source: trunk/Couenne/src

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Diff Rev Age Author Log Message
(edit) @490   10 years pbelotti cut repeated (EPL)…
(edit) @488   10 years pbelotti CPL -> EPL
(edit) @487   10 years pbelotti adopting new build system in trunk
(edit) @485   10 years pbelotti saving minor changes before merging branches/split
(edit) @476   10 years stefan include CouenneConfig?.h, so we get COIN_HAS_ASL and COIN_HAS_CPX …
(edit) @474   10 years pbelotti added option for trustStrong
(edit) @473   10 years pbelotti added option for trustStrong
(edit) @472   10 years pbelotti cut debug output in trilinear
(edit) @471   10 years pbelotti latest changes by Sonia
(edit) @470   10 years pbelotti fixing bugs on trilinear
(edit) @469   10 years pbelotti fixed trilinear cuts. moved Fixed Point FBBT ahead of convexification cuts.
(edit) @467   10 years pbelotti fixed small bug in FP. Saving variables in exprGroups cuts
(edit) @466   10 years pbelotti quick fix for downEstimate-upEstimate assert problem. Still working on …
(edit) @465   10 years pbelotti quick fix for downEstimate-upEstimate assert problem. Still working on …
(edit) @463   10 years pbelotti looking at standardization after a long time
(edit) @462   10 years pbelotti fixing some bad leaks. trilinear still doesn't get small examples right
(edit) @461   10 years pbelotti prettier print in trilinear gencuts
(edit) @460   10 years pbelotti cut some useless output, separated exprMul reformulator
(edit) @459   10 years pbelotti added last case for trilinear terms, bi+tri
(edit) @458   10 years pbelotti introducing trilinear convexification (code partly implemented by …
(edit) @457   10 years pbelotti better SOS recognition. Efficiency, cosmetic, output changes
(edit) @454   10 years pbelotti minor improvements in output and domain
(edit) @453   10 years pbelotti fixed memory leak
(edit) @452   10 years pbelotti fixed twoImpl bug
(edit) @451   10 years pbelotti fixing some inefficiencies in two-implied bounds
(edit) @450   10 years pbelotti post-cup bug fixing
(edit) @449   10 years pbelotti fixed two bugs in orbital branching
(edit) @447   10 years qualizza update parameter values in sdpcuts
(edit) @446   10 years pbelotti compile sdpcuts code
(edit) @445   10 years pbelotti fix a couple of compilation errors
(edit) @444   10 years giacomo.n checkAuxBounds in CouenneProblem?
(edit) @443   10 years giacomo.n
(edit) @442   10 years pbelotti small changes to Giacomo's code to fix compilation errors
(edit) @441   10 years pbelotti trying to get common expressions right. using orbital BT. fix on …
(edit) @440   10 years pbelotti better management of symmetry changed bounds
(edit) @439   10 years pbelotti loosening bound check to prevent cutting optimum
(edit) @438   10 years pbelotti adding output to slow parts
(edit) @437   10 years pbelotti integrating code on sdpcuts -- part I
(edit) @435   11 years pbelotti loosened precision in bound tightening to avoid below-tolerance …
(edit) @434   11 years giacomo.n Probing
(edit) @433   11 years giacomo.n Small error
(edit) @432   11 years giacomo.n Utility function resetCutOff() in CouenneProblem?
(edit) @431   11 years giacomo.n Iterative Rounding Makefiles
(edit) @430   11 years giacomo.n Added Iterative Rounding heuristics
(edit) @429   11 years qualizza Added sdpcuts original code to the trunk
(edit) @427   11 years pbelotti half-fixed bug that cuts optimum in nvs01
(edit) @426   11 years pbelotti fixed bug in division implied bound, which caused problems in …
(edit) @425   11 years pbelotti fix linearization bug with w <= x/y auxiliary variables. Fixing …
(edit) @424   11 years pbelotti improved output level (unified output level). Undoing a change by Jim …
(edit) @423   11 years jim_ostrowski Fixed the bug Pietro found, changed the way the symmetry graph encoded …
(edit) @421   11 years jim_ostrowski fixed some bugs in symmetry detection.
