Changes in sasview/README.txt [9a182b2:243fbc0] in sasview
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sasview/README.txt
r9a182b2 r243fbc0 4 4 1- Features 5 5 =========== 6 - New in Version 4.07 ------------------8 This release fixes the various bugs found during the alpha and beta testing9 - Improvements10 - Support for reading data files from Anton Paar Saxess instruments11 - Adds documentation on how to write custom models in the new framework12 - Bug Fixes13 - Fixes bug #604 Pringle model questions14 - Fixes bug #472 Reparameterize Teubner-Strey15 - Fixes bug #530 Numerical instabilities in Teubner Strey model16 - Fixes bug #658 ASCII reader very broken17 18 19 - New in Version 4.0 beta 120 --------------------21 This beta adds support for the magnetic and multilevel models of 3.1.222 and along with a host of bug fixes found in the alpha.23 24 - Model package changes and improvements25 - All 3.1.2 models now available in new interface26 - Old custom models should now still work27 - '''NOTE:''' These will be deprecated in a future version. Old28 custom models should be converted to the new model format which29 is now the same as the built in models and offers much better30 support.31 - Custom model editor now creates new style models32 - Custom model editor supports better error checking33 - Documentation improvements34 - Continued general cleanup35 - Other improvements/additions36 - Support for new canSAS 2D data files added37 - Plot axes range can now be set manually as well as by zooming38 - Plot annotations can now be moved around after being placed on plot.39 - The active optimizer is now listed on the top of the fit panel.40 - Linear fits now update qmin and max when the x scale limits are41 changed. Also the plot range no longer resets after a fit.42 - Bug fixes43 - Fixes bug #511 Errors in linearized fits and clean up of interface44 including Kratky representation45 - Fixes bug #186 Data operation Tool now executes when something is46 entered in the text box and does not wait for the user to hit enter47 - Fixes bug #459 plot context menu bug48 - Fixes bug #559 copy to clipboard in graph menu broken49 - Fixes bug #466 cannot remove a linear fit from graph50 - Numerous bugs introduced in the alpha51 52 53 6 54 7 - New in Version 4.0.0-alpha … … 91 44 - New in Version 3.1.2 92 45 -------------------- 93 This release is a major stability improvement, having fixed a serious bug 46 This release is a major stability improvement, having fixed a serious bug 94 47 that came to light since release 3.1.1. All users should upgrade. 95 48 96 - Fixes bug #468 broken remove constraint buttons in 49 - Fixes bug #468 broken remove constraint buttons in 97 50 simultaneous/constrained fitting panel 98 - Fixes bug #474 resulting from changes in 3.1.1 that had 51 - Fixes bug #474 resulting from changes in 3.1.1 that had 99 52 introduced an error in the high-Q of slit-smeared models. 100 - Fixes bug #478 which would cause wx to run out of IDs and result 53 - Fixes bug #478 which would cause wx to run out of IDs and result 101 54 in SasView crashing even if left alone. 102 55 - Fixes bug #479 missing help button on simultaneous/constrained fit page … … 122 75 documentation. 123 76 - The model help has been split so that the Details button now brings up 124 a very short pop-up giving the equation being used while HELP goes to 77 a very short pop-up giving the equation being used while HELP goes to 125 78 the section in the full documentation describing the model. 126 - Extensive help has also been added for the new optimizer engine (see 79 - Extensive help has also been added for the new optimizer engine (see 127 80 below) including rules of thumb on how and when to choose a given 128 81 optimizer and what the parameters do. … … 139 92 - A Nelder-Mead Simplex optimizer 140 93 - A Differential Evolution optimizer 141 - A Monte Carlo optimizer (DREAM) 94 - A Monte Carlo optimizer (DREAM) 142 95 - New models were added: 143 96 - MicelleSphCoreModel (currently residing in the Uncategorized category) … … 148 101 - RectangularHollowPrismInfThinWallsModel 149 102 - Infrastructure to allow SESANS data to be fit with models was added. This 150 will become available in a future release but can currently be used from 103 will become available in a future release but can currently be used from 151 104 the command line with some caveats. 152 105 - A number of bugs were fixed including a thread crashing issue and an … … 173 126 floating. 174 127 - Five new models have been added: PringlesModel, CoreShellEllipsoidXTModel, 175 RectangularPrismModel, RectangularHollowPrismModel and 128 RectangularPrismModel, RectangularHollowPrismModel and 176 129 RectangularHollowPrismInfThinWallsModel. 177 - The data loader now supports ILL DAT data files and reads the full meta 130 - The data loader now supports ILL DAT data files and reads the full meta 178 131 information from canSAS file formats. 179 132 - Redefined convention for specifying angular parameters for anisotropic 180 133 models. 