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Re: [Help-glpk] glpk 4.49 release information
From: |
Robbie Morrison |
Subject: |
Re: [Help-glpk] glpk 4.49 release information |
Date: |
Wed, 17 Apr 2013 07:04:00 +1200 |
User-agent: |
SquirrelMail/1.4.22 |
Hello Andrew, all
Thanks for the new release!
------------------------------------------------------------
To: address@hidden
Subject: [Help-glpk] glpk 4.49 release information
Message-ID: <address@hidden>
From: Andrew Makhorin <address@hidden>
Date: Tue, 16 Apr 2013 18:56:43 +0400
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> GLPK 4.49 Release Information
> Release date: April 16, 2013
http://en.wikibooks.org/wiki/GLPK
http://en.wikipedia.org/wiki/GNU_Linear_Programming_Kit
> The new API routine glp_mincost_relax4, which is a driver to
> relaxation method of Bertsekas and Tseng (RELAX-IV), was added
> to the package. RELAX-IV is a code for solving minimum cost
> flow problems. On large instances it is 100-1000 times faster
> than the standard primal simplex method. Prof. Bertsekas, the
> author of the original RELAX-IV Fortran code, kindly permitted
> to include a C translation of his code in GLPK under GPLv3.
http://en.wikibooks.org/wiki/GLPK/Modeling_tips#API_calls
http://en.wikibooks.org/wiki/GLPK/Using_the_GLPK_callable_library#Recently_added_GLPK_APIs
> Obsolete API routine lpx_check_kkt was replaced by new routine
> glp_check_kkt.
http://en.wikibooks.org/wiki/GLPK/Using_the_GLPK_callable_library#Deprecated_GLPK_APIs
http://en.wikibooks.org/wiki/GLPK/Using_the_GLPK_callable_library#Recently_added_GLPK_APIs
> IMPORTANT: All old API routines whose names begin with 'lpx_'
> were removed from API level and NO MORE AVAILABLE.
Noted also.
Robbie
---
Robbie Morrison
PhD student -- policy-oriented energy system simulation
Technical University of Berlin (TU-Berlin), Germany
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