source: trunk/Cbc/README @ 1785

Last change on this file since 1785 was 1785, checked in by stefan, 7 years ago

update changelog in README; add also entries for upcoming 2.7.7

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  • Property svn:keywords set to Author Date Id Revision
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1CBC README
2==========
3
4Welcome to the README for the COIN Branch and Cut Solver (CBC). CBC is
5distributed under the Eclipse Public License and is freely redistributable.
6All source code and documentation is Copyright IBM and others. This README may
7be redistributed freely.
8
9DOCUMENTATION
10=============
11
12For a quick start guide, please see the INSTALL file in this distribution. A (somehwat outdated) user's manual is available here:
13
14http://www.coin-or.org/Cbc
15
16More up-to-date automatically generated documentation of the source code can
17be found here:
18
19http://www.coin-or.org/Doxygen/Cbc/
20
21Further information can be found here:
22
23http://projects.coin-or.org/Cbc
24
25WHAT'S NEW
26==========
27
28Release 2.7.7:
29
301. Fix to report interruption on user event if SIGINT is received by CbcSolver.
31   model->status() should now be 5 if this event happened.
32   Added method CbcModel::sayEventHappened() to make cbc stop due to an 'user event'.
33
342. Other minor fixes.
35
36Release 2.7.6:
37   Look at https://projects.coin-or.org/Cbc/changeset?old_path=%2Freleases%2F2.7.5&old=1768&new_path=%2Freleases%2F2.7.6&new=1768 to see all changes.
38
391. Fixes to build system.
40
412. Other minor fixes.
42
43Release 2.7.5:
44   Look at https://projects.coin-or.org/Cbc/changeset?old_path=%2Freleases%2F2.7.4&old=1768&new_path=%2Freleases%2F2.7.5&new=1768 to see all changes.
45
461. Fixes to get AMPL interface working again.
47
482. More fixes to MSVC++ files.
49
50Release 2.7.4:
51   Look at https://projects.coin-or.org/Cbc/changeset?old_path=%2Freleases%2F2.7.3&old=1759&new_path=%2Freleases%2F2.7.4&new=1759 to see all changes.
52
531. Minor bugfixes.
54
55Release 2.7.3:
56   Look at https://projects.coin-or.org/Cbc/changeset?old_path=%2Freleases%2F2.7.2&old=1759&new_path=%2Freleases%2F2.7.3&new=1759 to see all changes.
57
581. Minor bugfixes.
59
602. Fixes to MSVC++ files.
61
62Release 2.7.2:
63
641. Allow row/column names for GMPL models.
65
662. Added CbcModel::haveMultiThreadSupport() to indicate whether Cbc library has been compiled with multithread support.
67
683. Added CbcModel::waitingForMiniBranchAndBound() to indicate whether sub-MIP heuristic is currently running.
69
704. Cbc shell should work with readline if configured with --enable-gnu-packages.
71
725. Support for compressed input files (.gz, .bz2) is now enabled by default.
73
746. Fix problems with relative gap tolerance > 100% and further bugs.
75
767. Fixes for MSVC++ Version 9 files.
77
788. Minor fixes in buildsystem; update to BuildTools 0.7.1.
79
80Release 2.7.1:
81
821. Fixes to MSVC++ files
83
84Release 2.7.0:
85
861. License has been changed to the EPL.
87
882. Support for MSVC++ version 10 added.
89
903. Support for BuildTools version 0.7 to incorporate recent enhancements,
91including proper library versioning in Linux, prohibiting installation of
92private headers, etc.
93
944. Updated externals to new stable versions of dependent projects.
95
965. Improvements to heuristics.
97
986. New options for cut generation.
99
1007. Improved reporting of results.
101
1028. Improvements to documentation.
103
1049. Minor bug fixes.
105
106SUPPORT
107=======
108
1091. List Serve
110
111CBC users should use the Cbc mailing list. To subscribe, go to
112http://list.coin-or.org/mailman/listinfo/cbc
113
1143. Bug Reports
115
116Bug reports should be reported on the CBC development web site at
117
118https://projects.coin-or.org/Cbc/newticket
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