/*
* TestFitnessEvaluater.java 0.1.2.0 8th February 2001
*
* Copyright (C) 2000 Adam Kirby
*
* <This Java Class is part of the jMusic API version 1.5, March 2004.>
*
* 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 2
* 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package jm.music.tools.ga;
import java.awt.Panel;
import java.awt.Scrollbar;
import java.awt.Label;
import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.awt.event.ItemListener;
import java.awt.event.ItemEvent;
import java.awt.event.AdjustmentListener;
import java.awt.event.AdjustmentEvent;
import jm.music.data.Phrase;
import jm.music.tools.PhraseAnalysis;
import jm.music.tools.NoteListException;
import jm.music.tools.QuantisationException;
/**
* @author Adam Kirby
* @version 0.1.2.0, 8th February 2001
*/
public class NormalDistributionFE extends FitnessEvaluater {
protected static String label = "Normal Distribution Fitness Evaluater";
protected Panel panel;
private double[] weighting = {1.0, // Note Density
1.0, // Pitch Variety
1.0, // Rhythmic Variety
0.1, // Climax Strength
1.0, // Rest Density
1.0, // Tonal Deviation
0.5, // Key Centeredness
0.5, // Pitch Range
0.5, // Rhythm Range
1.0, // Repeated Pitch Density
0.5, // Repeated Rhythm Density
0.5, // Melodic Direction Stability
1.0, // Overall Pitch Direction
0.5, // Pitch Movement by step
1.0, // Dissonance
0.1, // Leap Compensation
1.0, // Syncopation
1.0, // Repeated Pitch Patterns of 3
1.0, // Repeated Pitch Patterns of 4
0.5, // Repeated Rhythm Patterns of 3
0.1, // Repeated Rhythm Patterns of 4
0.1, // Climax Position
0.1}; // Climax Tonality
protected Label F1Label;
protected Label F2Label;
protected Label F3Label;
protected Label F4Label;
protected Label F5Label;
protected Label F6Label;
protected Label F7Label;
protected Label F8Label;
protected Label F9Label;
protected Label F10Label;
protected Label F11Label;
protected Label F12Label;
protected Label F13Label;
protected Label F14Label;
protected Label F15Label;
protected Label F16Label;
protected Label F17Label;
protected Label F18Label;
protected Label F19Label;
protected Label F20Label;
protected Label F21Label;
protected Label F22Label;
protected Label F23Label;
public NormalDistributionFE() {
panel = new Panel();
panel.setLayout(new GridLayout(23, 3));
F1Label = new Label(Integer.toString(
(int) (weighting[0] * 100)));
panel.add(new Label("Note Density", Label.RIGHT));
panel.add(new Scrollbar(Scrollbar.HORIZONTAL,
(int) (weighting[0] * 100), 1, 0, 100) {
{
addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent evt) {
weighting[0] = getValue() / 100.0;
F1Label.setText(Integer.toString(getValue()));
F1Label.repaint();
}
}
);
}
}
);
panel.add(F1Label);
F2Label = new Label(Integer.toString(
(int) (weighting[1] * 100)));
panel.add(new Label("Pitch Variety", Label.RIGHT));
panel.add(new Scrollbar(Scrollbar.HORIZONTAL,
(int) (weighting[1] * 100), 1, 0, 100) {
{
addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent evt) {
weighting[1] = getValue() / 100.0;
F2Label.setText(Integer.toString(getValue()));
F2Label.repaint();
}
}
);
}
}
);
panel.add(F2Label);
F3Label = new Label(Integer.toString(
(int) (weighting[1] * 100)));
panel.add(new Label("Rhythmic Variety", Label.RIGHT));
panel.add(new Scrollbar(Scrollbar.HORIZONTAL,
(int) (weighting[2] * 100), 1, 0, 100) {
{
addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent evt) {
weighting[2] = getValue() / 100.0;
F3Label.setText(Integer.toString(getValue()));
F3Label.repaint();
}
}
);
}
}
);
panel.add(F3Label);
F4Label = new Label(Integer.toString(
(int) (weighting[3] * 100)));
panel.add(new Label("Climax Strength", Label.RIGHT));
panel.add(new Scrollbar(Scrollbar.HORIZONTAL,
(int) (weighting[3] * 100), 1, 0, 100) {
{
addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent evt) {
weighting[3] = getValue() / 100.0;
F4Label.setText(Integer.toString(getValue()));
F4Label.repaint();
}
}
);
}
}
);
panel.add(F4Label);
F5Label = new Label(Integer.toString(
(int) (weighting[4] * 100)));
