First commit

- Method to get parameters of one harmonic

1 files changed, 26 insertions, 0 deletions

diff --git a/src/3rd/kissfft/tools/kiss_fftnd.h b/src/3rd/kissfft/tools/kiss_fftnd.h
new file mode 100644
index 0000000..9bbc002
--- /dev/null
+++ b/src/3rd/kissfft/tools/kiss_fftnd.h
@@ -0,0 +1,26 @@
+/*
+ *  Copyright (c) 2003-2004, Mark Borgerding. All rights reserved.
+ *  This file is part of KISS FFT - https://github.com/mborgerding/kissfft
+ *
+ *  SPDX-License-Identifier: BSD-3-Clause
+ *  See COPYING file for more information.
+ */
+
+#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