Procedures and functions
This section lists in alphabetical order the functions and procedures that are provided by the mmxprs module.
| addmipsol |
Add a MIP solution to the optimizer.
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| basisstability |
Get basis stability information.
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| calcsolinfo |
Calculates a property of an mpsol solution.
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| clearmipdir |
Delete all defined MIP directives.
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| clearmodcut |
Delete all defined model cuts.
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| command |
Execute an Optimizer command.
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| copysoltoinit |
Copy solution values to initial values of an NL problem.
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| crossoverlpsol |
Crosses over a previously loaded LP solution to a basic solution.
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| defdelayedrows |
Define the set of constraints to be treated as delayed rows.
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| defsecurevecs |
Define the variables and constraints to be preserved.
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| estimatemarginals |
Estimate better marginal values for variables and constraints for degenerate problems.
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| fixglobal |
Fix values of global entitites.
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| getbstat |
Get the status of a variable or constraint in a basis.
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| getdualray |
Get a dual ray for an infeasible problem.
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| getiis |
Compute then get the Irreductible Infeasible Sets (IIS).
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| getiissense |
Decode the sense part of an IIS bound type information.
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| getiistype |
Decode the type part of an IIS bound type information.
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| getinfcause |
Returns the variable or constraint causing infeasibility.
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| getinfeas |
Returns sets of infeasible primal and dual variables.
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| getlb |
Get the lower bound of a variable.
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| getloadedlinctrs |
Get the linear constraints loaded into the optimiser.
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| getloadedmpvars |
Get the decision variables loaded into the optimiser.
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| getname |
Get the name of a decision variable or constraint.
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| getprimalray |
Get a primal ray for an unbounded problem.
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| getprobstat |
Get the Optimizer problem status.
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| getrange |
Get a range value for a variable or constraint.
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| getsensrng |
Get sensivity ranges for objective or RHS function coefficients.
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| getsize |
Get the size of a solution.
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| getsol |
Get the solution value of an expression from a solution object.
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| getub |
Get the upper bound of a variable.
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| getvars |
Get the set of variables of a solution.
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| hasfeature |
Check if a specific feature is supported by the currently used license.
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| implies |
Create an implies expression.
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| indicator |
Create an indicator constraint.
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| isiisvalid |
Check whether an IIS number exists.
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| isintegral |
Check whether a solution value is integral.
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| loadbasis |
Load a previously saved basis.
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| loadlpsol |
Load a LP solution into the optimizer.
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| loadmipsol |
Load a MIP solution into the optimizer.
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| loadprob |
Load a problem into the optimizer.
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| maximize, minimize |
Maximize/minimize the current problem.
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| postsolve |
Postsolve the current matrix.
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| readbasis |
Read a basis from a file.
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| readdirs |
Read directives from a file.
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| readsol |
Read a solution from a file.
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| refinemipsol |
Executes the MIP solution refiner on an mpsol solution.
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| rejectintsol |
Reject a PREINTSOL solution.
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| repairinfeas |
Relaxing bounds to repair infeasibility.
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| resetbasis |
Reset a basis.
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| resetiis |
Reset the search for IIS.
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| resetsol |
Reset a solution.
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| savebasis |
Save the current basis.
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| savemipsol |
Save the current solution into the provided array or solution object.
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| savesol |
Save the current solution into a solution object.
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| savestate |
Save current state of the Optimizer to a file.
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| selectsol |
Select one of the solutions found by solution enumerator.
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| setarchconsistency |
Sets the optimizer architecture control.
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| setbstat |
Set the status of a variable or constraint in a basis.
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| setcallback |
Set optimizer callback functions and procedures.
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| setcbcutoff |
Set cutoff for PREINTSOL callback.
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| setgndata |
Update data for GAPNOTIFY callback.
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| setlb |
Set the lower bound of a variable.
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| setmipdir |
Set a directive on a variable or Special Ordered Set.
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| setmodcut |
Mark a constraint as a model cut.
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| setsol |
Define the value associated to a decision variabe in a solution object.
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| setub |
Set the upper bound of a variable.
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| setucbdata |
Update data for CHGBRANCH callback.
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| stopoptimize |
Interrupt the optimizer algorithms.
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| unloadprob |
Unload the problem held in the optimizer.
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| uselastbarsol |
Sets up the last barrier solve's solution as the current one if one is available
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| writebasis |
Write the current basis to a file.
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| writedirs |
Write current directives to a file.
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| writeprob |
Write the current problem to a file.
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| writesol |
Write a solution to a file.
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| xor |
Create an exclusive or expression.
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