#ifndef svm_rbf_H
#define svm_rbf_H

#include <vector>
#include <string>

namespace mpt
{
class svm_rbf
{
public:
    static const unsigned int feature_vector_length = 1104;
    static const unsigned int num_support_vectors = 52;

public:
    svm_rbf( const std::string &ay_path, const std::string &vs_path );
    ~svm_rbf();

    double decision( const std::vector<double> &histogram, double g );

private:
    void load_ay( const std::string &path );
    void load_vs( const std::string &path );

private:
    std::vector<double> ay;
    std::vector<double> vs;
};

} // end namespace mpt
/*
 * filename = path to text file containing support vector coefficients (e.g., "ay.txt").
 * Returns ay [NUM_SUPPORT_VECTORS], which must be freed by the caller.
 */
//double *load_ay (char *filename);

/*
 * filename = path to text file containing support vectors (e.g., "VS.txt").
 * Returns VS [NUM_SUPPORT_VECTORSxFEATURE_VECTOR_LENGTH], which must be freed by the caller.
 */
//double *load_VS (char *filename);

/*
   h=histogram representation [1xFEATURE_VECTOR_LENGTH]
   VS = support vector in histogram representation [NUM_SUPPORT_VECTORSxFEATURE_VECTOR_LENGTH].
   ay = coefficients of support [NUM_SUPPORT_VECTORSx1]
    g = gaussian width  [1x1]
   Returns y [1x1]
 */
//double svm_rbf (double *h, double *VS, double *ay, double g);

#endif