Examples with Truth nars.truth.Truth used on opensource projects

Example 46 with Truth

use of nars.truth.Truth in project narchy by automenta.

the class TruthletTaskTest method test_LinearTruthlet_And_SustainTruthlet.

@Test
public void test_LinearTruthlet_And_SustainTruthlet() {
    float conf = 0.9f;
    RangeTruthlet s = Truthlet.slope(0, 1f, 3, 0f, c2w(conf));
    for (Truthlet t : new Truthlet[] { s, new SustainTruthlet(s, 1) }) {
        NAR n = NARS.shell();
        Term x = $.the("x");
        System.out.println(t);
        n.input(new TruthletTask(x, BELIEF, t, n));
        BeliefTable xb = n.truths(x, BELIEF);
        for (int i = -3; i < 7; i++) {
            Truth ti = xb.truth(i, n);
            if (i < 0 || i > 3) {
                if (t instanceof SustainTruthlet) {
                    // fade out
                    assertTrue(ti.conf() < 0.9f);
                } else {
                    assertNull(ti);
                }
            } else {
                assertEquals(0.9f, ti.conf());
                float f = ti.freq();
                switch(i) {
                    case 0:
                        assertEquals(1f, f, 0.01f);
                        break;
                    case 1:
                        assertEquals(0.666f, f, 0.01f);
                        break;
                    case 2:
                        assertEquals(0.333f, f, 0.01f);
                        break;
                    case 3:
                        assertEquals(0f, f, 0.01f);
                        break;
                }
            }
            System.out.println(i + ": " + ti);
        }
    }
}

Example 47 with Truth

use of nars.truth.Truth in project narchy by automenta.

the class ImplicationNetworkTest method testEternal_A_NegBelief_NegToBC_AB_only.

@Test
public void testEternal_A_NegBelief_NegToBC_AB_only() {
    NAR n = NARS.tmp(6);
    n.termVolumeMax.set(16);
    Param.DEBUG = true;
    n.believe(IMPL.the(a.neg(), b));
    n.believe(a.neg());
    n.run(100);
    BeliefTable aa = n.concept(a).beliefs();
    BeliefTable bb = n.concept(b).beliefs();
    aa.print();
    // bb.print();
    bb.forEachTask(x -> System.out.println(x.proof()));
    Truth bBelief = bb.truth(ETERNAL, n);
    assertEquals("%1.0;.81%", bBelief.toString());
}

Example 48 with Truth

use of nars.truth.Truth in project narchy by automenta.

the class ImplicationNetworkTest method testEternal_A_NegBelief_NegToB_NegToC.

@Test
public void testEternal_A_NegBelief_NegToB_NegToC() {
    NAR n = NARS.tmp();
    n.log();
    Param.DEBUG = true;
    n.believe(IMPL.the(a.neg(), b).neg());
    n.believe(IMPL.the(b.neg(), c));
    n.believe(a.neg());
    n.run(100);
    BeliefTable aBeliefs = n.concept(a).beliefs();
    aBeliefs.print();
    // assertEquals(1, aBeliefs.size());
    Truth bBelief = n.concept(b).beliefs().truth(ETERNAL, n);
    Truth cBelief = n.concept(c).beliefs().truth(ETERNAL, n);
    assertEquals("%0.0;.81%", bBelief.toString());
    assertEquals("%1.0;.73%", cBelief.toString());
}

Example 49 with Truth

use of nars.truth.Truth in project narchy by automenta.

the class ImplicationNetworkTest method testEternal_A_NegBelief_ToBC.

@Test
public void testEternal_A_NegBelief_ToBC() {
    NAR n = NARS.tmp();
    Param.DEBUG = true;
    n.believe(IMPL.the(a, b));
    n.believe(IMPL.the(b, c));
    n.believe(a.neg());
    n.run(100);
    BeliefTable aBeliefs = n.concept(a).beliefs();
    // Truth aBelief = aBeliefs.truth(ETERNAL, n);
    // a belief state should not exceed the input (default confidence) and freq remain stable
    // additional beliefs are not helpful
    // assertEquals(1, aBeliefs.size());
    Truth bBelief = n.concept(b).beliefs().truth(ETERNAL, n);
    // NOTHING
    assertNull(bBelief);
}

Example 50 with Truth

use of nars.truth.Truth in project narchy by automenta.

the class SoNAR method update.

private boolean update(@NotNull Concept c, Sound s) {
    // float p = nar.pri(k);
    // if (p == p && p > 0) {
    // v.setAmplitude(0.1f * p);
    Truth b = nar.goalTruth(c, now);
    // System.out.println(c + " "+ b + " " + nar.time() + " " + nar.dur());
    float thresh = 0.55f;
    if (b != null && b.freq() > thresh) {
        if (s.producer instanceof Granulize) {
            float stretchFactor = (b.freq() - 0.5f) * 2f;
            if (stretchFactor > 0 && stretchFactor < 0.05f)
                stretchFactor = 0.05f;
            else if (stretchFactor < 0 && stretchFactor > -0.05f)
                stretchFactor = -0.05f;
            ((Granulize) s.producer).setStretchFactor(stretchFactor);
        }
        if (s.producer instanceof SoundProducer.Amplifiable) {
            // v.setAmplitude(1f);
            ((SoundProducer.Amplifiable) s.producer).setAmplitude(2f * (b.freq() - 0.5f));
        }
        // v.play();
        return true;
    } else {
        if (s.producer instanceof SoundProducer.Amplifiable) {
            ((SoundProducer.Amplifiable) s.producer).setAmplitude(0f);
        }
        return false;
    // v.stop();
    // v.setStretchFactor(1f);
    }
// 
// v.setStretchFactor();
// v.pitchFactor.setValue(1f / Math.log(c.volume()));
// g.setStretchFactor(1f/(1f+kk.volume()/4f));
// }
// v.stop();
// return false;
}