piv.llgp {goalprog}R Documentation

Modified simplex pivot to change basis variables

Description

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

Usage

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


[Package goalprog version 1.0-2 Index]