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add hack to multiply DiscreteConditional with TableDistribution

release/4.3a0
Varun Agrawal 2025-01-07 14:54:49 -05:00
parent 3629c33ecd
commit 9dfdf552e1
1 changed files with 7 additions and 0 deletions
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7
gtsam/discrete/DiscreteConditional.cpp
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@ -77,6 +77,13 @@ DiscreteConditional::DiscreteConditional(const Signature& signature)
/* ************************************************************************** */ /* ************************************************************************** */
DiscreteConditional DiscreteConditional::operator*( DiscreteConditional DiscreteConditional::operator*(
const DiscreteConditional& other) const { const DiscreteConditional& other) const {
// If the root is a nullptr, we have a TableDistribution
// TODO(Varun) Revisit this hack after RSS2025 submission
if (!other.root_) {
DiscreteConditional dc(other.nrFrontals(), other.toDecisionTreeFactor());
return dc * (*this);
}
// Take union of frontal keys // Take union of frontal keys
std::set<Key> newFrontals; std::set<Key> newFrontals;
for (auto&& key : this->frontals()) newFrontals.insert(key); for (auto&& key : this->frontals()) newFrontals.insert(key);