source: trunk

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Diff Rev Age Author Log Message
(edit) @900   8 years pbelotti fixing not-so-integer variable
(edit) @899   8 years pbelotti more unNULLed pushes
(edit) @898   8 years pbelotti fixing two ninja bugs affecting iSol assignment and problem passing (a …
(edit) @897   8 years pbelotti enforcing integrality in iSol (FP) to avoid non-integer problems in …
(edit) @896   8 years pbelotti checking time limit in more points within FP
(edit) @895   8 years pbelotti bail out of FP if time limit reached
(edit) @894   8 years pbelotti passing reasonable bounds to SCIP
(edit) @893   8 years pbelotti fixed solution size in FP that caused some segfaults. Changed …
(edit) @892   8 years pbelotti possible fix to csched1 problem in scipSolve
(edit) @891   8 years pbelotti assert only for integer variables. Check multiplicity
(edit) @890   8 years pbelotti fixing internal loop. Fixed bug in replace iSol
(edit) @889   8 years pbelotti communicate objective value from MILP. Compare solutions more properly …
(edit) @888   8 years stefan merge r887 from stable/0.4: bad workaround for sideeffect of other bad …
(edit) @886   8 years pbelotti partial unification of checkNLP. FP now take extra steps in-loop to …
(edit) @885   8 years pbelotti updating to SCIP 3.0.0
(edit) @884   8 years pbelotti addendum to previous commit
(edit) @883   8 years pbelotti adding features to feasibility pump. Checking variables with multiplicity 0
(edit) @882   8 years pbelotti merged 881 from stable (fix segfault in constraint -x=0)
(edit) @877   8 years pbelotti minor fix for efficiency in disj cuts
(edit) @875   8 years pbelotti merging 874 to fix infinite branching problem in ticket #18
(edit) @873   8 years pbelotti merged fix 872 to ticket 13
(edit) @871   8 years stefan merge r870 from stable/0.4
(edit) @868   8 years stefan merge r867 from stable/0.4: fixes to options docu
(edit) @864   8 years pbelotti explicit error for unrecognized operator
(edit) @863   8 years pbelotti compute new brpt right
(edit) @860   8 years pbelotti fixing compile errors and Makefile.am in main/
(edit) @859   8 years pbelotti accurate statistics of orbital branching. Skewed branching point -- …
(edit) @858   8 years pbelotti computing symmetry groups only when necessary
(edit) @857   8 years pbelotti minor changes -- testing symmetry after earlier changes in strong branching
(edit) @856   8 years stefan merge r855 from stable/0.4
(edit) @852   8 years stefan better way to stop cbc on ctrl+c; use new USER_INTERRUPT solution …
(edit) @850   8 years stefan make behaviour of CouenneBab::bestSolution/Obj consistent with the …
(edit) @849   8 years stefan fix use of uninitialized variable if user does not call …
(edit) @848   8 years pbelotti fixed elimination of terms in affine expressions due to small (<1e-21) …
(edit) @845   8 years pbelotti abort() instead of exit() upon second ctrl-c
(edit) @843   8 years pbelotti fixed total time vs. BB time
(edit) @840   8 years pbelotti revert to previous nl2e, now simplifying only at root of expression trees
(edit) @839   8 years pbelotti simplify after reading an expression (should take care of y >= x*x cases)
(edit) @838   8 years pbelotti completing changes re removal of simplify/
(edit) @837   8 years pbelotti removed simplify/ directory, moved methods in their class' file
(edit) @836   8 years pbelotti real fix for power implied bound bug
(edit) @833   8 years pbelotti fixed bug in impliedBound-exprPow. Changed printing of implied bound …
(edit) @832   8 years pbelotti bugfix in checkNLP2(): original variables turned auxiliary after …
(edit) @831   8 years pbelotti minor cosmetic change. Avoiding useless check in probing main loop
(edit) @829   8 years pbelotti moving eliminateIntegerObjects where it is included in the Couenne …
(edit) @828   8 years pbelotti avoiding probing on ludicrous bounds
(edit) @823   8 years pbelotti right conditions to suppress false positive in BTPerfIndicator
(edit) @822   8 years pbelotti fixed infeasCut and false positive in BTPerfIndicator. Checking raw …
(edit) @821   8 years pbelotti cleaned up output, especially in infeasible instances. More cleanup of code
(edit) @820   8 years pbelotti outputting the right numbers (when infinite)
