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-rw-r--r--src/mtx_sh/sharmonics.h43
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diff --git a/src/mtx_sh/sharmonics.h b/src/mtx_sh/sharmonics.h
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-/*
- * Recursive computation of (arbitrary degree) spherical harmonics,
- * according to Gumerov and Duraiswami,
- * "The Fast Multipole Methods for the Helmholtz Equation in Three Dimensions",
- * Elsevier, 2005.
- *
- * Implementation by Franz Zotter, Institute of Electronic Music and Acoustics
- * (IEM), University of Music and Dramatic Arts (KUG), Graz, Austria
- * http://iem.at/Members/zotter, 2007.
- *
- * This code is published under the Gnu General Public License, see
- * "LICENSE.txt"
- */
-
-#ifndef _sh_h__
-#define _sh_h__
-
-#include <stdlib.h>
-#include "legendre_a.h"
-#include "chebyshev12.h"
-#include "sharmonics_normalization.h"
-
-typedef struct _SHWorkSpace_
-{
- size_t nmax;
- size_t l;
-
- double *y;
-
- SHNorml *wn;
- Cheby12WorkSpace *wc;
- LegendreWorkSpace *wl;
-
-} SHWorkSpace;
-
-SHWorkSpace *sharmonics_alloc(size_t nmax, size_t l);
-
-void sharmonics_free(SHWorkSpace *sh);
-
-void sharmonics(double *phi, double *theta, SHWorkSpace *ws);
-
-#endif
-