diff options
Diffstat (limited to 'sysdeps/ieee754/flt-32/e_j0f.c')
| -rw-r--r-- | sysdeps/ieee754/flt-32/e_j0f.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/sysdeps/ieee754/flt-32/e_j0f.c b/sysdeps/ieee754/flt-32/e_j0f.c index bd0b80fdb0..0efc646a12 100644 --- a/sysdeps/ieee754/flt-32/e_j0f.c +++ b/sysdeps/ieee754/flt-32/e_j0f.c @@ -14,6 +14,7 @@ */ #include <math.h> +#include <math-barriers.h> #include <math_private.h> static float pzerof(float), qzerof(float); @@ -58,10 +59,10 @@ __ieee754_j0f(float x) * j0(x) = 1/sqrt(pi) * (P(0,x)*cc - Q(0,x)*ss) / sqrt(x) * y0(x) = 1/sqrt(pi) * (P(0,x)*ss + Q(0,x)*cc) / sqrt(x) */ - if(ix>0x48000000) z = (invsqrtpi*cc)/__ieee754_sqrtf(x); + if(ix>0x48000000) z = (invsqrtpi*cc)/sqrtf(x); else { u = pzerof(x); v = qzerof(x); - z = invsqrtpi*(u*cc-v*ss)/__ieee754_sqrtf(x); + z = invsqrtpi*(u*cc-v*ss)/sqrtf(x); } return z; } @@ -105,7 +106,7 @@ __ieee754_y0f(float x) ix = 0x7fffffff&hx; /* 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 -HUGE_VALF+x; /* -inf and overflow exception. */ + if(ix==0) return -1/zero; /* -inf and divide by zero 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)) @@ -131,10 +132,10 @@ __ieee754_y0f(float x) if ((s*c)<zero) cc = z/ss; else ss = z/cc; } - if(ix>0x48000000) z = (invsqrtpi*ss)/__ieee754_sqrtf(x); + if(ix>0x48000000) z = (invsqrtpi*ss)/sqrtf(x); else { u = pzerof(x); v = qzerof(x); - z = invsqrtpi*(u*ss+v*cc)/__ieee754_sqrtf(x); + z = invsqrtpi*(u*ss+v*cc)/sqrtf(x); } return z; } |