panel.add(new Label("Rest Density", Label.RIGHT));
panel.add(new Scrollbar(Scrollbar.HORIZONTAL,
(int) (weighting[4] * 100), 1, 0, 100) {
{
addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent evt) {
weighting[4] = getValue() / 100.0;
F5Label.setText(Integer.toString(getValue()));
F5Label.repaint();
}
}
);
}
}
);
panel.add(F5Label);
F6Label = new Label(Integer.toString(
(int) (weighting[5] * 100)));
panel.add(new Label("Tonal Deviation", Label.RIGHT));
panel.add(new Scrollbar(Scrollbar.HORIZONTAL,
(int) (weighting[5] * 100), 1, 0, 100) {
{
addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent evt) {
weighting[5] = getValue() / 100.0;
F6Label.setText(Integer.toString(getValue()));
F6Label.repaint();
}
}
);
}
}
);
panel.add(F6Label);
F7Label = new Label(Integer.toString(
(int) (weighting[6] * 100)));
panel.add(new Label("Key Centeredness", Label.RIGHT));
panel.add(new Scrollbar(Scrollbar.HORIZONTAL,
(int) (weighting[6] * 100), 1, 0, 100) {
{
addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent evt) {
weighting[6] = getValue() / 100.0;
F7Label.setText(Integer.toString(getValue()));
F7Label.repaint();
}
}
);
}
}
);
panel.add(F7Label);
F8Label = new Label(Integer.toString(
(int) (weighting[7] * 100)));
panel.add(new Label("Pitch Range", Label.RIGHT));
panel.add(new Scrollbar(Scrollbar.HORIZONTAL,
(int) (weighting[7] * 100), 1, 0, 100) {
{
addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent evt) {
weighting[7] = getValue() / 100.0;
F8Label.setText(Integer.toString(getValue()));
F8Label.repaint();
}
}
);
}
}
);
panel.add(F8Label);
F9Label = new Label(Integer.toString(
(int) (weighting[8] * 100)));
panel.add(new Label("Rhythm Range", Label.RIGHT));
panel.add(new Scrollbar(Scrollbar.HORIZONTAL,
(int) (weighting[8] * 100), 1, 0, 100) {
{
addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent evt) {
weighting[8] = getValue() / 100.0;
F9Label.setText(Integer.toString(getValue()));
F9Label.repaint();
}
}
);
}
}
);
panel.add(F9Label);
F10Label = new Label(Integer.toString(
(int) (weighting[9] * 100)));
panel.add(new Label("Repeated Pitch Density", Label.RIGHT));
panel.add(new Scrollbar(Scrollbar.HORIZONTAL,
(int) (weighting[9] * 100), 1, 0, 100) {
{
addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent evt) {
weighting[9] = getValue() / 100.0;
F10Label.setText(Integer.toString(getValue()));
F10Label.repaint();
}
}
);
}
}
);
panel.add(F10Label);
F11Label = new Label(Integer.toString(
(int) (weighting[10] * 100)));
panel.add(new Label("Repeated Rhythm Density", Label.RIGHT));
panel.add(new Scrollbar(Scrollbar.HORIZONTAL,
(int) (weighting[10] * 100), 1, 0, 100) {
{
addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent evt) {
weighting[10] = getValue() / 100.0;
F11Label.setText(Integer.toString(getValue()));
F11Label.repaint();
}
}
);
}
}
);
panel.add(F11Label);
F12Label = new Label(Integer.toString(
(int) (weighting[11] * 100)));
panel.add(new Label("Melodic Direction Stability", Label.RIGHT));
panel.add(new Scrollbar(Scrollbar.HORIZONTAL,
(int) (weighting[11] * 100), 1, 0, 100) {
{
addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent evt) {
weighting[11] = getValue() / 100.0;
F12Label.setText(Integer.toString(getValue()));
F12Label.repaint();
}
}
);
}
}
);
panel.add(F12Label);
F13Label = new Label(Integer.toString(
(int) (weighting[12] * 100)));
panel.add(new Label("Overall Pitch Direction", Label.RIGHT));
panel.add(new Scrollbar(Scrollbar.HORIZONTAL,
(int) (weighting[12] * 100), 1, 0, 100) {
{
addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent evt) {
weighting[12] = getValue() / 100.0;
F13Label.setText(Integer.toString(getValue()));
F13Label.repaint();
}
}
);
}
}
);
panel.add(F13Label);
F14Label = new Label(Integer.toString(
(int) (weighting[13] * 100)));
panel.add(new Label("Pitch Movement", Label.RIGHT));
panel.add(new Scrollbar(Scrollbar.HORIZONTAL,
(int) (weighting[13] * 100), 1, 0, 100) {
{
addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent evt) {
