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author | adam <adam@pkgsrc.org> | 2016-04-12 21:40:47 +0000 |
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committer | adam <adam@pkgsrc.org> | 2016-04-12 21:40:47 +0000 |
commit | 1c13c94c14d31fe74252a618e30750346eedd1f3 (patch) | |
tree | ff6e789113cf8da9f34613a9cb6e2d9d9b91cccb /math/openfst | |
parent | eaa2031017923bc10e164fc44f8c64454d5a0784 (diff) | |
download | pkgsrc-1c13c94c14d31fe74252a618e30750346eedd1f3.tar.gz |
GLPK 4.60:
Some improvements were made in the primal and dual simplex
solvers to make the solution process more numerically stable.
An experimental long-step ratio test feature was added to the
dual simplex. On API level this feature is available thru the
GLP_RT_FLIP option. For glpsol it is available thru the options
--flip (for MIP) or --flip and --dual (for LP). This feature is
not documented yet.
Additional check was added to reject wrong solutions sometimes
reported by the PROXY heuristic.
A bug (memory leak) was fixed in the FPUMP heuristic routine.
The header sql.h was renamed to avoid conflicts with standard
ODBC headers.
Diffstat (limited to 'math/openfst')
0 files changed, 0 insertions, 0 deletions