Changes in / [b9c432ac:104613f] in sasview
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INSTALL.txt
re40390ee r26c9b85 47 47 More information can be found here: 48 48 49 http://www.sasview.org/help /50 http://www.sasview.org/faq /49 http://www.sasview.org/help.html 50 http://www.sasview.org/faq.html 51 51 http://www.sasview.org/trac/wiki/DevNotes -
docs/sphinx-docs/source/user/RELEASE.rst
r2c355a2 r8514f89 156 156 * Fixes # 784: Add 3D integral to Correlation Function analysis 157 157 * Fixes # 786: core_shell_parallelepiped 1-D model is incorrect 158 * Fixes # 818: "report button" followed by "save"makes an empty pdf file???158 * Fixes # 818: âreport buttonâ followed by âsaveâ makes an empty pdf file??? 159 159 * Fixes # 830: Check compliance of loader against NXcanSAS-1.0 release 160 160 * Fixes # 838: Fix model download from marketplace … … 770 770 that any previous versions of SasView are uninstalled prior to 771 771 installing the new version UNLESS you are installing SasView to 772 versioned folders. **We recommend you avoid using folder paths 773 that contain spaces or characters that cannot be found on a 774 standard keyboard (eg, characters with accents, umlauts, etc).** 772 versioned folders. 775 773 776 774 .. note:: The easiest approach to setting up the proper environment to … … 967 965 Frequently Asked Questions 968 966 ========================== 969 http://www.sasview.org/faq /967 http://www.sasview.org/faq.html 970 968 971 969 -
src/sas/sasgui/perspectives/fitting/media/fitting.rst
r332c10d rc926a97 17 17 Smearing Functions <resolution> 18 18 19 Fitting Models with Structure Factors <fitting_sq>20 21 Writing a Plugin Model <plugin>22 23 19 Polarisation/Magnetic Scattering <magnetism/magnetism> 24 20 25 21 Oriented Particles <orientation/orientation> 26 22 … … 31 27 Fitting SESANS Data <sesans/sesans_fitting> 32 28 29 Writing a Plugin Model <plugin> 30 33 31 Computations with a GPU <gpu_setup> 34 32 -
src/sas/sasgui/perspectives/fitting/media/fitting_help.rst
rb7ce5ad r8b89396 338 338 These optimisers form the *Bumps* package written by P Kienzle. For more information 339 339 on each optimiser, see the :ref:`Fitting_Documentation`. 340 341 .. ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ342 343 Fitting Integer Parameters344 --------------------------345 346 Most of the parameters in SasView models will naturally take floating point (decimal)347 values, but there are some parameters which can only have integer values. Examples348 include, but are not limited to, the number of shells in a multilayer vesicle, the349 number of beads in a pearl necklace, the number of arms of a star polymer, and so on.350 Wherever possible/recognised, the integer nature of a parameter is specified in the351 respective model documentation and/or parameter table, so read the documentation352 carefully!353 354 Integer parameters must be fitted with care.355 356 Start with your best possible guess for the value of the parameter. And using357 *a priori* knowledge, fix as many of the other parameters as possible.358 359 The SasView optimizers treat integer parameters internally as floating point360 numbers, but the values presented to the user are truncated or rounded, as361 appropriate.362 363 In most instances integer parameters will probably be greater than zero. A good364 policy in such cases is to use a constraint to enforce this.365 366 Because an integer parameter should, by definition, only move in integer steps,367 problems may be encountered if the optimizer step size is too small. Similarly,368 be **very careful** about applying polydispersity to integer parameters.369 370 The Levenberg-Marquardt and Quasi-Newton BFGS (and other derivative-based)371 optimizers are probably best avoided for fitting models with integer parameters.372 340 373 341 .. ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ
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