BARONMP Changelog#

20250308#

  • Changes in MP.

20241227#

  • Updated to baron 24.12.21. In addition to bug fixes, this version comes with improvements in memory management, convexity identification, branching, and new relaxation and reduction strategies for certain quadratic and concave programs.

20241209#

  • Removed spurious output from execution of local solves.

  • Fixed bug that made outlev ineffective.

20241206#

  • Fixed issue with variable and constraint names containing invalid characters

  • Added solve results information

20241119#

  • Beta release of MP driver for Baron, use with option option solver baronmp;, to use the original ASL driver use option solver baron;

  • Breaking changes with ASL driver:

    • version keyword removed

    • Changed behaviour of the iisfind option to be consistent with MP features; see alg:iisfind, alg:iismethod, alg:iisint

    • Absolute values are reformulated as MIP instead of abs(x)=(x^2)^0.5

    • Added option value local to scratch that automatically places the scratch files in a directory with the name derived from the model file (e.g. for /test/model.nl the directory will be /test/model.nl_baron/)