source: sasview/sasview/README.txt @ 531ac4da

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalcmagnetic_scattrelease-4.1.1release-4.1.2release-4.2.2ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload
Last change on this file since 531ac4da was 531ac4da, checked in by ajj, 7 years ago

Updating version numbers and release notes

  • Property mode set to 100644
File size: 30.6 KB
Line 
1Release Notes
2=============
3
41- Features
5===========
6    - New in Version 4.1.1
7      --------------------
8      This point release is a bug-fix release addressing a few small issues related
9      to documentation, test data being bundled, reading canSAS1D xml files and saving
10      projects.
11
12      It is recommended that all users upgrade to this version
13
14    - New in Version 4.1.0
15      ------------------
16      This incremental release brings a series of new features and improvements,
17      and a host of bug fixes. Of particular note are:
18     
19      - Correlation Function Analysis (Corfunc)
20        This performs a correlation function analysis of one-dimensional SAXS/SANS data,
21        or generates a model-independent volume fraction profile from the SANS from an
22        adsorbed polymer/surfactant layer.
23
24        A correlation function may be interpreted in terms of an imaginary rod moving
25        through the structure of the material. Γ1D(R) is the probability that a rod of
26        length R moving through the material has equal electron/neutron scattering
27        length density at either end. Hence a frequently occurring spacing within a
28        structure manifests itself as a peak.
29
30        A volume fraction profile \Phi(z) describes how the density of polymer
31        segments/surfactant molecules varies with distance from an (assumed locally flat)
32        interface.
33
34      - Fitting of SESANS Data
35        Data from Spin-Echo SANS measurements can now be loaded and fitted. The data will
36        be plotted against the correct axes and models will automatically perform a Hankel
37        transform in order to calculate SESANS from a SANS model.
38
39      - Documentation
40        The documentation has undergone significant checking and updating.
41
42      - Improvements
43        - Correlation function (corfunc) analysis of 1D SAS data added from CCP13
44        - File converter tool for multi-file single column data sets
45        - SESANS data loading and direct fitting using the Hankel transformation
46        - Saving and loading of simultaneous and constrained fits now supported
47        - Save states from SasView v3.x.y now loaded using sasmodel model names
48        - Saving and loading of projects with 2D fits now supported
49        - Loading a project removes all existing data, fits, and plots
50        - Structure factor and form factor can be plotted independently
51        - OpenCL is disabled by default and can be enabled through a fit menu
52        - Data and theory fields are now independently expandable
53      - Bug Fixes
54        - Fixes #667: Models computed multiple times on parameters changes
55        - Fixes #673: Custom models override built in models of same name
56        - Fixes #678: Hard crash when running complex models on GPU
57        - Fixes $774: Old style plugin models unloadable
58        - Fixes #789: stacked disk scale doesn't match cylinder model
59        - Fixes #792: core_shell_fractal uses wrong effective radius
60        - Fixes #800: Plot range reset on plot redraws
61        - Fixes #811 and #825: 2D smearing broken
62        - Fixes #815: Integer model parameter handling
63        - Fixes #824: Cannot apply sector averaging when no detector data present
64        - Fixes #830: Cansas HDF5 reader fully compliant with NXCanSAS v1.0 format
65        - Fixes #835: Fractal model breaks with negative Q values
66        - Fixes #843: Multilayer vesicle does not define effective radius
67        - Fixes #858: Hayter MSA S(Q) returns errors
68        - Numerous grammatical and contexual errors in documention
69
70
71    - New in Version 4.0.1
72      ------------------
73      This release fixes the critical bug #750 in P(Q)*S(Q).  Most damaging
74      it appears that the background term was being added to S(Q) prior to
75      multiplication by P(Q).
