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code cleanup of named constants

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zero, one, two, half are replaced by const literals
The policy was to use the f suffix for float consts (1.0f),
but don't use suffix for long double consts (these consts
can be exactly represented as double).
This commit is contained in:
nsz
2012-03-19 23:41:19 +01:00
parent b03255af77
commit 0cbb654791
73 changed files with 513 additions and 623 deletions
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10
src/math/sqrt.c
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@ -78,7 +78,7 @@
#include "libm.h"
static const double one = 1.0, tiny = 1.0e-300;
static const double tiny = 1.0e-300;
double sqrt(double x)
{
@ -161,13 +161,13 @@ double sqrt(double x)
/* use floating add to find out rounding direction */
if ((ix0|ix1) != 0) {
z = one - tiny; /* raise inexact flag */
if (z >= one) {
z = one + tiny;
z = 1.0 - tiny; /* raise inexact flag */
if (z >= 1.0) {
z = 1.0 + tiny;
if (q1 == (uint32_t)0xffffffff) {
q1 = 0;
q++;
} else if (z > one) {
} else if (z > 1.0) {
if (q1 == (uint32_t)0xfffffffe)
q++;
q1 += 2;