public S3Lsq() {
String s = "Data fitted to power law (nonlinear case)";
df = new DatanFrame(getClass().getName(), s);
// parameter input
AuxJInputGroup ig = new AuxJInputGroup("Parameter input", "");
JLabel errorLabel = new JLabel();
ni[0] = new AuxJNumberInput("n", "number of data points (>=3)", errorLabel);
ni[0].setProperties("n", true, 3);
ni[0].setNumberInTextField(20);
ig.add(ni[0]);
ni[1] = new AuxJNumberInput("t_0", "first value of controlled variable (>=0)", errorLabel);
ni[1].setProperties("t_0", false, 0.);
ni[1].setNumberInTextField(0);
ig.add(ni[1]);
ni[2] = new AuxJNumberInput("delta_t", "step width of controlled variable (>=0)", errorLabel);
ni[2].setProperties("delta_t", false, 0.);
ni[2].setNumberInTextField(.1);
ig.add(ni[2]);
ni[3] = new AuxJNumberInput("x_1", "coefficient in front of exponential term (>0)", errorLabel);
ni[3].setProperties("x_1", false, .000001);
ni[3].setNumberInTextField(1.);
ig.add(ni[3]);
ni[4] = new AuxJNumberInput("x_2", "exponent (>=0)", errorLabel);
ni[4].setProperties("x_2", false, 0.);
ni[4].setNumberInTextField(2.);
ig.add(ni[4]);
ni[5] = new AuxJNumberInput("sigma", "size of measurement errors (>0)", errorLabel);
ni[5].setProperties("sigma", false, 0.00001);
ni[5].setNumberInTextField(.2);
ig.add(ni[5]);
df.add(ig);
df.add(errorLabel);
JButton goButton = new JButton("Go");
GoButtonListener gl = new GoButtonListener();
goButton.addActionListener(gl);
df.add(goButton);
df.pack();
df.toFront();
}
