glp_read_lp.
Consult the GLPK documentation for more detailed information.readLPGLPK(lp, fname)"glpkPtr " as returned by
initProbGLPK. This is basically a pointer to a GLPK problem
object.readLP which calls the GLPK
function glp_read_lp.readMPSGLPK, readProbGLPK,
writeMPSGLPK, writeLPGLPK and
writeProbGLPK.