Hello Raymond, you can use the followin methods: GLPK.doubleArray_getitem() GLPK.intArray_getitem()
cf. http://www.xypron.de/projects/glpk-java/apidocs/org/gnu/glpk/GLPK.html#intArray_getitem%28org.gnu.glpk.SWIGTYPE_p_int,%20int%29 Best regards Xypron -------- Original-Nachricht -------- > Datum: Thu, 29 Dec 2011 14:11:25 -0500 (EST) > Betreff: [Help-glpk] Viewing input constraints in Java > Hello, > > I am using glpk-java to solve a network flow LP using the simplex solver > (smcp). The solver has solved a few instances correctly, but not all (even > simple ones). > My belief is that one of the constraints I am building is not getting > input correctly. The problem is, I do not know how to view a constraint in > Java > after it is built. > > I know the function glp_get_mat_row returns the number of variables in row > i, as well as stores which variables and coefficients in ind and val. The > problem is that in Java there is no way to access the individual indices of > SWIGTYPE_p_int or SWIGTYPE_p_double that I can find. > > Any help would be greatly appreciated. > > _______________________________________________ > Help-glpk mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/help-glpk -- Follow me at http://twitter.com/#!/xypron NEU: FreePhone - 0ct/min Handyspartarif mit Geld-zurück-Garantie! Jetzt informieren: http://www.gmx.net/de/go/freephone _______________________________________________ Help-glpk mailing list [email protected] https://lists.gnu.org/mailman/listinfo/help-glpk
