Description Usage Arguments Value Author(s) References Examples
Retrieve a single element from the matrix of constraints.
1 | get.mat(lprec, i, j)
|
lprec |
an lpSolve linear program model object. |
i |
a single numeric value from the set {1, ..., m} (where |
j |
a single numeric value from the set {1, ..., n} (where |
a single numeric value.
Kjell Konis kjell.konis@me.com
http://lpsolve.sourceforge.net/5.5/index.htm
1 2 3 4 5 6 7 8 9 10 | lps.model <- make.lp(0, 3)
xt <- c(6,2,4)
add.constraint(lps.model, xt, "<=", 150)
xt <- c(1,1,6)
add.constraint(lps.model, xt, ">=", 0)
xt <- c(4,5,4)
add.constraint(lps.model, xt, "=", 40)
set.objfn(lps.model, c(-3,-4,-3))
get.mat(lps.model, 2, 2)
|
[1] 1
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