code cleanup of named constants

[musl] / src / math / asinf.c

diff --git a/src/math/asinf.c b/src/math/asinf.c
index 7865a45..c1c42c7 100644 (file)
--- a/src/math/asinf.c
+++ b/src/math/asinf.c
@@ -16,7 +16,6 @@
 #include "libm.h"
 
 static const float
-one =  1.0000000000e+00, /* 0x3F800000 */
 huge = 1.000e+30,
 /* coefficients for R(x^2) */
 pS0 =  1.6666586697e-01,
@@ -41,20 +40,20 @@ float asinf(float x)
                return (x-x)/(x-x);  /* asin(|x|>1) is NaN */
        } else if (ix < 0x3f000000) {  /* |x|<0.5 */
                if (ix < 0x39800000) {  /* |x| < 2**-12 */
-                       if (huge+x > one)
+                       if (huge+x > 1.0f)
                                return x; /* return x with inexact if x!=0 */
                }
                t = x*x;
                p = t*(pS0+t*(pS1+t*pS2));
-               q = one+t*qS1;
+               q = 1.0f+t*qS1;
                w = p/q;
                return x + x*w;
        }
        /* 1 > |x| >= 0.5 */
-       w = one - fabsf(x);
+       w = 1.0f - fabsf(x);
        t = w*0.5f;
        p = t*(pS0+t*(pS1+t*pS2));
-       q = one+t*qS1;
+       q = 1.0f+t*qS1;
        s = sqrt(t);
        w = p/q;
        t = pio2-2.0*(s+s*w);