Examples with IntegerInterval com.sri.ai.expresso.type.IntegerInterval used on opensource projects

Example 36 with IntegerInterval

use of com.sri.ai.expresso.type.IntegerInterval in project aic-expresso by aic-sri-international.

the class SampleCommonInterpreterTest method run.

private Expression run(int sampleSizeN, boolean alwaysSample, String expressionString) {
    SampleCommonInterpreter interpreter = new SampleCommonInterpreter(sampleSizeN, alwaysSample, random);
    Expression expression = parse(expressionString);
    if (expression.numberOfArguments() == 1 && Sets.isIntensionalSet(expression.get(0))) {
        IntensionalSet intensionalSet = (IntensionalSet) expression.get(0);
        IndexExpressionsSet indexExpressions = intensionalSet.getIndexExpressions();
        List<Expression> indices = IndexExpressions.getIndices(indexExpressions);
        if (indices.size() == 1) {
            Expression index = indices.get(0);
            Context intensionalSetContext = context.extendWith(indexExpressions);
            // Ensure condition of correct type is created
            Type indexType = GrinderUtil.getType(index, intensionalSetContext);
            SingleVariableConstraint singleVariableConstraint = null;
            if (indexType instanceof RealExpressoType || indexType instanceof RealInterval) {
                singleVariableConstraint = new SingleVariableLinearRealArithmeticConstraint(index, true, intensionalSetContext.getTheory());
            } else if (indexType instanceof IntegerExpressoType || indexType instanceof IntegerInterval) {
                singleVariableConstraint = new SingleVariableDifferenceArithmeticConstraint(index, true, intensionalSetContext.getTheory());
            }
            if (singleVariableConstraint != null) {
                singleVariableConstraint = singleVariableConstraint.conjoin(intensionalSet.getCondition(), intensionalSetContext);
                intensionalSet = intensionalSet.setCondition(singleVariableConstraint);
                expression = expression.set(0, intensionalSet);
            }
        }
    }
    Expression result = interpreter.apply(expression, context);
    System.out.println("Evaluation with " + sampleSizeN + " samples of " + expressionString + " = " + result.doubleValue() + " (as rational=" + toString(result) + ")");
    return result;
}

Example 37 with IntegerInterval

use of com.sri.ai.expresso.type.IntegerInterval in project aic-expresso by aic-sri-international.

the class IntensionalSetToConditionalSimplifierTest method setUp.

@Before
public void setUp() {
    context = new TrueContext(new CompoundTheory(new DifferenceArithmeticTheory(false, false), new TupleTheory()));
    IntegerInterval nType = new IntegerInterval(1, 10);
    context = (Context) GrinderUtil.extendRegistryWith(map("N", nType.toString()), Arrays.asList(nType), context);
    simplifier = new IntensionalSetToConditionalSimplifier();
}

Example 38 with IntegerInterval

use of com.sri.ai.expresso.type.IntegerInterval in project aic-expresso by aic-sri-international.

the class CompoundTheoryWithDifferenceArithmeticTest method makeTheoryTestingSupport.

@Override
protected TheoryTestingSupport makeTheoryTestingSupport() {
    TheoryTestingSupport result = TheoryTestingSupport.make(makeRandom(), new CompoundTheory(new EqualityTheory(false, true), new DifferenceArithmeticTheory(false, true), new PropositionalTheory()));
    // using different testing variables and types to test distribution of testing information
    // to sub constraint theories.
    Categorical booleanType = BOOLEAN_TYPE;
    Categorical dogsType = new Categorical("Dogs", 4, arrayList(parse("fido"), parse("rex")));
    IntegerInterval oneTwoThree = new IntegerInterval(1, 3);
    Map<String, Type> variablesAndTypes = map("F", booleanType, "G", booleanType, "R", dogsType, "S", dogsType, "T", oneTwoThree, "U", oneTwoThree);
    result.setVariableNamesAndTypesForTesting(variablesAndTypes);
    return result;
}

Example 39 with IntegerInterval

use of com.sri.ai.expresso.type.IntegerInterval in project aic-expresso by aic-sri-international.

the class SetDNFRewriterTest method setUp.

@Before
public void setUp() {
    context = new TrueContext(new CompoundTheory(new DifferenceArithmeticTheory(false, false), new TupleTheory()));
    IntegerInterval intType = new IntegerInterval(1, 10);
    context = (Context) GrinderUtil.extendRegistryWith(map("M", intType.toString(), "N", intType.toString()), Arrays.asList(intType), context);
    rewriter = new SetDNFRewriter();
}

Example 40 with IntegerInterval

use of com.sri.ai.expresso.type.IntegerInterval in project aic-expresso by aic-sri-international.

the class SetExpressionIsEqualToEmptySetTest method setUp.

@Before
public void setUp() {
    context = new TrueContext(new CompoundTheory(new DifferenceArithmeticTheory(false, false), new TupleTheory()));
    IntegerInterval intType = new IntegerInterval(1, 10);
    context = (Context) GrinderUtil.extendRegistryWith(map("M", intType.toString(), "N", intType.toString(), "X'", intType.toString(), "X''", intType.toString(), "Y", intType.toString()), Arrays.asList(intType), context);
    rewriter = new SetExpressionIsEqualToEmptySet();
}