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Diff Rev Age Author Log Message
(edit) @498   13 years pbelotti fixed serious bug with x(2k+1)
(edit) @497   13 years pbelotti testing new conv-expr{Sin,Cos}. Added tool for deepest cut in exprPow
(edit) @496   13 years pbonami A few fixes in initialization for specific applications
(edit) @495   13 years pbelotti NULL not defined, added #include <stdlib.h>
(edit) @494   13 years pbelotti remove pointer nlp_and_solver, was giving error
(edit) @493   13 years pbonami De-activate reduce and split by default since makes some relaxations …
(edit) @492   13 years pbonami Fix bug when BabInfo? is empty
(edit) @491   13 years pbonami Get information on infeasible node. Set strategy in case of failed nlp …
(edit) @490   13 years pbonami Transmit information about infeasible node to Bonmin
(edit) @489   13 years pbonami Fixed two potential leaks
(edit) @488   13 years pbonami Fix uninitialized handler
(edit) @487   13 years pbonami Missing new line in CouenneSetup?
(edit) @486   13 years pbonami A few more errors. Builds on linux.
(edit) @485   13 years pbonami Missing new line, a few errors in FilterSolver?
(edit) @484   13 years pbonami Missing new line at end of file
(edit) @483   13 years pbonami Missing new lines at end of files
(edit) @482   13 years pbonami Use OsiAuxInfos? to transmit bounds
(edit) @481   13 years pbonami Change setup of Bonmin. New classes BabSetupBase?, BonminSetup?, CouenneSetup?
(edit) @480   13 years pbelotti fixed exprPow::standardize. Introduced better convexification for …
(edit) @479   13 years andreasw make sure algorithm continues after cut strengthening NLP fails
(edit) @478   13 years pbonami Fixes bonmin.opt
(edit) @477   13 years pbelotti started updating exprSin/Cos convexifier. Eliminated infeasible …
(edit) @476   13 years pbelotti changed call to createCut(), add trivial cuts w >= k as OsiColCuts?
(edit) @475   13 years pbonami Fix a nsaty bug
(edit) @474   13 years andreasw several fixes for ECP cuts; correction in discjunction code
(edit) @473   13 years andreasw included disjunctive cuts in CutStrengthener?; cleanup some other …
(edit) @472   13 years pbelotti fixed minor bug in linearize.cpp. Changed assumption in BabPtr_ -> …
(edit) @471   13 years pbonami Valgrind fix + compilation error.
(edit) @470   13 years pbonami Fix a stupid bug in retrieving optimal solution
(edit) @469   13 years pbonami Change option name
(edit) @468   13 years pbonami Update Couenne Makefiles
(edit) @467   13 years pbelotti fixed comparison of exprGroup
(edit) @466   13 years pbonami Update configure
(edit) @465   13 years pbonami More related to previous commit
(edit) @464   13 years pbonami Various update (a lot) to allow users to register their own option in …
(edit) @463   13 years pbonami Updates to documentation
(edit) @462   13 years pbonami Replaced sqrt(5) with sqrt(5.)
