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heal-research / HeuristicLab

HeuristicLab - An environment for heuristic and evolutionary optimization
https://dev.heuristiclab.com
GNU General Public License v3.0
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Fix multidimensional scaling unit test #1539

Closed HeuristicLab-Trac-Bot closed 13 years ago

HeuristicLab-Trac-Bot commented 13 years ago

Issue migrated from trac ticket # 1539

milestone: HeuristicLab 3.3.5 | component: Analysis | priority: medium | resolution: done

2011-05-30 17:20:39: @abeham created the issue

MDS performs strange in release builds when the unit test fails.

HeuristicLab-Trac-Bot commented 13 years ago

2011-05-30 17:20:48: @abeham changed status from new to accepted

HeuristicLab-Trac-Bot commented 13 years ago

2011-05-30 17:23:27: @abeham commented

There was probably a problem with restarting the optimization. However, I swapped CG completely in favor of LM which might be better suited anyway. It's the same algorithm that is used in alglib's linear least square fitting.

r6338

  • changed MDS optimization algorithm to Levenberg-Marquardt
HeuristicLab-Trac-Bot commented 13 years ago

2011-05-30 18:12:03: @abeham changed status from accepted to reviewing

HeuristicLab-Trac-Bot commented 13 years ago

2011-05-30 18:12:03: @abeham changed owner from abeham to gkronber

HeuristicLab-Trac-Bot commented 13 years ago

2011-05-30 18:12:03: @abeham commented

r6342

  • merged to trunk
HeuristicLab-Trac-Bot commented 13 years ago

2011-06-06 10:05:39: @gkronber changed status from reviewing to readytorelease

HeuristicLab-Trac-Bot commented 13 years ago

2011-06-06 10:05:39: @gkronber commented

Reviewed r6338.

HeuristicLab-Trac-Bot commented 13 years ago

2011-07-09 20:37:38: @s-wagner changed status from readytorelease to closed

HeuristicLab-Trac-Bot commented 13 years ago

2011-07-09 20:37:38: @s-wagner removed resolution