Timeline


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Feb 17, 2008:

1:07 PM GettingStarted edited by ladanyi
(diff)

Feb 15, 2008:

3:30 PM Changeset [1044] by pbelotti
fixed problem with common expressions (aka defined variables in AMPL). …

Feb 11, 2008:

11:11 AM Changeset [1043] by pbelotti
put right journalist for ABT
11:06 AM Changeset [1042] by pbelotti
fixed common expression problem with ASL. Can do constant objectives. …

Feb 10, 2008:

9:27 PM Changeset [1041] by andreasw
added CouenneInfo? object that can store a list of NLP solutions. This …
9:25 PM Changeset [1040] by andreasw
changed how ABT gets to NLP solution: It now initiates the NLP solve …
5:26 PM Changeset [1039] by pbelotti
added tentative bound tightening and convexification cut capabilities …

Feb 9, 2008:

5:39 PM Changeset [1038] by pbelotti
added the no-branch option for testing branching strategies on …

Feb 8, 2008:

6:51 PM Changeset [1037] by pbelotti
added tightening before first NLP.
10:47 AM Changeset [1036] by pbelotti
fix compilation error with gcc4.3. Fix bug with mid-point branching. …

Feb 7, 2008:

7:12 PM Changeset [1035] by pbelotti
temporarily disabled quadratic expressions.
11:38 AM Changeset [1034] by andreasw
made best-bound the default node-comparison strategy

Feb 6, 2008:

9:49 AM Changeset [1033] by pbelotti
fixed compilation error.

Feb 5, 2008:

10:46 PM Changeset [1032] by ladanyi
added parameters to control how strong branching is done

Feb 4, 2008:

10:37 PM Changeset [1031] by andreasw
removed dummy output line
10:23 PM Changeset [1030] by andreasw
made CouenneChooseStrong? simply inherit off of BonChooseVariable? as …
10:20 PM Changeset [1029] by andreasw
minor changes in BonChooseVariable?, so that it can also be used from …
8:14 PM Changeset [1028] by andreasw
fixed copy constructor
2:13 PM Changeset [1027] by pbelotti
restored exprQuad, although need to find out when to have it. Modified …
11:25 AM Changeset [1026] by pbelotti
Couenne is now much more thread safe w.r.t. expression evaluation: …

Jan 24, 2008:

5:45 PM Changeset [1025] by pbelotti
Fix branching rule for products, default exprQuad branching.

Jan 22, 2008:

9:47 AM Changeset [1024] by pbelotti
restoring different branching strategies for powers and multiplications
8:24 AM Changeset [1023] by pbelotti
added another missing include file

Jan 21, 2008:

5:26 PM Changeset [1022] by pbelotti
added include file for correct compilation with gcc 4.3 (thanks to …
10:48 AM Changeset [1021] by pbelotti
Setting cutoff in maximization problems. Created fictitious cutoff for …

Jan 20, 2008:

3:46 PM Changeset [1020] by ladanyi
removed unused parameter NoStrongBranching?; renamed DEBUG_PRINT to …

Jan 19, 2008:

12:05 PM Changeset [1019] by pbelotti
fixed bug in cut generation and in exprQuad::quadCuts()
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