fst_semi_disk.h

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/***************************************************************************
  **************************************************************************
  
                Spherical Harmonic Transform Kit 2.7
  
  
   Contact: Peter Kostelec
            [e-mail]
  
  
   Copyright 1997-2003  Sean Moore, Dennis Healy,
                        Dan Rockmore, Peter Kostelec
  
  
   Copyright 2004  Peter Kostelec, Dan Rockmore


     SpharmonicKit is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
  
     SpharmonicKit is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  
  
   Commercial use is absolutely prohibited.
  
   See the accompanying LICENSE file for details.
  
  ************************************************************************
  ************************************************************************/



/* external interface for FST_semi_disk.c */

#ifndef _FSTSEMI_DISK_H
#define _FSTSEMI_DISK_H

extern int seanindex(int , int , int );

extern void TransMult( double *, double *,
		       double *, double *,
		       double *, double *,
		       int );

#ifndef FFTPACK

extern 
#ifdef __cplusplus
"C"
#endif
void FST_semi_disk(double *, double *, 
			  double *, double *,
			  int ,
			  double *,
			  int,
			  double *);

extern
#ifdef __cplusplus
"C"
#endif
void InvFST_semi_disk( double *, double *, 
			      double *, double *, 
			      int , 
			      double *,
			      int ,
			      double * );

extern void FZT_semi_disk( double *, double *,
			   double *, double *,
			   int ,
			   double *,
			   int ,
			   double * );


extern void Conv2Sphere_semi_disk( double *, double *,
				   double *, double *,
				   double *, double *,
				   int ,
				   double *,
				   double * );

#else /* will use FFTPACK */
extern void FST_semi_disk(double *,
			  double *,
			  double *,
			  int ,
			  double *,
			  double *,
			  double *,
			  double *);

extern void InvFST_semi_disk( double *,
			      double *, 
			      double *,
			      int , 
			      double *,
			      double *,
			      double * );

extern void FZT_semi_disk( double *,
			   double *, double *,
			   int ,
			   double *,
			   double *,
			   double * );


extern void Conv2Sphere_semi_disk( double *,
				   double *,
				   double *,
				   int ,
				   double *,
				   double *,
				   double *,
				   double * );

#endif /* FFTPACK */


#endif /* _FSTSEMI_DISK_H */