76
77
78    - New in Version 4.0
79      ------------------
80      This release fixes the various bugs found during the alpha and beta testing
81      - Improvements
82        - Support for reading data files from Anton Paar Saxess instruments
83        - Adds documentation on how to write custom models in the new framework
84      - Bug Fixes
85        - Fixes bug #604 Pringle model questions
86        - Fixes bug #472 Reparameterize Teubner-Strey
87        - Fixes bug #530 Numerical instabilities in Teubner Strey model
88        - Fixes bug #658 ASCII reader very broken
89
90
91    - New in Version 4.0 beta 1
92      --------------------
93      This beta adds support for the magnetic and multilevel models of 3.1.2
94      and along with a host of bug fixes found in the alpha.
95
96      - Model package changes and improvements
97         - All 3.1.2 models now available in new interface
98         - Old custom models should now still work
99            - '''NOTE:''' These will be deprecated in a future version. Old
100            custom models should be converted to the new model format which
101            is now the same as the built in models and offers much better
102            support.
103         - Custom model editor now creates new style models
104         - Custom model editor supports better error checking
105      - Documentation improvements
106        - Continued general cleanup
107      - Other improvements/additions
108         - Support for new canSAS 2D data files added
109         - Plot axes range can now be set manually as well as by zooming
110         - Plot annotations can now be moved around after being placed on plot.
111         - The active optimizer is now listed on the top of the fit panel.
112         - Linear fits now update qmin and max when the x scale limits are
113         changed.  Also the plot range no longer resets after a fit.
114      - Bug fixes
115         - Fixes bug #511 Errors in linearized fits and clean up of interface
116         including Kratky representation
117         - Fixes bug #186 Data operation Tool now executes when something is
118         entered in the text box and does not wait for the user to hit enter
119         - Fixes bug #459 plot context menu bug
120         - Fixes bug #559 copy to clipboard in graph menu broken
121         - Fixes bug #466 cannot remove a linear fit from graph
122         - Numerous bugs introduced in the alpha
123
124
125
126    - New in Version 4.0.0-alpha
127      --------------------
128      This alpha release brings a major overhaul of the model system. The new model
129      package allows rapid integration of custom models and access to polydispersity
130      without requiring a compiler.
131
132      - Model package changes and improvements
133         - Model interface moved to independent sasmodels package.
134         - Most models converted to new interface.
135         - Allows rapid integration of user-written models.
136         - OpenCL GPU utilization for faster fitting.
137         - Improved numerical integration of Bessel functions.
138      - SESANS integration and implementation
139         - Scripting interface added for analysis of SESANS data.
140         - Hankel transformation now accepts finite acceptance angles.
141         - 2D cosine transformation added for TOF SESANS analysis.
142      - Documentation improvements
143         - The documentation tree was restructured for a better end user experience.
144         - The documentation for each model was revamped and verified by at least
145           two people following the conversion of the model.
146         - Theoretical 1D (and 2D if applicable) scattering curves are auto-generated
147           and added to the model documentation for each model.
148      - Separation of GUI and calculations for future GUI enhancements
149      - Bug fixes
150         - Fixes bug #411 No stop button on simultaneous fit page
151         - Fixes bug #410 Error with raspberry model
152         - Fixes bug #364 Possible inconsistency in Poly_GausCoil model
153         - Fixes bug #439 Hayter Penfold MSA code needs checking
154         - Fixes bug #484 lammellerPC is precision limited
155         - Fixes bug #498 $HOME/.matplotlib conflicts
156         - Fixes bug #348 Control order in which fit parameters appear in the gui
157         - Fixes bug #456 Provide DREAM Results Panel with something to identify
158           data and age of results
159         - Fixes bug #556 Build script improvements for developers
160
161
162
163   - New in Version 3.1.2
164     --------------------
165     This release is a major stability improvement, having fixed a serious bug
166     that came to light since release 3.1.1. All users should upgrade.
167
168     - Fixes bug #468 broken remove constraint buttons in
169       simultaneous/constrained fitting panel
170     - Fixes bug #474 resulting from changes in 3.1.1 that had
171       introduced an error in the high-Q of slit-smeared models.
