use of aima.core.search.framework.problem.GeneralProblem in project aima-java by aimacode.
the class LRTAStarAgentTest method testNormalSearch.
@Test
public void testNormalSearch() {
MapEnvironment me = new MapEnvironment(aMap);
OnlineSearchProblem<String, MoveToAction> problem = new GeneralProblem<>(null, MapFunctions.createActionsFunction(aMap), null, GoalTest.isEqual("F"), MapFunctions.createDistanceStepCostFunction(aMap));
LRTAStarAgent<String, MoveToAction> agent = new LRTAStarAgent<>(problem, MapFunctions.createPerceptToStateFunction(), h);
me.addAgent(agent, "A");
me.addEnvironmentView(new TestEnvironmentView());
me.stepUntilDone();
Assert.assertEquals("Action[name==moveTo, location==B]->Action[name==moveTo, location==A]->Action[name==moveTo, location==B]->Action[name==moveTo, location==C]->Action[name==moveTo, location==B]->Action[name==moveTo, location==C]->Action[name==moveTo, location==D]->Action[name==moveTo, location==C]->Action[name==moveTo, location==D]->Action[name==moveTo, location==E]->Action[name==moveTo, location==D]->Action[name==moveTo, location==E]->Action[name==moveTo, location==F]->Action[name==NoOp]->", envChanges.toString());
}
use of aima.core.search.framework.problem.GeneralProblem in project aima-java by aimacode.
the class OnlineDFSAgentTest method testNormalSearch.
@Test
public void testNormalSearch() {
MapEnvironment me = new MapEnvironment(aMap);
OnlineSearchProblem<String, MoveToAction> problem = new GeneralProblem<>(null, MapFunctions.createActionsFunction(aMap), null, GoalTest.isEqual("G"), MapFunctions.createDistanceStepCostFunction(aMap));
OnlineDFSAgent<String, MoveToAction> agent = new OnlineDFSAgent<>(problem, MapFunctions.createPerceptToStateFunction());
me.addAgent(agent, "A");
me.addEnvironmentView(new TestEnvironmentView());
me.stepUntilDone();
Assert.assertEquals("Action[name==moveTo, location==B]->Action[name==moveTo, location==A]->Action[name==moveTo, location==C]->Action[name==moveTo, location==A]->Action[name==moveTo, location==C]->Action[name==moveTo, location==A]->Action[name==moveTo, location==B]->Action[name==moveTo, location==D]->Action[name==moveTo, location==B]->Action[name==moveTo, location==E]->Action[name==moveTo, location==B]->Action[name==moveTo, location==E]->Action[name==moveTo, location==B]->Action[name==moveTo, location==D]->Action[name==moveTo, location==F]->Action[name==moveTo, location==D]->Action[name==moveTo, location==G]->Action[name==NoOp]->", envChanges.toString());
}
use of aima.core.search.framework.problem.GeneralProblem in project aima-java by aimacode.
the class OnlineDFSAgentTest method testAlreadyAtGoal.
@Test
public void testAlreadyAtGoal() {
MapEnvironment me = new MapEnvironment(aMap);
OnlineSearchProblem<String, MoveToAction> problem = new GeneralProblem<>(null, MapFunctions.createActionsFunction(aMap), null, GoalTest.isEqual("A"), MapFunctions.createDistanceStepCostFunction(aMap));
OnlineDFSAgent<String, MoveToAction> agent = new OnlineDFSAgent<>(problem, MapFunctions.createPerceptToStateFunction());
me.addAgent(agent, "A");
me.addEnvironmentView(new TestEnvironmentView());
me.stepUntilDone();
Assert.assertEquals("Action[name==NoOp]->", envChanges.toString());
}
use of aima.core.search.framework.problem.GeneralProblem in project aima-java by aimacode.
the class OnlineDFSAgentTest method testAIMA3eFig4_19.
@Test
public void testAIMA3eFig4_19() {
aMap = new ExtendableMap();
aMap.addBidirectionalLink("1,1", "1,2", 1.0);
aMap.addBidirectionalLink("1,1", "2,1", 1.0);
aMap.addBidirectionalLink("2,1", "3,1", 1.0);
aMap.addBidirectionalLink("2,1", "2,2", 1.0);
aMap.addBidirectionalLink("3,1", "3,2", 1.0);
aMap.addBidirectionalLink("2,2", "2,3", 1.0);
aMap.addBidirectionalLink("3,2", "3,3", 1.0);
aMap.addBidirectionalLink("2,3", "1,3", 1.0);
MapEnvironment me = new MapEnvironment(aMap);
OnlineSearchProblem<String, MoveToAction> problem = new GeneralProblem<>(null, MapFunctions.createActionsFunction(aMap), null, GoalTest.isEqual("3,3"), MapFunctions.createDistanceStepCostFunction(aMap));
OnlineDFSAgent<String, MoveToAction> agent = new OnlineDFSAgent<>(problem, MapFunctions.createPerceptToStateFunction());
me.addAgent(agent, "1,1");
me.addEnvironmentView(new TestEnvironmentView());
me.stepUntilDone();
Assert.assertEquals("Action[name==moveTo, location==1,2]->Action[name==moveTo, location==1,1]->Action[name==moveTo, location==2,1]->Action[name==moveTo, location==1,1]->Action[name==moveTo, location==2,1]->Action[name==moveTo, location==2,2]->Action[name==moveTo, location==2,1]->Action[name==moveTo, location==3,1]->Action[name==moveTo, location==2,1]->Action[name==moveTo, location==3,1]->Action[name==moveTo, location==3,2]->Action[name==moveTo, location==3,1]->Action[name==moveTo, location==3,2]->Action[name==moveTo, location==3,3]->Action[name==NoOp]->", envChanges.toString());
}
use of aima.core.search.framework.problem.GeneralProblem 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"));
}
Aggregations