GeodesicMetric.h

Go to the documentation of this file.

/*
 * 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 3 of the License, or
 * (at your option) any later version.
 *
 * Written (W) 2006-2009 Christian Gehl
 * Copyright (C) 2006-2009 Fraunhofer Institute FIRST
 */

#ifndef _GEODESICMETRIC_H___
#define _GEODESICMETRIC_H___

#include <shogun/lib/config.h>

#include <shogun/lib/common.h>
#include <shogun/distance/DenseDistance.h>

namespace shogun
{
class CGeodesicMetric: public CDenseDistance<float64_t>
{
    public:
        CGeodesicMetric();

        CGeodesicMetric(CDenseFeatures<float64_t>* l, CDenseFeatures<float64_t>* r);
        virtual ~CGeodesicMetric();

        virtual bool init(CFeatures* l, CFeatures* r);

        virtual void cleanup();

        virtual EDistanceType get_distance_type() { return D_GEODESIC; }

        virtual const char* get_name() const { return "GeodesicMetric"; }

    protected:
        virtual float64_t compute(int32_t idx_a, int32_t idx_b);
};

} // namespace shogun
#endif /* _GEODESICMETRIC_H___ */