SCIP Changelog

20230919

  • mp_options. Receive mp_options from AMPL (for all MP solvers). They are parsed before (solvername)_options.

  • Solution checking: relative tolerance sol:chk:feastolrel; options sol:chk:round, sol:chk:prec.

20230831

  • Solution checking, options sol:chk:* (experimental).

  • Preprocess And/Or constraints.

20230817

  • Alternative solutions: solve status equal to that of the final solution.

  • Fixed a bug causing repeated names for auxiliary variables and constraints.

  • Option values can be assigned without ‘=’.

  • Fixed a bug where equivalent conditional comparisons were not unified.

20230726

  • Fixed inequalities of integer expressions with non-integer constants, see test_int_non_int.mod.

20230625

  • Fix dual solutions.

20230623

  • Added support for quadratic cone constraints but not recommended.

20230622

  • Added NumQPCons, NumSOSCons and NumIndicatorCons functions.

20230621

  • Fix quadratic objective with repeated subexpressions.

20230619

  • Added MULTISOL support.

20230616

  • Changes in MP.

20230515

  • First release of mock driver

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