wiki:ArchivedNews

Archived Cbc News

November 21, 2012

  • Cbc 2.7.8 has been released.
    • Change message when LP simplex iteration limit is hit from "Exiting on maximum nodes" to "Exiting on maximum number of iterations".
    • Fix for using overlapping SOS.
    • Fixes in buildsystem.
    • Click here to see changes from release 2.7.7

June 7, 2012

  • Cbc 2.7.7 has been released.
    • Fix to report interruption on user event if SIGINT is received by CbcSolver.
      model->status() should now be 5 if this event happened.
      Added method CbcModel::sayEventHappened() to make cbc stop due to an 'user event'.
    • Other minor fixes.
    • Click here to see changes from release 2.7.6

February 10, 2012

  • Cbc 2.7.6 has been released.
    • Fixes to build system.
    • Other minor fixes.
    • Click here to see changes from release 2.7.5

November 3, 2011

  • Cbc 2.7.5 has been released.
    • Fixes to get AMPL interface working again.
    • More fixes to MSVC++ files.
    • Click here to see changes from release 2.7.4

October 22, 2011

October 16, 2011

  • Cbc 2.7.3 has been released.
    • Minor bug fixes
    • Fixes to MSVC++ files
    • Click here to see changes from release 2.7.2

September 20, 2011

  • Cbc 2.7.2 has been released.
    • Allow row/column names for GMPL models
    • Added CbcModel::haveMultiThreadSupport() to indicate whether Cbc library has been compiled with multithread support
    • Added CbcModel::waitingForMiniBranchAndBound() to indicate whether sub-MIP heuristic is currently running
    • Cbc shell should work with readline if configured with --enable-gnu-packages
    • Support for compressed input files (.gz, .bz2) is now enabled by default
    • Fix problems with relative gap tolerance > 100% and further bugs
    • Fixes for MSVC++ Version 9 files
    • Minor fixes in buildsystem; update to BuildTools 0.7.1
    • Click here to see changes from release 2.7.1

July 22, 2011

  • Cbc 2.7.1 has been released.
    • Fixes for MSVC++ Version 10 files
    • Click here to see changes from release 2.7.0

July 18, 2011

  • Cbc 2.7.0 has been released.
    • License has been changed to the EPL.
    • Support for MSVC++ version 10 added.
    • Support for BuildTools version 0.7 to incorporate recent enhancements, including proper library versioning in Linux, prohibiting installation of private headers, etc.
    • Updating externals to new stable versions of dependent projects.
    • Improvements to heuristics.
    • New options for cut generation.
    • Improved reporting of results.
    • Improvements to documentation.
    • Minor bug fixes.

January 4, 2011

  • Cbc stable version 2.7 was created.
    • Click here to see the differences from version 2.6.
Last modified 17 months ago Last modified on Mar 6, 2016 9:00:41 AM