Remove header from MetisIndex, replace idx_t with int32_t

release/4.3a0
Andrew Melim 2014-12-01 02:12:08 -05:00
parent c90bc5c34a
commit e9f4b1d65a
2 changed files with 14 additions and 15 deletions

View File

@ -26,8 +26,8 @@ namespace gtsam {
/* ************************************************************************* */
template<class FACTOR>
void MetisIndex::augment(const FactorGraph<FACTOR>& factors) {
std::map<idx_t, FastSet<idx_t> > iAdjMap; // Stores a set of keys that are adjacent to key x, with adjMap.first
std::map<idx_t, FastSet<idx_t> >::iterator iAdjMapIt;
std::map<int32_t, FastSet<int32_t> > iAdjMap; // Stores a set of keys that are adjacent to key x, with adjMap.first
std::map<int32_t, FastSet<int32_t> >::iterator iAdjMapIt;
std::set<Key> keySet;
/* ********** Convert to CSR format ********** */
@ -36,7 +36,7 @@ void MetisIndex::augment(const FactorGraph<FACTOR>& factors) {
// starting at index xadj[i] and ending at(but not including)
// index xadj[i + 1](i.e., adjncy[xadj[i]] through
// and including adjncy[xadj[i + 1] - 1]).
idx_t keyCounter = 0;
int32_t keyCounter = 0;
// First: Record a copy of each key inside the factorgraph and create a
// key to integer mapping. This is referenced during the adjaceny step
@ -58,7 +58,7 @@ void MetisIndex::augment(const FactorGraph<FACTOR>& factors) {
BOOST_FOREACH(const Key& k1, *factors[i])
BOOST_FOREACH(const Key& k2, *factors[i])
if (k1 != k2) {
// Store both in Key and idx_t format
// Store both in Key and int32_t format
int i = intKeyBMap_.left.at(k1);
int j = intKeyBMap_.left.at(k2);
iAdjMap[i].insert(iAdjMap[i].end(), j);
@ -71,14 +71,14 @@ void MetisIndex::augment(const FactorGraph<FACTOR>& factors) {
xadj_.push_back(0); // Always set the first index to zero
for (iAdjMapIt = iAdjMap.begin(); iAdjMapIt != iAdjMap.end(); ++iAdjMapIt) {
std::vector<idx_t> temp;
std::vector<int32_t> temp;
// Copy from the FastSet into a temporary vector
std::copy(iAdjMapIt->second.begin(), iAdjMapIt->second.end(),
std::back_inserter(temp));
// Insert each index's set in order by appending them to the end of adj_
adj_.insert(adj_.end(), temp.begin(), temp.end());
//adj_.push_back(temp);
xadj_.push_back((idx_t) adj_.size());
xadj_.push_back((int32_t) adj_.size());
}
}

View File

@ -22,7 +22,6 @@
#include <gtsam/base/FastVector.h>
#include <gtsam/base/types.h>
#include <gtsam/base/timing.h>
#include <gtsam/3rdparty/metis/metis.h>
// Boost bimap generates many ugly warnings in CLANG
#ifdef __clang__
@ -47,13 +46,13 @@ namespace gtsam {
class GTSAM_EXPORT MetisIndex {
public:
typedef boost::shared_ptr<MetisIndex> shared_ptr;
typedef boost::bimap<Key, idx_t> bm_type;
typedef boost::bimap<Key, int32_t> bm_type;
private:
FastVector<idx_t> xadj_; // Index of node's adjacency list in adj
FastVector<idx_t> adj_; // Stores ajacency lists of all nodes, appended into a single vector
FastVector<idx_t> iadj_; // Integer keys for passing into metis. One to one mapping with adj_;
boost::bimap<Key, idx_t> intKeyBMap_; // Stores Key <-> integer value relationship
FastVector<int32_t> xadj_; // Index of node's adjacency list in adj
FastVector<int32_t> adj_; // Stores ajacency lists of all nodes, appended into a single vector
FastVector<int32_t> iadj_; // Integer keys for passing into metis. One to one mapping with adj_;
boost::bimap<Key, int32_t> intKeyBMap_; // Stores Key <-> integer value relationship
size_t nKeys_;
public:
@ -84,16 +83,16 @@ public:
template<class FACTOR>
void augment(const FactorGraph<FACTOR>& factors);
std::vector<idx_t> xadj() const {
std::vector<int32_t> xadj() const {
return xadj_;
}
std::vector<idx_t> adj() const {
std::vector<int32_t> adj() const {
return adj_;
}
size_t nValues() const {
return nKeys_;
}
Key intToKey(idx_t value) const {
Key intToKey(int32_t value) const {
assert(value >= 0);
return intKeyBMap_.right.find(value)->second;
}