Functional Summary

Table 10.1 summarizes the list of options available for the OPTLP procedure, classified by function.

Table 10.1 Options for the OPTLP Procedure

Description

Option

Data Set Options:

 

Specifies the input data set

DATA=

Specifies the dual input data set for warm start

DUALIN=

Specifies the dual solution output data set

DUALOUT=

Specifies whether the LP model is a maximization or minimization problem

OBJSENSE=

Specifies the primal input data set for warm start

PRIMALIN=

Specifies the primal solution output data set

PRIMALOUT=

Saves output data sets only if optimal

SAVE_ONLY_IF_OPTIMAL

Solver Options:

 

Enables or disables IIS detection

IIS=

Specifies the type of solver

SOLVER=

Specifies the type of solver called after network simplex

SOLVER2=

Presolve Option:

 

Specifies the type of presolve

PRESOLVER=

Control Options:

 

Specifies the feasibility tolerance

FEASTOL=

Specifies the maximum number of iterations

MAXITER=

Specifies the upper limit on time used to solve the problem

MAXTIME=

Specifies the optimality tolerance

OPTTOL=

Specifies the frequency of printing solution progress

PRINTFREQ=

Enables or disables printing summary

PRINTLEVEL=

Specifies the detail of solution progress printed in log

PRINTLEVEL2=

Specifies units of CPU time or real time

TIMETYPE=

Simplex Algorithm Options:

 

Specifies the type of initial basis

BASIS=

Specifies the type of pricing strategy

PRICETYPE=

Specifies the queue size for determining entering variable

QUEUESIZE=

Enables or disables scaling of the problem

SCALE=

Interior Point Algorithm Options:

 

Enables or disables interior crossover (Experimental)

CROSSOVER=

Specifies the stopping criterion based on duality gap

STOP_DG=

Specifies the stopping criterion based on dual infeasibility

STOP_DI=

Specifies the stopping criterion based on primal infeasibility

STOP_PI=