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Added VV::tryInsert

release/4.3a0
Richard Roberts 2013-07-16 20:22:11 +00:00
parent cd97f9866a
commit 087468c96b
1 changed files with 7 additions and 0 deletions
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7
gtsam/linear/VectorValuesUnordered.h
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@ -188,6 +188,13 @@ namespace gtsam {
* inserted are already used. */ * inserted are already used. */
void insert(const VectorValuesUnordered& values); void insert(const VectorValuesUnordered& values);
/** insert that mimics the STL map insert - if the value already exists, the map is not modified
* and an iterator to the existing value is returned, along with 'false'. If the value did not
* exist, it is inserted and an iterator pointing to the new element, along with 'true', is
* returned. */
std::pair<iterator, bool> tryInsert(Key j, const Vector& value) {
return values_.insert(std::make_pair(j, value)); }
iterator begin() { return values_.begin(); } ///< Iterator over variables iterator begin() { return values_.begin(); } ///< Iterator over variables
const_iterator begin() const { return values_.begin(); } ///< Iterator over variables const_iterator begin() const { return values_.begin(); } ///< Iterator over variables
iterator end() { return values_.end(); } ///< Iterator over variables iterator end() { return values_.end(); } ///< Iterator over variables