Java Reference

Java Reference

CMakeTest.java
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1package com.google.ortools;
2
3import com.google.ortools.Loader;
4import com.google.ortools.linearsolver.MPConstraint;
5import com.google.ortools.linearsolver.MPObjective;
6import com.google.ortools.linearsolver.MPSolver;
7import com.google.ortools.linearsolver.MPVariable;
8import org.junit.jupiter.api.Test;
9
11public class CMakeTest {
12 @Test
13 public void testLP() {
15 MPSolver solver =
16 new MPSolver("SimpleLpProgram", MPSolver.OptimizationProblemType.GLOP_LINEAR_PROGRAMMING);
17 MPVariable x = solver.makeNumVar(0.0, 1.0, "x");
18 MPVariable y = solver.makeNumVar(0.0, 2.0, "y");
19 System.out.println("Number of variables = " + solver.numVariables());
20 MPConstraint ct = solver.makeConstraint(0.0, 2.0, "ct");
21 ct.setCoefficient(x, 1);
22 ct.setCoefficient(y, 1);
23 System.out.println("Number of constraints = " + solver.numConstraints());
24 MPObjective objective = solver.objective();
25 objective.setCoefficient(x, 3);
26 objective.setCoefficient(y, 1);
27 objective.setMaximization();
28 solver.solve();
29 System.out.println("Solution:");
30 System.out.println("Objective value = " + objective.value());
31 System.out.println("x = " + x.solutionValue());
32 System.out.println("y = " + y.solutionValue());
33 }
34}
Load native libraries needed for using ortools-java.
Definition: Loader.java:33
static void loadNativeLibraries()
Definition: Loader.java:102