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Diff Rev Age Author Log Message
(edit) @1447   11 years pbonami Remove old branch
(edit) @1446   11 years pbonami Remove old branch
(edit) @1380   11 years pbelotti trying to speed up copies. Added CouenneJournalist?.hpp to Makefile. …
(edit) @1356   11 years pbelotti faster getBounds methods for faster BT (don't need to create …
(edit) @1346   11 years pbelotti added complementarity object and branching object. Usable in …
(edit) @1341   12 years pbelotti added branching object
(edit) @1340   12 years pbelotti solved a few leaks. changed some journalist contexts and levels. fixed …
(edit) @1325   12 years pbelotti --
(edit) @1324   12 years pbelotti --
(edit) @1323   12 years pbelotti added header file for disjunctions
(edit) @1322   12 years pbelotti see previous changeset
(edit) @1321   12 years pbelotti fix misplaced reduced cost bound tightening. recompute obj function …
(edit) @1319   12 years pbonami Fixes to comply with last commit in Bonmin
(edit) @1312   12 years pbelotti explicitly handling infeasibility at root node; deleting broken …
(edit) @1303   12 years pbelotti removed static variables in readASL
(edit) @1297   12 years pbelotti temporary fix to prevent infeasible solution by skipping tightenBounds()
(edit) @1284   12 years pbelotti should solve NULL solverCharacteristics_ bug
(edit) @1283   12 years pbelotti added reduced cost branching and method to check side of nonconvexity …
(edit) @1281   12 years pbelotti rollback
(edit) @1280   12 years pbelotti fix constructors
(edit) @1274   12 years pbelotti added option for redcostbranch
(edit) @1272   12 years pbelotti added reduced cost branching
(edit) @1253   12 years pbonami Changes some includes
(edit) @1252   12 years pbelotti create parameter and fix default priority for continuous variables
(edit) @1247   12 years pbelotti fixed leak in LP solver interface
(edit) @1234   12 years pbelotti Fixed count of integer variables in final stats. Added empty cut generator.
(edit) @1224   12 years andreasw corrected external
(edit) @1222   12 years pbelotti restored right estimates
(edit) @1221   12 years pbelotti merged with changeset 1218, cont'd
(edit) @1220   12 years pbelotti updated rev. for Couenne
(edit) @1219   12 years pbelotti merged with changeset 1218
(edit) @1218   12 years pbelotti fixed rounding in getIntegerCandidate()
(edit) @1214   12 years pbelotti fixed include for CoinCpuTime?()
(edit) @1213   12 years pbelotti added CPU time check for getIntegerCandidate.
(edit) @1212   12 years pbelotti check max CPU time in inner (BT and convexification) loops. Skip gaps …
(edit) @1206   12 years pbelotti added code to check LP results.
(edit) @1205   12 years pbelotti added SOS recognition. Looks at constraints of the form sum_i x_i = 1 …
(edit) @1203   12 years andreasw merge changeset 1195 into Couenne-0.9-candidate
(edit) @1190   12 years andreasw fixed externals to specific revisions
(edit) @1189   12 years andreasw creating branches/Couenne-0.9-candidate-sub from …
(edit) @1188   12 years andreasw remove Couenne-0.9-candidate-sub AGAIN
(edit) @1187   12 years andreasw creating branches/Couenne-0.9-candidate-sub from …
(edit) @1186   12 years andreasw remove Couenne-0.9-candidate-sub
(edit) @1185   12 years andreasw creating branches/Couenne-0.9-candidate from Bonmin/trunk rev 1183
(edit) @1184   12 years andreasw creating branches/Couenne-0.9-candidate-sub from branches/Couenne rev 1183
(edit) @1183   12 years pbelotti checking for leaks and bugs…
(edit) @1170   12 years pbelotti fixed nonzero upEst and downEst with nonzero infeasibility. Should …
(edit) @1169   12 years pbonami Fix trunk from -r1165 into branches/1.0 with Externals pointing to stables
(edit) @1168   12 years pbelotti fixed VT non-zero infeasibility
(edit) @1167   12 years pbelotti fixed leak in strong branching
(edit) @1166   12 years pbelotti fixed two leaks, bug in spectra2, bound call in BT. Added …
(edit) @1162   12 years pbelotti fixed time limit for long preprocessing. Do MILP cuts for integer …
(edit) @1161   12 years pbelotti slightly different output