172     - Fixes bug #478 which would cause wx to run out of IDs and result
173       in SasView crashing even if left alone.
174     - Fixes bug #479 missing help button on simultaneous/constrained fit page
175     - Fixes bug #480 GUI resizing issues on simultaneous fit page
176     - Fixes bug #486 broken Report Results
177     - Fixes bug #488 redraw issues in fit page
178
179
180
181   - New in Version 3.1.1
182     --------------------
183     - Fixes bug #457 that prevented SasView from starting if the user was not
184       connected to the internet, or was behind a proxy server.
185
186   - New in Version 3.1.0
187     --------------------
188     - The documentation/help has had a complete overhaul including:
189       - A completely new presentation interface (Sphinx).
190       - Proof reading!
191       - Updating for latest features.
192       - A Help (or sometimes ?) button has been added to every panel, and some
193         sub panels if appropriate, linking to the appropriate section in the
194         documentation.
195       - The model help has been split so that the Details button now brings up
196         a very short pop-up giving the equation being used while HELP goes to
197         the section in the full documentation describing the model.
198       - Extensive help has also been added for the new optimizer engine (see
199         below) including rules of thumb on how and when to choose a given
200         optimizer and what the parameters do.
201     - The optimizer engine has been completely replaced. The new optimizer
202       still defaults to the standard Levenberg-Marquardt algorithm. However 4
203       other optimizers are now also available. Each starts with a set of default
204       parameters which can be tuned. The DREAM optimizer takes the longest but
205       is the most powerful and yields rich information including full parameter
206       correlation and uncertainty plots. A results panel has been added to
207       accommodate this.
208       - The five new optimizers are:
209         - A Levenberg-Marquardt optimizer
210         - A Quasi-Newton BFGS optimizer
211         - A Nelder-Mead Simplex optimizer
212         - A Differential Evolution optimizer
213         - A Monte Carlo optimizer (DREAM)
214     - New models were added:
215         - MicelleSphCoreModel (currently residing in the Uncategorized category)
216     - Existing models were updated:
217         - LamellarPS (bug in polydispersity integration fixed)
218         - RectangularPrismModel
219         - RectangularHollowPrismModel
220         - RectangularHollowPrismInfThinWallsModel
221     - Infrastructure to allow SESANS data to be fit with models was added. This
222       will become available in a future release but can currently be used from
223       the command line with some caveats.
224     - A number of bugs were fixed including a thread crashing issue and an
225       incorrect slit smearing resolution calculation.
226     - Implemented much more robust error logging to enable much easier
227       debugging in general but particularly the debugging of issues reported by
228       SasView users.
229     - A number of infrastructure tasks under the hood to enhance maintainability
230     - Upgrade from Wx 2.8 to Wx 3.0.2 which allows several new features but
231       required significant additional rework as well.
232     - Fully implemented Sphinx to the build process to produce both better
233       user documentation and developer documentation.
234     - Restructuring of the code base to more unified nomenclature and structure
235       so that the source installation tree more closely matches the installer
236       version tree.
237     - Code cleanup (an ongoing task) .
238     - Migration of the repository to github simplifying contributions from
239       non-project personnel through pull requests.
240
241   - New in Version 3.0.0
242     --------------------
243     - The GUI look and feel has been refactored to be more familiar for
244       Windows users by using MDI frames. Graph windows are also now free-
245       floating.
246     - Five new models have been added: PringlesModel, CoreShellEllipsoidXTModel,
247       RectangularPrismModel, RectangularHollowPrismModel and
248       RectangularHollowPrismInfThinWallsModel.
249     - The data loader now supports ILL DAT data files and reads the full meta
250       information from canSAS file formats.
251     - Redefined convention for specifying angular parameters for anisotropic
252       models.
253     - A number of minor features have been added such as permitting a log
254       distribution of points when using a model to simulate data, and the
255       addition of a Kratky plot option to the linear plots.
