aa.rar_decision tree_tree

package MyPackage; import java.awt.Color; import java.awt.geom.Rectangle2D; import java.text.DecimalFormat; import javax.swing.JTable; import org.jgraph.JGraph; import org.jgraph.graph.DefaultCellViewFactory; import org.jgraph.graph.DefaultEdge; import org.jgraph.graph.DefaultGraphCell; import org.jgraph.graph.DefaultGraphModel; import org.jgraph.graph.DefaultPort; import org.jgraph.graph.GraphConstants; import org.jgraph.graph.GraphLayoutCache; import org.jgraph.graph.GraphModel; public class ArbreResultat { public String[][] matrice; float[] prob; float[] profit; float[][]payoff; float[][] probfav; PayoffTableModel model; int i,j; int cols,rows,actions,outcome,nbpayoff; float flo,maxprofit; float pfav=0; float pdefav=0; float[] fav; float[] maxcols; float parfaite; float[][] choix3; float[] decision3; float expert; ArbreResultat(JTable Table) { cols = Table.getModel().getColumnCount(); rows = Table.getModel().getRowCount(); matrice=new String[rows][cols]; prob=new float[cols]; payoff=new float[rows][cols]; probfav=new float[5][cols]; profit=new float [rows]; //r馗up駻ation des donn馥s saisie for(i=0;i<rows;i++) { for(j=0;j<cols;j++) { matrice[i][j]=(String) Table.getModel().getValueAt(i, j); } } //remplissage du tableau de prob initiale for(j=0;j<cols-1;j++) { try { flo = Float.parseFloat(matrice[0][j+1]); prob[j]=flo; } catch (NumberFormatException n) { System.out.println("\nC弾st pas un float ce que t誕s saisis"); } } //remplissage du tableau des payoff for(i=0;i<rows-2;i++) { for(j=0;j<cols-1;j++) { try { flo = Float.parseFloat(matrice[i+2][j+1]); payoff[i][j]=flo; } catch (NumberFormatException n) { System.out.println("\nC弾st pas un float ce que t誕s saisis"); } } } //remplissage du tableau du profit for(i=0;i<rows-2;i++) { flo=0; for(j=0;j<cols-1;j++) { flo=flo+payoff[i][j]*prob[j]; } profit[i]=flo; } //calcul de max profit maxprofit=profit[0]; for(i=1;i<rows;i++) { if(profit[i]>profit[0]) maxprofit=profit[i]; } //remplissage du tableau de prob fav/defav fav=new float[2]; for(j=0;j<cols-1;j++) { try { flo = Float.parseFloat(matrice[1][j+1]); probfav[0][j]=flo; pfav=pfav+(probfav[0][j]*prob[j]); } catch (NumberFormatException n) { System.out.println("\nC弾st pas un float ce que t誕s saisis"); } probfav[1][j]=1-probfav[0][j]; pdefav=pdefav+(probfav[1][j]*prob[j]); } fav[0]=pfav; fav[1]=pdefav; for(j=0;j<cols-1;j++) { probfav[2][j]=probfav[0][j]*prob[j]/pfav; probfav[3][j]=probfav[1][j]*prob[j]/pdefav; } //Calcul de l'information parfaite maxcols=new float[cols-1]; float max2; parfaite=0; for(j=0;j<cols-1;j++) { max2=payoff[0][j]; for(i=1;i<rows-2;i++){ if(payoff[i][j]>max2) max2=payoff[i][j]; } maxcols[j]=max2; parfaite=parfaite+maxcols[j]*prob[j]; } //calcul des valeurs des noeuds choix3 choix3=new float[2][rows-2]; float sommefav=0; float sommedefav=0; for(j=0;j<rows-2;j++) { for(i=0;i<cols-1;i++){ sommefav=sommefav+(probfav[2][i]*payoff[j][i]); sommedefav=sommedefav+(probfav[3][i]*payoff[j][i]); } choix3[0][j]=sommefav; choix3[1][j]=sommedefav; sommefav=0; sommedefav=0; } //Calcul de l'information expert decision3= new float[2]; float max3; expert=0; for(j=0;j<2;j++) { max3=choix3[j][0]; for(i=1;i<rows-2;i++){ if(choix3[j][i]>max3) max3=choix3[j][i]; } decision3[j]=max3; expert=expert+decision3[j]*fav[j]; } } public JGraph getGraph() { //D馗larations des variables n馗essaires actions=rows-2; outcome=cols-1; int height=20; int i,j,k; DecimalFormat df = new