remove unused methods
parent
9cacb9876e
commit
c6e9bfc824
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@ -141,18 +141,6 @@ bool DiscreteTableConditional::equals(const DiscreteFactor& other,
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}
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}
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/* ************************************************************************** */
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TableFactor::shared_ptr DiscreteTableConditional::likelihood(
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const DiscreteValues& frontalValues) const {
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throw std::runtime_error("Likelihood not implemented");
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}
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/* ****************************************************************************/
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TableFactor::shared_ptr DiscreteTableConditional::likelihood(
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size_t frontal) const {
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throw std::runtime_error("Likelihood not implemented");
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}
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/* ****************************************************************************/
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DiscreteConditional::shared_ptr DiscreteTableConditional::max(
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const Ordering& keys) const {
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@ -180,26 +168,4 @@ DiscreteConditional::shared_ptr DiscreteTableConditional::prune(
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this->nrFrontals(), this->discreteKeys(), pruned.sparseTable());
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}
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/* ************************************************************************** */
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size_t DiscreteTableConditional::argmax(
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const DiscreteValues& parentsValues) const {
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// Initialize
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size_t maxValue = 0;
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double maxP = 0;
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DiscreteValues values = parentsValues;
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assert(nrFrontals() == 1);
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Key j = firstFrontalKey();
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for (size_t value = 0; value < cardinality(j); value++) {
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values[j] = value;
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double pValueS = (*this)(values);
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// Update MPE solution if better
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if (pValueS > maxP) {
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maxP = pValueS;
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maxValue = value;
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}
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}
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return maxValue;
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}
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} // namespace gtsam
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@ -158,28 +158,8 @@ class GTSAM_EXPORT DiscreteTableConditional : public DiscreteConditional {
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/// @name Standard Interface
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/// @{
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/// Log-probability is just -error(x).
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double logProbability(const DiscreteValues& x) const { return -error(x); }
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/// print index signature only
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void printSignature(
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const std::string& s = "Discrete Conditional: ",
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const KeyFormatter& formatter = DefaultKeyFormatter) const {
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static_cast<const BaseConditional*>(this)->print(s, formatter);
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}
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/** Convert to a likelihood factor by providing value before bar. */
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TableFactor::shared_ptr likelihood(const DiscreteValues& frontalValues) const;
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/** Single variable version of likelihood. */
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TableFactor::shared_ptr likelihood(size_t frontal) const;
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/**
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* @brief Return assignment for single frontal variable that maximizes value.
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* @param parentsValues Known assignments for the parents.
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* @return maximizing assignment for the frontal variable.
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*/
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size_t argmax(const DiscreteValues& parentsValues = DiscreteValues()) const;
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/// Return the underlying TableFactor
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TableFactor table() const { return table_; }
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/**
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* @brief Create new conditional by maximizing over all
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@ -195,29 +175,6 @@ class GTSAM_EXPORT DiscreteTableConditional : public DiscreteConditional {
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/// @name Advanced Interface
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/// @{
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/// Return all assignments for frontal variables.
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std::vector<DiscreteValues> frontalAssignments() const;
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/// Return all assignments for frontal *and* parent variables.
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std::vector<DiscreteValues> allAssignments() const;
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/// @}
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/// @name HybridValues methods.
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/// @{
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using BaseConditional::operator(); ///< HybridValues version
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/**
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* Calculate log-probability log(evaluate(x)) for HybridValues `x`.
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* This is actually just -error(x).
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*/
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double logProbability(const HybridValues& x) const override {
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return -error(x);
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}
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/// Return the underlying TableFactor
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TableFactor table() const { return table_; }
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/// Evaluate the conditional given the values.
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virtual double evaluate(const Assignment<Key>& values) const override {
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return table_.evaluate(values);
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