256     - A number of bugs have also been fixed.
257     - Save Project and Save Analysis now work more reliably.
258     - BETA: Magnetic contrast supporting full polarization analysis has been
259       implemented for some spherical and cylindrical models.
260     - BETA: Two new tools have been added:
261       - A generic scattering calculator which takes an atomic, magnetic or
262         SLD distribution in space and generates the appropriate 2D
263         scattering pattern. In some cases the orientationally averaged
264         (powder) 1D scattering can also be computed. Supported formats
265         include: SLD or text, PDB, and OMF magnetic moment distribution
266         file.
267       - An image viewer/converter for data in image format; this reads in
268         an image file and will attempt to convert the image pixels to
269         data. Supported formats include: TIFF, TIF, PNG, BMP, JPG.
270
271   - New in Version 2.2.1
272     --------------------
273     - Minor patch to support CanSAS XML v1.1 file format
274     - Added DataInfo for data in the DataExplorer and plots
275     - Added Maximize/Restore button in the title bar of the graphs
276     - Added a hide button in the toolbar of the graph panel
277     - The 'x' button now deletes a graph
278     - Edit SUM Model from the menubar can now generate and save more than one sum model
279     - Reports can now be saved in pdf format on WIN and MAC
280     - Made significant improvements to the batch/grid panel and fixed several bugs
281     - Fixed a number of other minor bugs
282
283   - New in Version 2.2.0
284     --------------------
285     - Application name changed to SasView
286     - New fully customizable Category Manager added for better management of
287       increasing number of models
288     - Improved the Grid Window functionality in the batch fitting mode
289     - Added a simpler Graph/Plot modification interface
290     - Added a new 'Data Operation' tool for addition, subtraction, multiplication,
291       division, of two data sets.
292     - The 'Sum Model' editor was extended and renamed 'Summation and Multiplication'
293       editor
294     - Added more plot symbols options for 1d plots
295     - Added improved trapping of compiling errors to the 'New model editor'
296     - Added some intelligent outputs (e.g., Rg, background, or rod diameter
297       depending on the choice of axis scale of the plot) to the linear fits
298     - Added more models
299
300   - Feature set from previous versions
301     -----------------------------------
302     - Perspectives Available
303       - Invariant calculator: Calculates the invariant, volume fraction, and
304         specific surface area.
305       - P(r) inversion calculator: Indirect Fourier transformation method.
306       - Fitting: the tool used for modeling and fitting 1D and 2D data to
307         analytical model functions
308       - Tools: provides a number of useful supplementary tools such as SLD
309         calculation
310
311     - Fitting
312       - Includes a large number of model functions, both form factors and structure factors.
313       - Support P(Q)*S(Q) for form factors that flag they can be so multiplied.
314       - Supports Gaussian, lognormal, Shulz, rectangular and custom distribution
315         functions for models that need to include polydispersity or for orientational
316         distributions if appropriate.
317       - Anisotropic shapes and magnetic moment modeling in 2D allow for a non-uniform
318         distribution of orientations of a given axis leading to modeling and fitting
319         capabilities of non azimuthaly symmetric data.
320       - User can choose to weight fits or not. If using weights, the user can choose
321         the error bar on each point if provided in the file, the square root
322         of the intensity or the intensity itself.
323       - Instrumental resolution smearing of model or fits is provided with several
324         options: read the resolution/point fromt he file. Input a pinhole resolution
325         or a slit resolution.
326       - Users can define the Qrange (Qmin and Qmax) for both 1D and 2D data for
327         fitting and modeling, but not graphically.  The range can be reset to the
328         defaults (limits of q in data set for a fit) with the reset button.
329       - A mask can be applied to 2D calculation and fitting.
330       - Normalized residual plots are provided with every fit.
331       - Model function help available through detail button or from the fitting panel.
