an lpSolve linear program model object. Specifically an R external pointer with class lpExtPtr.
Arguments
nrow
a nonnegative integer value specifying the number of constaints in the linear program.
ncol
a nonnegative integer value specifying the number of decision variables in the linear program.
verbose
a character string controlling the level of error reporting. The default value "neutral" is no error reporting. Use "normal" or "full" for more comprehensive error reporting. See the verbose entry in lp.control.options for a complete description of this argument and its possible values.