source: trunk/Couenne/src/branch

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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) @474   10 years pbelotti added option for trustStrong
(edit) @473   10 years pbelotti added option for trustStrong
(edit) @465   10 years pbelotti quick fix for downEstimate-upEstimate assert problem. Still working on …
(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) @450   10 years pbelotti post-cup bug fixing
(edit) @449   10 years pbelotti fixed two bugs in orbital branching
(edit) @440   10 years pbelotti better management of symmetry changed bounds
(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) @420   11 years pbelotti generating orbit vector as pointer. Adding orbit-based bound …
(edit) @419   11 years pbelotti embellishing orbital branching
(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) @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) @396   11 years pbelotti introduced integer branching priority. Made tight multilinear …
(edit) @377   11 years pbelotti fixing storage best solution, moving includes, small changes to FP
(edit) @374   11 years pbelotti addendum, fixing tolerance-dependent bug on powers
(edit) @365   11 years pbelotti pass cutoff to Cbc through Nlp heuristic
(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) @328   11 years pbelotti make domain's push and pop less copy-dependent
(edit) @322   11 years pbelotti Added support for Nauty
(edit) @314   11 years pbelotti minor changes in some Makefile.{in,am}'s
(edit) @312   11 years pbelotti gave Couenne prefix to all header files
(edit) @311   11 years pbelotti re-organizing interface and heuristic files and directories
(edit) @307   11 years pbelotti introducing semi-auxiliaries, i.e., variables defined with an …
(edit) @288   11 years pbelotti adding lib and include support for Nauty
(edit) @286   11 years pbelotti added stub code for orbital branching. Small fix for doxydoc and …
(edit) @285   11 years pbelotti prevent ?/0 from being feasible
(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) @267   12 years stefan some fixes to options documentation; integrate some docu from manual
(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) @258   12 years pbelotti added empty code for orbital branching
(edit) @249   12 years pbelotti slight change to avoid warning in doStrongBranching
(edit) @247   12 years pbelotti added item to todo list
(edit) @245   12 years pbelotti time measurement for strong branching and disjunctive cuts
(edit) @244   12 years pbelotti a little optimization
(edit) @243   12 years pbelotti fixed bad estimate from unbounded variables
(edit) @236   12 years pbelotti disjunctive cuts on integer variables too (equivalent to -- but slower …
(edit) @230   12 years pbelotti undid some leak-fixing code. Eliminated some useless debug memory …
(edit) @222   12 years pbelotti more code wrapping in CCS::simulateBranch()
(edit) @221   12 years pbelotti split strong branching code to avoid repeated code
(edit) @215   12 years pbelotti templatized CouenneSolverInterface?. Fixed a few branching bugs. Every …
(edit) @192   12 years pbelotti fixed config files. Added bound tightening for integer branching in …
(edit) @191   12 years pbelotti fixed some zero down/up estimate setting. A little speedup in …
(edit) @179   12 years pbelotti added option for different value of strong branching (product of min & …
(edit) @155   12 years pbelotti CouenneProblem::objects_ is now a vector of objects, not of pointers …
(edit) @141   12 years pbelotti do abt on objective variable too. change fictitious bound differently …
(edit) @138   12 years pbelotti fix infeasibility detected from ::inf=1e40 (from BonChooseVariable?.cpp)
(edit) @136   12 years pbelotti added context flag for CouenneSolverInterface::resolve -- check for …
(edit) @126   12 years pbelotti avoid nonsense cutoffs and NaN infeasibilities
(edit) @123   12 years stefan use CoinIsnan?
(edit) @121   12 years pbelotti make a NaN infeasibility a nonzero infeasibility. Also, make a fixed …
(edit) @112   12 years pbelotti isolate restoreUnused to when there is at least one unused -- takes …
(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) @71   12 years pbelotti added common exprs to output. Fixed printing segfault.
(edit) @68   12 years pbelotti fixed branching distance to exponential (thanks to Pete Janes for …
(edit) @64   12 years pbelotti fix bug with expressions (f(x)-f(x)). fixed some leaks. Made …
(edit) @43   12 years pbelotti restored previous fix
(edit) @39   12 years pbelotti Merging some of the latest changes from Bonmin/branches/Couenne: added …
(edit) @25   12 years pbelotti included methods in BonCouenne?*.cpp files in libCouenne
(edit) @23   12 years pbelotti fixed test file and assertion in VT
(copy) @5   12 years pbelotti added projDesc.xml, created trunk/ directory
copied from Couenne/src/branch:
(add) @1   12 years coin Initial import
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