//Read the values of the inut textFields of the GUI
String FC = jTextField1.getText();
String FR = this.jTFFrecCorte.getText();
String R = this.jTextField3.getText();
String A = this.jTextField4.getText();
//Generate de OCTAVE variables
jopas.Load(Double.parseDouble(FC), "FC");
jopas.Load(Double.parseDouble(FR), "FR");
jopas.Load(Double.parseDouble(R), "R");
jopas.Load(Double.parseDouble(A), "A");
//Executes the Octave commands using local variables
jopas.Execute("[N,W]=cheb1ord(FC/10000,FR/10000, R , A )");
jopas.Execute("[B,A]=cheby1(N," + R + ",W)");
jopas.Execute("[H,F]=freqz(B,A,512,20000)");
jopas.Execute("modulodB=20*log10(abs(H))"); jopas.Execute("fase=unwrap(angle(H))");
jopas.Execute("Fc=W*10000");
//Write the values at the output textFields
this.jTextField6.setText(Double.toString(jopas.Save("N").getRealAt(0,0)));
this.jTextField5.setText(Double.toString(jopas.Save("Fc").getRealAt(0,0)));
//Plot the graphic representation of the frequency response
this.jopasLabel2.paintLabel("F","modulodB", "Módulo","Frecuencia (Hz)", "Módulo (dB)");
this.jopasLabel1.paintLabel("F","fase","Fase", "Frecuencia (Hz)", "Fase (rad)");