332       - Simultaneous/(advanced)constrained fitting allows for fitting a single
333         data set or several different sets simultaneously with the application
334         of advanced constraints relating fit parameters to functions of other
335         parameters (including from a different set). For example thickness of
336         shell = sin(30) times the length.
337       - Models that are the sum of two other models can be easily generated through the
338         SUM Model menubar item.
339       - New Python models can be added on the fly by creating an appropriate Python
340         file in the model plugin directory. Two tools are provided to help:
341         An easy to use custom model editor allows the quick generation of new Python
342         models by supplying only the parameters and their default value (box 1)
343         and the mathematical function of the model (box 2) and generating the
344         necessary *.py file.  A separate advanced model editor provides a full Python
345         file editor.  Either way once saved the model becomes immediately available
346         to the application.
347       - A batch fitting capability allows for the analysis of a series of data sets to
348         a single model and provides the results in a tabular form suitable for saving
349         or plotting the evolution of the fit parameters with error bars (from within
350         the application).
351
352     - Tools
353       - A scattering length density calculator,including some X-ray information
354         is provided.
355       - A density to vol. fraction converter is provided
356       - In application access to a Python shell/editor (PyCrust) is provided
357       - An instrument resolution calculator, including possible gravitational and
358         TOF effects is provided
359       - A slit size calculator optimized for Anton Paar Saxess is provided.
360       - A kiessig fringe thickness calculator is provided
361
362     - Plots and plot management
363       - A 3D graphing option (for 2d data/results) is provided with the view
364         controlled by the mouse
365       - 2D plots are shown with an intensity color bar. 2D Color map can be user
366         adjusted.
367       - Supports output of plot to a variety of graphic formats. Supported formats
368         include: png, eps, emf, jpg/jpeg, pdf, ps, tif/tiff, rawRGBbitmap(raw, rgba),
369         and scalable vector graphic (svg/svgz)
370       - Supports ouput of data in plot (1 or 2D) to limited data formats
371       - Multiple data sets can be loaded into a single graph for viewing (but a fit
372         plot can currently only have a single plot).
373       - Extensive context sensitive plot/fitting/manipulation options are available
374         through a right mouse click pop-up menu on plots.
375
376     - Data management
377       - Supports 2 + column 1D ASCII data, NIST 1D and 2D data, and canSAS data
378         via plug-in mechanism which can easily allow other readers as appropriate.
379       - 2D data is expected in Q space but for historical reasons accepts the
380         NIST 2D raw pixel format and will do conversion internally.
381       - The full data and metadata available to SasView is viewable in ASCII via
382         right clicking on a data set and choosing Data Info in the DataExplorer
383         or on the plots
384       - Supports loading a single file, multiple files, or a whole folder
385       - An optional Data Explorer is provided (default) which simplifies managing,
386         plotting, deleting, or setup for computation. Most functions however do
387         not require access to the explorer/manager and can be accessed through
388         right click menus and the toolbar.  The data explorer can be re-started
389         from the menu bar.
390
391     - Data manipulation
392       - Support various 2D averaging methods : Circular, sectors, annular,
393         boxsum, boxQx and boxQy.
394       - A 2D data maks editor is provided
395       - 2D mask can be applied to the circular averaging.
396
397     - Miscellaneous features
398       - limited reports can be generated in pdf format
399       - Provides multiprocessor support(Windows only)
400       - Limited startup customization currently includes default startup
401         data folder and choice of default starting with data manager
402       - Limited support for saving(opening) a SasView project or a SasView analysis
403         (subproject) is provided.
404       - SasView can be launched and loaded with a file of interesty by double-clicking
405         on that file (recognized extension)
406       - A data file or data folder can be passed to SasView when launched from
407         the command line.
408       - Limited bookmarking capability to later recall the results of a fit calculation
409         is provided.
410       - Extensive help is provided through context sensitive mouse roll-over,
411         information bar (at the bottom of the panel), the console menu, and
412         access to the help files in several different ways.
