comparison ext/kissfft/tools/kiss_fftnd.h @ 409:1f1999b0f577

Bring in kissfft into this repo (formerly a subrepo, but the remote is not responding)

+#ifndef KISS_FFTND_H
+#define KISS_FFTND_H
+
+#include "kiss_fft.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct kiss_fftnd_state * kiss_fftnd_cfg;
+    
+kiss_fftnd_cfg  kiss_fftnd_alloc(const int *dims,int ndims,int inverse_fft,void*mem,size_t*lenmem);
+void kiss_fftnd(kiss_fftnd_cfg  cfg,const kiss_fft_cpx *fin,kiss_fft_cpx *fout);
+
+#ifdef __cplusplus
+}
+#endif
+#endif