libs/linprog/Program.cpp

28 	LinearSpec ls;
29 	Variable* x1 = ls.AddVariable();
30 	Variable* x2 = ls.AddVariable();
32 	Constraint* c1 = ls.AddConstraint(1.0, x1, OperatorType(kLE), 108);
33 	Constraint* c2 = ls.AddConstraint(1.0, x2, OperatorType(kGE), 113);
35 	ls.Solve();
36 	printf("ls: %s\n", ls.ToString().String());
38 	ls.RemoveConstraint(c2);
39 	ls.Solve();
40 	printf("ls: %s\n", ls.ToString().String());
42 	c2 = ls.AddConstraint(1.0, x2, OperatorType(kGE), 113);
43 	ls.Solve();
44 	printf("ls: %s\n", ls.ToString().String());
53 	LinearSpec ls;
54 	Variable* x1 = ls.AddVariable();
56 	Variable* x2 = ls.AddVariable();
58 	Variable* x3 = ls.AddVariable();
61 	Constraint* c1 = ls.AddConstraint(1, x1, kEQ, 0);
62 	Constraint* c2 = ls.AddConstraint(1, x1, -1, x2, kLE, 0);
63 	Constraint* c3 = ls.AddConstraint(1, x2, -1, x3, kLE, 0);
64 	Constraint* c4 = ls.AddConstraint(1, x3, -1, x1, kEQ, 20);
66 	Constraint* c5 = ls.AddConstraint(1, x2, -1, x1, kEQ, 10, 5, 5);
67 	Constraint* c6 = ls.AddConstraint(1, x3, -1, x2, kEQ, 5, 5, 5);
69 	ls.Solve();
70 	printf("ls: %s\n", ls.ToString().String());
71 	PrintResults(ls.AllVariables());
73 	ls.RemoveConstraint(c6);
74 	ls.Solve();
75 	printf("ls: %s\n", ls.ToString().String());
76 	PrintResults(ls.UsedVariables());
85 	LinearSpec ls;
86 	Variable* x1 = ls.AddVariable();
88 	Variable* x2 = ls.AddVariable();
90 	Variable* x3 = ls.AddVariable();
93 	Constraint* c1 = ls.AddConstraint(1, x1, kEQ, 0);
94 	Constraint* c2 = ls.AddConstraint(1, x1, -1, x2, kLE, 0);
95 	Constraint* c3 = ls.AddConstraint(1, x2, -1, x3, kLE, 0);
96 	Constraint* c4 = ls.AddConstraint(1, x3, -1, x1, kEQ, 20);
98 	Constraint* c5 = ls.AddConstraint(1, x2, -1, x1, kEQ, 15, 5, 5);
99 	Constraint* c6 = ls.AddConstraint(1, x3, -1, x2, kGE, 10, 5000, 5);
101 	ls.Solve();
102 	printf("ls: %s\n", ls.ToString().String());
103 	PrintResults(ls.AllVariables());
105 	ls.RemoveConstraint(c6);
106 	ls.Solve();
107 	printf("ls: %s\n", ls.ToString().String());
108 	PrintResults(ls.UsedVariables());