Initializing help system before first use

problem.calcslacks

Purpose
Calculates the row slack values for a given solution.
Synopsis
problem.calcslacks(solution, slacks)
Arguments
solution 
Array of length problem.attributes.cols that holds the solution to calculate the slacks for.
slacks 
Array of length problem.attributes.rows in which the calculated row slacks are returned.
Further information
1. The calculations are always carried out in the original problem, even if the problem is currently presolved.
2. If using the function during a solve (e.g. from a callback), use ORIGINALCOLS and ORIGINALROWS to retrieve the non-presolved dimensions of the problem.
Related topics
problem.calcreducedcosts, problem.calcobjective.

Parent Topic Xpress problem methods

© 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.