(edit) @420   11 years pbelotti generating orbit vector as pointer. Adding orbit-based bound …
(edit) @419   11 years pbelotti embellishing orbital branching
(edit) @418   11 years pbelotti two fixes for two-implied bounds: efficiency and saving bounds to problem_
(edit) @417   11 years pbelotti adding multiplier as a temporary fix for Nauty's memory problems on …
(edit) @416   11 years pbelotti added option to toggle orbital branching
(edit) @415   11 years pbelotti updating Makefile.am with include directory of Nauty
(edit) @414   11 years pbelotti temporary fix to be able to read COIN_HAS_NTY
(edit) @413   11 years pbelotti adding general include directory for nauty
(edit) @412   11 years pbelotti Added #ifs for compiling symmetry code only when Nauty is present
(edit) @411   11 years pbelotti activated post-two-implied-tightening FBBT
(edit) @410   11 years jim_ostrowski Interface with nauty
(edit) @409   11 years jim_ostrowski Adding orbital branching features to Couenne
(edit) @407   11 years pbelotti fixed SOS branching -- use "enable_sos true" to use. Use getMatrByRow …
(edit) @406   11 years pbelotti added stats to fixed point BT
(edit) @405   11 years pbelotti added cuts from cs to fixed point LP (was only using si before)
(edit) @404   11 years pbelotti passing cs OsiColCuts? between BT and cutting planes, and added code to …
(edit) @403   11 years pbelotti added check for violating cuts in twoImplBnds.
(edit) @402   11 years pbelotti Added infeasible cut generator to avoid expensive cut generation after …
(edit) @401   11 years pbelotti fixing some signs in twoImpliedBT
(edit) @400   11 years pbelotti using newer version of Bonmin
(edit) @399   11 years pbelotti added header. adding FBBT to two-implied bound tightening
(edit) @397   11 years pbelotti disabling fixed point LP when fbbt terminated before the iteration …
(edit) @396   11 years pbelotti introduced integer branching priority. Made tight multilinear …
(edit) @395   11 years pbelotti trying to fix compilation error
(edit) @394   11 years pbelotti minor fixes
(edit) @393   11 years pbelotti added two-inequality implied cut generator
(edit) @392   11 years pbelotti fixing bug on fixed point lp bt
(edit) @391   11 years pbelotti added basic handler for methods
(edit) @389   11 years pbelotti allow 0 max-fbbt-iter
(edit) @388   11 years pbelotti adding aux-aux cut generator
(edit) @387   11 years pbelotti introducing parameter for number of FBBT iterations
(edit) @386   11 years pbelotti fixing segfault in minlplib/util on standardization of a constant k*h
(edit) @385   11 years pbelotti finished Fixed Point Bound Tightening. Time to alpha test…
(edit) @384   11 years pbelotti compact fixed point seems to work
(edit) @383   11 years pbelotti solved a few formulation bugs in the FixPoint? BT
(edit) @382   11 years pbelotti testing fixpoint
(edit) @381   11 years pbelotti added fbbt fixpoint bound tightener, based on the solution of a large …
(edit) @380   11 years pbelotti some debug instructions that might go soon
(edit) @379   11 years pbelotti added integer addEnvelope to initial linearization too. Fixing NLP in FP
(edit) @378   11 years pbelotti fixed dependencies in methods to compute derivative. Partially fixed …
(edit) @377   11 years pbelotti fixing storage best solution, moving includes, small changes to FP
(edit) @376   11 years pbelotti reshuffled option registration to move where they belong
(edit) @375   11 years pbelotti completed writing Feasibility Pump
(edit) @374   11 years pbelotti addendum, fixing tolerance-dependent bug on powers
(edit) @373   11 years pbelotti fixing tolerance-dependent bug on powers
(edit) @372   11 years pbelotti added CouenneExpression?-based TNLP interface for use with Feasibility …
(edit) @371   11 years pbelotti created CouenneExpression?-based jacobian and lagrangian hessian
(edit) @367   11 years pbelotti fixed erroneous infeasibility due to implied bound on exponential …
(edit) @366   11 years pbelotti backward compatibility before submitting FP code
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