This is an advanced version of getRowTypeGLPK.
Here, i can be an integer vector.
getRowsTypesGLPK(lp, i)An object of class "'>glpkPtr" as returned by
initProbGLPK. This is basically a pointer to a GLPK problem
object.
Vector of row numbers.
A numeric vector of the same length as i giving the constraint type
of the specified rows.
Interface to the C function getRowsTypes which calls the GLPK
function glp_get_row_type.
Based on the package glpk by Lopaka Lee.
The GNU GLPK home page at http://www.gnu.org/software/glpk/glpk.html.
glpkConstants, section
‘type of auxiliary/structural variable’.