413
414
4152- Downloading and Installing
416=============================
417
418   *** Note 1:  Much more information is available at www.sasview.org under links.
419                    Look in the 'For Developers' section and particularly the wiki at
420                www.sasview.org/trac/wiki.
421   *** Note 2:  If you have EXE or ZIP SasView installer, you won't need any of
422                the following.  However it is highly recommended that any
423                previous versions be un-installed prior to installing the
424                new version.
425
426   2.1- System Requirements
427        - Python version >= 2.5 and < 3.0 should be running on the system
428        - We currently use Python 2.7
429
430   2.2- Installing from source
431        - Get the source code
432          - to follow the current development version from source control use
433              git clone https://github.com/SasView/sasview.git
434              git clone https://github.com/bumps/bumps.git
435          - to install a specific version
436
437        - Build, install and run a specific release
438          - make sure the requirements below are already installed
439          - retrieve the source from https://github.com/SasView/sasview/releases
440          - open a command line window in the 'sasview-x.x.x' directory
441          - run 'python setup.py install'
442          - run 'python sasview.py' under the 'sasview' folder.
443
444        - Build, install and run the current development version
445          - clone the source from git; also clone bumps, which is developed in parallel
446              git clone https://github.com/SasView/sasview.git
447              git clone https://github.com/bumps/bumps.git
448          - open a command line window in the 'sasview' directory
449          - run 'python setup.py build'
450          - run 'python run.py'; this runs from the source directories, so you
451            don't have to rebuild every time you make a change, unless you are
452            changing the C++ model files
453
454        - The following modules are required (version numbers are what are used
455          in the windows release build):
456
457          - Common Packages
458            - reportlab 3.1.44
459            - lxml 3.4.4.0 (MAC 3.4.2.0)
460            - PIL 1.1.7
461            - xhtml2pdf 3.0.33 (MAC = not installed on build server)
462            - unittest-xml-reporting 1.12.0 (MAC 1.10.0)
463            - matplotlib Version Installed: 1.4.3 (MAC 1.1.1)
464            - bumps Version Installed: 0.7.5.9
465            - scipy Version Installed: 0.16.0b2 (MAC 0.11.0)
466            - periodictable Version Installed: 1.4.1
467            - setuptools Version Installed: 7.0 (MAC 12.0.5)
468            - sphinx Version Installed: 1.3.1 (MAC 1.3b2)
469            - pyparsing Version Installed: 2.0.3
470            - numpy Version Installed: 1.9.2 (MAC 1.6.2)
471            - html5lib Version Installed: 0.99999
472            - wx Version Installed: 3.0.2.0
473
474          - Windows Specific Packages
475            - pywin 219
476            - py2exe 0.6.9
477            - comtypes 1.1.1
478            - MinGW w/ gcc version 4.6.1 (WIN)
479            - vcredist_x86.exe (version 9.0.21022.8  -microsoft visual C 2008
480              re-distributable)
481            - Innosetup (WIN - isetup 5.4.2-unicode) - used to create distributable
482
483            *** Note: Windows build dependencies can be set up using anaconda. Instructions
484                can be found at http://trac.sasview.org/wiki/AnacondaSetup
485
486          - MAC Specifc Packages
487            - py2app 0.7.1
488
489
4903- Known Issues
491===============
492
493
494   4.1- All systems:
495      The conversion to sasmodels infrastructure is ongoing and should be
496      completed in the next release. In the meantime this leads to a few known
497      issues:
498        - The way that orientation is defined is being refactored to address
499        long standing issues and comments.  In release 4.1 however only models
500        with symmetry (e.g. a=b) have been converted to the new definitions.
501        The rest (a <> b <> c - e.g. parellelepiped) maintain the same
502        definition as before and will be converted in 4.2.  Note that
503        orientational distribution also makes much more sense in the new
504        framework.  The documentation should indicate which definition is being
505        used for a given model.
