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comparison src/window.c @ 154:826eb46b2f91

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fixed Linux bugs
author Jamie Bullock <jamie@jamiebullock.com>
date Thu, 10 Jan 2013 22:41:03 +0000
parents 9283aaf1ffb8
children
comparison
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153:f2e4ac22a437 154:826eb46b2f91
22 */ 22 */
23 23
24 /* window.c: defines window generation functions (formulae courtesy of Wikipedia (http://en.wikipedia.org/wiki/Window_function) */ 24 /* window.c: defines window generation functions (formulae courtesy of Wikipedia (http://en.wikipedia.org/wiki/Window_function) */
25 25
26 #include <math.h> 26 #include <math.h>
27
28 #ifndef M_PI
29 #define M_PI 3.14159265358979323846264338327
30 #endif
27 31
28 #include "xtract_window_private.h" 32 #include "xtract_window_private.h"
29 33
30 void gauss(double *window, const int N, const double sd) 34 void gauss(double *window, const int N, const double sd)
31 { 35 {