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Optimization of memory usage when using double pow(double x, double y).

This commit is contained in:
HuangRui 2015-02-05 12:26:20 +08:00
parent cca0de9b39
commit 361bedf0b9
1 changed files with 3 additions and 2 deletions
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5
app/libc/c_math.c
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@ -1,5 +1,6 @@
#include "c_math.h" #include "c_math.h"
#include "c_types.h" #include "c_types.h"
#include "user_config.h"
double floor(double x) double floor(double x)
{ {
@ -10,7 +11,7 @@ double floor(double x)
#define MINEXP -2047 /* (MIN_EXP * 16) - 1 */ #define MINEXP -2047 /* (MIN_EXP * 16) - 1 */
#define HUGE MAXFLOAT #define HUGE MAXFLOAT
double a1[] = double a1[] ICACHE_STORE_ATTR ICACHE_RODATA_ATTR =
{ {
1.0, 1.0,
0.95760328069857365, 0.95760328069857365,
@ -30,7 +31,7 @@ double a1[] =
0.52213689121370692, 0.52213689121370692,
0.50000000000000000 0.50000000000000000
}; };
double a2[] = double a2[] ICACHE_STORE_ATTR ICACHE_RODATA_ATTR =
{ {
0.24114209503420288E-17, 0.24114209503420288E-17,
0.92291566937243079E-18, 0.92291566937243079E-18,