Examples with PredictionDemon nars.rl.horde.demons.PredictionDemon used on opensource projects

Example 1 with PredictionDemon

use of nars.rl.horde.demons.PredictionDemon in project narchy by automenta.

the class HordeTest method testPredictionDemon.

@Test
public void testPredictionDemon() {
    TD td = new TD(0.0, 0.1, 1);
    PredictionDemon predictionDemon = new PredictionDemon(RewardFunction01, td);
    PredictionDemonVerifier verifier = new PredictionDemonVerifier(td.gamma(), predictionDemon);
    runExperiment(predictionDemon, verifier);
    assertEquals(RewardFunction01.reward(), predictionDemon.prediction(), 1.0);
}

Example 2 with PredictionDemon

use of nars.rl.horde.demons.PredictionDemon in project narchy by automenta.

the class HordeTest method testPredictionDemonGamma09MultipleState.

@Test
public void testPredictionDemonGamma09MultipleState() {
    final int bufferSize = 50;
    double gamma = 0.9;
    TD td = new TD(gamma, 0.1, bufferSize);
    CustomRewardFunction rewardFunction = new CustomRewardFunction(bufferSize);
    PredictionDemon predictionDemon = new PredictionDemon(rewardFunction, td);
    PredictionDemonVerifier verifier = new PredictionDemonVerifier(td.gamma(), predictionDemon);
    TimeToState timeToState = new TimeToState() {

        @Override
        public RealVector get(int time) {
            RealVector r = new ArrayRealVector(bufferSize);
            r.setEntry(time % bufferSize, 1);
            return r;
        }
    };
    runExperiment(predictionDemon, verifier, timeToState, 1000 * bufferSize);
}

Example 3 with PredictionDemon

use of nars.rl.horde.demons.PredictionDemon in project narchy by automenta.

the class HordeTest method testPredictionDemonGamma09.

@Test
public void testPredictionDemonGamma09() {
    double gamma = 0.9;
    TD td = new TD(gamma, 0.1, 1);
    PredictionDemon predictionDemon = new PredictionDemon(RewardFunction01, td);
    PredictionDemonVerifier verifier = new PredictionDemonVerifier(td.gamma(), predictionDemon);
    runExperiment(predictionDemon, verifier);
    assertEquals(RewardFunction01.reward() / (1 - gamma), predictionDemon.prediction(), 1.0);
}