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Diff Rev Age Author Log Message
(edit) @951   7 years pbelotti attempt to fix MSVS compile error on less_than_str declaration with …
(edit) @947   7 years stefan allow user to use its own value for infinity
(edit) @945   7 years stefan generateCuts in Cgl >= 0.58 will not be const anymore
(edit) @944   7 years pbelotti switched from dsyevx to dsyev as that is used in coinlapack
(edit) @943   7 years pbelotti starting to fix #22
(edit) @942   7 years pbelotti avoid infinite loops in tests through a cd && make instead of cd; make
(edit) @941   7 years pbelotti don't save MILP for FeasPump?
(edit) @940   7 years pbelotti applied patch by Stefan on signed powers. Dormant for now, not …
(edit) @939   7 years pbelotti cosmetic changes
(edit) @938   7 years pbelotti less useless output, SDP cuts applied more often; SCIP dependency fixed
(edit) @937   7 years pbelotti sneaked a matrix filler in standardize for CouenneSdpCuts?. Less clean, …
(edit) @936   7 years pbelotti added option to fill matrices for SDP cuts. removed delete_ field from …
(edit) @935   7 years pbelotti split CutGen?.cpp for clarity. A little cleanup
(edit) @934   7 years pbelotti introduced sparsify option. Fixed leak in CouenneScalar?. Half-baked …
(edit) @933   7 years pbelotti partial cleanup in CutGen?.cpp. Added option on sparsity, not yet used. …
(edit) @932   7 years pbelotti fixed additionalSDPcuts
(edit) @931   7 years pbelotti fixed leaks in sdpcuts. updated dependencies
(edit) @930   7 years pbelotti using sparse sdp cuts code, cleaned some sdpcuts code. Minor leak in …
(edit) @929   7 years pbelotti counting elements in PSD product matrix
(edit) @928   7 years stefan use C/C++ syntax
(edit) @927   7 years stefan merge r926 from stable/0.4
(edit) @925   7 years stefan merge r923 and r924 from stable/0.4 and extend to 3 global variables
(edit) @922   7 years pbelotti replacing config.h with CouenneConfig?.h for F77_FUNC
(edit) @921   7 years pbelotti using F77_FUNC for dsyevx_ wrapper
(edit) @920   7 years stefan rerun autotools
(edit) @919   7 years pbelotti added options on number of sdp cuts
(edit) @918   7 years pbelotti making cuts numerically stable (i.e. without 1.7e307 coefficients)
(edit) @917   7 years pbelotti fixed bad rhs update
(edit) @916   7 years pbelotti still getting bad cuts from sparse recurring (xi both in matrix and on …
(edit) @915   7 years pbelotti fixing nans on very sparse matrices
(edit) @914   7 years pbelotti working on most non-full matrices
(edit) @913   7 years pbelotti allowing sparse X_ij matrices as well. Made ground for MISDP solver, …
(edit) @912   7 years pbelotti now ready to separate cuts for any matrix
(edit) @911   7 years pbelotti sdpcuts now work on fully dense matrices.
(edit) @910   7 years pbelotti toward separating sdp cuts on fully dense X matriX
(edit) @909   7 years pbelotti removing output stuff
(edit) @908   7 years pbelotti clean-up of sdp cuts
(edit) @906   7 years pbelotti making sure lb<ub, for real…
(edit) @904   7 years pbelotti use X from problem->domain as initial nlp point if none available in …
(edit) @902   7 years pbelotti checking lb<ub before passing to Ipopt
(edit) @901   7 years pbelotti project NLP hessian on SDP cone before using it for FP
(edit) @900   7 years pbelotti fixing not-so-integer variable
(edit) @899   7 years pbelotti more unNULLed pushes
(edit) @898   7 years pbelotti fixing two ninja bugs affecting iSol assignment and problem passing (a …
(edit) @897   7 years pbelotti enforcing integrality in iSol (FP) to avoid non-integer problems in …
(edit) @896   7 years pbelotti checking time limit in more points within FP
(edit) @895   7 years pbelotti bail out of FP if time limit reached
(edit) @894   7 years pbelotti passing reasonable bounds to SCIP
(edit) @893   7 years pbelotti fixed solution size in FP that caused some segfaults. Changed …
(edit) @892   7 years pbelotti possible fix to csched1 problem in scipSolve
(edit) @891   7 years pbelotti assert only for integer variables. Check multiplicity
(edit) @890   7 years pbelotti fixing internal loop. Fixed bug in replace iSol
(edit) @889   7 years pbelotti communicate objective value from MILP. Compare solutions more properly …
(edit) @888   7 years stefan merge r887 from stable/0.4: bad workaround for sideeffect of other bad …
(edit) @886   7 years pbelotti partial unification of checkNLP. FP now take extra steps in-loop to …
(edit) @885   7 years pbelotti updating to SCIP 3.0.0
(edit) @884   7 years pbelotti addendum to previous commit
(edit) @883   7 years pbelotti adding features to feasibility pump. Checking variables with multiplicity 0
(edit) @882   7 years pbelotti merged 881 from stable (fix segfault in constraint -x=0)
(edit) @877   7 years pbelotti minor fix for efficiency in disj cuts
(edit) @875   7 years pbelotti merging 874 to fix infinite branching problem in ticket #18
(edit) @873   7 years pbelotti merged fix 872 to ticket 13
(edit) @871   7 years stefan merge r870 from stable/0.4
(edit) @868   7 years stefan merge r867 from stable/0.4: fixes to options docu
(edit) @864   7 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 …
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