181 - A number of minor features have been added such as permitting a log 182 distribution of points when using a model to simulate data, and the 134 - A number of minor features have been added such as permitting a log 135 distribution of points when using a model to simulate data, and the 183 136 addition of a Kratky plot option to the linear plots. 184 137 - A number of bugs have also been fixed. 185 138 - Save Project and Save Analysis now work more reliably. 186 - BETA: Magnetic contrast supporting full polarization analysis has been 139 - BETA: Magnetic contrast supporting full polarization analysis has been 187 140 implemented for some spherical and cylindrical models. 188 141 - BETA: Two new tools have been added: 189 - A generic scattering calculator which takes an atomic, magnetic or 190 SLD distribution in space and generates the appropriate 2D 191 scattering pattern. In some cases the orientationally averaged 192 (powder) 1D scattering can also be computed. Supported formats 193 include: SLD or text, PDB, and OMF magnetic moment distribution 142 - A generic scattering calculator which takes an atomic, magnetic or 143 SLD distribution in space and generates the appropriate 2D 144 scattering pattern. In some cases the orientationally averaged 145 (powder) 1D scattering can also be computed. Supported formats 146 include: SLD or text, PDB, and OMF magnetic moment distribution 194 147 file. 195 - An image viewer/converter for data in image format; this reads in 196 an image file and will attempt to convert the image pixels to 148 - An image viewer/converter for data in image format; this reads in 149 an image file and will attempt to convert the image pixels to 197 150 data. Supported formats include: TIFF, TIF, PNG, BMP, JPG. 198 151 … … 222 175 - Added more plot symbols options for 1d plots 223 176 - Added improved trapping of compiling errors to the 'New model editor' 224 - Added some intelligent outputs (e.g., Rg, background, or rod diameter 177 - Added some intelligent outputs (e.g., Rg, background, or rod diameter 225 178 depending on the choice of axis scale of the plot) to the linear fits 226 179 - Added more models 227 228 - Feature set from previous versions 180 181 - Feature set from previous versions 229 182 ----------------------------------- 230 183 - Perspectives Available … … 232 185 specific surface area. 233 186 - P(r) inversion calculator: Indirect Fourier transformation method. 234 - Fitting: the tool used for modeling and fitting 1D and 2D data to 187 - Fitting: the tool used for modeling and fitting 1D and 2D data to 235 188 analytical model functions 236 189 - Tools: provides a number of useful supplementary tools such as SLD 237 calculation 238 239 - Fitting 190 calculation 191 192 - Fitting 240 193 - Includes a large number of model functions, both form factors and structure factors. 241 194 - Support P(Q)*S(Q) for form factors that flag they can be so multiplied. … … 245 198 - Anisotropic shapes and magnetic moment modeling in 2D allow for a non-uniform 246 199 distribution of orientations of a given axis leading to modeling and fitting 247 capabilities of non azimuthaly symmetric data. 200 capabilities of non azimuthaly symmetric data. 248 201 - User can choose to weight fits or not. If using weights, the user can choose 249 202 the error bar on each point if provided in the file, the square root 250 of the intensity or the intensity itself. 203 of the intensity or the intensity itself. 251 204 - Instrumental resolution smearing of model or fits is provided with several 252 205 options: read the resolution/point fromt he file. Input a pinhole resolution … … 261 214 data set or several different sets simultaneously with the application 262 215 of advanced constraints relating fit parameters to functions of other 263 parameters (including from a different set). For example thickness of 264 shell = sin(30) times the length. 216 parameters (including from a different set). For example thickness of 217 shell = sin(30) times the length. 265 218 - Models that are the sum of two other models can be easily generated through the 266 219 SUM Model menubar item. … … 271 224 and the mathematical function of the model (box 2) and generating the 272 225 necessary *.py file. A separate advanced model editor provides a full Python 273 file editor. Either way once saved the model becomes immediately available 274 to the application. 226 file editor. Either way once saved the model becomes immediately available 227 to the application. 275 228 - A batch fitting capability allows for the analysis of a series of data sets to 276 229 a single model and provides the results in a tabular form suitable for saving 277 230 or plotting the evolution of the fit parameters with error bars (from within 278 231 the application). 279 232 280 233 - Tools 281 234 - A scattering length density calculator,including some X-ray information … … 287 240 - A slit size calculator optimized for Anton Paar Saxess is provided. 