/usr/lib/petscdir/3.4.2/include/sieve/Sieve.hh is in libpetsc3.4.2-dev 3.4.2.dfsg1-8.1+b1.
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1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 | #ifndef included_ALE_Sieve_hh
#define included_ALE_Sieve_hh
#include <boost/multi_index_container.hpp>
#include <boost/multi_index/member.hpp>
#include <boost/multi_index/ordered_index.hpp>
#include <boost/multi_index/composite_key.hpp>
#include <iostream>
#ifndef included_ALE_Sifter_hh
#include <sieve/Sifter.hh>
#endif
namespace ALE {
namespace SieveDef {
//
// Rec & RecContainer definitions.
// Rec is intended to denote a graph point record.
//
template <typename Point_, typename Marker_>
struct Rec {
typedef Point_ point_type;
typedef Marker_ marker_type;
template<typename OtherPoint_, typename OtherMarker_ = Marker_>
struct rebind {
typedef Rec<OtherPoint_, OtherMarker_> type;
};
point_type point;
int degree;
int depth;
int height;
marker_type marker;
// Basic interface
Rec() : point(point_type()), degree(0), depth(0), height(0), marker(marker_type()) {};
Rec(const Rec& r) : point(r.point), degree(r.degree), depth(r.depth), height(r.height), marker(r.marker) {}
Rec(const point_type& p) : point(p), degree(0), depth(0), height(0), marker(marker_type()) {};
Rec(const point_type& p, const int degree) : point(p), degree(degree), depth(0), height(0), marker(marker_type()) {};
Rec(const point_type& p, const int degree, const int depth, const int height, const marker_type marker) : point(p), degree(degree), depth(depth), height(height), marker(marker) {};
// Printing
friend std::ostream& operator<<(std::ostream& os, const Rec& p) {
os << "<" << p.point << ", "<< p.degree << ", "<< p.depth << ", "<< p.height << ", "<< p.marker << ">";
return os;
};
struct degreeAdjuster {
degreeAdjuster(int newDegree) : _newDegree(newDegree) {};
void operator()(Rec& r) { r.degree = this->_newDegree; }
private:
int _newDegree;
};
};// class Rec
template <typename Point_, typename Rec_>
struct RecContainerTraits {
typedef Rec_ rec_type;
typedef typename rec_type::marker_type marker_type;
// Index tags
struct pointTag{};
struct degreeTag{};
struct markerTag{};
struct depthMarkerTag{};
struct heightMarkerTag{};
// Rec set definition
typedef ::boost::multi_index::multi_index_container<
rec_type,
::boost::multi_index::indexed_by<
::boost::multi_index::ordered_unique<
::boost::multi_index::tag<pointTag>, BOOST_MULTI_INDEX_MEMBER(rec_type, typename rec_type::point_type, point)
>,
// ::boost::multi_index::ordered_non_unique<
// ::boost::multi_index::tag<degreeTag>, BOOST_MULTI_INDEX_MEMBER(rec_type, int, degree)
// >,
::boost::multi_index::ordered_non_unique<
::boost::multi_index::tag<markerTag>, BOOST_MULTI_INDEX_MEMBER(rec_type, marker_type, marker)
>,
::boost::multi_index::ordered_non_unique<
::boost::multi_index::tag<depthMarkerTag>,
::boost::multi_index::composite_key<
rec_type, BOOST_MULTI_INDEX_MEMBER(rec_type,int,depth), BOOST_MULTI_INDEX_MEMBER(rec_type,marker_type,marker)>
>,
::boost::multi_index::ordered_non_unique<
::boost::multi_index::tag<heightMarkerTag>,
::boost::multi_index::composite_key<
rec_type, BOOST_MULTI_INDEX_MEMBER(rec_type,int,height), BOOST_MULTI_INDEX_MEMBER(rec_type,marker_type,marker)>
>
>,
ALE_ALLOCATOR<rec_type>
> set_type;
//
// Return types
//
class PointSequence {
public:
typedef ALE::SifterDef::IndexSequenceTraits<typename ::boost::multi_index::index<set_type, pointTag>::type,
BOOST_MULTI_INDEX_MEMBER(rec_type, typename rec_type::point_type,point)>
traits;
protected:
const typename traits::index_type& _index;
public:
// Need to extend the inherited iterator to be able to extract the degree
class iterator : public traits::iterator {
public:
iterator(const typename traits::iterator::itor_type& itor) : traits::iterator(itor) {};
virtual const int& degree() const {return this->_itor->degree;};
virtual const int& marker() const {return this->_itor->marker;};
virtual const int& depth() const {return this->_itor->depth;};
virtual const int& height() const {return this->_itor->height;};
//void setDegree(const int degree) {this->_index.modify(this->_itor, typename traits::rec_type::degreeAdjuster(degree));};
};
PointSequence(const PointSequence& seq) : _index(seq._index) {};
PointSequence(typename traits::index_type& index) : _index(index) {};
virtual ~PointSequence(){};
virtual bool empty(){return this->_index.empty();};
virtual typename traits::index_type::size_type size() {return this->_index.size();};
virtual iterator begin() const {
// Retrieve the beginning iterator of the index
return iterator(this->_index.begin());
};
virtual iterator end() {
// Retrieve the ending iterator of the index
// Since the elements in this index are ordered by degree, this amounts to the end() of the index.
