X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=include%2Ffourier.h;h=5215a3a25928ad645869be3c2eeadba9e9b2d875;hp=e1716f88fb9deef37de60be5ea9729a756eafce6;hb=d42d3d062dd1aca92b5a2552a1f474aab0bee610;hpb=8a7697ce57b56cdc43698cd1241ad98d49f9b5ac

diff --git a/include/fourier.h b/include/fourier.h
index e1716f8..5215a3a 100644
--- a/include/fourier.h
+++ b/include/fourier.h
@@ -26,6 +26,9 @@
 ******************************************************************************/
 
 #include <complex>
+#ifdef HAVE_FFTW
+#include <fftw3.h>
+#endif
 
 class ImageFile;
 
@@ -34,6 +37,11 @@ public:
     static void shuffleFourierToNaturalOrder (ImageFile& im);
     static void shuffleNaturalToFourierOrder (ImageFile& im);
 
+#ifdef HAVE_FFTW
+    static void shuffleFourierToNaturalOrder (fftw_complex* pc, const int n);
+    static void shuffleNaturalToFourierOrder (fftw_complex* pc, const int n);
+#endif
+    
 // Odd Number of Points
 //   Natural Frequency Order: -(n-1)/2...-1,0,1...(n-1)/2
 //   Fourier Frequency Order: 0, 1..(n-1)/2,-(n-1)/2...-1