Examples with IntensionalConvexHullOfFactors com.sri.ai.praise.core.representation.interfacebased.polytope.core.byexpressiveness.convexhull.IntensionalConvexHullOfFactors used on opensource projects

Example 6 with IntensionalConvexHullOfFactors

use of com.sri.ai.praise.core.representation.interfacebased.polytope.core.byexpressiveness.convexhull.IntensionalConvexHullOfFactors in project aic-praise by aic-sri-international.

the class GradientAnytimeExactBP method getFactorAtRootPolytope.

private IntensionalConvexHullOfFactors getFactorAtRootPolytope() {
    Factor factorAtRoot = Factor.multiply(getBase().getFactorsAtRoot());
    IntensionalConvexHullOfFactors singletonConvexHullOfFactorAtRoot = new IntensionalConvexHullOfFactors(list(), factorAtRoot);
    return singletonConvexHullOfFactorAtRoot;
}

Example 7 with IntensionalConvexHullOfFactors

use of com.sri.ai.praise.core.representation.interfacebased.polytope.core.byexpressiveness.convexhull.IntensionalConvexHullOfFactors in project aic-praise by aic-sri-international.

the class GradientAnytimeExactBP method transformApproximationToConvexHullOrThrowsErrorIfNotPossible.

private static IntensionalConvexHullOfFactors transformApproximationToConvexHullOrThrowsErrorIfNotPossible(Approximation<Factor> approximation) {
    AtomicPolytope atomicPolytope = transformApproximationToAtomicPolytopeOrThrowsErrorIfNotPossible(approximation);
    if (!(approximation instanceof IntensionalConvexHullOfFactors)) {
        // can't be simplex because sub is not null
        throw new Error("Unfit type of approximation for gradient descent");
    }
    IntensionalConvexHullOfFactors convexHull = (IntensionalConvexHullOfFactors) atomicPolytope;
    return convexHull;
}

Example 8 with IntensionalConvexHullOfFactors

use of com.sri.ai.praise.core.representation.interfacebased.polytope.core.byexpressiveness.convexhull.IntensionalConvexHullOfFactors in project aic-praise by aic-sri-international.

the class AbstractAEBPTreeNode method addSimplexOrFactortoTheListOfProducts.

public void addSimplexOrFactortoTheListOfProducts(List<Polytope> polytopesToMultiply) {
    if (isRootAFactor()) {
        IntensionalConvexHullOfFactors singletonConvexHullOfFactorAtRoot = new IntensionalConvexHullOfFactors(list(), (Factor) this.getRoot());
        polytopesToMultiply.add(singletonConvexHullOfFactorAtRoot);
    } else if (!isExhausted.apply((Variable) this.getRoot())) {
        polytopesToMultiply.add(new Simplex((Variable) this.getRoot()));
    }
}

Example 9 with IntensionalConvexHullOfFactors

use of com.sri.ai.praise.core.representation.interfacebased.polytope.core.byexpressiveness.convexhull.IntensionalConvexHullOfFactors in project aic-praise by aic-sri-international.

the class AnytimeExactBP method getFactorAtRootPolytope.

private IntensionalConvexHullOfFactors getFactorAtRootPolytope() {
    Factor factorAtRoot = Factor.multiply(getBase().getFactorsAtRoot());
    IntensionalConvexHullOfFactors singletonConvexHullOfFactorAtRoot = new IntensionalConvexHullOfFactors(list(), factorAtRoot);
    return singletonConvexHullOfFactorAtRoot;
}

Example 10 with IntensionalConvexHullOfFactors

use of com.sri.ai.praise.core.representation.interfacebased.polytope.core.byexpressiveness.convexhull.IntensionalConvexHullOfFactors in project aic-praise by aic-sri-international.

the class AnytimeExactBP method addFactorAtRootPolytope.

private void addFactorAtRootPolytope(List<Polytope> polytopesToMultiply) {
    IntensionalConvexHullOfFactors singletonConvexHullOfFactorAtRoot = getFactorAtRootPolytope();
    polytopesToMultiply.add(singletonConvexHullOfFactorAtRoot);
}