weighting[13] = getValue() / 100.0;
F14Label.setText(Integer.toString(getValue()));
F14Label.repaint();
}
}
);
}
}
);
panel.add(F14Label);
F15Label = new Label(Integer.toString(
(int) (weighting[14] * 100)));
panel.add(new Label("Dissonance", Label.RIGHT));
panel.add(new Scrollbar(Scrollbar.HORIZONTAL,
(int) (weighting[14] * 100), 1, 0, 100) {
{
addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent evt) {
weighting[14] = getValue() / 100.0;
F15Label.setText(Integer.toString(getValue()));
F15Label.repaint();
}
}
);
}
}
);
panel.add(F15Label);
F16Label = new Label(Integer.toString(
(int) (weighting[15] * 100)));
panel.add(new Label("Leap Compensation", Label.RIGHT));
panel.add(new Scrollbar(Scrollbar.HORIZONTAL,
(int) (weighting[15] * 100), 1, 0, 100) {
{
addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent evt) {
weighting[15] = getValue() / 100.0;
F16Label.setText(Integer.toString(getValue()));
F16Label.repaint();
}
}
);
}
}
);
panel.add(F16Label);
F17Label = new Label(Integer.toString(
(int) (weighting[16] * 100)));
panel.add(new Label("Syncopation", Label.RIGHT));
panel.add(new Scrollbar(Scrollbar.HORIZONTAL,
(int) (weighting[16] * 100), 1, 0, 100) {
{
addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent evt) {
weighting[16] = getValue() / 100.0;
F17Label.setText(Integer.toString(getValue()));
F17Label.repaint();
}
}
);
}
}
);
panel.add(F17Label);
F18Label = new Label(Integer.toString(
(int) (weighting[17] * 100)));
panel.add(new Label("Repeated Pitch Patterns of 3", Label.RIGHT));
panel.add(new Scrollbar(Scrollbar.HORIZONTAL,
(int) (weighting[17] * 100), 1, 0, 100) {
{
addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent evt) {
weighting[17] = getValue() / 100.0;
F18Label.setText(Integer.toString(getValue()));
F18Label.repaint();
}
}
);
}
}
);
panel.add(F18Label);
F19Label = new Label(Integer.toString(
(int) (weighting[18] * 100)));
panel.add(new Label("Repeated Pitch Patterns of 4", Label.RIGHT));
panel.add(new Scrollbar(Scrollbar.HORIZONTAL,
(int) (weighting[18] * 100), 1, 0, 100) {
{
addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent evt) {
weighting[18] = getValue() / 100.0;
F19Label.setText(Integer.toString(getValue()));
F19Label.repaint();
}
}
);
}
}
);
panel.add(F19Label);
F20Label = new Label(Integer.toString(
(int) (weighting[19] * 100)));
panel.add(new Label("Repeated Rhythm Patterns of 3", Label.RIGHT));
panel.add(new Scrollbar(Scrollbar.HORIZONTAL,
(int) (weighting[19] * 100), 1, 0, 100) {
{
addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent evt) {
weighting[19] = getValue() / 100.0;
F20Label.setText(Integer.toString(getValue()));
F20Label.repaint();
}
}
);
}
}
);
panel.add(F20Label);
F21Label = new Label(Integer.toString(
(int) (weighting[20] * 100)));
panel.add(new Label("Repeated Rhythm Patterns of 4", Label.RIGHT));
panel.add(new Scrollbar(Scrollbar.HORIZONTAL,
(int) (weighting[20] * 100), 1, 0, 100) {
{
addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent evt) {
weighting[20] = getValue() / 100.0;
F21Label.setText(Integer.toString(getValue()));
F21Label.repaint();
}
}
);
}
}
);
panel.add(F21Label);
F22Label = new Label(Integer.toString(
(int) (weighting[21] * 100)));
panel.add(new Label("Climax Position", Label.RIGHT));
panel.add(new Scrollbar(Scrollbar.HORIZONTAL,
(int) (weighting[21] * 100), 1, 0, 100) {
{
addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent evt) {
weighting[21] = getValue() / 100.0;
F22Label.setText(Integer.toString(getValue()));
F22Label.repaint();
}
}
);
}
}
);
panel.add(F22Label);
F23Label = new Label(Integer.toString(
(int) (weighting[22] * 100)));
panel.add(new Label("Climax Tonality", Label.RIGHT));
panel.add(new Scrollbar(Scrollbar.HORIZONTAL,
(int) (weighting[22] * 100), 1, 0, 100) {
{
addAdjustmentListener(new AdjustmentListener() {
public void adjustmentValueChanged(AdjustmentEvent evt) {
weighting[22] = getValue() / 100.0;
F23Label.setText(Integer.toString(getValue()));
F23Label.repaint();
}
}
);
}
}
);
panel.add(F23Label);
}
