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size() should return size_t not Key

release/4.3a0
thduynguyen 2014-04-18 12:19:55 -04:00
parent 4681c05063
commit 416111b0ef
1 changed files with 1 additions and 1 deletions
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gtsam/linear/VectorValues.h
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@ -135,7 +135,7 @@ namespace gtsam {
/// @{ /// @{
/** Number of variables stored. */ /** Number of variables stored. */
Key size() const { return values_.size(); } size_t size() const { return values_.size(); }
/** Return the dimension of variable \c j. */ /** Return the dimension of variable \c j. */
size_t dim(Key j) const { return at(j).rows(); } size_t dim(Key j) const { return at(j).rows(); }