source: trunk/Cbc/src

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Diff Rev Age Author Log Message
(edit) @2041   6 years forrest minor changes to improve SOS and lotsize detection
(edit) @2040   6 years forrest fixes for odd SOS
(edit) @2039   6 years mlubin reenable SOS code
(edit) @2038   6 years mlubin improve return types of Cbc_setInteger and Cbc_setContinuous
(edit) @2037   6 years mlubin Remove nonworking problem modification functions. Update docs.
(edit) @2036   6 years mlubin Disable non-working SOS constraints Add non-working attempt at problem …
(edit) @2035   6 years forrest more space for a row in ampl
(edit) @2033   6 years mlubin SOS updates and test (not yet working)
(edit) @2032   6 years mlubin Implement Cbc_setInitialSolution for providing a feasible solution.
(edit) @2030   7 years forrest fix some ampl problems
(edit) @2029   7 years forrest fix ampl bug
(edit) @2026   7 years mlubin remove some unimplemented functions from C interface
(edit) @2025   7 years forrest cosmetic change for status printing
(edit) @2022   7 years forrest fix bug with cbc threads
(edit) @2021   7 years mlubin Improved documentation. Tests for callbacks and row/column names. More …
(edit) @2020   7 years mlubin Allow passing arbitrary command-line parameters using the C interface
(edit) @2019   7 years mlubin Major cleaning of C interface, more to come
(edit) @2018   7 years forrest fix segfault if infeasible
(edit) @2016   7 years mlubin More C interface work. Move C interface to libCbcSolver so that we can …
(edit) @2014   7 years forrest fix infeas status
(edit) @2013   7 years forrest mods for mipstart
(edit) @2003   7 years forrest change from stable 2002
(edit) @2000   7 years tkr Fixing error in Makefile.am
(edit) @1998   7 years forrest for threadsafe
(edit) @1987   7 years forrest for compiler
(edit) @1984   7 years tkr Unit test should not fail because miplib cannot be found
(edit) @1979   7 years stefan conditional addition of dependent libraries into project libs via …
(edit) @1971   7 years stefan commit pietros suggestions to handle derived CbcModel? classes in …
(edit) @1957   7 years forrest minor fixes and take out printout
(edit) @1956   7 years forrest correct some printing and allow RINS to start more easily in mini B&B
(edit) @1955   7 years forrest add more twiddles for advanced use of heuristics
(edit) @1954   7 years forrest new event plus flexible output format
(edit) @1953   7 years forrest yet more changes
(edit) @1952   7 years tkr Adding log level check before printing message
(edit) @1951   7 years forrest changes to fix bug on max nodes
(edit) @1949   7 years forrest try and fix thread problem and fix nextbestsolution counter
(edit) @1948   7 years forrest yet more changes for dubious idea
(edit) @1946   7 years forrest modifications to heuristic
(edit) @1945   7 years forrest adding a dubious heuristic
(edit) @1944   7 years forrest ouch - finger trouble
(edit) @1943   7 years forrest more options, copy statistics structure analysis start coding of …
(edit) @1937   7 years unxusr use mipstart from cbcmodel if available
(edit) @1935   7 years tkr Updates to allow installig of manifest (sorry for the multiple commits)
(edit) @1934   7 years tkr Changes for embedding manifest
(edit) @1933   7 years tkr Change to allow embedding of manifest
(edit) @1927   7 years unxusr so that MIPstart can be informed programmatically (start of changes)
(edit) @1924   7 years forrest add eventhandling if continuous solution
(edit) @1923   7 years forrest fix divepseudo when when -999
(edit) @1921   7 years tkr Small bug fix and update to AMPL driver version number
(edit) @1915   8 years tkr Cleaner way of controlling output
(edit) @1911   8 years stefan disable debug printf
(edit) @1909   8 years tkr Only print message about integer incremenet if log level is set high enough
(edit) @1907   8 years forrest fix to allow .lp from stdin
(edit) @1906   8 years forrest minor change to correct switching back on of a cut generator
(edit) @1901   8 years forrest fix stupid error on resetModel
(edit) @1900   8 years forrest fix some examples and a bug on repeated use of same CbcModel?
(edit) @1899   8 years stefan fixup svn properties
(edit) @1898   8 years stefan fixup examples
(edit) @1893   8 years forrest may help segfault in non-deterministic parallel cbc
(edit) @1889   8 years stefan for users that have a Cbc with Clp, but do not have COIN_HAS_CLP …
(edit) @1887   8 years stefan for change in Cgl api
(edit) @1886   8 years stefan fix compiler (gcc 4.6.2) warnings in optimized mode, mainly about …
(edit) @1885   8 years stefan fix bug that was even pointed out by compiler warnings
(edit) @1882   8 years forrest to allow compilation with Couenne
(edit) @1881   8 years forrest fix infeasible message when unbounded
(edit) @1880   8 years forrest make it easier to use slow exotic cuts more on cutoff as constraint …
(edit) @1877   8 years forrest fix bug in parallel
(edit) @1876   8 years forrest changes for cuts and extra variables
(edit) @1871   8 years forrest fix for mini b&b success
(edit) @1869   8 years stefan another patch for correct version reporting in Cbc/ampl (by V. Zverovich)
(edit) @1868   8 years stefan print correct version number in ampl interface (found by V. Zverovich)
(edit) @1867   8 years forrest left in printf by mistake
(edit) @1864   8 years forrest cuts off when user asks for them to be switched off
(edit) @1857   8 years stefan restoring Cbc/trunk
(edit) @1855   8 years stefan temporarily committing stable candidate
(edit) @1854   8 years stefan fix svn keywords property
(edit) @1852   8 years forrest minor change to improve MIR
(edit) @1849   8 years stefan tell user not to expect much from osicbc
(edit) @1847   8 years stefan remove ifdef ZERO_HALF_CUTS; some tabs to spaces
(edit) @1845   8 years stefan remove duplicate function declaration
(edit) @1844   8 years tkr Fixing forward declaration of static function
(edit) @1843   8 years forrest not a good idea - revert idea of updating best solution in small b&b …
(edit) @1842   8 years forrest move bad static definition
(edit) @1841   8 years forrest allow doRootThread when serial
(edit) @1840   8 years forrest add CbcCountRowCut?.hpp to include
(edit) @1839   8 years forrest multiple root solvers, stronger strong branching and cutoff as constraint
(edit) @1836   8 years forrest keep event happened status from mini branch and bound
(edit) @1832   8 years stefan merge r1831 from trunk
(edit) @1826   8 years stefan remove ifdef for KEEP_POSTPROCESS, its always on in Cgl trunk and 0.58
(edit) @1822   8 years forrest more output for proximity search
(edit) @1819   8 years stefan merge r1818 from stable/2.8
(edit) @1816   8 years forrest fixes for parallel seg faults
(edit) @1813   8 years forrest add random seed setting
(edit) @1811   8 years stefan restoring Cbc/trunk
(edit) @1809   8 years stefan temporarily committing stable candidate
(edit) @1802   8 years forrest add Proximity heuristic (Fischetti and Monaci) - shouldn't break anything
(edit) @1799   8 years forrest more logical comparison and out assert on pi for sos
(edit) @1798   8 years forrest make maximization simpler
(edit) @1796   8 years forrest fix for overlapping sos rows
(edit) @1794   8 years forrest make checkSolution virtual
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