Examples with BeliefTable nars.table.BeliefTable used on opensource projects

Example 11 with BeliefTable

use of nars.table.BeliefTable 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 12 with BeliefTable

use of nars.table.BeliefTable 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 13 with BeliefTable

use of nars.table.BeliefTable 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 14 with BeliefTable

use of nars.table.BeliefTable 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 15 with BeliefTable

use of nars.table.BeliefTable in project narchy by automenta.

the class BeliefTableChart method update.

@Override
public void update() {
    long now = this.now = nar.time();
    int dur = /*this.dur = */
    nar.dur();
    cc = (TaskConcept) nar.concept(term);
    long minT, maxT;
    if (range != null) {
        minT = range[0];
        maxT = range[1];
    } else {
        minT = Long.MIN_VALUE;
        maxT = Long.MAX_VALUE;
    }
    if (cc != null) {
        cp = 1f;
        /*nar.pri(cc);*/
        long nowEnd = now + dur / 2;
        long nowStart = now - dur / 2;
        BeliefTable ccb = cc.beliefs();
        this.beliefs.set(ccb, now, dur, nar, minT, maxT);
        this.beliefs.current = ccb.truth(nowStart, nowEnd, nar);
        BeliefTable ccg = cc.goals();
        this.goals.set(ccg, now, dur, nar, minT, maxT);
        this.goals.current = ccg.truth(nowStart, nowEnd, nar);
        if (projections > 0 && minT != maxT) {
            beliefProj.project(cc, true, minT, maxT, dur, projections, nar);
            goalProj.project(cc, false, minT, maxT, dur, projections, nar);
        }
    } else {
        cp = 0;
        beliefs.clear();
        beliefs.current = null;
        goals.clear();
        goals.current = null;
        beliefProj.clear();
        goalProj.clear();
    }
}