DC3DInvRes - Direct Current 3D Inversion and Resolution ------- Release Notes -------- version 2.11.2 (24.10.07) * really enabled Add Data (which was never running before) * minor bug fixes version 2.11.1 (12.09.07) * bug fix for additional tabs in input format * bug fix for completely irregular data version 2.11.0 (01.08.07) * solved some other bugs * solved bugs concerning profile extracting and exporting version 2.10.4 (16.07.07) * catched zero voltages * solved problems in Edit Data * added geometric factor to Edit Data menu * fixed an error reading files version 2.10.3 (08.07.07) * fixed big error determining vertical parameterization * fixed minor bugs version 2.10.2 (07.02.07) * various minor bugs fixed version 2.10.1 (08.01.07) * fixed current/voltage bug in Edit data * equatorial dipole profiles are now recognised (and displayed as pole-pole) * error estimation: set and add button, keeps settings version 2.10.0 (24.11.06) * reading of pro-file with 2d-topo-files will show data properly * enabled fixing, compounding and decoupling of cells via Model->Free model edit * now blocky option is really working * heavily speeded up inverse subproblem * fixed wrong interpretation of graphics options in 3d view * enabled pdf export version 2.9.3 (05.11.06) * compare model in Model menu compares current model to saved mod file * pro-file can now contain more points to form non-straight profiles * slight improvement for reading res2dinv files * code optimization version 2.9.2 (14.08.06) * fixed bug for deleting data within Visit Data * multiple-gradient data are displayed much better * option for saving electrode positions to vtk file * (re-)enabled robust data and blocky model option version 2.9.1 (01.08.06) * better read-in of ves soundings using s3d file * better data display * fixed error using truncated LS * fixed error in 1d forward calculation version 2.9.0 (08.06.06) * added time lapse inversion (identical electrodes, but diff. data possible) * added upper resistivity bound explicitly * removed data display bug for ex-topography data sets * removed recently appeared bug for pole-dipole and pole-pole data * fixed loosing voltage/current when deleting data * fixed wrong rms calculation (changes nothing since chi^2 is used) * took out choice of Grid/Para model (Para will be revised) * minor bug fixing (exported colorbar, version 2.8.0 (28.11.05) * recognition of reciprocals and treatment in Edit Data * enabled linear spaced layering * slightly improved pseudosections version 2.7.5 (02.11.05) * introduced k-factor into Edit Data again * weight for derivatives with respect to z * changed number of digits in displaying/exporting models * removed bug importing/exporting res3dinv files (general array) version 2.7.4 (20.10.05) * improved layered model inversion * allows exporting an ohm-File before negelecting topography * minor bug fixes (2.7.3a+b) version 2.7.3 (03.09.05) * add error dialog when too small values * fixed "save pro file" bug * improved accuracy of forward operator and fixed +1 problem * fixed possible pro-File read errors * fixed data combination (esp. in use of s3d-Files) * plotting soundings (from s3d file) as curves * fixed empty error bug version 2.7.2 (04.08.05) * saving the old filename path * fixed dx/dy bug in Model->Model Parameter * minor bug fixing and beautifying * enabled reading of 3d soundings file *.s3d, rows containg ves_file x y angle flag # ves file contains ab/2 mn/2 and rho_a * changed IP inversion slightly version 2.7.1 (22.06.05) * changed release system * minor bug fixing and beautifying * new constraint type (against diagonal stripes) * introduced again "set as reference model" menu item * rearranged internal structure (hopefully invisible) version 2.6b4 (18.05.05) * rearranged examples directory (rename existing one) * fixed bug with sparse sensitivity matrix (memory hangup after iteration) * enabled 2d raw data files in pro-File * enabled ip values and 2- or 3-point data in raw file format * enabled comments (#...) in 3d data file * minor bug fixes and behavioral things version 2.6b3 (29.04.05) * minor bug fixes * enabled data edit for ip data * fixed BIG BUG which prevented convergence after 1st iteration (coinciding line-search and broyden update) version 2.6b2 (07.03.05) * enabled/disabled menu entries in dependence on status * speeded up sparse sensitivity matrix creation * small bug fixes * added a commandline version dc3drun.exe without graphics (experimental) * renewed documentation * restructured inversion menu version 2.6b1 (13.01.05) * fixed bug in line search routine * fast LDL-based direct solution of forward equation * auto option for direct solution of forward equation * enabled sparse Jacobian approximation (saves memory) * restructured inversion option menu version 