RootOfMultipliedConditionalProbability.cpp

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#include "inference/model/foreground/ocm/shape/conditional_probability/RootOfMultipliedConditionalProbability.h"

namespace ProbabilisticSceneRecognition {

    RootOfMultipliedConditionalProbability::RootOfMultipliedConditionalProbability(): ConditionalProbability()
    { }

    RootOfMultipliedConditionalProbability::~RootOfMultipliedConditionalProbability()
    { }

    double RootOfMultipliedConditionalProbability::calculateProbability()
    {
        double product = 1.0;
        for (std::pair<std::string, double> probability: ConditionalProbability::mParentProbabilities)
            product *= probability.second;
        return std::pow(product, 1.0 / ((double) ConditionalProbability::mParentProbabilities.size())); // check in parent class makes sure that size is not 0.
    }

}