gsl_sf_result.h

this ia a cppp code file including SIFT and other algrithms based in opcv

/* specfunc/gsl_sf_result.h
 * 
 * Copyright (C) 1996, 1997, 1998, 1999, 2000 Gerard Jungman
 * 
 * This program 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.
 * 
 * This program 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

/* Author:  G. Jungman */

#ifndef __GSL_SF_RESULT_H__
#define __GSL_SF_RESULT_H__

#include "gsl_types.h"

#undef __BEGIN_DECLS
#undef __END_DECLS
#ifdef __cplusplus
# define __BEGIN_DECLS extern "C" {
# define __END_DECLS }
#else
# define __BEGIN_DECLS /* empty */
# define __END_DECLS /* empty */
#endif

__BEGIN_DECLS

struct gsl_sf_result_struct {
  double val;
  double err;
};
typedef struct gsl_sf_result_struct gsl_sf_result;

#define GSL_SF_RESULT_SET(r,v,e) do { (r)->val=(v); (r)->err=(e); } while(0)


struct gsl_sf_result_e10_struct {
  double val;
  double err;
  int    e10;
};
typedef struct gsl_sf_result_e10_struct gsl_sf_result_e10;


GSL_EXPORT int gsl_sf_result_smash_e(const gsl_sf_result_e10 * re, gsl_sf_result * r);


__END_DECLS

#endif /* __GSL_SF_RESULT_H__ */