Examples with TruthValue nars.entity.TruthValue used on opensource projects

Example 6 with TruthValue

use of nars.entity.TruthValue in project opennars by opennars.

the class InternalExperience method InternalExperienceFromTaskInternal.

public static boolean InternalExperienceFromTaskInternal(Memory memory, Task task, boolean full) {
    if (!enabled) {
        return false;
    }
    // if(OLD_BELIEVE_WANT_EVALUATE_WONDER_STRATEGY ||
    // (!OLD_BELIEVE_WANT_EVALUATE_WONDER_STRATEGY && (task.sentence.punctuation==Symbols.QUESTION_MARK || task.sentence.punctuation==Symbols.QUEST_MARK))) {
    {
        if (task.sentence.punctuation == Symbols.QUESTION_MARK || task.sentence.punctuation == Symbols.QUEST_MARK) {
            if (task.getPriority() < MINIMUM_PRIORITY_TO_CREATE_WONDER_EVALUATE) {
                return false;
            }
        } else if (task.getPriority() < MINIMUM_PRIORITY_TO_CREATE_WANT_BELIEVE_ETC) {
            return false;
        }
    }
    Term content = task.getTerm();
    // to prevent infinite recursions
    if (content instanceof Operation) /* ||  Memory.randomNumber.nextDouble()>Parameters.INTERNAL_EXPERIENCE_PROBABILITY*/
    {
        return true;
    }
    Sentence sentence = task.sentence;
    TruthValue truth = new TruthValue(1.0f, Parameters.DEFAULT_JUDGMENT_CONFIDENCE);
    Stamp stamp = task.sentence.stamp.clone();
    stamp.setOccurrenceTime(memory.time());
    Term ret = toTerm(sentence, memory);
    if (ret == null) {
        return true;
    }
    Sentence j = new Sentence(ret, Symbols.JUDGMENT_MARK, truth, stamp);
    BudgetValue newbudget = new BudgetValue(Parameters.DEFAULT_JUDGMENT_CONFIDENCE * INTERNAL_EXPERIENCE_PRIORITY_MUL, Parameters.DEFAULT_JUDGMENT_PRIORITY * INTERNAL_EXPERIENCE_DURABILITY_MUL, BudgetFunctions.truthToQuality(truth));
    if (!OLD_BELIEVE_WANT_EVALUATE_WONDER_STRATEGY) {
        newbudget.setPriority(task.getPriority() * INTERNAL_EXPERIENCE_PRIORITY_MUL);
        newbudget.setDurability(task.getDurability() * INTERNAL_EXPERIENCE_DURABILITY_MUL);
    }
    Task newTask = new Task(j, (BudgetValue) newbudget, true);
    memory.addNewTask(newTask, "Reflected mental operation (Internal Experience)");
    return false;
}

Example 7 with TruthValue

use of nars.entity.TruthValue in project opennars by opennars.

the class VisionChannel method step_start.

@Override
public void step_start() {
    Sentence s = new Sentence(Inheritance.make(new Term("A"), this.label), Symbols.JUDGMENT_MARK, new TruthValue(1.0f, Parameters.DEFAULT_JUDGMENT_CONFIDENCE), new Stamp(nar.memory));
    Task T = new Task(s, new BudgetValue(Parameters.DEFAULT_JUDGMENT_PRIORITY, Parameters.DEFAULT_JUDGMENT_DURABILITY, BudgetFunctions.truthToQuality(s.truth)), true);
    // feeds results into "upper" sensory channels:
    this.results.add(T);
    this.step_finished();
}

Example 8 with TruthValue

use of nars.entity.TruthValue in project opennars by opennars.

the class VisualSpace method AbductionOrComparisonTo.

@Override
public TruthValue AbductionOrComparisonTo(ImaginationSpace obj, boolean comparison) {
    if (!(obj instanceof VisualSpace)) {
        return new TruthValue(1.0f, 0.0f);
    }
    VisualSpace other = (VisualSpace) obj;
    double kh = ((float) other.height) / ((double) this.height);
    double kw = ((float) other.width) / ((double) this.width);
    TruthValue sim = new TruthValue(1.0f, 0.0f);
    for (int i = 0; i < this.height; i++) {
        for (int j = 0; j < this.width; j++) {
            int i2 = (int) (((double) this.height) * kh);
            int j2 = (int) (((double) this.width) * kw);
            TruthValue t1 = new TruthValue(cropped[i][j], Parameters.DEFAULT_JUDGMENT_CONFIDENCE);
            TruthValue t2 = new TruthValue(other.cropped[i2][j2], Parameters.DEFAULT_JUDGMENT_CONFIDENCE);
            TruthValue t3 = comparison ? TruthFunctions.comparison(t1, t2) : TruthFunctions.abduction(t1, t2);
            sim = TruthFunctions.revision(sim, t3);
        }
    }
    return sim;
}

Example 9 with TruthValue

use of nars.entity.TruthValue in project opennars by opennars.

the class Believe method execute.

/**
 * To create a judgment with a given statement
 * @param args Arguments, a Statement followed by an optional tense
 * @param memory The memory in which the operation is executed
 *+    * @return Immediate results as Tasks
 */
@Override
protected ArrayList<Task> execute(Operation operation, Term[] args, Memory memory) {
    Term content = args[1];
    TruthValue truth = new TruthValue(1, Parameters.DEFAULT_JUDGMENT_CONFIDENCE);
    Sentence sentence = new Sentence(content, Symbols.JUDGMENT_MARK, truth, new Stamp(memory));
    float quality = BudgetFunctions.truthToQuality(truth);
    BudgetValue budget = new BudgetValue(Parameters.DEFAULT_JUDGMENT_PRIORITY, Parameters.DEFAULT_JUDGMENT_DURABILITY, quality);
    return Lists.newArrayList(new Task(sentence, budget, true));
}

Example 10 with TruthValue

use of nars.entity.TruthValue in project opennars by opennars.

the class Name method execute.

/**
 * To create a judgment with a given statement
 * @param args Arguments, a Statement followed by an optional tense
 * @param memory The memory in which the operation is executed
 * @return Immediate results as Tasks
 */
@Override
protected ArrayList<Task> execute(Operation operation, Term[] args, Memory memory) {
    Term compound = args[1];
    Term atomic = args[2];
    Similarity content = Similarity.make(compound, atomic);
    // a naming convension
    TruthValue truth = new TruthValue(1, 0.9999f);
    Sentence sentence = new Sentence(content, Symbols.JUDGMENT_MARK, truth, new Stamp(memory));
    BudgetValue budget = new BudgetValue(Parameters.DEFAULT_JUDGMENT_PRIORITY, Parameters.DEFAULT_JUDGMENT_DURABILITY, truth);
    return Lists.newArrayList(new Task(sentence, budget, true));
}