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The MOSEK Python optimizer API manual Version 7.0 (Revision 141)

Optimizer API for Python - Documentation - Mosek

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396 APPENDIX B. PARAMETERS<br />

• dparam.mio rel add cut limited. Controls cut generation for mixed-integer <strong>optimizer</strong>.<br />

• dparam.mio rel gap const. This value is used to compute the relative gap for the solution<br />

to an integer optimization problem.<br />

• iparam.mio root <strong>optimizer</strong>. Controls which <strong>optimizer</strong> is employed at the root node in<br />

the mixed-integer <strong>optimizer</strong>.<br />

• iparam.mio strong branch. <strong>The</strong> depth from the root in which strong branching is employed.<br />

• dparam.mio tol abs gap.<br />

<strong>optimizer</strong>.<br />

Absolute optimality tolerance employed by the mixed-integer<br />

• dparam.mio tol abs relax int. Integer constraint tolerance.<br />

• dparam.mio tol feas. Feasibility tolerance for mixed integer solver. Any solution with<br />

maximum infeasibility below this value will be considered feasible.<br />

• dparam.mio tol rel dual bound improvement. Controls cut generation for mixed-integer<br />

<strong>optimizer</strong>.<br />

• dparam.mio tol rel gap.<br />

<strong>optimizer</strong>.<br />

Relative optimality tolerance employed by the mixed-integer<br />

• dparam.mio tol rel relax int. Integer constraint tolerance.<br />

• dparam.mio tol x. Absolute solution tolerance used in mixed-integer <strong>optimizer</strong>.<br />

• iparam.mio use multithreaded <strong>optimizer</strong>. Controls wheter the new multithreaded <strong>optimizer</strong><br />

should be used for Mixed integer problems.<br />

Network simplex <strong>optimizer</strong> parameters.<br />

Parameters defining the behavior of the network simplex <strong>optimizer</strong> for linear problems.<br />

• iparam.log sim network freq. Controls the network simplex logging frequency.<br />

• iparam.sim refactor freq. Controls the basis refactoring frequency.<br />

Non-convex solver parameters.<br />

• iparam.log nonconvex. Controls amount of output printed by the nonconvex <strong>optimizer</strong>.<br />

• iparam.nonconvex max iterations. Maximum number of iterations that can be used by<br />

the nonconvex <strong>optimizer</strong>.<br />

• dparam.nonconvex tol feas. Feasibility tolerance used by the nonconvex <strong>optimizer</strong>.<br />

• dparam.nonconvex tol opt. Optimality tolerance used by the nonconvex <strong>optimizer</strong>.<br />

Nonlinear convex method parameters.<br />

Parameters defining the behavior of the interior-point method for nonlinear convex problems.<br />

• dparam.intpnt nl merit bal. Controls if the complementarity and infeasibility is converging<br />

to zero at about equal rates.<br />

• dparam.intpnt nl tol dfeas. Dual feasibility tolerance used when a nonlinear model is<br />

solved.

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