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better approximation for PI

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This commit is contained in:
Roberto Ierusalimschy 1995-02-06 17:36:43 -02:00
parent bb00cd66a7
commit 3203460c9e
1 changed files with 2 additions and 2 deletions
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4
mathlib.c
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@ -3,7 +3,7 @@
** Mathematics library to LUA
*/
char *rcs_mathlib="$Id: mathlib.c,v 1.7 1994/12/16 15:53:57 roberto Exp roberto $";
char *rcs_mathlib="$Id: mathlib.c,v 1.8 1995/01/04 18:49:54 roberto Exp $";
#include <stdio.h> /* NULL */
#include <math.h>
@ -11,7 +11,7 @@ char *rcs_mathlib="$Id: mathlib.c,v 1.7 1994/12/16 15:53:57 roberto Exp roberto
#include "lualib.h"
#include "lua.h"
#define PI (3.141592653589793)
#define PI 3.14159265358979323846
#define TODEGREE(a) ((a)*180.0/PI)
#define TORAD(a) ((a)*PI/180.0)