288 241 - A kiessig fringe thickness calculator is provided 289 242 290 243 - Plots and plot management 291 244 - A 3D graphing option (for 2d data/results) is provided with the view … … 301 254 - Extensive context sensitive plot/fitting/manipulation options are available 302 255 through a right mouse click pop-up menu on plots. 303 256 304 257 - Data management 305 258 - Supports 2 + column 1D ASCII data, NIST 1D and 2D data, and canSAS data 306 via plug-in mechanism which can easily allow other readers as appropriate. 259 via plug-in mechanism which can easily allow other readers as appropriate. 307 260 - 2D data is expected in Q space but for historical reasons accepts the 308 261 NIST 2D raw pixel format and will do conversion internally. … … 310 263 right clicking on a data set and choosing Data Info in the DataExplorer 311 264 or on the plots 312 - Supports loading a single file, multiple files, or a whole folder 265 - Supports loading a single file, multiple files, or a whole folder 313 266 - An optional Data Explorer is provided (default) which simplifies managing, 314 267 plotting, deleting, or setup for computation. Most functions however do … … 316 269 right click menus and the toolbar. The data explorer can be re-started 317 270 from the menu bar. 318 271 319 272 - Data manipulation 320 273 - Support various 2D averaging methods : Circular, sectors, annular, … … 322 275 - A 2D data maks editor is provided 323 276 - 2D mask can be applied to the circular averaging. 324 277 325 278 - Miscellaneous features 326 279 - limited reports can be generated in pdf format … … 343 296 2- Downloading and Installing 344 297 ============================= 345 298 346 299 *** Note 1: Much more information is available at www.sasview.org under links. 347 300 Look in the 'For Developers' section and particularly the wiki at … … 382 335 - The following modules are required (version numbers are what are used 383 336 in the windows release build): 384 337 385 338 - Common Packages 386 339 - reportlab 3.1.44 … … 399 352 - html5lib Version Installed: 0.99999 400 353 - wx Version Installed: 3.0.2.0 401 354 402 355 - Windows Specific Packages 403 356 - pywin 219 … … 405 358 - comtypes 1.1.1 406 359 - MinGW w/ gcc version 4.6.1 (WIN) 407 - vcredist_x86.exe (version 9.0.21022.8 -microsoft visual C 2008 360 - vcredist_x86.exe (version 9.0.21022.8 -microsoft visual C 2008 408 361 re-distributable) 409 362 - Innosetup (WIN - isetup 5.4.2-unicode) - used to create distributable … … 411 364 *** Note: Windows build dependencies can be set up using anaconda. Instructions 412 365 can be found at http://trac.sasview.org/wiki/AnacondaSetup 413 366 414 367 - MAC Specifc Packages 415 368 - py2app 0.7.1 416 369 417 370 418 371 3- Known Issues … … 424 377 equations will render properly. Until then they will show in their 425 378 original TeX format. 426 - If the documentation window remains stubbornly blank, try installing a 379 - If the documentation window remains stubbornly blank, try installing a 427 380 different browser and set that as your default browser. Issues have 428 381 been noted with Internet Explorer 11. 429 - Check for Updates may fail (with the status bar message ' Cannot 430 connect to the application server') if your internet connection uses 431 a proxy server. Tested resolutions for this are described on the 382 - Check for Updates may fail (with the status bar message ' Cannot 383 connect to the application server') if your internet connection uses 384 a proxy server. Tested resolutions for this are described on the 432 385 website FAQ. 433 386 - The copy and paste functions (^C, ^V) in the batch mode results grid 434 387 require two clicks: one to select the cell and a second to select the 435 contents of the cell. 388 contents of the cell. 436 389 - The tutorial has not yet been updated and is somewhat out of date 437 390 - Very old computers may struggle to run the 3.x and later releases … … 448 401 - The angular distribution angles are not clearly defined and may in 449 402 some cases lead to incorrect calculations(ticket #332) 450 403 451 404 3.2- Windows: 452 405 - If installed to same directory as old version without first removing … … 455 408 have the old name even though pointing to the new version. Usually 456 409 safest to uninstall old version prior to installing new version anyway. 457 410 458 411 3.3- MAC: 459 412 - Application normally starts up hidden. Click icon in Dock to view/use 460 application. 413 application. 461 414 - Multiprocessing does not currently work on MAC OS 462 415 463 416 3.4- Linux: 464 417 - Not well tested … … 468 421 ================== 469 422 470 - www.sasview.org. This main project site is the gateway to all 423 - www.sasview.org. This main project site is the gateway to all 471 424 information about the sasview project. It includes information 472 425 about the project, a FAQ page and links to all developer and user … … 487 440 - Latest developer builds 488 441 - https://jenkins.esss.dk/sasview/view/Master-Builds/ 442 443
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