(edit) @819   8 years pbelotti missed update of convex/gencuts() and added whole overhauling of …
(edit) @818   8 years pbelotti added code to CouenneSymmetry? for printout. Cleanup in …
(edit) @817   8 years pbelotti fix down/up-estimate assert. Eliminating non-CouenneObjects? in other …
(edit) @816   8 years pbelotti only CouenneObjects? allowed, no integer objects (eliminated upon first …
(edit) @815   8 years stefan projects that build against (an uninstalled) Couenne now may need …
(edit) @813   8 years pbelotti fixes in handling signals and Cbc or RBS optimal solutions
(edit) @811   8 years pbelotti fixed reformulation issues of non-simplified terms
(edit) @810   8 years pbelotti more const-objective fixes
(edit) @809   8 years pbelotti post-simplification to avoid redundant (and troublesome) terms such as …
(edit) @807   8 years pbelotti more checks for negative objective index (i.e. constant objective function)
(edit) @805   8 years pbelotti fixing negative index problems for constant objective
(edit) @804   8 years pbelotti passing CouenneTNLP instead of Bonmin::TMINLP in non-AMPL -- testing …
(edit) @803   8 years pbelotti warning on unboundedness when pure NLP is unbounded
(edit) @800   8 years pbelotti #ifdef'd inclusions of Nauty.h. Minor fixes
(edit) @799   8 years pbelotti changed checkNLP2 call of initial (in reformulation) solution to avoid …
(edit) @794   8 years pbelotti leak
(edit) @793   8 years pbelotti Created CouenneBab? from Bonmin::Bab. Putting CouenneRecordBestSol? to …
(edit) @792   8 years pbelotti fixing orbital branching in non-strong branching. Setting default …
(edit) @791   8 years pbelotti putting right placeholder for Lagrangian extra-computation of OBBT. …
(edit) @790   8 years jim_ostrowski minor orbital bug fixed
(edit) @789   8 years jim_ostrowski minor orbital branching updates
(edit) @788   8 years pbelotti fplp infeasible -> node infeasible
(edit) @787   8 years pbelotti set keywords Id
(edit) @786   8 years pbelotti attempt at fixing exprMul extra cut. Introducing performance indicator …
(edit) @785   8 years stefan merge chgset 784 from stable/0.4
(edit) @782   8 years stefan fix name of addlibs file when using cl/icl compiler; rerun autotools
(edit) @780   8 years pbelotti avoid failsafe global cutoff as solution from BonNlpHeuristic?
(edit) @779   8 years stefan fix compiler warning on referring to current namespace
(edit) @778   8 years stefan merge chgset 775-777 from stable/0.4
(edit) @774   8 years stefan fix typo in check for zero denominator
(edit) @773   8 years stefan fix compiler warning
(edit) @771   8 years stefan remove dirty include of config_couenne.h; should not be necessary and …
(edit) @768   8 years pbelotti fixing nonsense objective when passed as a constant to the .nl
(edit) @767   8 years pbelotti partial fix to constant objective bugs
(edit) @765   9 years stefan fix order of -I flags, so uninstalled headers are prefered to …
(edit) @762   9 years stefan do not use Heuristics/ prefix for including bonmin headers, this does …
(edit) @758   9 years pbelotti restoring Couenne/trunk
(edit) @756   9 years pbelotti temporarily committing stable candidate
(edit) @752   9 years pbelotti Defined variables seem to work now: transformed all defined variables …
(edit) @751   9 years pbelotti fixed segfault in defined variables. Still need to manage defined …
(edit) @750   9 years pbelotti partially fixed issue with defined variables (aka common expressions) …
(edit) @749   9 years pbelotti cosmetic changes in probing. added Bonmin's heuristics though they …
(edit) @748   9 years pbelotti avoid strange case of addSegment when x1=x2. Update bounds in …
(edit) @746   9 years pbelotti eliminated elses in check of bounding box extremes
(edit) @742   9 years pbelotti fix bug in exprLog::gradientNorm()
(edit) @741   9 years fmargot Bug fix; when value changes, need to recompute boolean indicator …
(edit) @740   9 years pbelotti forgot to check compile…
(edit) @739   9 years pbelotti patch by F. Margot (thanks\!) on bug in exprMul's implied bound when …
(edit) @738   9 years pbelotti fixing convex combination of branching point
(edit) @737   9 years fmargot Make sure that intervals for integer branching variable contains all …
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