/* -*- mia-c++  -*-
 *
 * This file is part of MIA - a toolbox for medical image analysis
 * Copyright (c) Leipzig, Madrid 1999-2017 Gert Wollny
 *
 * MIA 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.
 *
 * This program 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 MIA; if not, see <http://www.gnu.org/licenses/>.
 *
 */


#include <mia/core/cmeans.hh>


NS_MIA_BEGIN

class CEqualInitializer : public CMeans::Initializer
{
public:
       CEqualInitializer(size_t nclasses);

       CMeans::DVector run(const CMeans::NormalizedHistogram& nh) const;

private:

       size_t m_nclasses;

};


class CPredefinedInitializer : public CMeans::Initializer
{
public:

       CPredefinedInitializer(const CMeans::DVector& init);
       CMeans::DVector run(const CMeans::NormalizedHistogram& nh) const;
private:
       CMeans::DVector m_init;
};




class CPredefinedInitializerPlugin : public CMeansInitializerPlugin
{
public:
       CPredefinedInitializerPlugin();
private:
       CMeansInitializerPlugin::Product *do_create() const;
       virtual const std::string do_get_descr() const;
       CMeans::DVector m_init;
};

class CEqualInitializerPlugin : public CMeansInitializerSizedPlugin
{
public:
       CEqualInitializerPlugin();
private:
       CMeansInitializerPlugin::Product *do_create() const;
       virtual const std::string do_get_descr() const;
};


NS_MIA_END
