d61d81053d
- Enable additional functionality OBS-URL: https://build.opensuse.org/package/show/science/glpk?expand=0&rev=44
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373 lines
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-------------------------------------------------------------------
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Fri Dec 21 10:08:56 UTC 2018 - Martin Pluskal <mpluskal@suse.com>
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- Small packaging change for doc subpackage
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- Enable additional functionality
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-------------------------------------------------------------------
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Wed Jun 27 13:50:37 UTC 2018 - mpluskal@suse.com
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- Update to version 4.65:
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* The following new API routines for LP/MIP preprocessing were added:
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+ glp_npp_alloc_wksp allocate the preprocessor workspace
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+ glp_npp_load_prob load original problem instance
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+ glp_npp_preprocess1 perform basic LP/MIP preprocessing
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+ glp_npp_build_prob build resultant problem instance
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+ glp_npp_postprocess postprocess solution to resultant problem
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+ glp_npp_obtain_sol obtain solution to original problem
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+ glp_npp_free_wksp free the preprocessor workspace
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* A new, more robust implementation of locally valid simple cover
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cuts was included in the MIP solver.
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* The API routine glp_init_iocp was changed to enable long-step
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option of the dual simplex by default.
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- Add glpk-no_random_return.patch
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-------------------------------------------------------------------
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Mon Dec 11 20:52:49 UTC 2017 - astieger@suse.com
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- update to 4.64:
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* The dual simplex solver routine was changed to perform more
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aggressive perturbation to prevent dual degeneracy and avoid
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stalling even if the current dual basic solution is strongly
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feasible (mainly if the objective is zero)
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* The exact simplex solver routine was changed to perform
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terminal output according to the verbosity level (specified by
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the control parameter smcp.msg_lev)
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* A minor bug (related to MS Windows version) was fixed
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* An example model (Graceful Tree Labeling Problem) in MathProg
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was added
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* Three example models (Power plant LP scheduler, Neumann CA
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grid emulator generator) in MathProg and one in Cplex LP format
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were added
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-------------------------------------------------------------------
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Mon Jul 31 13:31:32 UTC 2017 - mpluskal@suse.com
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- Update to version 4.63:
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* A "smart" LP perturbation was implemented in the primal and
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dual simplex solvers.
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* The long-step technique was implemented for phase I of the
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primal simplex solver.
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* An internal objective scaling was included in both primal and
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ual simplex solvers.
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* The Posix version of glp_time (glpk/src/env/time.c) was changed
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to resolve time_t issue on msys2.
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* Three new example models in MathProg were added.
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* Changes for version 4.62:
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* The bound perturbation technique was included in the primal
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simplex solver to improve numerical stability and avoid
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cycling.
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* A range bug was fixed in the MPS reading routine.
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* Changes were made to provide 64-bit portability of the Minisat
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solver.
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* Calls to non-thread-safe functions gmtime, strerror, and strtok
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were replaced by calls to corresponding thread-safe equivalents
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-------------------------------------------------------------------
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Mon Jan 23 16:00:00 UTC 2017 - mpluskal@suse.com
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- Update to version 4.61:
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* An option was added to build a re-entrant version of the
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package suitable for running in a multi-threaded environment.
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* A re-entrant version of the package allows running multiple
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independent instances of glpk in different threads of a
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multi-threaded application.
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- Use savannah as source for gpg keyring
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-------------------------------------------------------------------
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Fri Apr 1 11:44:47 UTC 2016 - mpluskal@suse.com
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- Update to 4.60
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* src/glpk.h Declarations of all non-documented API routines were
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hidden by #ifdef GLP_UNDOC / #endif.
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* src/simplex/spydual.c An experimental feature (objective
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coefficient perturbation) to improve numerical stabilty and
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avoid cycling was included in the dual simplex solver.
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- Enable gmp support
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-------------------------------------------------------------------
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Sun Mar 13 15:07:54 UTC 2016 - mpluskal@suse.com
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- Update to 4.59
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* Some bugs were fixed and some improvements were made in the
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MIP solver.
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* The data file format used by API routines glp_read_graph and
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glp_write_graph was changed. For more details please see the
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document "GLPK: Graph and Network Routines" included in the
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distribution.
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* Translation of the document "Modeling Language GNU MathProg"
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to Brazilian Portuguese (pt-BR) was included (in LaTeX and pdf
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formats).
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-------------------------------------------------------------------
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Fri Feb 19 07:15:46 UTC 2016 - mpluskal@suse.com
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- Update to 4.58
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* The solution file format used by API routines glp_read_sol,
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glp_write_sol, glp_read_ipt, glp_write_ipt, glp_read_mip, and
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glp_write_mip was changed. For more details please see the GLPK
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reference manual included in the distribution.
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* The tan function (trigonometric tangent) was added to GNU
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MathProg modeling language.
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* A new version of the document "Modeling Language GNU MathProg"
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in Spanish was included (in LaTeX and pdf formats).
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* A check to determine if libtool needs '-no-undefined' flag to
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build shared libraries on some platforms was added.
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* A script to regenerate the configure script and the Makefiles
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was added.
