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The Unconstrained Nonlinear Programming Solver

Functional Summary

Table 13.1 outlines the options that can be used with the SOLVE WITH NLPU statement.

Table 13.1 Options for the NLPU Solver

Description

Option

Optimization Option:

 

Specifies the optimization technique

TECH=

Solver Options:

 

Specifies the unboundedness detection parameter

OBJLIMIT=

Specifies the number of Hessian corrections

LBFGSCORR=

Specifies the Armijo parameter for line search

LSARMIJO=

Specifies the Wolfe parameter for line search

LSWOLFE=

Termination Criterion Options:

 

Specifies the termination based on relative gradient norm

OPTTOL=

Specifies the maximum number of line-search iterations

LSMAXITER=

Specifies the maximum number of iterations

MAXITER=

Specifies the upper limit (in seconds) on the real time for optimization

MAXTIME=

Printed Output Option:

 

Displays the iteration log

PRINTFREQ=

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