Timeline


and

Apr 24, 2007:

7:28 PM Changeset [496] by pbonami
A few fixes in initialization for specific applications
5:02 PM Changeset [495] by pbelotti
NULL not defined, added #include <stdlib.h>
5:01 PM Changeset [494] by pbelotti
remove pointer nlp_and_solver, was giving error
4:10 PM Changeset [493] by pbonami
De-activate reduce and split by default since makes some relaxations …
3:56 PM Changeset [492] by pbonami
Fix bug when BabInfo? is empty
2:32 PM Changeset [491] by pbonami
Get information on infeasible node. Set strategy in case of failed nlp …
2:30 PM Changeset [490] by pbonami
Transmit information about infeasible node to Bonmin
2:08 PM Changeset [489] by pbonami
Fixed two potential leaks
1:02 PM Changeset [488] by pbonami
Fix uninitialized handler
11:57 AM Changeset [487] by pbonami
Missing new line in CouenneSetup?
11:54 AM Changeset [486] by pbonami
A few more errors. Builds on linux.
11:51 AM Changeset [485] by pbonami
Missing new line, a few errors in FilterSolver?
11:42 AM Changeset [484] by pbonami
Missing new line at end of file
11:41 AM Changeset [483] by pbonami
Missing new lines at end of files
11:16 AM Changeset [482] by pbonami
Use OsiAuxInfos? to transmit bounds
11:16 AM Changeset [481] by pbonami
Change setup of Bonmin. New classes BabSetupBase?, BonminSetup?, CouenneSetup?

Apr 21, 2007:

12:00 AM Changeset [480] by pbelotti
fixed exprPow::standardize. Introduced better convexification for …

Apr 19, 2007:

2:41 PM Changeset [479] by andreasw
make sure algorithm continues after cut strengthening NLP fails

Apr 18, 2007:

4:33 PM Changeset [478] by pbonami
Fixes bonmin.opt

Apr 17, 2007:

5:24 PM Changeset [477] by pbelotti
started updating exprSin/Cos convexifier. Eliminated infeasible …

Apr 16, 2007:

6:10 PM Changeset [476] by pbelotti
changed call to createCut(), add trivial cuts w >= k as OsiColCuts?
5:06 PM Changeset [475] by pbonami
Fix a nsaty bug
1:28 PM Changeset [474] by andreasw
several fixes for ECP cuts; correction in discjunction code
11:56 AM Changeset [473] by andreasw
included disjunctive cuts in CutStrengthener?; cleanup some other …

Apr 13, 2007:

5:00 PM Changeset [472] by pbelotti
fixed minor bug in linearize.cpp. Changed assumption in BabPtr_ -> …

Apr 12, 2007:

4:28 PM Changeset [471] by pbonami
Valgrind fix + compilation error.
2:48 PM Changeset [470] by pbonami
Fix a stupid bug in retrieving optimal solution
1:32 PM Changeset [469] by pbonami
Change option name
1:06 PM Changeset [468] by pbonami
Update Couenne Makefiles
11:51 AM Changeset [467] by pbelotti
fixed comparison of exprGroup
11:51 AM Changeset [466] by pbonami
Update configure
11:47 AM Changeset [465] by pbonami
More related to previous commit
11:45 AM Changeset [464] by pbonami
Various update (a lot) to allow users to register their own option in …
11:37 AM Changeset [463] by pbonami
Updates to documentation
11:25 AM Changeset [462] by pbonami
Replaced sqrt(5) with sqrt(5.)
9:10 AM Changeset [461] by pbonami
Make SimpleError::SimpleError?() private to fix error pointed out by Rodrigo

Apr 11, 2007:

10:30 PM Changeset [460] by pbelotti
fixed exprMul::generateCuts when one operand is almost constant
3:48 PM Changeset [459] by pbelotti
restored extra exprMul cuts
11:55 AM Changeset [458] by pbelotti
call Image () to update auxiliary variables
11:31 AM Changeset [457] by pbonami
Updates in NLP as heuristic

Apr 10, 2007:

5:01 PM Changeset [456] by andreasw
added curvature branching for SOS constraints
10:47 AM Changeset [455] by pbonami
Fix CppExample? makefile
9:43 AM Changeset [454] by pbonami
Add code for solving NLP's as an heuristic in spatial branch-and-bound
8:38 AM Changeset [453] by ladanyi
Added code so that curvature branching falls back to QP branching in …

Apr 9, 2007:

4:59 PM Changeset [452] by pbelotti
added CouenneProblem::getAuxs() to get aux variables from original

Apr 7, 2007:

11:48 PM Changeset [451] by pbelotti
fixed typo in linearize.cpp
11:35 PM Changeset [450] by pbelotti
fixed some bugs in multiplication bounding. Flatten linear expressions

Apr 6, 2007:

4:50 PM Changeset [449] by pbonami
Remove candidate for release 0.1.2
2:34 PM Changeset [448] by pbelotti
consider Ampl's objconst(0) once. Extra tangent cuts for products w=xy …
1:24 PM Changeset [447] by pbonami
Make release 0.1.2 from revision 449
1:16 PM Changeset [446] by pbonami
Candidate for release 0.1.2
1:58 AM Changeset [445] by pbelotti
fixed NaN bounds in initAux, added rank and multiplicity to branch …

Apr 4, 2007:

4:43 PM Changeset [444] by andreasw
fixed memory leak; print out information about cut strengthening based …

Mar 31, 2007:

3:33 PM Changeset [443] by andreasw
minor corrections to most recent commit
3:01 PM Changeset [442] by andreasw
added cut strengthener based on NLP solves; reran autotools

Mar 30, 2007:

11:30 PM Changeset [441] by pbelotti
fixed major problems with implied bounds. One (internal) iteration for …

Mar 29, 2007:

4:56 PM Changeset [440] by pbelotti
problem in compiling inline function within .cpp
4:52 PM Changeset [439] by pbelotti
due to Clp, limit rhs and coefficients to 1e20 in …
4:36 PM Changeset [438] by andreasw
added default implementation for new perturbInfo method in TMINLP
12:12 PM Changeset [437] by pbelotti
still some numerical problems in branching

Mar 28, 2007:

6:37 PM Changeset [436] by pbelotti
sort operands in commutative operators for better matching. Branch on …
3:57 PM Changeset [435] by pbonami
Fix case when MIP is infeasible and num_resolve_at_root > 1 in stable
8:58 AM Changeset [434] by andreasw
corrected libbonmin.la location after last night change
1:01 AM Changeset [433] by andreasw
fixing a few things for Cygwin compile with native MS/Intel compilers

Mar 27, 2007:

7:10 PM Changeset [432] by pbelotti
fixed check in exprPower and fictitious dual bound. Evaluation of …
4:55 PM Changeset [431] by pbonami
Fix issue with random starting point when encountering infeasible mip
12:14 PM Changeset [430] by pbonami
oops in svn:externals
9:40 AM Changeset [429] by pbonami
Switch externals from Ipopt/branches/devel to Ipopt/trunk in trunk.

Mar 25, 2007:

11:21 PM Changeset [428] by pbelotti
cleaning LaTeX output
11:20 PM Changeset [427] by pbelotti
rolling back to pre-impliedBounds status
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