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-------------------------------------------------------------------
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Sun Nov 8 09:34:38 UTC 2015 - mpluskal@suse.com
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- Update to 4.57
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* A new, more efficient implementation of the dual simplex method
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was included in the package. This new implementation replaces
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the old one, which was removed.
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* Option sr_heur was added to struct glp_iocp to enable/disable
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the simple rounding heuristic used by the MIP solver. Thanks to
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Chris Matrakidis <cmatraki@gmail.com> for suggestion.
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* New API routine glp_at_error was added and documented. Thanks
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to Jeroen Demeyer <jdemeyer@cage.ugent.be> for suggestion.
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* Some minor typos were corrected in the GLPK documentation.
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Thanks to Anton Voropaev <anton.n.voropaev@gmail.com> for typo
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report.
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* An example application program TSPSOL was added. It uses the
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GLPK MIP optimizer to solve the Symmetric Traveling Salesman
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Problem and illustrates "lazy" constraints generation. For more
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details please see glpk/examples/tsp/README.
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-------------------------------------------------------------------
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Fri Oct 2 12:19:02 UTC 2015 - mpluskal@suse.com
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- Update to 4.56
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* A new, more efficient and more robust implementation of the
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primal simplex method was included in the package. This new
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implementation replaces the old one, which was removed.
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* A bug was fixed in a basis factorization routine. (The bug
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appeared if the basis matrix was structurally singular having
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duplicate row and/or column singletons.) Thanks to Martin Jacob
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* Scripts to build GLPK with Microsoft Visual Studio 2015 were
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added. Thanks to Xypron <xypron.glpk@gmx.de> for contribution
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and testing.
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- Cleanup spec file with spec-clener
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-------------------------------------------------------------------
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Wed Nov 12 17:33:27 UTC 2014 - dmitry_r@opensuse.org
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- Update to version 4.55
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* Bugfixes, documentation update. See NEWS file for details.
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-------------------------------------------------------------------
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Mon Mar 31 06:34:30 UTC 2014 - pgajdos@suse.com
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- updated to 4.54
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* Block-triangular LU-factorization was implemented to be used
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on computing an initial factorization of the basis matrix.
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* A new version of the Schur-complement-based factorization
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module was included in the package. Now it can be used along
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with plain as well as with block-triangular LU-factorization.
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* The API routine glp_read_mps was changed to remove free rows.
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* etc. see NEWS for details
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-------------------------------------------------------------------
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Tue Dec 10 15:24:32 UTC 2013 - sweet_f_a@gmx.de
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- enable tests
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-------------------------------------------------------------------
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Wed Aug 7 16:30:21 UTC 2013 - jengelh@inai.de
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- Update to new upstream release 4.52.1
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* Version linkage information in the shared library was incorrect
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- Set RPM groups according to common practice
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- Do optional signature verification
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-------------------------------------------------------------------
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Thu Jul 25 19:46:35 UTC 2013 - matwey.kornilov@gmail.com
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- use -fno-strict-aliasing to avoid warnings in minisat.c
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- don't use dvipdf, docs are in pdf in 4.52
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-------------------------------------------------------------------
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Thu Jul 25 18:57:43 UTC 2013 - matwey.kornilov@gmail.com
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- updated to 4.52 (see NEWA for details):
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* Some bugs were fixed. Thanks to
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Giorgio Sartor <0gioker0@gmail.com>,
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Xypron <xypron.glpk@gmx.de>,
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David T. Price <dtprice@speakeasy.net>
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* The clique cut generator was essentially reimplemented, and now
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it is able to process very large and/or dense conflict graphs.
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* Singleton and dense phases were implemented on computing
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LU-factorization with Gaussian elimination.
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* A new version of LU-factorization routines were added.
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* The new API routine glp_mincost_relax4, which is a driver to
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relaxation method of Bertsekas and Tseng (RELAX-IV), was added
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to the package.
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* All old API routines whose names begin with 'lpx_'
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were removed from API level and NO MORE AVAILABLE.
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-------------------------------------------------------------------
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Wed Mar 27 07:28:51 UTC 2013 - pgajdos@suse.com
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- updated to 4.48:
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* This is a maintainer release.
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* Some minor changes in API (glpk.h) were made. For details
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please see ChangeLog.
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* Some bugs/typos were fixed. Thanks to
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Raniere Gaia Costa da Silva,
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Heinrich Schuchardt <xypron.glpk@gmx.de>, and
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Robbie Morrison <robbie@actrix.co.nz> for reports.
