code cleanup of named constants

[musl] / src / math / asinh.c

diff --git a/src/math/asinh.c b/src/math/asinh.c
index 92aa944..11bbd71 100644 (file)
--- a/src/math/asinh.c
+++ b/src/math/asinh.c
@@ -23,7 +23,6 @@
 #include "libm.h"
 
 static const double
-one = 1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */
 ln2 = 6.93147180559945286227e-01, /* 0x3FE62E42, 0xFEFA39EF */
 huge= 1.00000000000000000000e+300;
 
@@ -38,17 +37,17 @@ double asinh(double x)
                return x+x;
        if (ix < 0x3e300000) {  /* |x| < 2**-28 */
                /* return x inexact except 0 */
-               if (huge+x > one)
+               if (huge+x > 1.0)
                        return x;
        }
        if (ix > 0x41b00000) {  /* |x| > 2**28 */
                w = log(fabs(x)) + ln2;
        } else if (ix > 0x40000000) {  /* 2**28 > |x| > 2.0 */
                t = fabs(x);
-               w = log(2.0*t + one/(sqrt(x*x+one)+t));
+               w = log(2.0*t + 1.0/(sqrt(x*x+1.0)+t));
        } else {                /* 2.0 > |x| > 2**-28 */
                t = x*x;
-               w =log1p(fabs(x) + t/(one+sqrt(one+t)));
+               w =log1p(fabs(x) + t/(1.0+sqrt(1.0+t)));
        }
        if (hx > 0)
                return w;