gmm.h

/*Copyright 2014 Francisco Alvaro

 This file is part of SESHAT.

    SESHAT 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 3 of the License, or
    (at your option) any later version.

    SESHAT 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 SESHAT.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GMM__
#define __GMM__

#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <cfloat>


class GMM{
  int C, D, G;
  float **invcov, **mean, **weight, *prior, *det;

  void loadModel( char *str );
  float pdf(int c, float *v);

 public:

  GMM(char *model);
  ~GMM();

  void posterior(float *x, float *pr);
};


#endif