From 6112d7b4c4627f13af77713a1c0fb34273c88a70 Mon Sep 17 00:00:00 2001
From: Dumoulin Nicolas <nicolas.dumoulin@irstea.fr>
Date: Wed, 11 May 2016 16:25:26 +0200
Subject: [PATCH] bufixes and opinions initialized at random
---
.../irstea/associatione/model/Individual.java | 12 +++++++--
.../fr/irstea/associatione/model/Model.java | 13 ++++++++--
.../fr/irstea/associatione/model/Random.java | 8 ++++++
.../fr/irstea/associatione/model/gui/GUI.java | 26 ++++++++++---------
4 files changed, 43 insertions(+), 16 deletions(-)
diff --git a/src/main/java/fr/irstea/associatione/model/Individual.java b/src/main/java/fr/irstea/associatione/model/Individual.java
index e504176..346c245 100644
--- a/src/main/java/fr/irstea/associatione/model/Individual.java
+++ b/src/main/java/fr/irstea/associatione/model/Individual.java
@@ -39,12 +39,20 @@ public class Individual {
Arrays.fill(influences, 0);
}
+ public Individual(int id, int popSize, double[] individualsOpinions, double[] subjectOpinions) {
+ this.id = id;
+ this.individualsOpinions = individualsOpinions;
+ this.subjectOpinions = subjectOpinions;
+ influences = new double[popSize];
+ Arrays.fill(influences, 0);
+ }
+
public double getOpinionOnIndividual(int ind) {
return individualsOpinions[ind];
}
public double getOpinionOnSubject(int subject) {
- return individualsOpinions[subject];
+ return subjectOpinions[subject];
}
public void computeInfluences(Parameters parameters) {
@@ -60,7 +68,7 @@ public class Individual {
public void argumentationImpact(Parameters parameters, Individual fromInd) {
for (int k = 0; k < parameters.getNbSubject(); k++) {
- subjectOpinions[k] += influences[fromInd.id] * parameters.getRho() * (subjectOpinions[fromInd.id] - subjectOpinions[id]);
+ subjectOpinions[k] += influences[fromInd.id] * parameters.getRho() * (fromInd.subjectOpinions[k] - subjectOpinions[k]);
}
}
diff --git a/src/main/java/fr/irstea/associatione/model/Model.java b/src/main/java/fr/irstea/associatione/model/Model.java
index 0588e6d..bbb0760 100644
--- a/src/main/java/fr/irstea/associatione/model/Model.java
+++ b/src/main/java/fr/irstea/associatione/model/Model.java
@@ -42,7 +42,17 @@ public class Model {
this.random = new Random();
random.resetNextSubstream(parameters.getSeedIndex());
this.individuals = new Individual[parameters.getPopSize()];
- Arrays.setAll(individuals, i -> new Individual(i, parameters.getPopSize(), parameters.getNbSubject()));
+ for (int i = 0; i < individuals.length; i++) {
+ double[] individualsOpinions = new double[parameters.getPopSize()];
+ for (int j = 0; j < individualsOpinions.length; j++) {
+ individualsOpinions[j] = random.nextDouble()*10-1;
+ }
+ double[] subjectOpinions = new double[parameters.getNbSubject()];
+ for (int j = 0; j < subjectOpinions.length; j++) {
+ subjectOpinions[j] = random.nextDouble()*2-1;
+ }
+ individuals[i] = new Individual(i, parameters.getPopSize(), individualsOpinions, subjectOpinions);
+ }
couples = new ArrayList<>();
for (int i = 0; i < individuals.length; i++) {
for (int j = 0; j < i; j++) {
@@ -107,7 +117,6 @@ public class Model {
}
public static void main(String[] args) throws ProcessingException, IllegalArgumentException, IllegalAccessException {
-
Parameters parameters = new Parameters(0, 50, 1, new DistorsionFromOpinions(), 1, 0.3);
Model model = new Model(parameters);
parameters.init(model);
diff --git a/src/main/java/fr/irstea/associatione/model/Random.java b/src/main/java/fr/irstea/associatione/model/Random.java
index ad6080a..5d71fcd 100644
--- a/src/main/java/fr/irstea/associatione/model/Random.java
+++ b/src/main/java/fr/irstea/associatione/model/Random.java
@@ -38,6 +38,14 @@ public class Random {
return randomStream.nextInt(i, i1);
}
+ /**
+ * This method returns a double picked out following a Uniform law between 0
+ * and 1 with 0 and 1 excluded (can't be picked out)
+ */
+ public double nextDouble() {
+ return randomStream.nextDouble();
+ }
+
/**
* This method return a random order for a sequence of leng numbers.
