private void showioerror() { IJ.showMessage("Error in file io"); }
private void geterrors() { GenericDialog gd = new GenericDialog("Options"); float conf = 0.67f; gd.addNumericField("Confidence Limit", (int) (conf * 100.0f), 5, 10, null); gd.addChoice("Error Parameter", paramsnames, paramsnames[0]); double spacing = 0.01; gd.addNumericField("Chi^2 plot spacing (% of value)?", spacing * 100.0, 2, 10, null); boolean globalerror = false; gd.addCheckbox("Global Fit Error?", globalerror); int dataset = 0; gd.addNumericField("Data Set (for Global Error)", dataset, 0); gd.showDialog(); if (gd.wasCanceled()) { return; } conf = 0.01f * (float) gd.getNextNumber(); int paramindex = (int) gd.getNextChoiceIndex(); spacing = 0.01 * gd.getNextNumber(); globalerror = gd.getNextBoolean(); dataset = (int) gd.getNextNumber(); if (globalerror) { support_plane_errors erclass = new support_plane_errors(this, 0.0001, 50, true, 0.1); int[] erindeces = {paramindex, dataset}; // need to set up all the matrices int nsel = 0; int nparams = 11; 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]; float[][] tempdata = new float[nsel][xpts * ypts]; float[][] tempweights = new float[nsel][xpts * ypts]; int nfit = 0; 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]; if (vflmatrix[counter][j] == 0 || (j == 0 && vflmatrix[counter][j] == 2)) { nfit++; } } 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 dofnum = xpts * ypts * nsel - (nfit - 1) - 1; int dofden = xpts * ypts * nsel - nfit - 1; // double flim=FLimit(dofnum,dofden,(double)conf); double flim = (new jdist()).FLimit(dofnum, dofden, (double) conf); IJ.log("FLimit = " + (float) flim); if (flim == Double.NaN && flim < 1.0) { IJ.showMessage("Invalid Limiting F Value"); return; } double truespacing = Math.abs(params[erindeces[1]][erindeces[0]] * spacing); double[][] c2plot = erclass.geterrorsglobal( params, vflmatrix, tempformulas, paramsnames, constraints, tempdata, tempweights, flim, truespacing, erindeces); IJ.log("upper limit = " + c2plot[1][0] + " lower limit = " + c2plot[0][0]); int templength = c2plot[0].length; float[][] c2plotf = new float[2][templength - 1]; for (int i = 0; i < (templength - 1); i++) { c2plotf[0][i] = (float) c2plot[0][i + 1]; c2plotf[1][i] = (float) c2plot[1][i + 1]; } new PlotWindow4( "c2 plot", paramsnames[paramindex] + "[" + dataset + "]", "Chi^2", c2plotf[0], c2plotf[1]) .draw(); } else { support_plane_errors erclass = new support_plane_errors(this, 0.0001, 50, false, 0.1); int errindex = paramindex; 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 nfit = 0; for (int i = 0; i < 7; i++) { if (avgfixes[i] == 0) { nfit++; } } int dofnum = xpts * ypts - (nfit - 1) - 1; int dofden = xpts * ypts - nfit - 1; double flim = (new jdist()).FLimit(dofnum, dofden, (double) conf); IJ.log("FLimit = " + (float) flim); if (flim == Double.NaN && flim < 1.0) { IJ.showMessage("Invalid Limiting F Value"); return; } double truespacing = Math.abs(avgparams[errindex] * spacing); double[][] c2plot = erclass.geterrors( avgparams, avgfixes, avgconstraints, tempdata, tempweights, flim, truespacing, errindex); IJ.log("upper limit = " + c2plot[1][0] + " lower limit = " + c2plot[0][0]); int templength = c2plot[0].length; float[][] c2plotf = new float[2][templength - 1]; for (int i = 0; i < (templength - 1); i++) { c2plotf[0][i] = (float) c2plot[0][i + 1]; c2plotf[1][i] = (float) c2plot[1][i + 1]; } new PlotWindow4("c2 plot", paramsnames[errindex], "Chi^2", c2plotf[0], c2plotf[1]).draw(); } }