Initializing help system before first use

getduals

Purpose
Used to obtain the dual values associated with the incumbent solution during or after optimization of a continuous problem with optimize, lpoptimize or nlpoptimize.
Synopsis
getduals(prob, first = 0, last = getintattrib(prob, xpress:::INPUTROWS) - 1)
Arguments
prob 
The current problem.
first 
First row in the dual solution.
last 
Last row in the dual solution.
Return value
A list with the following elements:
status
Information about the dual solution returned.
duals
The dual variables.

Parent Topic R interface reference manual

© 2001-2025 Fair Isaac Corporation. All rights reserved. This documentation is the property of Fair Isaac Corporation (“FICO”). Receipt or possession of this documentation does not convey rights to disclose, reproduce, make derivative works, use, or allow others to use it except solely for internal evaluation purposes to determine whether to purchase a license to the software described in this documentation, or as otherwise set forth in a written software license agreement between you and FICO (or a FICO affiliate). Use of this documentation and the software described in it must conform strictly to the foregoing permitted uses, and no other use is permitted.