Delete a column from an lpSolve linear program model object.
Usage
delete.column(lprec, columns)
Value
a NULL value is invisibly returned.
Arguments
lprec
an lpSolve linear program model object.
columns
a numeric vector of unique values from the set {1, ..., n} (where n is the number of decision variables in lprec) specifying which columns should be deleted.
lps.model <- make.lp(4, 0)
x <- c(6,2,4,9)
add.column(lps.model, x)
y <- c(3,1,5)
ind <- c(1,2,4)
add.column(lps.model, y, ind)
delete.column(lps.model, 1)