(edit) @461   13 years pbonami Make SimpleError::SimpleError?() private to fix error pointed out by Rodrigo
(edit) @460   13 years pbelotti fixed exprMul::generateCuts when one operand is almost constant
(edit) @459   13 years pbelotti restored extra exprMul cuts
(edit) @458   13 years pbelotti call Image () to update auxiliary variables
(edit) @457   13 years pbonami Updates in NLP as heuristic
(edit) @456   13 years andreasw added curvature branching for SOS constraints
(edit) @455   13 years pbonami Fix CppExample? makefile
(edit) @454   13 years pbonami Add code for solving NLP's as an heuristic in spatial branch-and-bound
(edit) @453   13 years ladanyi Added code so that curvature branching falls back to QP branching in …
(edit) @452   13 years pbelotti added CouenneProblem::getAuxs() to get aux variables from original
(edit) @451   13 years pbelotti fixed typo in linearize.cpp
(edit) @450   13 years pbelotti fixed some bugs in multiplication bounding. Flatten linear expressions
(edit) @449   13 years pbonami Remove candidate for release 0.1.2
(edit) @448   13 years pbelotti consider Ampl's objconst(0) once. Extra tangent cuts for products w=xy …
(edit) @447   13 years pbonami Make release 0.1.2 from revision 449
(edit) @446   13 years pbonami Candidate for release 0.1.2
(edit) @445   13 years pbelotti fixed NaN bounds in initAux, added rank and multiplicity to branch …
(edit) @444   13 years andreasw fixed memory leak; print out information about cut strengthening based …
(edit) @443   13 years andreasw minor corrections to most recent commit
(edit) @442   13 years andreasw added cut strengthener based on NLP solves; reran autotools
(edit) @441   13 years pbelotti fixed major problems with implied bounds. One (internal) iteration for …
(edit) @440   13 years pbelotti problem in compiling inline function within .cpp
(edit) @439   13 years pbelotti due to Clp, limit rhs and coefficients to 1e20 in …
(edit) @438   13 years andreasw added default implementation for new perturbInfo method in TMINLP
(edit) @437   13 years pbelotti still some numerical problems in branching
(edit) @436   13 years pbelotti sort operands in commutative operators for better matching. Branch on …
(edit) @435   13 years pbonami Fix case when MIP is infeasible and num_resolve_at_root > 1 in stable
(edit) @434   13 years andreasw corrected libbonmin.la location after last night change
(edit) @433   13 years andreasw fixing a few things for Cygwin compile with native MS/Intel compilers
(edit) @432   13 years pbelotti fixed check in exprPower and fictitious dual bound. Evaluation of …
(edit) @431   13 years pbonami Fix issue with random starting point when encountering infeasible mip
(edit) @430   13 years pbonami oops in svn:externals
(edit) @429   13 years pbonami Switch externals from Ipopt/branches/devel to Ipopt/trunk in trunk.
(edit) @428   13 years pbelotti cleaning LaTeX output
(edit) @427   13 years pbelotti rolling back to pre-impliedBounds status
(edit) @426   13 years ladanyi fix compilation problem
(edit) @425   13 years pbelotti fixed compilation error with BonCouenneCbc?
(edit) @424   13 years andreasw added suffix and option for new random perturbation technique; removed …
(edit) @423   13 years pbelotti generate OsiObjects? for linear expressions as well
(edit) @422   13 years pbelotti fixed evaluation and cut generation problems in alan and other instances
(edit) @421   13 years ladanyi catch exceptions from ipopt
(edit) @420   13 years pbonami Fix bug in objective value comparison
(edit) @419   13 years pbonami Fix bug with constraint violation computation, set globallyValid as an …
(edit) @418   13 years pbonami Check constraint violation at end of optimization
(edit) @417   13 years pbelotti added exprGroup to CouenneObject::feasibleRegion() fixing
(edit) @416   13 years pbonami fix in feasibleRegion
(edit) @415   13 years pbelotti printing number of auxiliaries
(edit) @414   13 years pbelotti printing number of auxiliaries
(edit) @413   13 years pbelotti more output information
(edit) @412   13 years pbelotti limit #calls to bound tightening
(edit) @411   13 years pbelotti generate statistics
(edit) @410   13 years pbelotti collect statistics
(edit) @409   13 years pbelotti fixed infinite loop updating infinite upper bound
(edit) @408   13 years pbelotti added nlpCheck
(edit) @407   13 years pbelotti eliminate BonCouenneConvexCuts?
(edit) @406   13 years pbonami Fix cutoff value
(edit) @405   13 years pbelotti retrieve best solution within CouenneCg?, added implied bounds for exprDiv
(edit) @404   13 years andreasw Include MUMPS ThirdParty directory
(edit) @403   13 years pbelotti fixed implied bounds in expr{Pow,Inv}, added implied bounds for exprMul
(edit) @402   13 years pbelotti enabled implied bound for exprPow, minor fixes in generateCuts()
(edit) @401   13 years pbelotti added implied bounds for exprPow
(edit) @400   13 years pbelotti fixed implied bounds in expr{Abs,Inv}, made generateCuts() depend on …
(edit) @399   13 years pbelotti fixed implied bounds on exprSum
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