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minfx
The minfx optimisation library
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The minfx project is a python package for numerical optimization, being a large collection of minimization algorithms.
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13:03 on May 28, 2012
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The last message was received 9.7 months ago at 15:14 on Aug 11, 2011
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15:14 on Aug 11, 2011minfx
Commit by bugman :: r85 /trunk/minfx/line_search/test_functions.py:
Modified the test module so that it only executes when run directly from python.
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14:44 on Aug 11, 2011minfx
Commit by bugman :: r84 /trunk/minfx/ (14 files in 2 dirs):
A few more epydoc fixes, mainly for lists in the docstrings.
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14:21 on Aug 11, 2011minfx
Commit by bugman :: r83 /trunk/minfx/ (30 files in 3 dirs):
Updated all of the docstrings to the epydoc format (http://epydoc.sourceforge.net).
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09:20 on Apr 12, 2011minfx
Commit by bugman :: r81 /trunk/minfx/grid.py:
A grid search of 1 increment in one of the dimensions is now properly supported.

This problem was reported by Tiago Pais <tpais att itqb dott unl dott pt> as a relax
(http://nmr-relax.com) bug at https://gna.org/bugs/index.php?18019.
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08:39 on Jan 27, 2011minfx
Commit by bugman :: r80 /trunk/CHANGES:
Ported the CHANGES file from the 1.0.3 tag.

The command used was:
svn merge -r76:77 svn+ssh://bugman at svn dot gna dot org/svn/minfx/tags/1.0.3

.....
  r77 | bugman | 2011-01-27 09:32:10 +0100 (Thu, 27 Jan 2011) | 5 lines
  Changed paths:
     M /tags/1.0.3/CHANGES

  Updated the CHANGES file for minfx version 1.0.3.

  This will be available at https://gna.org/projects/minfx.
.....
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08:36 on Jan 27, 2011minfx
Commit by bugman :: r79 /trunk/doc/Release_Checklist:
Added the rsync --no-perms arg to the distribution files syncing command.
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08:33 on Jan 27, 2011minfx
Commit by bugman :: r78 /tags/1.0.3/setup.py:
Updated the version number to 1.0.3.
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08:32 on Jan 27, 2011minfx
Commit by bugman :: r77 /tags/1.0.3/CHANGES:
Updated the CHANGES file for minfx version 1.0.3.

This will be available at https://gna.org/projects/minfx.
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08:30 on Jan 27, 2011minfx
Commit by bugman :: r76 /trunk/doc/Release_Checklist:
Updated the release checklist to use a svn_msg commit message file for the initial tagging.
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08:16 on Jan 27, 2011minfx
Commit by bugman :: r75 /tags/1.0.3/:
Minfx version 1.0.3.

This release introduces a preliminary simulated annealing package based on scipy, and heavily modifies and improves the grid search algorithm.
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15:59 on Nov 15, 2010minfx
Commit by bugman :: r74 /trunk/minfx/generic.py:
Fixes for the scipy SA annealing.
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09:35 on Jul 26, 2010minfx
Commit by bugman :: r73 /trunk/doc/Release_Checklist:
Updated the release checklist for the new freshmeat layout.
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09:35 on Jul 26, 2010minfx
Commit by bugman :: r72 /trunk/minfx/generic.py:
Made the scipy SA annealing import optional.

This allows minfx to be used without installing scipy.
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13:57 on Jul 22, 2010minfx
Commit by bugman :: r71 /trunk/minfx/generic.py:
Incorporated the scipy SA code into the generic interface.
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13:32 on Jul 22, 2010minfx
Commit by bugman :: r70 /trunk/minfx/scipy_subset/ (. LICENSE.txt __init__.py anneal.py):
Added a package containing a tiny fraction of the scipy (http://www.scipy.org/) package.

This code is distributed under a BSD licence which is included. Currently only the simulated
annealing module scipy.optimize.anneal is included. This packages is temporary until simulated
annealing is directly implemented into minfx.
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12:57 on Jul 21, 2010minfx
Commit by bugman :: r69 /trunk/minfx/grid.py:
Bug fix for the grid_point_array() function for when the verbosity arg is greater than 2.

The print out was referencing a non-existent data structure.
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16:40 on Feb 23, 2010minfx
Commit by bugman :: r68 /trunk/minfx/grid.py:
Fix for grid_split() for when the number of divisions is more than the total number of points.

The last divisions are discarded in this case.
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21:40 on Feb 22, 2010minfx
Commit by bugman :: r67 /trunk/minfx/grid.py:
Added the function grid_point_array() for finding the minimum point in an array of grid points.

This allows for completely non-linear grid searches as each point is arbitrary.
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21:16 on Feb 22, 2010minfx
Commit by bugman :: r66 /trunk/minfx/grid.py:
Added support for constraints into grid_split().

Points which violate the constraints are now eliminated prior to the grid subdivision.
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21:04 on Feb 22, 2010minfx
Commit by bugman :: r65 /trunk/minfx/grid.py:
Added the grid_split() generator function.

This takes a linear gird, converts it to a linear array of points, and then splits these returning
each grid subdivision.
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