81 lines
2.9 KiB
Plaintext
81 lines
2.9 KiB
Plaintext
# PuLP, Copyright J.S. Roy (js@jeannot.org), 2002-2005
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# Copyright S.A.Mitchell (s.mitchell@auckland.ac.nz), 2007-
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# See the LICENSE file for copyright information.
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1.6.1, 2015-12-25
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Fix for dummy variables
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1.5.4, 2013-03-18
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Added cbc support for osx (hopefully)
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1.4.9, 2011-03-30
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Added support for cplex runtime licenses
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Made PULP_CBC_CMD the default LP solver for linux
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Included 32 and 64 bit versions of cbc
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1.4.8, 2011-03-30
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Overdue fix for zero coeff issue
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bugfix for default cat for LpVariable.dicts
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moved tests to a different file
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1.4.6, 2010-01-25
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Bugfix
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1.4.4, 2010-01-24
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CBC 2.4 cmd line solver added
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CoinMP dll 1.4.0 uses trunk version
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CoinMP library object now accessed through COINMP_DLL.lib
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Config files now include a %(here)s syntax to identify paths
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Included solvers now moved to solvers directory
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1.4.2, 2009-12-31
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Fixes before coin Announcement
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1.4.0, 2009-10-16
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Added Elastic Constraints
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Added Fractional Constraints (tests yet to be added)
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Added limited resolve for gurobi
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Changed version numbers for coin import
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Fixed COIN_CMD
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Changed code to be compatible with python 2.4
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1.3.08, 2009-08-08
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Bugfix COINMP_DLL
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1.3.07, 2009/06/26
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Changes for pypi
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1.3.01, 2009/06/25
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Made constraints ordered dictionaries
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Small changes to parameters of COIN_DLL solver
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Removed string exceptions
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added the constraints from other LpProblems to LpProblem.extend()
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1.3.00, 2009/06/21
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Added GUROBI Solver
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1.23, 2009/05/25
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Removed old style MEM solvers
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Cleaned up CPLEX_DLL interface
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Added Sequential solve function
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1.22, 2009/04/03
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Added Cplex IntegerOptimalTolerence setMemoryEmphsis, and clarified linux
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installation instructions
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1.21.02, 2008/07/29
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Added epagap, and logfile in CPLEX_DLL
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1.21, 2008/07/28
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Added Combination and Permutation functions
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Bugfix for configsolvers
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Updated setup.py to start to compile everything
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1.20, 2008/06/08
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Certified for inclusion in Coin-Or
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Spilt the solver and constant definitions into separate files
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Unit Tests make more explicit
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Included external definitions for CoinMP.dll
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No Makefile
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1.11, 2008/03/01
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Contributed by Stuart Mitchell s.mitchell@auckland.ac.nz.
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Contains dll solvers that are accessed with the ctypes library.
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Can use the CoinMP.dll solver from the coin-or project.
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Added column-wise modelling and resolve capabilities.
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Wiki added with plenty of examples aphi038@ec.auckland.ac.nz
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1.9, 2007/08/06:
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Stuart Mitchell
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Added support for cplex 10.1.0 using ctypes library
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Added support for the CoinMP.dll using ctypes library
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Added distutils setup
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Added a configuaration file pulp.cfg
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1.1, 2005/05/03:
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Fix an strange interpretation of unbounded integer variables by COIN and CPLEX
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LP return codes are simplified.
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C interface modules for GLPK, COIN and CPLEX
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Windows compatibility
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1.0, 2004/02/29: First release
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