loadMatrixGLPK: Load/Replace the Whole Constraint Matrix
Description
Low level interface function to the GLPK function glp_load_matrix.
Consult the GLPK documentation for more detailed information.Usage
loadMatrixGLPK(lp, ne, ia, ja, ra, check = FALSE)
Arguments
lp
An object of class "glpkPtr" as returned by
initProbGLPK. This is basically a pointer to a GLPK problem
object. ne
Number of non-zero elements.
ia
Row indices of the non-zero elements.
ja
Colunm indices of the non-zero elements.
ra
The numeric values of the constraint coefficients.
check
Boolean. If set to TRUE (and glpkAPI is compiled with
--enable-chkargs [which is the default]), other arguments to
loadMatrixGLPK will be reviewed in terms of vector length and
valid row and column indices, Details
Interface to the C function loadMatrix which calls the GLPK
function glp_load_matrix.References
Based on the package glpk by Lopaka Lee.
The GNU GLPK home page at http://www.gnu.org/software/glpk/glpk.html.