Examples with SimplifiedRoadMapOfPartOfRomania aima.core.environment.map.SimplifiedRoadMapOfPartOfRomania used on opensource projects

Example 1 with SimplifiedRoadMapOfPartOfRomania

use of aima.core.environment.map.SimplifiedRoadMapOfPartOfRomania in project aima-java by aimacode.

the class SolutionTesterTest method testMultiGoalProblem.

@Test
public void testMultiGoalProblem() throws Exception {
    Map romaniaMap = new SimplifiedRoadMapOfPartOfRomania();
    Problem<String, MoveToAction> problem = new GeneralProblem<String, MoveToAction>(SimplifiedRoadMapOfPartOfRomania.ARAD, MapFunctions.createActionsFunction(romaniaMap), MapFunctions.createResultFunction(), GoalTest.<String>isEqual(SimplifiedRoadMapOfPartOfRomania.BUCHAREST).or(GoalTest.isEqual(SimplifiedRoadMapOfPartOfRomania.HIRSOVA)), MapFunctions.createDistanceStepCostFunction(romaniaMap)) {

        @Override
        public boolean testSolution(Node<String, MoveToAction> node) {
            return testGoal(node.getState()) && node.getPathCost() > 550;
        // accept paths to goal only if their costs are above 550
        }
    };
    SearchForActions<String, MoveToAction> search = new UniformCostSearch<>(new GraphSearch<>());
    SearchAgent<String, MoveToAction> agent = new SearchAgent<>(problem, search);
    Assert.assertEquals("[Action[name==moveTo, location==Sibiu], Action[name==moveTo, location==RimnicuVilcea], Action[name==moveTo, location==Pitesti], Action[name==moveTo, location==Bucharest], Action[name==moveTo, location==Urziceni], Action[name==moveTo, location==Hirsova]]", agent.getActions().toString());
    Assert.assertEquals(6, agent.getActions().size());
    Assert.assertEquals("15", agent.getInstrumentation().getProperty("nodesExpanded"));
    Assert.assertEquals("1", agent.getInstrumentation().getProperty("queueSize"));
    Assert.assertEquals("5", agent.getInstrumentation().getProperty("maxQueueSize"));
}

Example 2 with SimplifiedRoadMapOfPartOfRomania

use of aima.core.environment.map.SimplifiedRoadMapOfPartOfRomania in project aima-java by aimacode.

the class GreedyBestFirstSearchTest method testAIMA3eFigure3_23_using_GraphSearch.

@Test
public void testAIMA3eFigure3_23_using_GraphSearch() throws Exception {
    Map romaniaMap = new SimplifiedRoadMapOfPartOfRomania();
    Problem<String, MoveToAction> problem = new GeneralProblem<>(SimplifiedRoadMapOfPartOfRomania.ARAD, MapFunctions.createActionsFunction(romaniaMap), MapFunctions.createResultFunction(), GoalTest.isEqual(SimplifiedRoadMapOfPartOfRomania.BUCHAREST), MapFunctions.createDistanceStepCostFunction(romaniaMap));
    SearchForActions<String, MoveToAction> search = new GreedyBestFirstSearch<>(new GraphSearch<>(), MapFunctions.createSLDHeuristicFunction(SimplifiedRoadMapOfPartOfRomania.BUCHAREST, romaniaMap));
    SearchAgent<String, MoveToAction> agent = new SearchAgent<>(problem, search);
    Assert.assertEquals("[Action[name==moveTo, location==Sibiu], Action[name==moveTo, location==Fagaras], Action[name==moveTo, location==Bucharest]]", agent.getActions().toString());
    Assert.assertEquals(3, agent.getActions().size());
    Assert.assertEquals("3", agent.getInstrumentation().getProperty("nodesExpanded"));
    Assert.assertEquals("4", agent.getInstrumentation().getProperty("queueSize"));
    Assert.assertEquals("5", agent.getInstrumentation().getProperty("maxQueueSize"));
}

Example 3 with SimplifiedRoadMapOfPartOfRomania

use of aima.core.environment.map.SimplifiedRoadMapOfPartOfRomania in project aima-java by aimacode.

the class GreedyBestFirstSearchTest method testAIMA3eFigure3_23.

@Test
public void testAIMA3eFigure3_23() throws Exception {
    Map romaniaMap = new SimplifiedRoadMapOfPartOfRomania();
    Problem<String, MoveToAction> problem = new GeneralProblem<>(SimplifiedRoadMapOfPartOfRomania.ARAD, MapFunctions.createActionsFunction(romaniaMap), MapFunctions.createResultFunction(), GoalTest.isEqual(SimplifiedRoadMapOfPartOfRomania.BUCHAREST), MapFunctions.createDistanceStepCostFunction(romaniaMap));
    SearchForActions<String, MoveToAction> search = new GreedyBestFirstSearch<>(new TreeSearch<>(), MapFunctions.createSLDHeuristicFunction(SimplifiedRoadMapOfPartOfRomania.BUCHAREST, romaniaMap));
    SearchAgent<String, MoveToAction> agent = new SearchAgent<>(problem, search);
    Assert.assertEquals("[Action[name==moveTo, location==Sibiu], Action[name==moveTo, location==Fagaras], Action[name==moveTo, location==Bucharest]]", agent.getActions().toString());
    Assert.assertEquals(3, agent.getActions().size());
    Assert.assertEquals("3", agent.getInstrumentation().getProperty("nodesExpanded"));
    Assert.assertEquals("6", agent.getInstrumentation().getProperty("queueSize"));
    Assert.assertEquals("7", agent.getInstrumentation().getProperty("maxQueueSize"));
}