2.5b2 (09.12.04) * speeded up 1D forward calculation * fixed(hacked) the old bug with the model forgetting again * fixed bug in reading res3dinv file (Index exceeds matrix dimensions) * fixed bug with alpha mapping * changed model representation (patches as in res2dinv) version 2.5b1 (07.11.04) * introduced license file check * enabled reading of "general array" data from res3dinv file * new tool "visit profiles" for processing profiles version 2.4b2 (31.10.04) * enabled ip data through PRO-file * data reweighting for robust processing) * added VTK output (for visualizing with ParaView) * fixed forward error for Para models version 2.4 (31.08.04) * changed data representation of 2D profile data * optional fast direct equation solver for forward calculation (cholesky with approximate minimum degree reordering) * beautifying and minor changes * fixed bug after "Model parameter" (and forward calculation) version 2.3b2 (18.05.04) * created Test version (restricted plot and export functions) * removed Menu Bar from figures version 2.3b1 (13.05.04) * added Help Menu * fixed wrong misfit visualization * renewed documentation * fixed bug with error in profile data * fixed "matrix dimension error" for model export version 2.3 (04.05.04) * changed program name to DC3DInvRes version 2.2b3 (29.04.04) * fixed (compiler) bug in linesearch * enabled model cell resolution (as slices and 3d volume) * enabled TLS inversion again * minor visibility and bug fixes version 2.2 (23.04.04) * improved convergence and waitbar of CGLSPAR solver * enabled lower resistivity bound * enabled line search * enabled global regularization * fixed memory problem in forward calculation version 2.1b2 (15.04.04) * changed a lot of default options (fixed lambda, 1st order smoothness, forward opts) * enabled exporting 3d image with "Export Figure" * fixed colorbar bug in 3d visualization * improved figures * improved paper positioning for eps-files * fixed colorbar bug version 2.1 (30.03.04) * enabled export of the main GUI's (vertical) colobar * Export Figure exports also (horizontal) colorbar * export to encapsulated post-script (eps) possible * deleted white space around figure * fixed problems with Deleting and Saving PRO-File Data * added Aspect Ratio and Colorbar to 3d-visualization * fixed export problems with png.dll version 2.0b6 (18.03.04) * fixed bug in profile plotting * introduced Misfit in Edit Data (for robust processing) version 2.0b5 (16.03.04) * introduced Edit Data GUI * enabled saving of PRO-files and its 2d-files * fixed bug for reading in profile data * delete dead electrodes button * enabled fillup boundaries by model (Background=0) version 2.0b4 (23.02.04) * fixed some serious bugs for untested v2.0b3 version 2.0b3 (19.02.04) * fixed bug with Graphics Options-->Apply * fixed problems in connection with para models * introduced coverage in model ascii export/import * enabled alpha blending with coverage version 2.0b2 (12.02.04) * fixed (wrong) error message for first file in pro-file * fixed X/Y-Tick-Label problem * fixed contour lines problem * slight changes in model view version 2.0b1 (05.01.04) * IP inversion version 1.4b4 (22.12.03) * fixed permanent error in 3D visualization * fixed bug in 2d profile data visualization version 1.4b3 (09.12.03) * fixed error for present errors in reading 2d files in pro files version 1.4b2 * beautifying (icons, window names, ...) * minor bug fixes Version 1.4b (15.08.03) * changed display of 2d-profile data * inversion controlled by CHI^2 (rms only displayed) * loading model from sensitivity if present * changed inversion options menu * fixed 3d visualization error (ignored graphics options) * PRO-file can include inv2d-data * changed model parameter menu Version 1.3b3 (13.08.03) * fixed forgetting of forward response by load workspace * changed some behaviour options * fixed TSVD inversion and model choosing * resolution analysis included * reordered menu and added menu * inserted slider for watching sensitivities Version 1.3b2 (07.08.03) * ASCII Export/Import of Model possible * Free Model Edit converted * fixed forgetting of model in forward modelling * fixed display error (e.g. sensitivity) Version 1.3b1 (02.08.03) * Fixed several compiler bugs * Improved forward calculation, fixed bug in it * Changed behaviour of Options->Forward Calculation, fixed bugs * Export of model slices as .png file * Export button in 3D Visualization tool Version 1.3 (10.07.03) * Only 1 Programm remains(elinv3d.exe) * Choice of grid oder para model Version 1.2 (12.05.03) * Parallel Parameter version of inversion (elinv3d.exe) Version 1.1 (20.01.03) * Grid model inversion inv3d.exe TODO for the future * reinstalling anomalous sensitivity calculation * IP inversion * FEM forward calculation * resolution like in inv2d