initial commit of genetic solver (not working yet)

jastadd-mquat-solver-genetic/src/test/java/de/tudresden/inf/st/mquat/solving/SimpleSolverTest.java

+package de.tudresden.inf.st.mquat.solving;
+
+import de.tudresden.inf.st.mquat.generator.ScenarioDescription;
+import de.tudresden.inf.st.mquat.generator.ScenarioGenerator;
+import de.tudresden.inf.st.mquat.jastadd.model.Root;
+import de.tudresden.inf.st.mquat.jastadd.model.Solution;
+import de.tudresden.inf.st.mquat.solving.genetic.GeneticSolver;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class SimpleSolverTest {
+
+  private static Logger logger;
+
+  @BeforeClass
+  public static void initLogger() {
+    logger = LogManager.getLogger(SimpleSolverTest.class);
+  }
+
+  /**
+   * tests the genetic solver with one very genetic use case
+   */
+  @Test
+  public void testSimpleSolver() throws SolvingException {
+    int tlc = 1;
+    int iac = 2;
+    int isd = 0;
+    int cac = 0;
+    int csd = 0;
+    int dep = 2;
+    int imp = 1;
+    int mod = 3;
+    double res = 1.5d;
+    int nfp = 0;
+    int req = 3;
+    int cpu = 1;
+    int seed = 0;
+
+    ScenarioGenerator generator = new ScenarioGenerator(new ScenarioDescription(tlc, iac, isd, cac, csd, dep, imp, res, req, cpu, seed));
+
+    Root model = generator.generate();
+    GeneticSolver solver = new GeneticSolver(20000);
+
+    Solution solution = solver.solve(model);
+
+    Assert.assertNotNull(solution);
+
+    logger.info("the best solution is {} and has an objective of {}.", (solution.isValid() ? "valid" : "invalid"), solution.computeObjective());
+
+  }
+}

settings.gradle

@@ -5,6 +5,7 @@ include ':jastadd-mquat-benchmark'
 include ':jastadd-mquat-solver'
 include ':jastadd-mquat-solver-ilp'
 include ':jastadd-mquat-solver-emfer'
+include ':jastadd-mquat-solver-genetic'
 include ':jastadd-mquat-solver-simple'
 include 'jastadd-mquat-solver-aco'