write.lp(lprec, filename, type = c("lp", "mps", "freemps"),
use.names = c(TRUE, TRUE))
"lp"
, "mps"
or "freemps"
. The type of file to output. Please see the reference for a description of these formats.TRUE
then the names are written into the file, otherwise lpSolve's internal names are used. This can be useful if the model