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add a "const" version of an existing interface

release/4.3a0
Yong-Dian Jian 2010-12-27 16:10:36 +00:00
parent 5f673c213c
commit 2a9bfb944c
1 changed files with 8 additions and 1 deletions
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9
gtsam/inference/FactorGraph.h
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@ -95,7 +95,8 @@ namespace gtsam {
const_iterator end() const { return factors_.end(); }
/** Get a specific factor by index */
sharedFactor operator[](size_t i) const { assert(i<factors_.size()); return factors_[i]; }
const sharedFactor operator[](size_t i) const { assert(i<factors_.size()); return factors_[i]; }
sharedFactor& operator[](size_t i) { assert(i<factors_.size()); return factors_[i]; }
/** Get the first factor */
sharedFactor front() const { return factors_.front(); }
@ -119,8 +120,14 @@ namespace gtsam {
* Reserve space for the specified number of factors if you know in
* advance how many there will be (works like std::vector::reserve).
*/
void reserve(size_t size) { factors_.reserve(size); }
/**
* resize the factor graph
*/
void resize(size_t size) { factors_.resize(size); }
/** delete factor without re-arranging indexes by inserting a NULL pointer */
inline void remove(size_t i) { factors_[i].reset();}