Check for negative RHS values and repair tableau

Description

This function examines the b vector (i.e. target values). If any negative values are found, then the elements matrix is repaired and appropriate labels and vectors are exchanged.

Usage

check.tb(tab)

Arguments

Value

An object of class 'llgptab' in which the index rows have been updated.

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

Results