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38 package ffx.algorithms.groovy;
39
40 import static org.junit.Assert.assertEquals;
41
42 import ffx.algorithms.misc.AlgorithmsTest;
43 import ffx.algorithms.optimize.anneal.SimulatedAnnealing;
44 import java.util.Arrays;
45 import java.util.Collection;
46 import org.junit.Test;
47 import org.junit.runner.RunWith;
48 import org.junit.runners.Parameterized;
49 import org.junit.runners.Parameterized.Parameters;
50
51
52 @RunWith(Parameterized.class)
53 public class SimulatedAnnealingTest extends AlgorithmsTest {
54
55 private static final double tolerance = 0.01;
56 private String info;
57 private String filename;
58 private double endKineticEnergy;
59 private double endPotentialEnergy;
60 private double endTotalEnergy;
61 private double endTemperature;
62
63 public SimulatedAnnealingTest(String info, String filename, double endKineticEnergy,
64 double endPotentialEnergy, double endTotalEnergy, double endTemperature) {
65 this.info = info;
66 this.filename = filename;
67 this.endKineticEnergy = endKineticEnergy;
68 this.endPotentialEnergy = endPotentialEnergy;
69 this.endTotalEnergy = endTotalEnergy;
70 this.endTemperature = endTemperature;
71 }
72
73 @Parameters
74 public static Collection<Object[]> data() {
75 return Arrays.asList(
76 new Object[][] {{"Acetamide with Stochastic integrator for Simulated Annealing Test",
77 "acetamide_annealing.xyz",
78 2.7348819613719866,
79 -30.162204159002336,
80 -27.427322197628616,
81 101.94414998339263
82 }});
83 }
84
85 @Test
86 public void testSimulatedAnnealing() {
87
88
89 String[] args = {"-n", "200", "-i", "STOCHASTIC", "-r", "0.001", "--tl", "100", "--tu", "400",
90 "--tmS", "EXP", "-W", "10", "-w", "100", "-k", "100", getResourcePath(filename)};
91 binding.setVariable("args", args);
92 binding.setVariable("baseDir", registerTemporaryDirectory().toFile());
93
94 Anneal anneal = new Anneal(binding).run();
95 algorithmsScript = anneal;
96
97 SimulatedAnnealing simulatedAnnealing = anneal.getAnnealing();
98
99
100 assertEquals(info + " Final kinetic energy", endKineticEnergy, simulatedAnnealing.getKineticEnergy(), tolerance);
101 assertEquals(info + " Final potential energy", endPotentialEnergy, simulatedAnnealing.getPotentialEnergy(), tolerance);
102 assertEquals(info + " Final total energy", endTotalEnergy, simulatedAnnealing.getTotalEnergy(), tolerance);
103 assertEquals(info + " Final temperature", endTemperature, simulatedAnnealing.getTemperature(), tolerance);
104 }
105 }