source: trunk/Couenne/src/expression

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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) @460   10 years pbelotti cut some useless output, separated exprMul reformulator
(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) @441   10 years pbelotti trying to get common expressions right. using orbital BT. fix on …
(edit) @435   10 years pbelotti loosened precision in bound tightening to avoid below-tolerance …
(edit) @426   10 years pbelotti fixed bug in division implied bound, which caused problems in …
(edit) @424   10 years pbelotti improved output level (unified output level). Undoing a change by Jim …
(edit) @414   11 years pbelotti temporary fix to be able to read COIN_HAS_NTY
(edit) @404   11 years pbelotti passing cs OsiColCuts? between BT and cutting planes, and added code to …
(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) @373   11 years pbelotti fixing tolerance-dependent bug on powers
(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) @365   11 years pbelotti pass cutoff to Cbc through Nlp heuristic
(edit) @360   11 years pbelotti fixing reformulation problem affecting minlplib/ex1252
(edit) @359   11 years pbelotti more efficient cycle detection. Still a problem with cycle in ex1252
(edit) @349   11 years pbelotti Added Couenne namespace. Committed old code for Feas Pump. Added code …
(edit) @336   11 years pbelotti adding empty code for sdp cuts
(edit) @335   11 years pbelotti change nlp solver interface to access options. Solving ticket #4 on …
(edit) @329   11 years pbelotti cleanup
(edit) @328   11 years pbelotti make domain's push and pop less copy-dependent
(edit) @325   11 years pbelotti fixed reformulation bug
(edit) @322   11 years pbelotti Added support for Nauty
(edit) @321   11 years pbelotti merged changeset 320 from stable (Stefan's fix for MS std::vector handling)
(edit) @315   11 years pbelotti some fixes on semi-auxiliaries (esp. on multilinear terms)
(edit) @312   11 years pbelotti gave Couenne prefix to all header files
(edit) @308   11 years pbelotti minor fixes
(edit) @307   11 years pbelotti introducing semi-auxiliaries, i.e., variables defined with an …
(edit) @290   11 years pbelotti tighter cuts for bounded bilinear terms
(edit) @288   11 years pbelotti adding lib and include support for Nauty
(edit) @287   11 years pbelotti adding max code
(edit) @286   11 years pbelotti added stub code for orbital branching. Small fix for doxydoc and …
(edit) @272   11 years pbelotti fixed bug on wrong detection of complementary object xy>=0 for …
(edit) @268   11 years pbelotti fix looping definition with a replace()
(edit) @260   12 years pbelotti extend Complementarity branching: not only xy=0 but also xy<=0 and xy>=0
(edit) @259   12 years pbelotti restored objects_ as vector of POINTERS to object rather than objects …
(edit) @230   12 years pbelotti undid some leak-fixing code. Eliminated some useless debug memory …
(edit) @227   12 years stefan fix a few memory leaks
(edit) @223   12 years pbelotti CouenneProblem? independent of CouenneCutGenerator?. Trying to fix some …
(edit) @217   12 years pbelotti eliminated useless OsiSolverInterface? parameter in all expr*::generateCuts
(edit) @215   12 years pbelotti templatized CouenneSolverInterface?. Fixed a few branching bugs. Every …
(edit) @184   12 years pbelotti fixing compilation problem for stdint.h
(edit) @182   12 years pbelotti fix exprSin::getBounds bug
(edit) @158   12 years pbelotti added partial treatment of dual infeasibility (of continuous …
(edit) @156   12 years pbelotti returning real object, not reference
(edit) @155   12 years pbelotti CouenneProblem::objects_ is now a vector of objects, not of pointers …
(edit) @154   12 years pbelotti Id'd all remaining files
(edit) @141   12 years pbelotti do abt on objective variable too. change fictitious bound differently …
(edit) @137   12 years pbelotti further check zero coefficients in linear terms
(edit) @114   12 years stefan for gcc 4.4
(edit) @112   12 years pbelotti isolate restoreUnused to when there is at least one unused -- takes …
(edit) @103   12 years pbelotti fixed bug in zero-multiplicity original variables: they are set to …
(edit) @98   12 years pbelotti fixed dynamic_cast on wrong pointer, and made all other dynamic_cast's …
(edit) @96   12 years stefan resolve some circular dependencies by moving more into …
(edit) @93   12 years pbelotti new library modularization (broken with debug)
(edit) @79   12 years pbelotti name fixing. Trying to fix a crippling cast conversion for function …
(edit) @76   12 years stefan fix compiler warning (no bug)
(edit) @75   12 years pbelotti fixed segfault with constant objective. Other minor fixes
(edit) @69   12 years pbelotti set aux bounds upon creation as opposed to after reformulation - gets …
(edit) @64   12 years pbelotti fix bug with expressions (f(x)-f(x)). fixed some leaks. Made …
(edit) @62   12 years pbelotti eliminated calls to non-ANSI function powl()
(edit) @61   12 years pbelotti fixed some method for quadratic functions. Deleted useless problem print.
(edit) @39   12 years pbelotti Merging some of the latest changes from Bonmin/branches/Couenne: added …
(edit) @34   12 years pbelotti faster forward BT. Eliminated foolish generation of expressions every …
(edit) @33   12 years pbelotti fixed a few memory leaks. Last commit before merging part of the …
(copy) @5   12 years pbelotti added projDesc.xml, created trunk/ directory
copied from Couenne/src/expression:
(add) @1   12 years coin Initial import
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