source: trunk/Clp/src/ClpSimplex.cpp

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Diff Rev Age Author Log Message
(edit) @1723   9 years forrest out some printf statements
(edit) @1722   9 years stefan adjust to changes in CoinUtils? header files
(edit) @1696   9 years forrest for integer problems with large values
(edit) @1693   9 years stefan make WSMP recoginition and use similar to Ipopt's WSMP interface
(edit) @1692   9 years stefan recognize ThirdParty/Mumps?; build ClpCholeskyMumps? only if Mumps …
(edit) @1691   9 years stefan check for AMD and CHOLMOD and GLPK's AMD in configure; compile …
(edit) @1678   9 years forrest gub stuff
(edit) @1677   9 years forrest gub
(edit) @1676   9 years forrest For GUB
(edit) @1665   9 years lou Add EPL license notice in src.
(edit) @1660   9 years forrest for user hooks and ranging/parametrics
(edit) @1641   9 years forrest allow for network bobble and lightweight presolve
(edit) @1613   9 years lou Small changes (remove local static variables) to allow DLL build with …
(edit) @1586   9 years forrest another fix for SCIP
(edit) @1585   9 years forrest changes to help SCIP
(edit) @1525   10 years mjs Formatted .cpp, .hpp, .c, .h files with "astyle -A4 -p". This matches …
(edit) @1512   10 years forrest fix seg fault on null problem and messagee in idiot
(edit) @1502   10 years forrest moving sandbox stuff to trunk
(edit) @1499   10 years forrest try and fix accuracy problems
(edit) @1494   10 years forrest fix for extremely badly scaled fathom
(edit) @1453   10 years forrest second try at changes for seg fault and idiot
(edit) @1449   10 years forrest take out a time wasting bit of debug
(edit) @1442   10 years forrest fix bad write and optional parentheses
(edit) @1439   10 years forrest minor changes
(edit) @1434   10 years forrest minor changes
(edit) @1429   10 years forrest fixes etc
(edit) @1428   10 years forrest fix for Marc
(edit) @1427   10 years forrest minor changes for examples
(edit) @1426   10 years forrest minor changes for an idea
(edit) @1424   10 years forrest fixes for various things
(edit) @1412   10 years forrest changes for priorities etc
(edit) @1402   10 years forrest get rid of compiler warnings
(edit) @1397   10 years forrest stuff for Marc and Stefan
(edit) @1377   10 years forrest changes led to asserts
(edit) @1376   10 years forrest chnages for speed and alternate factorization
(edit) @1371   10 years forrest changes to try and make faster
(edit) @1370   10 years forrest add ids
(edit) @1367   10 years forrest try and improve stability - also long double interior point
(edit) @1362   11 years forrest stupid mistake in primal
(edit) @1361   11 years forrest warnings
(edit) @1360   11 years forrest only if investigate
(edit) @1358   11 years forrest modify asserts etc for difficult problem
(edit) @1346   11 years forrest sqrt to double
(edit) @1344   11 years forrest changes to simplex and lots of stuff and start Mumps cholesky
(edit) @1342   11 years forrest better to clear rowarrays on singular pivot
(edit) @1341   11 years forrest change assert to return -1 in pivot
(edit) @1332   11 years forrest check dual infeasibilities more carefully after postsolve
(edit) @1331   11 years forrest improve dualize
(edit) @1329   11 years forrest minor change to fastdual
(edit) @1328   11 years forrest add some asserts and clean up a fathoming option
(edit) @1321   11 years forrest out compiler warnings and stability improvements
(edit) @1305   11 years forrest out printfs (again!)
(edit) @1304   11 years forrest add keyword for naive heuristic
(edit) @1295   11 years forrest temp take out assert
(edit) @1294   11 years forrest make numberPrimalInfeasibilities_ more plausible
(edit) @1293   11 years forrest fix pivotVariable_ on empty problem
(edit) @1288   11 years forrest add isObjectiveLimitTestValid
(edit) @1287   11 years forrest changes for cbc event handler and multiple factorizations
(edit) @1286   11 years forrest changes for factorization and aux region
(edit) @1284   11 years forrest allow coinsimpfactorization
(edit) @1283   11 years forrest try and fix assert on upper_
(edit) @1282   11 years forrest for fastdual
(edit) @1278   11 years forrest for ratiogap
(edit) @1267   11 years forrest changes for mahdi's heuristics
(edit) @1266   11 years forrest trying to make faster
(edit) @1246   11 years forrest modify corner point code
(edit) @1244   11 years forrest allow more iterations in primal
(edit) @1243   11 years forrest change behavior with zero objective
(edit) @1241   11 years forrest fix corner point bug
(edit) @1227   11 years forrest for getting many solutions
(edit) @1226   11 years forrest correct solution investigation
(edit) @1224   11 years forrest print only when feasible
(edit) @1223   11 years forrest add code to compute integer infeasibility every iteration
(edit) @1212   11 years forrest for Francisco and change internal solution check
(edit) @1206   11 years forrest new diving and fix ClpSimplex? bug
(edit) @1205   11 years forrest for zero problems
(edit) @1202   11 years forrest for some of my experiments - not normally turned on
(edit) @1197   11 years forrest many changes to try and improve performance
(edit) @1174   12 years forrest fix if upper_ NULL
(edit) @1154   12 years forrest changes for cbc
(edit) @1152   12 years forrest allow dense factorization
(edit) @1151   12 years forrest Do not recompute objective if quadratic
(edit) @1150   12 years forrest try and make a bit faster
(edit) @1147   12 years forrest changes to try and make faster
(edit) @1141   12 years forrest for threaded random numbers
(edit) @1137   12 years forrest try and improve stability
(edit) @1130   12 years forrest converting float to double
(edit) @1128   12 years forrest fixes for various ideas
(edit) @1125   12 years forrest union
(edit) @1115   12 years forrest mainly fix isFixed bug when reusing factorization
(edit) @1112   12 years forrest fix moveInfo if no solution
(edit) @1111   12 years forrest trying to improve networks
(edit) @1103   12 years forrest scale binvrow
(edit) @1093   12 years forrest nonlinear
(edit) @1084   12 years forrest add numeric checking to main programs and modify tightenPrimalbounds
(edit) @1076   12 years forrest add yet more special options
(edit) @1060   12 years forrest for secondary status on time
(edit) @1057   12 years forrest nonlinear plus fixes to perturbation
(edit) @1056   12 years forrest out ambiguities
(edit) @1034   12 years forrest moving branches/devel to trunk
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