Examples with DepthFirstSearch aima.core.search.uninformed.DepthFirstSearch used on opensource projects

Example 1 with DepthFirstSearch

use of aima.core.search.uninformed.DepthFirstSearch in project aima-java by aimacode.

the class DepthFirstSearchTest method testDepthFirstSuccesfulSearch.

@Test
public void testDepthFirstSuccesfulSearch() throws Exception {
    Problem<NQueensBoard, QueenAction> problem = new GeneralProblem<>(new NQueensBoard(8), NQueensFunctions::getIFActions, NQueensFunctions::getResult, NQueensFunctions::testGoal);
    SearchForActions<NQueensBoard, QueenAction> search = new DepthFirstSearch<>(new GraphSearch<>());
    List<QueenAction> actions = search.findActions(problem);
    assertCorrectPlacement(actions);
    Assert.assertEquals("113", search.getMetrics().get("nodesExpanded"));
}

Example 2 with DepthFirstSearch

use of aima.core.search.uninformed.DepthFirstSearch in project aima-java by aimacode.

the class DepthFirstSearchTest method testDepthFirstUnSuccessfulSearch.

@Test
public void testDepthFirstUnSuccessfulSearch() throws Exception {
    Problem<NQueensBoard, QueenAction> problem = new GeneralProblem<>(new NQueensBoard(3), NQueensFunctions::getIFActions, NQueensFunctions::getResult, NQueensFunctions::testGoal);
    SearchForActions<NQueensBoard, QueenAction> search = new DepthFirstSearch<>(new GraphSearch<>());
    SearchAgent<NQueensBoard, QueenAction> agent = new SearchAgent<>(problem, search);
    List<Action> actions = agent.getActions();
    Assert.assertEquals(0, actions.size());
    Assert.assertEquals("6", agent.getInstrumentation().getProperty("nodesExpanded"));
}