dv.llgp: Determine subscript of departing variable for a LLGP problem
In goalprog: Weighted and lexicographical goal programming and optimization

Description Usage Arguments Details Value Author(s) References See Also

Determine subscript of departing variable for a lexicographical linear goal programming (LLGP) problem.

1	dv.llgp(tab, sp)

`tab`	An object of class 'llgptab' the modified simplex tableau
`sp`	An integer index of non-basic variable to enter the basis

Determine the row associated with the minimum b_i / e_({i,s'} . In the event of a tie, select the row having the basic variable with the higher priority level. Designate this row as i'. The basic variable associated with row i' is the departing variable.

An integer index for the variable departing the basis.

Frederick Novomestky fnovomes@poly.edu

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

llgptab, dv.tie

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