0f.c
@@ -131,10 +131,10 @@ v04 = 4.4111031494e-10; /* 0x2ff280c2 */
GET_FLOAT_WORD(hx,x);
ix = 0x7fffffff&hx;
- /* Y0(NaN) is NaN, y0(-inf) is Nan, y0(inf) is 0 */
+ /* Y0(NaN) is NaN, y0(-inf) is Nan, y0(inf) is 0, y0(0) is -inf. */
if(ix>=0x7f800000) return one/(x+x*x);
- if(ix==0) return -one/zero;
- if(hx<0) return zero/zero;
+ if(ix==0) return -HUGE_VALF+x; /* -inf and overflow exception. */
+ if(hx<0) return zero/(zero*x);
if(ix >= 0x40000000) { /* |x| >= 2.0 */
/* y0(x) = sqrt(2/(pi*x))*(p0(x)*sin(x0)+q0(x)*cos(x0))
* where x0 = x-pi/4