v1.9.0

HiGHS v1.9.0

Diff since v1.8.1

Merged pull requests:

• Test on Apple Silicon (#203) (@odow)
• Support HiGHS v1.7.0 (#205) (@odow)
• Prep for v1.9.0 (#206) (@odow)

Closed issues:

• HiGHS v1.7 (#204)

v1.8.1

HiGHS v1.8.1

Diff since v1.8.0

Merged pull requests:

• Optimize the approach to clear quadratic objective (#197) (@metab0t)
• Fix typo in README (#198) (@odow)
• Add test for writing mps.gz files (#200) (@odow)
• Prep for v1.8.1 (#201) (@odow)

Closed issues:

• HiGHS zlib support (#199)

v1.8.0

HiGHS v1.8.0

Diff since v1.7.5

Merged pull requests:

• Add note on thread-safety to README (#182) (@odow)
• Add support for MOI.ScalarQuadraticCoefficientChange (#195) (@odow)
• Add support for vector-valued MOI.set when setting new ConstraintSet (#196) (@odow)

Closed issues:

• Julia threads and HiGHS threads interaction (#181)
• Time limit not compliant with MOI interface (#190)
• [documentation] Banner to indicate documentation version (#191)
• [MOI] allow batch modification (#193)
• [MOI] Allow modifications in quadratic function (#194)

v1.7.5

HiGHS v1.7.5

Diff since v1.7.4

Merged pull requests:

• Fix setting ObjectiveLimit with Nothing as the value (#187) (@odow)
• Fix deleting ZeroOne constraints after MOI.optimize (#188) (@odow)
• Prep for v1.7.5 (#189) (@odow)

Closed issues:

• v1.7 fails to precompile due to ObjectiveLimit not defined (#186)

v1.7.4

HiGHS v1.7.4

Diff since v1.7.3

Merged pull requests:

• Fix zeroAllClocks usage in earlier versions (#184) (@odow)
• Prep for v1.7.4 (#185) (@odow)

Closed issues:

• LoadError: could not load symbol "Highs_zeroAllClocks" (#183)

v1.7.3

HiGHS v1.7.3

Diff since v1.7.2

Merged pull requests:

• Fix compat for ObjectiveLimit (#180) (@odow)

v1.7.2

HiGHS v1.7.2

Diff since v1.7.1

Merged pull requests:

• Add GC-safe region around Highs_run (#178) (@kpamnany)
• Prep for v1.7.2 (#179) (@odow)

v1.7.1

HiGHS v1.7.1

Diff since v1.7.0

Merged pull requests:

• add objective limit MOI interface (#177) (@matbesancon)

v1.7.0

HiGHS v1.7.0

Diff since v1.6.1

Merged pull requests:

• Add support for v1.6.0 (#175) (@odow)
• Prep for v1.7.0 (#176) (@odow)

Closed issues:

• time_limit behavior? (#167)
• Add support for HiGHS v1.6.0 (#174)

v1.6.1

HiGHS v1.6.1

Diff since v1.6.0

Merged pull requests:

• Fix copy_to with empty constraint rows (#173) (@odow)

Closed issues:

• Bug in copy_to (#172)