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const return value does not make sense for anything but references

release/4.3a0
Frank Dellaert 2009-08-25 02:36:30 +00:00
parent b8a5501670
commit 6e35e34ee4
2 changed files with 9 additions and 10 deletions
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13
cpp/LinearFactorGraph.cpp
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@ -165,15 +165,14 @@ void LinearFactorGraph::combine(const LinearFactorGraph &lfg){
/** combine two factor graphs */
/* ************************************************************************* */
const LinearFactorGraph LinearFactorGraph::combine2(const LinearFactorGraph& lfg1,
const LinearFactorGraph& lfg2) {
// create new linear factor graph
LinearFactorGraph fg;
// set the first linear factor graph
fg = lfg1;
LinearFactorGraph LinearFactorGraph::combine2(const LinearFactorGraph& lfg1,
const LinearFactorGraph& lfg2) {
// create new linear factor graph equal to the first one
LinearFactorGraph fg = lfg1;
// add the second factors in the graph
for(const_iterator factor=lfg2.factors.begin(); factor!=lfg2.factors.end(); factor++){
for (const_iterator factor = lfg2.factors.begin(); factor
!= lfg2.factors.end(); factor++) {
fg.push_back(*factor);
}

6
cpp/LinearFactorGraph.h
View File

@ -93,13 +93,13 @@ namespace gtsam {
FGConfig optimize(const Ordering& ordering);
/**
* combine two factor graphs
* static function that combines two factor graphs
* @param const &lfg1 Linear factor graph
* @param const &lfg2 Linear factor graph
* @return a new combined factor graph
*/
static const LinearFactorGraph combine2(const LinearFactorGraph& lfg1,
const LinearFactorGraph& lfg2 ) ;
static LinearFactorGraph combine2(const LinearFactorGraph& lfg1,
const LinearFactorGraph& lfg2);
/**
* combine two factor graphs