public static void Main(string[] arg) { if (1 != arg.Length) { Console.WriteLine("Usage: gmpl.exe model.mod"); return; } GLPK.glp_cli_set_numeric_locale("C"); new Gmpl().solve(arg); }
static void Main(string[] args) { glp_graph g = null; int ret; int exitCode = 1; String filename; SWIGTYPE_p_double sol; if (1 != args.Length) { Console.WriteLine("Usage: cli Relax4 model.min"); Environment.Exit(1); } GLPK.glp_cli_set_numeric_locale("C"); filename = args [0]; sol = GLPK.new_doubleArray(1); try { g = GLPK.glp_create_graph( GLPK.GLP_CLI_V_SIZE, GLPK.GLP_CLI_A_SIZE); do { GLPK.glp_cli_set_numeric_locale("C"); ret = GLPK.glp_read_mincost( g, GLPK.GLP_CLI_V_RHS, GLPK.GLP_CLI_A_LOW, GLPK.GLP_CLI_A_CAP, GLPK.GLP_CLI_A_COST, filename); if (ret != 0) { break; } ret = GLPK.glp_mincost_relax4( g, GLPK.GLP_CLI_V_RHS, GLPK.GLP_CLI_A_LOW, GLPK.GLP_CLI_A_CAP, GLPK.GLP_CLI_A_COST, 0, sol, GLPK.GLP_CLI_A_X, GLPK.GLP_CLI_A_RC); Console.WriteLine( "ret = {0}; sol = {1}", ret, GLPK.doubleArray_getitem(sol, 0)); if (ret != 0) { break; } for (int i = 1; i < g.nv; i++) { glp_vertex v = GLPK.glp_cli_vertex_get(g, i); for (glp_arc a = v.out_; a != null; a = a.t_next) { glp_vertex w = a.head; Console.WriteLine( "arc {0}->{1}: x = {2}; rc = {3}", v.i, w.i, GLPK.glp_cli_arc_get_data(a).x, GLPK.glp_cli_arc_get_data(a).rc); } } // signal success exitCode = 0; } while (false); } catch (GlpkException e) { // print error message Console.Error.WriteLine(e.Message); // signal failure GLPK.delete_doubleArray(sol); Environment.Exit(1); } finally { if (g != null) { GLPK.glp_delete_graph(g); } } GLPK.delete_doubleArray(sol); Environment.Exit(exitCode); }