GaussianProcessMachine.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) 2013 Roman Votyakov
 */

#ifndef _GAUSSIANPROCESSMACHINE_H_
#define _GAUSSIANPROCESSMACHINE_H_

#include <shogun/lib/config.h>
#include <shogun/machine/Machine.h>
#include <shogun/machine/gp/InferenceMethod.h>

#ifdef HAVE_EIGEN3

namespace shogun
{

class CGaussianProcessMachine : public CMachine
{
public:
    CGaussianProcessMachine();

    CGaussianProcessMachine(CInferenceMethod* method);

    virtual ~CGaussianProcessMachine();

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

    SGVector<float64_t> get_posterior_means(CFeatures* data);

    SGVector<float64_t> get_posterior_variances(CFeatures* data);

    CInferenceMethod* get_inference_method() const
    {
        SG_REF(m_method);
        return m_method;
    }

    void set_inference_method(CInferenceMethod* method)
    {
        SG_REF(method);
        SG_UNREF(m_method);
        m_method=method;
    }

    virtual void set_labels(CLabels* lab)
    {
        CMachine::set_labels(lab);
        m_method->set_labels(lab);
    }

    virtual void store_model_features() { }

private:
    void init();

protected:
    CInferenceMethod* m_method;
};
}
#endif /* HAVE_EIGEN3 */
#endif /* _GAUSSIANPROCESSMACHINE_H_ */