12345qiupeng
/
gtsam
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Get and [] now return references, new imperative add method

release/4.3a0
Frank Dellaert 2009-12-10 20:17:11 +00:00
parent 81ce0bef88
commit 67e1897e47
2 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
cpp/VectorConfig.cpp
View File

@ -55,7 +55,7 @@ VectorConfig VectorConfig::exmap(const VectorConfig & delta) const
}
/* ************************************************************************* */
Vector VectorConfig::get(const std::string& name) const {
const Vector& VectorConfig::get(const std::string& name) const {
const_iterator it = values.find(name);
if (it==values.end()) {
print();

10
cpp/VectorConfig.h
View File

@ -47,6 +47,12 @@ namespace gtsam {
return *this;
}
/** Add to vector at position j */
void add(const std::string& j, const Vector& a) {
Vector& vj = values[j];
if (vj.size()==0) vj = a; else vj += a;
}
/**
* Add a delta config, needed for use in NonlinearOptimizer
* For VectorConfig, this is just addition.
@ -60,10 +66,10 @@ namespace gtsam {
const_iterator end() const {return values.end();}
/** get a vector in the configuration by name */
Vector get(const std::string& name) const;
const Vector& get(const std::string& name) const;
/** operator[] syntax for get */
inline Vector operator[](const std::string& name) const { return get(name); }
inline const Vector& operator[](const std::string& name) const { return get(name); }
bool contains(const std::string& name) const {
const_iterator it = values.find(name);