Timeline


and

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

Mar 23, 2007:

2:36 PM Changeset [426] by ladanyi
fix compilation problem
2:17 PM Changeset [425] by pbelotti
fixed compilation error with BonCouenneCbc?
10:39 AM Changeset [424] by andreasw
added suffix and option for new random perturbation technique; removed …

Mar 22, 2007:

6:12 PM Changeset [423] by pbelotti
generate OsiObjects? for linear expressions as well
5:42 PM Changeset [422] by pbelotti
fixed evaluation and cut generation problems in alan and other instances
2:06 PM Changeset [421] by ladanyi
catch exceptions from ipopt

Mar 21, 2007:

8:04 PM Changeset [420] by pbonami
Fix bug in objective value comparison
7:58 PM Changeset [419] by pbonami
Fix bug with constraint violation computation, set globallyValid as an …
7:43 PM Changeset [418] by pbonami
Check constraint violation at end of optimization
3:22 PM Changeset [417] by pbelotti
added exprGroup to CouenneObject::feasibleRegion() fixing
2:22 PM Changeset [416] by pbonami
fix in feasibleRegion

Mar 19, 2007:

2:19 PM Changeset [415] by pbelotti
printing number of auxiliaries
2:19 PM Changeset [414] by pbelotti
printing number of auxiliaries
12:38 AM Changeset [413] by pbelotti
more output information

Mar 18, 2007:

12:23 PM Changeset [412] by pbelotti
limit #calls to bound tightening

Mar 17, 2007:

1:12 PM Changeset [411] by pbelotti
generate statistics
1:11 PM Changeset [410] by pbelotti
collect statistics
11:43 AM Changeset [409] by pbelotti
fixed infinite loop updating infinite upper bound

Mar 16, 2007:

6:15 PM Changeset [408] by pbelotti
added nlpCheck
6:11 PM Changeset [407] by pbelotti
eliminate BonCouenneConvexCuts?
6:06 PM Changeset [406] by pbonami
Fix cutoff value

Mar 15, 2007:

11:48 PM Changeset [405] by pbelotti
retrieve best solution within CouenneCg?, added implied bounds for exprDiv
2:07 PM Changeset [404] by andreasw
Include MUMPS ThirdParty directory
11:58 AM Changeset [403] by pbelotti
fixed implied bounds in expr{Pow,Inv}, added implied bounds for exprMul
12:19 AM Changeset [402] by pbelotti
enabled implied bound for exprPow, minor fixes in generateCuts()

Mar 14, 2007:

11:58 PM Changeset [401] by pbelotti
added implied bounds for exprPow
7:05 PM Changeset [400] by pbelotti
fixed implied bounds in expr{Abs,Inv}, made generateCuts() depend on …

Mar 13, 2007:

11:15 PM Changeset [399] by pbelotti
fixed implied bounds on exprSum
3:56 PM Changeset [398] by ladanyi
added prefix option to writeDiffFiles
Note: See TracTimeline for information about the timeline view.