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Neural network simulator based on growing neural gas (GNG) - algorithms
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// ========================================================================== ;
//                                                                            ;
// Copyright 1996-1998 Hartmut S. Loos, Instit. f. Neuroinformatik, Bochum    ;
// Copyright 2012-2013 Bernd Fritzke                                          ;
//                                                                            ;
// 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 1, 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 this program; if not, write to the Free Software                ;
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                  ;
//                                                                            ;
// ========================================================================== ;

package de.sciss.neuralgas;

/**
 * @author B. Fritzke
 * enum for all learning methods
 */
public enum Algorithm {
    LBG("LBG (Linde,Buzo,Gray)","LBG"),
    LBGU("LBG-U (Fritzke)","LBGU"),
    HCL("Hard Competitive Learning","HCL"),
    CHL("Competitive Hebbian Learning  (Martinetz)","CHL"),
    NG("Neural Gas  (Martinetz)","NG"),
    NGCHL("Neural Gas with CHL  (Martinetz)","NGwCHL"),
    GNG("Growing Neural Gas (Fritzke)","GNG"),
    GNGU("Growing Neural Gas with Utility (Fritzke)","GNGU"),
    SOM("The Self-Organizing Map  (Kohonen)","SOM"),
    GG("Growing Grid  (Fritzke)","GG"),
    GR("Growing Ring  (Fritzke)","GR");
    private String name;
    public String getName() {
        return name;
    }
    public String getMnemo() {
        return mnemo;
    }
    public boolean isLBGType(){
        if (this==LBG | this == LBGU)
            return true;
        else
            return false;

    }
    public boolean isGNGType(){
        if (this==GNG | this == GNGU)
            return true;
        else
            return false;
    }
    public boolean isSOMType(){
        if (this==SOM | this == GG | this == GR)
            return true;
        else
            return false;
    }
    public boolean isDiscrete(){
        if (ordinal()==0 || ordinal() ==1)
            return true;
        else
            return false;
    }
    private String mnemo;
    private Algorithm(String name, String mnemo){
        this.name=name;
        this.mnemo=mnemo;
    }
}