Examples with PLink jcog.pri.PLink used on opensource projects

Example 11 with PLink

use of jcog.pri.PLink in project narchy by automenta.

the class BagTest method populate.

public static void populate(Bag<String, PriReference<String>> a, Random rng, int count, int dimensionality, float minPri, float maxPri, float minQua, float maxQua) {
    float dPri = maxPri - minPri;
    for (int i = 0; i < count; i++) {
        a.put(new PLink("x" + rng.nextInt(dimensionality), rng.nextFloat() * dPri + minPri));
    }
    a.commit(null);
    if (a instanceof ArrayBag)
        assertSorted((ArrayBag) a);
}

Example 12 with PLink

use of jcog.pri.PLink in project narchy by automenta.

the class Sweeper method main.

public static void main(String[] args) {
    final Sweeper sweeper = new Sweeper();
    sweeper.registerShutdownHook();
    final AtomicBoolean stop = new AtomicBoolean(false);
    Consumer<Object> handler = (v) -> {
        System.out.println("onGC action run! " + v);
        stop.set(true);
    };
    Object key = new Object();
    Object val = new PLink("xyz", 0.5f);
    ConsumingWeakReference<Object> x = sweeper.onWeakGC(val, key, handler);
    for (int i = 0; !stop.get(); i++) {
        key = new ArrayList<Integer>(i);
        for (int k = 0; k < i; k++) {
            ((Collection) key).add(k);
        }
        Thread.yield();
    }
    System.out.println(((Collection) key).size());
    System.out.println(x + " " + x.get());
    sweeper.shutdown();
}

Example 13 with PLink

use of jcog.pri.PLink in project narchy by automenta.

the class ArrayBagTest method testSort.

@Test
public void testSort() {
    PLinkArrayBag a = new PLinkArrayBag(4, plus, new HashMap<>(4));
    a.put(new PLink("x", 0.1f));
    a.put(new PLink("y", 0.2f));
    a.commit(null);
    Iterator<PriReference<String>> ii = a.iterator();
    assertEquals("y", ii.next().get());
    assertEquals("x", ii.next().get());
    assertEquals("[$0.2000 y, $0.1000 x]", a.listCopy().toString());
    System.out.println(a.listCopy());
    a.put(new PLink("x", 0.2f));
    System.out.println(a.listCopy());
    a.commit();
    // x should now be ahead
    // x first
    assertTrue(a.listCopy().toString().contains("x,"));
    // y second
    assertTrue(a.listCopy().toString().contains("y]"));
    ii = a.iterator();
    assertEquals("x", ii.next().get());
    assertEquals("y", ii.next().get());
}

Example 14 with PLink

use of jcog.pri.PLink in project narchy by automenta.

the class TermlinkTemplates method activate.

public void activate(Concept src, float budgeted, NAR nar) {
    int n = this.size();
    if (n == 0)
        return;
    float budgetedToEach = budgeted / n;
    // if (budgetedToEach < Pri.EPSILON)
    // return;
    MutableFloat refund = new MutableFloat(0);
    // int nextTarget = nar.random().nextInt(n);
    Term srcTerm = src.term();
    Bag<Term, PriReference<Term>> srcTermLinks = src.termlinks();
    float balance = nar.termlinkBalance.floatValue();
    for (int i = 0; i < n; i++) {
        Term tgtTerm = get(i);
        boolean reverseLinked = false;
        boolean conceptualizable = i < concepts;
        if (conceptualizable) {
            @Nullable Concept tgt = nar.conceptualize(tgtTerm);
            float budgetedForward = budgetedToEach * (1f - balance);
            float budgetedReverse = budgetedToEach * balance;
            if (tgt != null) {
                // insert termlink
                tgt.termlinks().put(new PLink<>(srcTerm, budgetedForward), refund);
                nar.activate(tgt, // budgetedToEach
                budgetedForward);
                reverseLinked = true;
                // use the concept's id
                tgtTerm = tgt.term();
            }
            if (!reverseLinked)
                refund.add(budgetedForward);
            ((Bag) srcTermLinks).put(new PLink(tgtTerm, budgetedReverse), refund);
        }
    // float r = refund.floatValue();
    // float cost = budgeted - r;
    // return cost;
    }
}

Example 15 with PLink

use of jcog.pri.PLink in project narchy by automenta.

the class ActivateTest method testConceptFireLinkSelection.

@Test
public void testConceptFireLinkSelection() throws Narsese.NarseseException {
    int count = 8;
    NAR nar = new NARS().tmp();
    // low priority so it doesnt affect links
    nar.input("$0.01 a:b.");
    nar.run(1);
    System.out.println("inputs:\n");
    Concept c = nar.conceptualize("a:b");
    for (int n = 0; n < count; n++) {
        PLink<Term> inserted = new PLink<>($("x" + n + ":a"), ((1 + n) / ((float) count)));
        System.out.println(inserted);
        c.termlinks().put(inserted);
    }
    System.out.println();
    HashBag<String> termlinkHits = new HashBag();
    HashBag<String> taskHits = new HashBag();
    // HashBag<String> premiseHits = new HashBag();
    Activate cf = new Activate(c, 1f);
    Term A = $.the("a");
    // BatchActivation ba = new BatchActivation();
    for (int i = 0; i < 100; i++) {
        final int[] remain = { 9 };
        cf.premises(nar, (task, term) -> {
            Task ptask = task;
            Term pterm = term.get();
            System.out.println("tasklink=" + ptask + " termlink=" + pterm);
            if (pterm instanceof Atom || !A.equals(pterm.sub(0)))
                // ignore
                return true;
            String tls = pterm.toString();
            // premiseHits.addOccurrences(p.toString(), 1);
            termlinkHits.addOccurrences(/*tasklink.get() + " " +*/
            tls, 1);
            taskHits.addOccurrences(/*tasklink.get() + " " +*/
            (ptask + " " + pterm), 1);
            return --remain[0] > 0;
        }, 1, 3);
    // ba.commit(nar);
    }
    System.out.println("termlinks pri (after):\n");
    c.termlinks().print();
    System.out.println("\ntermlink hits:\n");
    termlinkHits.topOccurrences(termlinkHits.size()).forEach(System.out::println);
    // System.out.println("\ntask hits:\n");
    // taskHits.topOccurrences(taskHits.size()).forEach(System.out::println);
    // System.out.println("\npremise hits:\n");
    // premiseHits.topOccurrences(premiseHits.size()).forEach(System.out::println);
    // System.out.println();
    // c.print();
    // System.out.println();
    ObjectIntPair<String> top = termlinkHits.topOccurrences(1).get(0);
    ObjectIntPair<String> bottom = termlinkHits.bottomOccurrences(1).get(0);
    String min = bottom.getOne();
    // allow either 0 or 1
    assertTrue("(a-->x0)".equals(min) || "(a-->x1)".equals(min));
    assertEquals("(a-->x" + (count - 1) + ")", top.getOne());
}