diff options
Diffstat (limited to 'sysdeps/ieee754/dbl-64/e_pow.c')
| -rw-r--r-- | sysdeps/ieee754/dbl-64/e_pow.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/sysdeps/ieee754/dbl-64/e_pow.c b/sysdeps/ieee754/dbl-64/e_pow.c index 5c5bbb58d7..4f26344b46 100644 --- a/sysdeps/ieee754/dbl-64/e_pow.c +++ b/sysdeps/ieee754/dbl-64/e_pow.c @@ -54,7 +54,10 @@ static int checkint(double x); /* it computes the correctly rounded (to nearest) value of X^y. */ /***************************************************************************/ double __ieee754_upow(double x, double y) { - double z,a,aa,error, t,a1,a2,y1,y2,gor=1.0; + double z,a,aa,error, t,a1,a2,y1,y2; +#if 0 + double gor=1.0; +#endif mynumber u,v; int k; int4 qx,qy; @@ -154,8 +157,14 @@ static double power1(double x, double y) { /* The result is bounded by error (rightmost argument) */ /****************************************************************************/ static double log1(double x, double *delta, double *error) { - int i,j,m,n; - double uu,vv,eps,nx,e,e1,e2,t,t1,t2,res,cor,add=0; + int i,j,m; +#if 0 + int n; +#endif + double uu,vv,eps,nx,e,e1,e2,t,t1,t2,res,add=0; +#if 0 + double cor; +#endif mynumber u,v; u.x = x; @@ -231,8 +240,14 @@ static double log1(double x, double *delta, double *error) { /* The result is bounded by error (right argument) */ /****************************************************************************/ static double log2(double x, double *delta, double *error) { - int i,j,m,n; - double uu,vv,eps,nx,e,e1,e2,t,t1,t2,res,cor,add=0; + int i,j,m; +#if 0 + int n; +#endif + double uu,vv,eps,nx,e,e1,e2,t,t1,t2,res,add=0; +#if 0 + double cor; +#endif double ou1,ou2,lu1,lu2,ov,lv1,lv2,a,a1,a2; double y,yy,z,zz,j1,j2,j3,j4,j5,j6,j7,j8; mynumber u,v; @@ -308,7 +323,10 @@ static double log2(double x, double *delta, double *error) { /**********************************************************************/ static int checkint(double x) { union {int4 i[2]; double x;} u; - int k,l,m,n; + int k,m,n; +#if 0 + int l; +#endif u.x = x; m = u.i[HIGH_HALF]&0x7fffffff; /* no sign */ if (m >= 0x7ff00000) return 0; /* x is +/-inf or NaN */ |