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{{infobox relax release| version = Description 1.2.5| prev =1.2.4| next = 1.2.6| keywords = Model-free analysis| type = Bugfix| date = 20 July 2006| manual = yes}}
<onlyinclude>This is mainly a bugfix release. A large number of bugs have been eliminated including [https://gna.org/bugs/?5977 bug #5977], [https://gna.org/bugs/?6288 bug #6288], [https://gna.org/bugs/?6383 bug #6383], [https://gna.org/bugs/?5806 bug #5806], [https://gna.org/bugs/?6384 bug #6384], [https://gna.org/bugs/?6388 bug #6388], [https://gna.org/bugs/?6389 bug #6389], and [https://gna.org/bugs/?5746 bug #5746]. These are described in more detail below. To fix a few of these bugs large disruptive changes were required. This included the change of the local tm parameter name from 'tm' to 'local_tm' and the simplification of the model-free model_statistics() function and modification of the model-free calculate() function. Therefore regressions and new bugs may appear in this release, most likely when the local tm parameter is encountered or during model selection.</onlyinclude>== Description ==
<section begin=description/>
This is mainly a bugfix release. A large number of bugs have been eliminated including [https://gna.org/bugs/?5977 bug #5977], [https://gna.org/bugs/?6288 bug #6288], [https://gna.org/bugs/?6383 bug #6383], [https://gna.org/bugs/?5806 bug #5806], [https://gna.org/bugs/?6384 bug #6384], [https://gna.org/bugs/?6388 bug #6388], [https://gna.org/bugs/?6389 bug #6389], and [https://gna.org/bugs/?5746 bug #5746]. These are described in more detail below. To fix a few of these bugs large disruptive changes were required. This included the change of the local τ<sub>m</sub> parameter name from 'tm' to 'local_tm' and the simplification of the [http://www.nmr-relax.com/api/1.2/specific_fns.model_free.Model_free-class.html#model_statistics model-free model_statistics() function] and modification of the [http://www.nmr-relax.com/api/1.2/specific_fns.model_free.Model_free-class.html model-free calculate() function]. Therefore regressions and new bugs may appear in this release, most likely when the local τ<sub>m</sub> parameter is encountered or during model selection.
<section end=description/>
== Download ==
<section begin=download/>
The new relax versions can be downloaded from http://www.nmr-relax.com/download.html. If binary distributions are not yet available for your platform and you manage to compile the binary modules, please consider contributing these to the relax project (described in section 3.6 of the relax manual, http://www.nmr-relax.com/manual/relax_distribution_archives.html).
<section end=download/>
== CHANGES file ==
<section begin= CHANGES file = metadata/>Version 1.2.5<br/>(20 July 2006, from /1.2)<br/>
http://svn.gna.org/svn/relax/tags/1.2.5
<section end=metadata/>
=== Features ===
<section begin=features/>* The data analysis chapter has been split into four: [http://www.nmr-relax.com/manual/Calculating_NOE.html The NOE], [http://www.nmr-relax.com/manual/Relaxation_curve_fitting.html relaxation curve-fitting], [http://www.nmr-relax.com/manual/Model_free_analysis.html model-free], and [http://www.nmr-relax.com/manual/Reduced_spectral_density_mapping.html reduced spectral density mapping ] chapters.* A section called the '[http://www.nmr-relax.com/manual/core_design_relax.html The core design of relax' ] has been added to the the [http://www.nmr-relax.com/manual/relax_development.html development chapter of the manual].* The '[http://www.nmr-relax.com/manual/Optimisation_relaxation_data_values_gradients_Hessians.html Values, gradients, and Hessians' chapter of the manual ] is now complete. These are all the equations used during optimisation.* The [http://www.nmr-relax.com/manual/Construction_Hessian.html Hessian kite diagram ] and the [http://www.nmr-relax.com/manual/Construction_gradient.html gradient construction diagram ] have been added to the '[http://www.nmr-relax.com/manual/Optimisation_relaxation_data_values_gradients_Hessians.html Values, gradients, and Hessians' chapter of the manual].<section end=features/>
=== Changes ===
<section begin=changes/>
* The distribution archives now unpack to the directory 'relax-x.x.x' rather than just 'relax', where x.x.x is the version number.
