SplineKernel.h

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/*
 * 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) 2011 Sergey Bartunov
 * Copyright (C) 1999-2009 Fraunhofer Institute FIRST and Max-Planck-Society
 * Copyright (C) 2010 Berlin Institute of Technology
 */

#ifndef _SPLINEKERNEL_H__
#define _SPLINEKERNEL_H__

#include <shogun/lib/config.h>

#include <shogun/lib/common.h>
#include <shogun/kernel/DotKernel.h>
#include <shogun/features/DotFeatures.h>
#include <shogun/machine/KernelMachine.h>

namespace shogun
{
    class CKernelMachine;
    class CDotFeatures;

class CSplineKernel: public CDotKernel
{
    public:
        CSplineKernel();

        CSplineKernel(CDotFeatures* l, CDotFeatures* r);

        virtual ~CSplineKernel();

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

        virtual void cleanup();

        virtual EKernelType get_kernel_type() { return K_SPLINE; }

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

    protected:
        virtual float64_t compute(int32_t idx_a, int32_t idx_b);
};
}
#endif /* _SPLINEKERNEL_H__ */