finished 1d-dft

[my-code/api.git] / fourier / fourier.h

diff --git a/fourier/fourier.h b/fourier/fourier.h
index f3cab6b..39aee41 100644 (file)
--- a/fourier/fourier.h
+++ b/fourier/fourier.h
@@ -4,7 +4,10 @@
 #define FOURIER_H
 
 /* includes */
+#define _GNU_SOURCE
 #include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
 
 /* defines */
 #define F_SUCCESS 1
@@ -36,6 +39,8 @@ typedef struct s_fourier {
 /* function prototypes */
 int fourier_init(t_fourier *fourier,int outfd);
 int fourier_dft_1d(t_fourier *fourier);
+int fourier_dft_2d(t_fourier *fourier);
+int fourier_dft_3d(t_fourier *fourier);
 int fourier_calc(t_fourier *fourier);
 
 #endif