private double[] mean = {0.307, // Note Density
0.308, // Pitch Variety
0.021, // Rhythmic Variety
0.669, // Climax Strength
0.021, // Rest Density
0.079, // Tonal Deviation
0.652, // Key Centeredness
0.545, // Pitch Range
0.383, // Rhythm Range
0.130, // Repeated Pitch Density
0.562, // Repeated Rhythm Density
0.411, // Melodic Direction Stability
0.495, // Overall Pitch Direction
0.601, // Pitch Movement
0.013, // Dissonance
0.252, // Leap Compensation
0.066, // Syncopation
0.183, // Repeated Pitch Patterns of 3
0.112, // Repeated Pitch Patterns of 4
0.538, // Repeated Rhythm Patterns of 3
0.439, // Repeated Rhythm Patterns of 4
0.523, // Climax Position
0.346}; // Climax Tonality
private double[] standardDeviation = {0.115, // Note Density
0.129, // Pitch Variety
0.038, // Rhythmic Variety
0.318, // Climax Strength
0.044, // Rest Density
0.137, // Tonal Deviation
0.148, // Key Centeredness
0.166, // Pitch Range
0.211, // Rhythm Range
0.130, // Repeated Pitch Density
0.210, // Repeated Rhythm Density
0.139, // Melodic Direction Stability
0.059, // Overall Pitch Direction
0.218, // Pitch Movement
0.047, // Dissonance
0.399, // Leap Compensation
0.105, // Syncopation
0.146, // Repeated Pitch Patterns of 3
0.125, // Repeated Pitch Patterns of 4
0.227, // Repeated Rhythm Patterns of 3
0.246, // Repeated Rhythm Patterns of 4
0.261, // Climax Position
0.275}; // Climax Tonality
public static final double duration = 0.25;
public static final int tonic = 60;
public static final int[] scale = PhraseAnalysis.MAJOR_SCALE;
public double[] evaluate(Phrase[] population) {
double count;
double[] fitness = new double[population.length];
for (int i = 0; i < population.length; i++) {
count = 0.0;
for (int j = 0; j < mean.length; j++) {
count += calculateFitness(getValue2(j, population[i]),
mean[j], standardDeviation[j],
weighting[j]);
}
fitness[i] = 1 / (count / (weighting.length - 1) + 1);
}
return fitness;
}
private double calculateFitness(double value, double mean,
double standardDeviation,
double weighting) {
return Math.abs((value - mean) / standardDeviation) * weighting;
}
private double getValue2(int index, Phrase phrase) {
try {
switch (index) {
default:
case 0:
return PhraseAnalysis.noteDensity(phrase, duration);
case 1:
return PhraseAnalysis.pitchVariety(phrase);
case 2:
return PhraseAnalysis.rhythmicVariety(phrase);
case 3:
return PhraseAnalysis.climaxStrength(phrase);
case 4:
return PhraseAnalysis.restDensity(phrase, duration);
case 5:
return PhraseAnalysis.tonalDeviation(phrase, duration, tonic,
scale);
case 6:
return PhraseAnalysis.keyCenteredness(phrase, duration, tonic);
case 7:
return PhraseAnalysis.pitchRangePerSpan(phrase);
case 8:
return PhraseAnalysis.rhythmRangePerSpan(phrase);
case 9:
return PhraseAnalysis.repeatedPitchDensity(phrase);
case 10:
return PhraseAnalysis.repeatedRhythmicValueDensity(phrase);
case 11:
return PhraseAnalysis.melodicDirectionStability(phrase);
case 12:
return PhraseAnalysis.overallPitchDirection(phrase);
case 13:
return PhraseAnalysis.movementByStep(phrase, tonic, scale);
case 14:
return PhraseAnalysis.dissonance(phrase);
case 15:
return PhraseAnalysis.leapCompensation(phrase);
case 16:
return PhraseAnalysis.syncopation(phrase);
case 17:
return PhraseAnalysis.repeatedPitchPatterns(phrase, 3);
case 18:
return PhraseAnalysis.repeatedPitchPatterns(phrase, 4);
case 19:
return PhraseAnalysis.repeatedRhythmPatterns(phrase, 3);
case 20:
return PhraseAnalysis.repeatedRhythmPatterns(phrase, 4);
case 21:
return PhraseAnalysis.climaxPosition(phrase);
case 22:
return PhraseAnalysis.climaxTonality(phrase, tonic, scale);
}
} catch (NoteListException e) {
e.printStackTrace();
System.err.println(e);
System.exit(-1);
} catch (QuantisationException e) {
e.printStackTrace();
System.err.println(e);
System.exit(-1);
}
/*
* Unless I'm mistaken this should never occur, however, the compiler
* seems to require it.
*/
return 0.0;
}
public Panel getPanel() {
return panel;
}
public String getLabel() {
return label;
}
}
/*
*/