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eliminate is now const

release/4.3a0
Frank Dellaert 2009-11-12 04:53:28 +00:00
parent a38ebece1e
commit 81a353dd2c
2 changed files with 4 additions and 3 deletions
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4
cpp/LinearFactor.cpp
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@ -287,13 +287,13 @@ void LinearFactor::append_factor(LinearFactor::shared_ptr f, const size_t m,
*/ */
/* ************************************************************************* */ /* ************************************************************************* */
pair<ConditionalGaussian::shared_ptr, LinearFactor::shared_ptr> pair<ConditionalGaussian::shared_ptr, LinearFactor::shared_ptr>
LinearFactor::eliminate(const string& key) LinearFactor::eliminate(const string& key) const
{ {
bool verbose = false; bool verbose = false;
if (verbose) cout << "LinearFactor::eliminate(" << key << ")" << endl; if (verbose) cout << "LinearFactor::eliminate(" << key << ")" << endl;
// if this factor does not involve key, we exit with empty CG and LF // if this factor does not involve key, we exit with empty CG and LF
iterator it = As_.find(key); const_iterator it = As_.find(key);
if (it==As_.end()) { if (it==As_.end()) {
// Conditional Gaussian is just a parent-less node with P(x)=1 // Conditional Gaussian is just a parent-less node with P(x)=1
LinearFactor::shared_ptr lf(new LinearFactor); LinearFactor::shared_ptr lf(new LinearFactor);

3
cpp/LinearFactor.h
View File

@ -232,7 +232,8 @@ public:
* @param key the key of the node to be eliminated * @param key the key of the node to be eliminated
* @return a new factor and a conditional gaussian on the eliminated variable * @return a new factor and a conditional gaussian on the eliminated variable
*/ */
std::pair<boost::shared_ptr<ConditionalGaussian>, shared_ptr> eliminate(const std::string& key); std::pair<boost::shared_ptr<ConditionalGaussian>, shared_ptr>
eliminate(const std::string& key) const;
/** /**
* Take the factor f, and append to current matrices. Not very general. * Take the factor f, and append to current matrices. Not very general.