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Minfx version 1.0.12.
     posted by bugman, Tue Oct 20 08:31:45 2015 - 0 replies

Description

This is a release preparing for future numpy changes. From numpy >= 1.9, a FutureWarning is emitted whenever the comparison operators '==' and '!=' are used. The behaviour of the operators will change for numpy objects in the future, and therefore these were replaced with 'is' and 'is not'. ...


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Minfx version 1.0.11.
     posted by bugman, Tue Sep 23 07:54:22 2014 - 0 replies

Description

This is a major feature release. Finally infinite target function values are handled - when such values are encountered, the main optimisation loop is terminated. This also occurs in the main loop of the Method of Multipliers ...


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Minfx version 1.0.10.
     posted by bugman, Mon Sep 1 15:50:32 2014 - 0 replies

Description

This is a major feature release which adds the gradient and Hessian of the log-barrier constraint algorithm and fixes the grid search printouts when the verbosity level is high.

Download

The new minfx version can be downloaded from http://download.gna.org/minfx/. ...


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Minfx version 1.0.9.
     posted by bugman, Wed Jul 23 16:23:26 2014 - 0 replies

Description

This is a minor bugfix release which fixes the grid search splitting algorithm for parallelisation when only one grid point is present.

Download

The new minfx version can be downloaded from http://download.gna.org/minfx/. ...


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Minfx version 1.0.8.
     posted by bugman, Mon Jul 14 09:15:59 2014 - 0 replies

Description

This is a major feature and bugfix release which includes major fixes for the minfx.grid.grid_split() function when constraints are supplied and the addition of the new minfx.grid.grid_split_array() function.

= Download = ...


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Minfx version 1.0.7.
     posted by bugman, Tue Jun 17 15:00:11 2014 - 0 replies

Description

This is a minor feature release which tunes the log barrier iterative constraint algorithm for better constrained optimisation. The constrained optimisation space is now much less perturbed by the algorithm.

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Minfx version 1.0.6.
     posted by bugman, Thu Apr 24 12:03:37 2014 - 0 replies

Description

This is a minor feature release which adds support for linear and user supplied constraints in the point array grid search.

Download

The new minfx version can be downloaded from http://download.gna.org/minfx/.
...


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Minfx version 1.0.5.
     posted by bugman, Mon May 27 08:56:39 2013 - 0 replies

Description

This is a minor feature release with improved documentation and support for sparseness in the grid search algorithm.

Download

The new minfx version can be downloaded from http://download.gna.org/minfx/.

= Full list of changes = ...


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Minfx version 1.0.4.
     posted by bugman, Sat Mar 9 09:17:51 2013 - 0 replies

Description

This is a major feature release with Python 3 support and the addition of the logarithmic barrier augmented function constraint algorithm. All of the package, module, class, function, and method docstrings have been updated to ...


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Minfx version 1.0.3.
     posted by bugman, Thu Jan 27 08:45:29 2011 - 0 replies

Description

This release introduces a preliminary simulated annealing package based on scipy, and heavily modifies and improves the grid search algorithm.

Download

The new minfx version can be downloaded from http://download.gna.org/minfx/. ...


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Older News Approved
minfx version 1.0.2. posted by bugman, Thu Jul 30 13:22:06 2009 - 0 replies
minfx version 1.0.1 posted by bugman, Sun Sep 28 10:42:31 2008 - 0 replies
Minfx 1.0.0. posted by bugman, Sat Dec 8 18:01:10 2007 - 0 replies
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