*/
diff --git a/src/main/java/fr/irstea/associatione/model/gui/GUI.java b/src/main/java/fr/irstea/associatione/model/gui/GUI.java
index aa85540..7103ad9 100644
--- a/src/main/java/fr/irstea/associatione/model/gui/GUI.java
+++ b/src/main/java/fr/irstea/associatione/model/gui/GUI.java
@@ -21,6 +21,7 @@ import fr.irstea.associatione.model.Parameters;
import fr.irstea.associatione.model.ProcessingException;
import fr.irstea.associatione.model.distorsion.DistorsionFromOpinions;
import java.awt.GridLayout;
+import java.util.Arrays;
import javax.swing.JFrame;
import javax.swing.JPanel;
import org.jfree.chart.ChartFactory;
@@ -60,9 +61,9 @@ public class GUI {
opinionsMeanOnSubjects.addSeries(new XYSeries(i));
}
chartsPanel.removeAll();
- credibilityChartPanel = new ChartPanel(createHistogram(model.getCredibility()));
+ credibilityChartPanel = new ChartPanel(createHistogram("Credibility", model.getCredibility()));
chartsPanel.add(credibilityChartPanel);
- chartsPanel.add(new ChartPanel(ChartFactory.createXYLineChart("Opinions means on subjects", "timesteps", "opinions", opinionsMeanOnSubjects, PlotOrientation.VERTICAL, true, true, false)));
+ chartsPanel.add(new ChartPanel(ChartFactory.createXYLineChart("Opinions means on subjects", "timesteps", "opinions", opinionsMeanOnSubjects, PlotOrientation.VERTICAL, false, true, false)));
}
public void init(Parameters parameters) throws ProcessingException, IllegalArgumentException, IllegalAccessException {
@@ -71,7 +72,8 @@ public class GUI {
initCharts();
frame.pack();
frame.setVisible(true);
- for (int i = 0; i < 500; i++) {
+ updatePlots(model.getTimestep());
+ for (int i = 0; i < 50; i++) {
model.iter();
updatePlots(model.getTimestep());
}
@@ -81,26 +83,26 @@ public class GUI {
double[] data = new double[]{0.3, 0.3, 0.5, 0.6, 0.65};
JFrame f = new JFrame("test");
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
- f.setContentPane(new ChartPanel(createHistogram(data)));
+ f.setContentPane(new ChartPanel(createHistogram("Credibility", data)));
f.pack();
f.setVisible(true);
}
public void updatePlots(int timestep) {
- credibilityChartPanel.setChart(createHistogram(model.getCredibility()));
- for (int i = 0; i < model.getParameters().getPopSize(); i++) {
- double[] data = model.getOpinionsMeanOnSubjects();
+ credibilityChartPanel.setChart(createHistogram("Credibility", model.getCredibility()));
+ double[] data = model.getOpinionsMeanOnSubjects();
+ for (int i = 0; i < data.length; i++) {
opinionsMeanOnSubjects.getSeries(i).add(timestep, data[i]);
}
}
- public static JFreeChart createHistogram(double[] data) {
+ public static JFreeChart createHistogram(String title, double[] data) {
HistogramDataset dataset = new HistogramDataset();
dataset.setType(HistogramType.SCALE_AREA_TO_1);
- dataset.addSeries("Histogram", data, 30);
- String plotTitle = "Histogram";
- String xaxis = "number";
- String yaxis = "value";
+ dataset.addSeries(title, data, 30);
+ String plotTitle = title;
+ String xaxis = "opinions";
+ String yaxis = "amount";
PlotOrientation orientation = PlotOrientation.VERTICAL;
boolean show = false;
boolean toolTips = false;
--
GitLab