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fix bug in TableFactor when trying to convert to DecisionTreeFactor

release/4.3a0
Varun Agrawal 2024-12-31 17:06:57 -05:00
parent 0820fcb7b2
commit 094b76df2d
1 changed files with 5 additions and 0 deletions
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gtsam/discrete/TableFactor.cpp
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@ -252,6 +252,11 @@ DecisionTreeFactor TableFactor::operator*(const DecisionTreeFactor& f) const {
DecisionTreeFactor TableFactor::toDecisionTreeFactor() const { DecisionTreeFactor TableFactor::toDecisionTreeFactor() const {
DiscreteKeys dkeys = discreteKeys(); DiscreteKeys dkeys = discreteKeys();
// If no keys, then return empty DecisionTreeFactor
if (dkeys.size() == 0) {
return DecisionTreeFactor(dkeys, AlgebraicDecisionTree<Key>());
}
std::vector<double> table; std::vector<double> table;
for (auto i = 0; i < sparse_table_.size(); i++) { for (auto i = 0; i < sparse_table_.size(); i++) {
table.push_back(sparse_table_.coeff(i)); table.push_back(sparse_table_.coeff(i));