Timeline


and

May 24, 2007:

4:43 PM WikiStart edited by pbonami
(diff)
4:15 PM WikiStart edited by pbonami
(diff)
4:14 PM WikiStart edited by pbonami
(diff)
4:12 PM WikiStart edited by pbonami
(diff)
4:10 PM GettingStarted edited by pbonami
(diff)
4:07 PM Changeset [551] by pbelotti
fixed some excessive coefficient in expr{Inv,Pow}. avoid conv cuts on …
3:56 PM Changeset [550] by pbonami
Create release 0.1.3 from revision 549 (ThirdParty update release)
3:34 PM ReleasesHistory edited by pbonami
(diff)
3:33 PM GettingStarted edited by pbonami
(diff)
3:32 PM GettingStarted edited by pbonami
(diff)
3:31 PM Ticket #11 (Bub and fix in the Ipopt's ma57 solver interface) closed by pbonami
fixed
10:17 AM Changeset [549] by pbonami
Change external for CoinUtils?
1:14 AM Changeset [548] by pbelotti
fixed problem in new convexification cuts for expr{Sin,Cos}. Applying …

May 23, 2007:

10:04 PM Ticket #12 (configure problem with Bonmin) created by peera
Hi, I've a problem installing Bonmin. Last few lines of …

May 22, 2007:

11:40 AM Changeset [547] by pbelotti
added initial values to (original+aux) variables
12:55 AM Changeset [546] by pbelotti
fix absent method in exprQuad
12:51 AM Changeset [545] by pbelotti
added Optimality-Based Bound Tightening (OBBT). Started coding of …

May 20, 2007:

9:46 PM Changeset [544] by pbelotti
missing ")" in exprInv::print()
9:07 PM Changeset [543] by pbelotti
changed print methods to create extended formulations. Created …
3:27 PM Changeset [542] by pbelotti
modify problem IO to save extended models

May 19, 2007:

2:17 PM Changeset [541] by andreasw
rename enum value Ipopt to EIpopt, since otherwise it clashes with the …
1:30 PM Changeset [540] by pbelotti
cut output
1:06 PM Changeset [539] by pbelotti
updating 3way branching

May 14, 2007:

8:44 AM Changeset [538] by pbonami
fix bug signaled by Claudia with resolveForCost

May 12, 2007:

5:22 PM Changeset [537] by pbelotti
Added special branching rules for exprAbs and exprExp

May 11, 2007:

4:30 AM Changeset [536] by pbonami
Fix a few options with new setup: - warm start - log-level for …

May 9, 2007:

1:24 PM Ticket #11 (Bub and fix in the Ipopt's ma57 solver interface) created by rodrigo
Hi Andreas and Pierre, I've detected a small bug in the Ma57 linear …

May 7, 2007:

11:54 PM Changeset [535] by ladanyi
switched to using smart pointers instead of cloning
1:44 PM Changeset [534] by pbelotti
moved include files to make them doxygenable. Introduced three-way …
1:42 PM Changeset [533] by pbelotti
moved include files to make them doxygenable. Introduced three-way …

May 5, 2007:

12:01 PM Changeset [532] by pbelotti
bugfix in exprPow::getBounds with negative power

May 4, 2007:

6:18 PM Changeset [531] by pbelotti
added reduced cost fixing. Separated bound tightening from …
12:38 PM Changeset [530] by ladanyi
prepare Bcp for changing some LPs into TM storage places. Serial …
12:35 PM Changeset [529] by ladanyi
return false by default in eval_upper_bound_f so that the compiler …

Apr 30, 2007:

4:22 PM Changeset [528] by pbonami
Test a 0.2a branch
4:11 PM Changeset [527] by pbonami
Better exit if initial relaxation can not be solved due to time
2:01 PM Changeset [526] by pbonami
Transmit time limit to Ipopt
1:48 PM Changeset [525] by pbelotti
implied bounds: fix some of the infinity handling

Apr 29, 2007:

1:58 AM Changeset [524] by pbelotti
rethought the meaning of infinity in implied bounds. Include …

Apr 28, 2007:

1:46 PM Changeset [523] by pbelotti
keep coefficients low in powers with big coefficients
2:11 AM Changeset [522] by pbelotti
improved LaTeX stats output
2:10 AM Changeset [521] by pbelotti
introducing better bounds for sin/cos. Tool for drawing cuts

Apr 27, 2007:

3:39 PM Changeset [520] by pbelotti
limit power upper/lower bounds to get reasonable coefficients
11:53 AM Changeset [519] by pbonami
Make code for handling different objective functions for lower and …
10:54 AM Changeset [518] by pbelotti
diverting optimization sense as per the .nl file
12:41 AM Changeset [517] by pbelotti
cut space giving compilation error
12:40 AM Changeset [516] by pbelotti
clean list in BonBonminSetup?.hpp
12:13 AM Changeset [515] by pbelotti
restored infeasible cut to fathom after generateCuts(), this time also …

Apr 26, 2007:

9:21 PM Changeset [514] by pbonami
Put back forgotten heuristic in BonminSetup?
2:00 PM Changeset [513] by pbonami
Try to free ASL object cleanly
1:57 PM Changeset [512] by pbonami
Fix Mismatched free() / delete / delete []
1:48 PM Changeset [511] by pbonami
Fix unregistered options in Couenne
10:17 AM Changeset [510] by pbonami
Make Smart pointer for storing asl*
9:37 AM Changeset [509] by pbonami
Free ASL object
9:26 AM Changeset [508] by pbonami
Make bcp-bonmin work with new setup

Apr 25, 2007:

9:55 PM Changeset [507] by pbelotti
cut debug printf
6:09 PM Changeset [506] by pbelotti
avoid cuts with huge coefficients. Added powNewton to compute deepest …
6:08 PM Changeset [505] by pbelotti
allow to print LaTeX output at the end of B&B
6:04 PM Changeset [504] by pbelotti
add tolerance to cutoff to prevent infeasible convexifications
3:16 PM Changeset [503] by pbonami
Fix few problem in fun
3:05 PM Changeset [502] by pbonami
Store CouenneCutGenerator? outside of CouenneInterface?. CouenneCbc? does …
2:20 PM Changeset [501] by pbonami
make an -> a .
2:10 PM Changeset [500] by pbonami
Make CbcModel? model's a member of Bab2
10:47 AM Changeset [499] by pbelotti
update arrays before calling getFixVar
12:58 AM Changeset [498] by pbelotti
fixed serious bug with x(2k+1)
12:04 AM Changeset [497] by pbelotti
testing new conv-expr{Sin,Cos}. Added tool for deepest cut in exprPow

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?
Note: See TracTimeline for information about the timeline view.