* All chapters of the manual have been edited and proofed.
* The Sparky and XEasy peak intensity reading functions have been split to allow the easy addition of new peak intensity file types.
* Test of AIC model selection between diffusion tensors added to the test suite. (To catch [https://gna.org/bugs/? 5746 bug #5746])* Changing of the local tm τ<sub>m</sub> parameter name of 'tm' to 'local_tm' to distinguish it from the global tumbling time 'tm'. (Preparation for fixing [https://gna.org/bugs/? 6384 bug #6384])<section end=changes/> === Bugfixes === <section begin=bugfixes/>* Fix of bug where self.relax.data.select_sim was treated as a list. ([https://gna.org/bugs/?5977 bug #5977])* The [http://www.nmr-relax.com/manual/value_copy.html value.copy function] now handles the value of None. ([https://gna.org/bugs/?6288 bug #6288])* The global flag is now set by the [http://www.nmr-relax.com/manual/relax_data_delete.html relax_data.delete function]. ([https://gna.org/bugs/?6383 bug #6383])* The [http://www.nmr-relax.com/api/1.2/specific_fns.model_free.Model_free-class.html#model_statistics model-free model_statistics() function] now tests for the presence of relaxation data. ([https://gna.org/bugs/?5806 bug #5806])* Sorting of global from local parameters in [http://www.nmr-relax.com/api/1.2/generic_fns.value-module.html generic_fns/value.py] simplified and fixed by changing the parameter name 'tm' to 'local_tm'. ([https://gna.org/bugs/?6384 bug #6384])* Model-free parameters now set in the OpenDX mapping test of the test-suite. ([https://gna.org/bugs/?6388 bug #6388])* Failure of model elimination because of a 'local_tm' and 'tm' mix up. ([https://gna.org/bugs/?6389 bug #6389])* Modification of the [http://www.nmr-relax.com/api/1.2/specific_fns.model_free.Model_free-class.html model-free calculate() function] and elimination of the 'combined' flag from the [http://www.nmr-relax.com/api/1.2/specific_fns.model_free.Model_free-class.html#model_statistics self.model_statistics() function]. ([https://gna.org/bugs/?5746 bug #5746])<section end=bugfixes/> == Links ==
<section begin=links/>For reference, the following links are also part of the announcement for this release:* [http://wiki.nmr-relax.com/Relax_1.2.5 Official release notes]* {{gna link|url= Bugfixes gna.org/forum/forum.php?forum_id=1253|text=Gna! news item}}* [http://article.gmane.org/gmane.science.nmr.relax.announce/10 Gmane]* [http://www.mail-archive.com/relax-announce%40gna.org/msg00002.html Mail archive]* [https://mail.gna.org/public/relax-announce/2006-07/msg00001.html Local archives]* [http://marc.info/?l=relax-announce&m=135070664524993&w=2 MARC]<section end=links/>
* Fix of bug where self.relax.data.select_sim was treated as a list. ([https://gna.org/bugs/? bug #5977])== Announcements ==* The value.copy() function now handles the value of None. ([https{{://gna.org/bugs/? bug #6288])* The global flag is now set by the relax_data.delete() function. ([https://gna.org/bugs/? bug #6383])* The model-free model_statistics() function now tests for the presence of relaxation data. ([https://gna.org/bugs/? bug #5806])* Sorting of global from local parameters in 'generic_fns/value.py' simplified and fixed by changing the parameter name 'tm' to 'local_tm'. ([https://gna.org/bugs/? bug #6384])* Model-free parameters now set in the OpenDX mapping test of the test-suite. ([https://gna.org/bugs/? bug #6388])* Failure of model elimination because of a 'local_tm' and 'tm' mix up. ([https://gna.org/bugs/? bug #6389])* Modification of the model-free calculate() function and elimination of the 'combined' flag from the self.model_statistics() function. ([https://gna.org/bugs/? bug #5746])relax release announcements}}
== See also ==
* [http://www.nmr-relax.com/api/1.2/ The relax 1.2 API documentation]{{:relax release see also}}[[Category:Release_NotesModel-free analysis]]