piv.llgp: Modified simplex pivot to change basis variables

Description Usage Arguments Value Author(s) References See Also

View source: R/piv.llgp.R

Description

This function updates the elements matrix and vector to reflect the change in basis variable.

Usage

1
piv.llgp(tab, nevc, ndvr, verbose)

Arguments

tab

An object of class 'llgptab' that is the modified simplex tableau

nevc

The integer column index of the entering variable

ndvr

The integer row index of the departing variable

verbose

A logical value which if true prints the basis change

Value

An object of class 'llgptab' that is the updated modified simplext tableau.

Author(s)

Frederick Novomestky fnovomes@poly.edu

References

Ignizio, J. P. (1976). Goal Programming and Extensions, Lexington Books, D. C. Heath and Company.

See Also

llgptab


goalprog documentation built on May 30, 2017, 5:07 a.m.

Related to piv.llgp in goalprog...