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-------------------------------------------------------------------
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Thu Dec 6 10:21:05 UTC 2012 - jengelh@inai.de
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- Remove redundant tags/sections from specfile
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- Parallel build with %_smp_mflags
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- Avoid manual library dependencies; make doc subpackage noarch
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-------------------------------------------------------------------
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Mon Oct 31 14:40:30 UTC 2011 - pgajdos@suse.com
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- updated to 4.47 (see NEWS)
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-------------------------------------------------------------------
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Tue May 24 13:37:04 UTC 2011 - pgajdos@novell.com
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- updated to 4.45 (see NEWS)
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-------------------------------------------------------------------
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Thu Aug 19 09:00:31 CEST 2010 - pgajdos@suse.cz
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- updated to 4.44 (see NEWS)
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-------------------------------------------------------------------
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Mon Mar 15 13:06:53 CET 2010 - pgajdos@suse.cz
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- updated to 4.43 (see NEWS)
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-------------------------------------------------------------------
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Thu Nov 19 12:48:43 CET 2009 - pgajdos@suse.cz
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- updated to 4.40 (see NEWS)
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-------------------------------------------------------------------
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Thu Jun 18 15:20:28 CEST 2009 - pgajdos@suse.cz
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- updated to 4.38 (see NEWS)
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-------------------------------------------------------------------
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Mon Sep 15 16:05:56 CEST 2008 - pgajdos@suse.cz
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- ghostscript instead of ghostscript-mini in the BuildRequires
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section
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-------------------------------------------------------------------
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Thu Sep 11 14:06:30 CEST 2008 - pgajdos@suse.cz
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- updated to 4.31:
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* glpspx.h, glpspx01.c, glpspx02.c, glpapi06.c
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The dual simplex solver (spx_dual_opt) was replaced by a new
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implementation of the two-phase dual simplex method (spx_dual).
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Old simplex method routines (spx_prim_opt, spx_prim_feas, and
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spx_dual_opt) were removed from the package.
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* glpk.h, glpscl.h, glpscl.c, glpapi04.c
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New API routine glp_scale_prob was added. It replaces routine
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lpx_scale_prob which is deprecated.
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* glpk.h, glpini.h, glpini01.c, glpini02.c, glpapi05.c
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New API routines glp_std_basis, glp_adv_basis, glp_cpx_basis
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were added. They replace routines lpx_std_basis, lpx_adv_basis,
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lpx_cpx_basis which are deprecated.
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* glpdmp.c
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8-byte data alignment was added to the module (sufficient for
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both ILP32 and LP64 environments).
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* glplib07.c
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16-byte data alignment was added to the module to provide
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compatibility with LP64 environment (8-byte is not sufficient
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due to jmp_buf; thanks to Xypron for investigation).
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* glplpx16.c
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New version of the routine lpx_write_pb was added. Thanks to
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Oscar Gustafsson <oscarg@isy.liu.se> for the contribution.
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* glpspx.h, glpspx03.c, glpapi06.c
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The primal simplex solver (spx_prim_opt, spx_prim_feas) was
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replaced by a new implementation (spx_primal), which currently
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provides the same features as the old version.
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* glpmpl01.c, glpmpl03.c
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Some changes were made in the MathProg translator to allow <,
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<=, >=, and > on comparing symbolic values. Thanks to Heinrich
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Schuchardt <heinrich.schuchardt@gmx.de> for patches.
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* glplpx10.c
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Internal routine set_d_eps in the exact LP solver was changed
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to prevent approximation errors in case of integral data.
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Thanks to Markus Pilz <pilz@cs.uni-bonn.de> for bug report.
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* configure.ac
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The configure script was changed to disable optional features
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by default. For details see file INSTALL.
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* glpipp02.c
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A bug was fixed in the internal routine reduce_bounds. Thanks
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to Anne-Laurence Putz <anne-laurence.putz@eurodecision.com> for
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the bug report.
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* glpapi01.c
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New API routine glp_erase_prob was added.
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* glpapi13.c
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New API routines glp_read_mps and glp_write_mps were added.
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They replace API routines lpx_read_mps, lpx_read_freemps,
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lpx_write_mps, and lpx_write_freemps, which are deprecated.
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* glpapi14.c
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New API routines glp_read_lp and glp_write_lp were added. They
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replace API routines lpx_read_cpxlp and lpx_write_cpxlp, which
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are deprecated.
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* glpsql.c
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Minor bug was fixed. Thanks to Xypron <xypron.glpk@gmx.de> for
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the bug report.
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-------------------------------------------------------------------
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Mon Aug 18 16:30:15 CEST 2008 - pgajdos@suse.cz
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- fixed glpk.pdf and gmpl.pdf build [bnc#417864]
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-------------------------------------------------------------------
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Thu Jul 3 16:09:19 CEST 2008 - pgajdos@suse.cz
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- updated to 4.28:
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* Three wrapper routines xdlopen, xdlsym, and xdlclose, which
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provide the shared library support, were added.
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* A static linking to iODBC and MySQL libraries used in the
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MathProg table drivers was replaced by a dynamic linking to
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corresponding shared libraries.
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* Compressed data file support was added.
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* Command-line interface routines were added.
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* bug fixes
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-------------------------------------------------------------------
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Mon May 19 10:40:35 CEST 2008 - pgajdos@suse.cz
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- sort_pool() defined as void [bnc#319454]
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(void-function.patch)
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-------------------------------------------------------------------
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Mon Apr 7 13:50:53 CEST 2008 - pgajdos@suse.cz
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- fixed BuildRequires
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-------------------------------------------------------------------
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Thu Mar 27 12:58:51 CET 2008 - pgajdos@suse.cz
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- initial version, moved from OBS (project home:akos_ladanyi)
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