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

removed code for older WAFR algorithm

release/4.3a0
Michael Kaess 2011-09-01 01:00:21 +00:00
parent e55f8871d6
commit 71a7ddb354
1 changed files with 0 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
gtsam/nonlinear/ISAM2-inl.h
View File

@ -26,9 +26,6 @@ using namespace boost::assign;
#include <gtsam/nonlinear/ISAM2.h>
#include <gtsam/nonlinear/ISAM2-impl-inl.h>
// for WAFR paper, separate update and relinearization steps if defined
//#define SEPARATE_STEPS
namespace gtsam {
@ -311,14 +308,12 @@ boost::shared_ptr<FastSet<Index> > ISAM2<Conditional, Values>::recalculate(const
toc(1,"relinearizeAffected");
#ifndef NDEBUG
#ifndef SEPARATE_STEPS
// The relinearized variables should not appear anywhere in the orphans
BOOST_FOREACH(boost::shared_ptr<const typename BayesTree<Conditional>::Clique> clique, orphans) {
BOOST_FOREACH(const Index key, (*clique)->frontals()) {
assert(lastRelinVariables_[key] == false);
}
}
#endif
#endif
// if(debug) factors.print("Affected factors: ");
@ -352,11 +347,9 @@ boost::shared_ptr<FastSet<Index> > ISAM2<Conditional, Values>::recalculate(const
// Copy so that we can later permute factors
BOOST_FOREACH(const CacheFactor::shared_ptr& cached, cachedBoundary) {
#ifndef NDEBUG
#ifndef SEPARATE_STEPS
BOOST_FOREACH(const Index key, *cached) {
assert(lastRelinVariables_[key] == false);
}
#endif
#endif
factors.push_back(GaussianFactor::shared_ptr(new CacheFactor(*cached)));
}
@ -725,17 +718,6 @@ void ISAM2<Conditional, Values>::update(
}
toc(3,"gather involved keys");
#ifdef SEPARATE_STEPS // original algorithm from paper: separate relin and optimize
// todo: kaess - don't need linear factors here, just to update variableIndex
boost::shared_ptr<GaussianFactorGraph> linearFactors = newFactors.linearize(theta_, ordering_);
variableIndex_.augment(*linearFactors);
boost::shared_ptr<set<Index> > replacedKeys_todo = recalculate(markedKeys, newKeys, linearFactors);
markedKeys.clear();
vector<bool> none(variableIndex_.size(), false);
optimize2(this->root(), wildfire_threshold, none, delta_);
#endif
vector<bool> markedRelinMask(ordering_.nVars(), false);
bool relinAny = false;
@ -792,7 +774,6 @@ void ISAM2<Conditional, Values>::update(
lastRelinVariables_ = markedRelinMask;
#endif
#ifndef SEPARATE_STEPS
tic(7,"linearize new");
tic(1,"linearize");
// 7. Linearize new factors
@ -811,10 +792,6 @@ void ISAM2<Conditional, Values>::update(
if(markedKeys.size() > 0 || newKeys.size() > 0)
replacedKeys = recalculate(markedKeys, structuralKeys, newKeys, linearFactors);
toc(8,"recalculate");
#else
vector<Index> empty;
boost::shared_ptr<set<Index> > replacedKeys = recalculate(markedKeys, empty);
#endif
tic(9,"solve");
// 9. Solve