(edit) @1159   12 years pbelotti fixed bugs in writeGAMS
(edit) @1158   12 years pbonami Add data member to specify if cut generator is normal or not
(edit) @1157   12 years pbelotti fix writeGAMS bug
(edit) @1156   12 years pbelotti added GAMS writing method
(edit) @1155   12 years pbelotti removed bad null-interval test. Added MILP cuts (disabled by default) …
(edit) @1154   12 years pbelotti preposed reduced cost BT to OBBT and added a further round of FBBT …
(edit) @1153   12 years pbelotti small changes in virtual expression methods
(edit) @1152   12 years pbelotti Force using NLPHeuristic only up to limited depth and then with …
(edit) @1148   12 years pbelotti normalize infeasibility of x_k = theta (x) with norm of theta's …
(edit) @1146   12 years pbelotti assume all problems into minimization form; introduced mult. factor …
(edit) @1145   12 years pbelotti Fixed convexification bug for divisions. Disable variables with null …
(edit) @1141   12 years pbelotti separated infeasibility from variable selection in VT. Added further …
(edit) @1140   12 years pbelotti fixed patience check in getIntegerCandidate(); do extra check of …
(edit) @1138   12 years pbelotti Added more elaborate (standard and strong) branching techniques, still …
(edit) @1130   12 years pbelotti fixed zero-coefficient problem with initial LP relaxation. Do not add …
(edit) @1127   12 years pbelotti added threshold for pseudocosts in interval policy
(edit) @1125   12 years pbelotti strong branching with convexification cuts.
(edit) @1122   12 years pbelotti restored old cast (otherwise error with Intel compilers)
(edit) @1121   12 years pbelotti Implemented local-projection measure for pseudocost multipliers, on …
(edit) @1119   12 years pbelotti skip unused variables in generating integer point
(edit) @1118   12 years pbelotti use all bounds prior to conv.cuts. Changed weights on infeasibility on …
(edit) @1116   12 years pbelotti fixed cutoff for maximization problems
(edit) @1115   12 years pbelotti fixed wrong domain pointer. Set infeasible if l>1e45 or u<-1e45 (see …
(edit) @1113   12 years pbelotti Update point in ::infeasiility. Fixed check for bounds in …
(edit) @1112   12 years andreasw compute up and down estimates for pseudo costs (not yet working)
(edit) @1108   12 years pbelotti fixed rounding in OBBT
(edit) @1107   12 years pbelotti use FBBT between first NLP and first convexification. Use cutoff …
(edit) @1106   12 years pbelotti Fixed standardization bug (replacing auxs) and a memory leak.
(edit) @1100   12 years pbelotti VT is now available through option "branching_object vt_obj". Some …
(edit) @1098   12 years pbelotti testing violation transfer
(edit) @1096   12 years pbelotti added measure of feasibility for Violation Transfer algorithm (except …
(edit) @1095   12 years andreasw first implementation of closestFeasible for some operators
(edit) @1090   12 years pbelotti changed default param values for Couenne. Fixed compilation error in …
(edit) @1089   12 years pbelotti Added variable based branching objects. Started to improve …
(edit) @1087   12 years pbonami Update to configure
(edit) @1086   12 years pbonami Update Makefiles.am for astyle
(edit) @1080   12 years andreasw took stdint.h out again
(edit) @1079   12 years andreasw needed to include stdint.h explicitly, otherwise it did not compile on …
(edit) @1073   12 years stefan help intel 10 on windows compiler on finding the right function for …
(edit) @1071   12 years pbonami Try to remove all output to stdout
(edit) @1070   12 years pbonami Fix error code for step size ecoming too small. Fixes in InterfaceTest?.
(edit) @1069   12 years pbelotti fix compiling error
(edit) @1068   12 years pbelotti fixed exprVar::isFixed() for compiling problems
(edit) @1067   12 years pbelotti generalize symmetric interval zero-branching
(edit) @1066   12 years pbelotti updated authors and readme
(edit) @1064   12 years andreasw actually, do not need INSTALL file
(edit) @1063   12 years andreasw changed Couenne installation of addlibs.txt file and of README, …
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