code cleanup of named constants

[musl] / src / math / asin.c

diff --git a/src/math/asin.c b/src/math/asin.c
index 04bd0c1..e3d8b25 100644 (file)
--- a/src/math/asin.c
+++ b/src/math/asin.c
@@ -42,7 +42,6 @@
 #include "libm.h"
 
 static const double
 #include "libm.h"
 
 static const double

-one =  1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */

 huge = 1.000e+300,
 pio2_hi = 1.57079632679489655800e+00, /* 0x3FF921FB, 0x54442D18 */
 pio2_lo = 6.12323399573676603587e-17, /* 0x3C91A626, 0x33145C07 */
 huge = 1.000e+300,
 pio2_hi = 1.57079632679489655800e+00, /* 0x3FF921FB, 0x54442D18 */
 pio2_lo = 6.12323399573676603587e-17, /* 0x3C91A626, 0x33145C07 */


@@ -76,20 +75,20 @@ double asin(double x)
                return (x-x)/(x-x);  /* asin(|x|>1) is NaN */
        } else if (ix < 0x3fe00000) {  /* |x|<0.5 */
                if (ix < 0x3e500000) {  /* if |x| < 2**-26 */
                return (x-x)/(x-x);  /* asin(|x|>1) is NaN */
        } else if (ix < 0x3fe00000) {  /* |x|<0.5 */
                if (ix < 0x3e500000) {  /* if |x| < 2**-26 */

-                       if (huge+x > one)
+                       if (huge+x > 1.0)

                                return x; /* return x with inexact if x!=0*/
                }
                t = x*x;
                p = t*(pS0+t*(pS1+t*(pS2+t*(pS3+t*(pS4+t*pS5)))));
                                return x; /* return x with inexact if x!=0*/
                }
                t = x*x;
                p = t*(pS0+t*(pS1+t*(pS2+t*(pS3+t*(pS4+t*pS5)))));

-               q = one+t*(qS1+t*(qS2+t*(qS3+t*qS4)));
+               q = 1.0+t*(qS1+t*(qS2+t*(qS3+t*qS4)));

                w = p/q;
                return x + x*w;
        }
        /* 1 > |x| >= 0.5 */
                w = p/q;
                return x + x*w;
        }
        /* 1 > |x| >= 0.5 */

-       w = one - fabs(x);
+       w = 1.0 - fabs(x);

        t = w*0.5;
        p = t*(pS0+t*(pS1+t*(pS2+t*(pS3+t*(pS4+t*pS5)))));
        t = w*0.5;
        p = t*(pS0+t*(pS1+t*(pS2+t*(pS3+t*(pS4+t*pS5)))));

-       q = one+t*(qS1+t*(qS2+t*(qS3+t*qS4)));
+       q = 1.0+t*(qS1+t*(qS2+t*(qS3+t*qS4)));

        s = sqrt(t);
        if (ix >= 0x3FEF3333) {  /* if |x| > 0.975 */
                w = p/q;
        s = sqrt(t);
        if (ix >= 0x3FEF3333) {  /* if |x| > 0.975 */
                w = p/q;