getObjCoefGLPK: Retrieve Objective Coefficient or Constant Term
Description
Low level interface function to the GLPK function glp_get_obj_coef.
Consult the GLPK documentation for more detailed information.Usage
getObjCoefGLPK(lp, j)
Arguments
lp
An object of class "glpkPtr" as returned by
initProbGLPK. This is basically a pointer to a GLPK problem
object. Value
- The objective coefficient at the
j-th column (the
corresponding structural variable) is returned. If j
is 0, the constant term shift of the
objective function is returned.
Details
Interface to the C function getObjCoef which calls the GLPK
function glp_get_obj_coef.References
Based on the package glpk by Lopaka Lee.
The GNU GLPK home page at http://www.gnu.org/software/glpk/glpk.html.