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Delete a constraint from an lpSolve linear program model object.
delete.constraint(lprec, constraints)a NULL value is invisibly returned.
an lpSolve linear program model object.
a numeric vector of unique values from the set {1, ..., m} (where m is the number of constraints in lprec) specifying which constraints should be deleted.
Kjell Konis kjell.konis@me.com
lps.model <- make.lp(0, 4)
set.objfn(lps.model, rep(1, 4))
xt <- c(6,2,4,9)
add.constraint(lps.model, xt, "<=", 50)
yt <- c(3,1,5)
ind <- c(1,2,4)
add.constraint(lps.model, yt, 2, 75, ind)
delete.constraint(lps.model, 1)
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