506        - The infrastructure currently handles internal conversion of old style
507        models so that user created models in previous versions should continue
508        to work for now. At some point in the future such support will go away.
509        Everyone is encouraged to convert to the new structure which should be
510        relatively straight forward and provides a number of benefits.
511        - In that vein, the distributed models and those generated by the new
512        plugin model editor are in the new format, however those generated by
513        sum|multiply models are the old style sum|multiply models. This should
514        also disappear in the near future
515        - The on the fly discovery of plugin models and changes thereto behave
516        inconsistently.  If a change to a plugin model does not seem to
517        register, the Load Plugin Models (under fitting -> Plugin Model
518        Operations) can be used.  However, after calling Load Plugin Models, the
519        active plugin will no longer be loaded (even though the GUI looks like
520        it is) unless it is a sum|multiply model which works properly.  All
521        others will need to be recalled from the model dropdown menu to reload
522        the model into the calculation engine.  While it might be annoying it
523        does not appear to prevent SasView from working..
524        - The model code and documentation review is ongoing. At this time the
525        core shell parellelepiped is known to have the C shell effectively fixed
526        at 0 (noted in documentation) while the triaxial ellipsoid does not seem
527        to reproduce the limit of the oblate or prolate ellipsoid. If errors are
528        found and corrected, corrected versions will be uploaded to the
529        marketplace.
530   
531   3.1- All systems:
532        - The documentation window may take a few seconds to load the first time
533          it is called. Also, an internet connection is required before
534          equations will render properly. Until then they will show in their
535          original TeX format.
536        - If the documentation window remains stubbornly blank, try installing a
537          different browser and set that as your default browser. Issues have
538          been noted with Internet Explorer 11.
539        - Check for Updates may fail (with the status bar message ' Cannot
540          connect to the application server') if your internet connection uses
541          a proxy server. Tested resolutions for this are described on the
542          website FAQ.
543        - The copy and paste functions (^C, ^V) in the batch mode results grid
544          require two clicks: one to select the cell and a second to select the
545          contents of the cell.
546        - The tutorial has not yet been updated and is somewhat out of date
547        - Very old computers may struggle to run the 3.x and later releases
548        - Polydispersity on multiple parameters included in a simultaneous/
549          constrained fit will likely not be correct
550        - Constrained/simultaneous fit page does not have a stop button
551        - Constrained/simultaneous fit do not accept min/max limits
552        - Save project does not store the state of all the windows
553        - Loading projects can be very slow
554        - Save Project only works once a data set has been associated with
555          a model.  Error is reported on status bar.
556        - There is a numerical precision problem with the multishell model when
557          the iner radius gets large enough (ticket #288)
558        - The angular distribution angles are not clearly defined and may in
559          some cases lead to incorrect calculations(ticket #332)
560
561   3.2- Windows:
562        - If installed to same directory as old version without first removing
563          the old version, the old desktop icon will remain but point to the
564          new exe version. Likewise all the start menu folders and items will
565          have the old name even though pointing to the new version.  Usually
566          safest to uninstall old version prior to installing new version anyway.
567
568   3.3- MAC:
569        - Application normally starts up hidden. Click icon in Dock to view/use
570          application.
571        - Multiprocessing does not currently work on MAC OS
572
573   3.4- Linux:
574        - Not well tested
575
576
5774- SasView website
578==================
579
580   - www.sasview.org.  This main project site is the gateway to all
581     information about the sasview project.  It includes information
582     about the project, a FAQ page and links to all developer and user
583     information, tools and resources.
584
585
5865- Frequently Asked Questions
587=============================
588
589   - www.sasview.org/faq.html
590
591
5926- Installer download website
593=============================
594
595   - Latest release Version
596     - https://github.com/SasView/sasview/releases
597   - Latest developer builds
598     - https://jenkins.esss.dk/sasview/view/Master-Builds/
Note: See TracBrowser for help on using the repository browser.