DecimalFormat("0.00"); //D馗laration du graphe GraphModel model = new DefaultGraphModel(); GraphLayoutCache view = new GraphLayoutCache(model,new DefaultCellViewFactory()); JGraph graph = new JGraph(model, view); /*----------------------C'est la partie uncertaine de larbre-------------------------------*/ //D馗laration des variables n馗essaires String max=String.valueOf(df.format(maxprofit)); //Construction des noeud n馗essaires /*Construction du noeud principale*/ DefaultGraphCell[] cellsdecision1 = new DefaultGraphCell[1]; DefaultPort[] portdecision1 = new DefaultPort[actions]; cellsdecision1[0] = new DefaultGraphCell(new String(max)); GraphConstants.setBounds(cellsdecision1[0].getAttributes(), new Rectangle2D.Double(200,200,60,20)); GraphConstants.setGradientColor(cellsdecision1[0].getAttributes(),Color.ORANGE); GraphConstants.setOpaque(cellsdecision1[0].getAttributes(), true); for(i=0;i<actions;i++){ portdecision1[i] = new DefaultPort(); cellsdecision1[0].add(portdecision1[i]); } System.out.println("cell0"+cellsdecision1[0].getChildCount()); graph.getGraphLayoutCache().insert(cellsdecision1); /*Construction des noeud de choix*/ nbpayoff=actions*outcome; DefaultGraphCell[] cellschoix1 = new DefaultGraphCell[actions]; DefaultPort[] portchoix1 = new DefaultPort[nbpayoff+actions]; int x=0; for(i=0;i<actions;i++) { try{ cellschoix1[i] = new DefaultGraphCell(new String(String.valueOf(df.format(profit[i])))); GraphConstants.setBounds(cellschoix1[i].getAttributes(), new Rectangle2D.Double(600,height,40,20)); GraphConstants.setGradientColor(cellschoix1[i].getAttributes(),Color.ORANGE); GraphConstants.setOpaque(cellschoix1[i].getAttributes(), true); for(j=0;j<=outcome;j++){ portchoix1[x] = new DefaultPort(); cellschoix1[i].add(portchoix1[x]); x=x+1; height=height+80; } }catch(Exception e){e.printStackTrace();}} graph.getGraphLayoutCache().insert(cellschoix1); //Cr饌tion des feuilles DefaultGraphCell[] cellsfeuille1 = new DefaultGraphCell[(actions*outcome)]; DefaultPort[] portfeuille1 = new DefaultPort[actions*outcome]; int height1=1; int Y=0; for(k=0;k<actions;k++) { for(j=0;j<outcome;j++) {try{ cellsfeuille1[Y] = new DefaultGraphCell(new String(String.valueOf(payoff[k][j]))); GraphConstants.setBounds(cellsfeuille1[Y].getAttributes(), new Rectangle2D.Double(800,height1,40,20)); GraphConstants.setGradientColor(cellsfeuille1[Y].getAttributes(),Color.green); GraphConstants.setOpaque(cellsfeuille1[Y].getAttributes(), true); portfeuille1[Y] = new DefaultPort(); cellsfeuille1[Y].add(portfeuille1[Y]); Y=Y+1; height1=height1+40; }catch(Exception e){e.printStackTrace();}}} graph.getGraphLayoutCache().insert(cellsfeuille1); //Construction des liens de choix DefaultGraphCell[] cellsedgechoix1 = new DefaultGraphCell[actions]; DefaultEdge edge[] = new DefaultEdge[actions]; x=0; for(i=0;i<actions;i++) { edge[i] = new DefaultEdge(new String("Action"+(i+1))); edge[i].setSource(cellsdecision1[0].getChildAt(0)); edge[i].setTarget(cellschoix1[i].getChildAt(x)); cellsedgechoix1[i] = edge[i]; int arrow = GraphConstants.ARROW_CLASSIC; GraphConstants.setLineEnd(edge[i].getAttributes(), arrow); GraphConstants.setEndFill(edge[i].getAttributes(), true); GraphConstants.setLabelAlongEdge(edge[i].getAttributes(), true); x=x+i; } graph.getGraphLayoutCache().insert(cellsedgechoix1); //Construction de lien de feuille DefaultGraphCell[] cellsedgefeuille1 = new DefaultGraphCell[actions*outcome]; DefaultEdge edgefeuille[] = new DefaultEdge[actions*outcome];