code cleanup of named constants

[musl] / src / math / __rem_pio2_large.c

diff --git a/src/math/__rem_pio2_large.c b/src/math/__rem_pio2_large.c
index 35835f8..27b619c 100644 (file)
--- a/src/math/__rem_pio2_large.c
+++ b/src/math/__rem_pio2_large.c
@@ -271,8 +271,6 @@ static const double PIo2[] = {
 };
 
 static const double
-zero   = 0.0,
-one    = 1.0,
 two24  = 1.67772160000000000000e+07, /* 0x41700000, 0x00000000 */
 twon24 = 5.96046447753906250000e-08; /* 0x3E700000, 0x00000000 */
 
@@ -293,7 +291,7 @@ int __rem_pio2_large(double *x, double *y, int e0, int nx, int prec)
        /* set up f[0] to f[jx+jk] where f[jx+jk] = ipio2[jv+jk] */
        j = jv-jx; m = jx+jk;
        for (i=0; i<=m; i++,j++)
-               f[i] = j<0 ? zero : (double)ipio2[j];
+               f[i] = j<0 ? 0.0 : (double)ipio2[j];
 
        /* compute q[0],q[1],...q[jk] */
        for (i=0; i<=jk; i++) {
@@ -346,14 +344,14 @@ recompute:
                        }
                }
                if (ih == 2) {
-                       z = one - z;
+                       z = 1.0 - z;
                        if (carry != 0)
-                               z -= scalbn(one,q0);
+                               z -= scalbn(1.0,q0);
                }
        }
 
        /* check if recomputation is needed */
-       if (z == zero) {
+       if (z == 0.0) {
                j = 0;
                for (i=jz-1; i>=jk; i--) j |= iq[i];
                if (j == 0) {  /* need recomputation */
@@ -391,7 +389,7 @@ recompute:
        }
 
        /* convert integer "bit" chunk to floating-point value */
-       fw = scalbn(one,q0);
+       fw = scalbn(1.0,q0);
        for (i=jz; i>=0; i--) {
                q[i] = fw*(double)iq[i];
                fw *= twon24;