Пример #1
0
 private void fitavg() {
   if (showfitdialog()) {
     double[] stats = new double[2];
     float[] tempdata = new float[xpts * ypts];
     float[] tempweights = new float[xpts * ypts];
     for (int i = 0; i < xpts; i++) {
       for (int j = 0; j < ypts; j++) {
         tempdata[i + j * xpts] = (float) ((double) avg[i][j] / (double) nmeas[ncurves]);
         tempweights[i + j * xpts] = avgweights[i][j];
       }
     }
     int tempmaxiter = fitclass.maxiter;
     if (checkc2) {
       fitclass.maxiter = 0;
     }
     float[] fit =
         fitclass.fitdata(
             avgparams, avgfixes, avgconstraints, tempdata, tempweights, stats, false);
     fitclass.maxiter = tempmaxiter;
     for (int i = 0; i < xpts; i++) {
       for (int j = 0; j < ypts; j++) {
         avgfit[i][j] = fit[i + j * xpts] * (float) nmeas[ncurves];
       }
     }
     pwavg.updateSeries(avgfit, 1, false);
     float[] temp = pwavg.getLimits();
     temp[4] = 1.0f;
     pwavg.setLimits(temp);
     c2[ncurves] = stats[1];
     c2array[ncurves].setText("" + (float) c2[ncurves]);
   }
 }
Пример #2
0
 public void itemStateChanged(ItemEvent e) {
   beta = Double.parseDouble(betaval.getText());
   updatebeta();
   boolean avgchanged = false;
   for (int i = 0; i < ncurves; i++) {
     if (checkarray[i].getState() != include[i]) {
       avgchanged = true;
       if (include[i]) {
         include[i] = false;
       } else {
         include[i] = true;
       }
     }
   }
   if (avgchanged) {
     updateavg();
     updatebeta();
     int1array[ncurves].setText("" + (float) intensity1[ncurves]);
     e1array[ncurves].setText("" + (float) bright1[ncurves]);
     n1array[ncurves].setText("" + (float) number1[ncurves]);
     int2array[ncurves].setText("" + (float) intensity2[ncurves]);
     e2array[ncurves].setText("" + (float) bright2[ncurves]);
     n2array[ncurves].setText("" + (float) number2[ncurves]);
     eccarray[ncurves].setText("" + (float) brightcc[ncurves]);
     pwavg.updateSeries(avg, 0, true);
     float[] temp = pwavg.getLimits();
     temp[4] = 1.0f;
     pwavg.setLimits(temp);
   }
   if (e.getSource() == dispcurvechoice) {
     dispcurve = dispcurvechoice.getSelectedIndex();
     pwfit.updateSeries(pch[dispcurve], 0, true);
     pwfit.updateSeries(fit[dispcurve], 1, true);
     float[] temp = pwfit.getLimits();
     temp[4] = 1.0f;
     pwfit.setLimits(temp);
   }
 }
Пример #3
0
 private void undoglobalfit() {
   for (int i = 0; i < ncurves; i++) {
     for (int j = 0; j < nparams; j++) {
       globalparams[i][j] = undoparams[i][j];
       globalformulas[i][j] = undoformulas[i][j];
       globalvflmatrix[i][j] = undovflmatrix[i][j];
     }
     for (int j = 0; j < xpts; j++) {
       for (int k = 0; k < ypts; k++) {
         fit[i][j][k] = undofit[i][j][k];
       }
     }
     if (i == dispcurve) {
       pwfit.updateSeries(fit[dispcurve], 1, true);
     }
     c2[i] = undoc2[i];
     c2array[i].setText("" + (float) c2[i]);
   }
   globalc2 = undoglobalc2;
   globalc2label.setText("Global chi^2 = " + (float) globalc2);
 }
Пример #4
0
  private void fitglobal() {
    int nparams = 11;
    int nsel = 0;
    for (int i = 0; i < ncurves; i++) {
      if (include[i]) {
        nsel++;
      }
    }
    double[][] params = new double[nsel][nparams];
    String[][] tempformulas = new String[nsel][nparams];
    double[][][] constraints = new double[2][nsel][nparams];
    int[][] vflmatrix = new int[nsel][nparams];

    int counter = 0;
    for (int i = 0; i < ncurves; i++) {
      if (include[i]) {
        for (int j = 0; j < nparams; j++) {
          params[counter][j] = globalparams[i][j];
          tempformulas[counter][j] = globalformulas[i][j];
          constraints[0][counter][j] = globalconstraints[0][i][j];
          constraints[1][counter][j] = globalconstraints[1][i][j];
          vflmatrix[counter][j] = globalvflmatrix[i][j];
        }
        counter++;
      }
      for (int j = 0; j < nparams; j++) {
        undoparams[i][j] = globalparams[i][j];
        undoformulas[i][j] = globalformulas[i][j];
        undovflmatrix[i][j] = globalvflmatrix[i][j];
      }
      for (int j = 0; j < xpts; j++) {
        for (int k = 0; k < ypts; k++) {
          undofit[i][j][k] = fit[i][j][k];
        }
      }
      undoc2[i] = c2[i];
    }
    undoglobalc2 = globalc2;
    if (showglobalfitdialog(params, tempformulas, vflmatrix)) {
      counter = 0;
      for (int i = 0; i < ncurves; i++) {
        if (include[i]) {
          for (int j = 0; j < nparams; j++) {
            globalparams[i][j] = params[counter][j];
            globalformulas[i][j] = tempformulas[counter][j];
            globalvflmatrix[i][j] = vflmatrix[counter][j];
          }
          counter++;
        }
      }
      double[] stats = new double[2];
      float[][] tempdata = new float[nsel][xpts * ypts];
      float[][] tempweights = new float[nsel][xpts * ypts];
      counter = 0;
      for (int i = 0; i < ncurves; i++) {
        if (include[i]) {
          for (int j = 0; j < xpts; j++) {
            for (int k = 0; k < ypts; k++) {
              tempdata[counter][j + k * xpts] = (float) ((double) pch[i][j][k] / (double) nmeas[i]);
              tempweights[counter][j + k * xpts] = weights[i][j][k];
            }
          }
          counter++;
        }
      }
      int tempmaxiter = globalfitclass.maxiter;
      if (checkc2) {
        globalfitclass.changemaxiter(0);
      }
      double[] tempc2vals = new double[nsel];
      IJ.showStatus("Fitting Globally");
      float[][] tempfit =
          globalfitclass.fitdata(
              params,
              vflmatrix,
              tempformulas,
              paramsnames,
              constraints,
              tempdata,
              tempweights,
              stats,
              tempc2vals,
              false);
      IJ.showStatus("Fit Complete");
      globalfitclass.changemaxiter(tempmaxiter);
      globalc2 = stats[1];
      globalc2label.setText("Global chi^2 = " + (float) globalc2);
      counter = 0;
      for (int i = 0; i < ncurves; i++) {
        if (include[i]) {
          for (int j = 0; j < xpts; j++) {
            for (int k = 0; k < ypts; k++) {
              fit[i][j][k] = tempfit[counter][j + xpts * k] * (float) nmeas[i];
            }
          }
          if (i == dispcurve) {
            pwfit.updateSeries(fit[dispcurve], 1, true);
          }
          for (int j = 0; j < nparams; j++) {
            globalparams[i][j] = params[counter][j];
          }
          c2[i] = tempc2vals[counter];
          c2array[i].setText("" + (float) c2[i]);
          counter++;
        }
      }
      float[] temp = pwfit.getLimits();
      temp[4] = 1.0f;
      pwfit.setLimits(temp);
    }
  }