return iterator(this->_index.end());
};
virtual bool contains(const typename rec_type::point_type& p) {
// Check whether a given point is in the index
return (this->_index.find(p) != this->_index.end());
};
}; // class PointSequence
template<typename Tag_, typename Value_>
class ValueSequence {
public:
typedef Value_ value_type;
typedef ALE::SifterDef::IndexSequenceTraits<typename ::boost::multi_index::index<set_type, Tag_>::type,
BOOST_MULTI_INDEX_MEMBER(rec_type, typename rec_type::point_type,point)>
traits;
protected:
const typename traits::index_type& _index;
const value_type _value;
public:
// Need to extend the inherited iterator to be able to extract the degree
class iterator : public traits::iterator {
public:
iterator(const typename traits::iterator::itor_type& itor) : traits::iterator(itor) {};
virtual const int& degree() const {return this->_itor->degree;};
virtual const int& marker() const {return this->_itor->marker;};
virtual const int& depth() const {return this->_itor->depth;};
virtual const int& height() const {return this->_itor->height;};
};
ValueSequence(const ValueSequence& seq) : _index(seq._index), _value(seq._value) {};
ValueSequence(typename traits::index_type& index, const value_type& value) : _index(index), _value(value) {};
virtual ~ValueSequence(){};
virtual bool empty(){return this->_index.empty();};
virtual typename traits::index_type::size_type size() {return this->_index.count(this->_value);};
virtual iterator begin() {
return iterator(this->_index.lower_bound(this->_value));
};
virtual iterator end() {
return iterator(this->_index.upper_bound(this->_value));
};
}; // class ValueSequence
template<typename Tag_, typename Value_>
class TwoValueSequence {
public:
typedef Value_ value_type;
typedef ALE::SifterDef::IndexSequenceTraits<typename ::boost::multi_index::index<set_type, Tag_>::type,
BOOST_MULTI_INDEX_MEMBER(rec_type, typename rec_type::point_type,point)>
traits;
protected:
const typename traits::index_type& _index;
const value_type _valueA, _valueB;
const bool _useTwoValues;
public:
// Need to extend the inherited iterator to be able to extract the degree
class iterator : public traits::iterator {
public:
iterator(const typename traits::iterator::itor_type& itor) : traits::iterator(itor) {};
virtual const int& degree() const {return this->_itor->degree;};
virtual const int& marker() const {return this->_itor->marker;};
};
TwoValueSequence(const TwoValueSequence& seq) : _index(seq._index), _valueA(seq._valueA), _valueB(seq._valueB), _useTwoValues(seq._useTwoValues) {};
TwoValueSequence(typename traits::index_type& index, const value_type& valueA) : _index(index), _valueA(valueA), _valueB(value_type()), _useTwoValues(false) {};
TwoValueSequence(typename traits::index_type& index, const value_type& valueA, const value_type& valueB) : _index(index), _valueA(valueA), _valueB(valueB), _useTwoValues(true) {};
virtual ~TwoValueSequence(){};
virtual bool empty(){return this->_index.empty();};
virtual typename traits::index_type::size_type size() {
if (this->_useTwoValues) {
return this->_index.count(::boost::make_tuple(this->_valueA,this->_valueB));
} else {
return this->_index.count(::boost::make_tuple(this->_valueA));
}
};
virtual iterator begin() {
if (this->_useTwoValues) {
return iterator(this->_index.lower_bound(::boost::make_tuple(this->_valueA,this->_valueB)));
} else {
return iterator(this->_index.lower_bound(::boost::make_tuple(this->_valueA)));
}
};
virtual iterator end() {
if (this->_useTwoValues) {
return iterator(this->_index.upper_bound(::boost::make_tuple(this->_valueA,this->_valueB)));
} else {
return iterator(this->_index.upper_bound(::boost::make_tuple(this->_valueA)));
}
};
}; // class TwoValueSequence
};// struct RecContainerTraits
template <typename Point_, typename Rec_>
struct RecContainer {
typedef RecContainerTraits<Point_, Rec_> traits;
typedef typename traits::set_type set_type;
template <typename OtherPoint_, typename OtherRec_>
struct rebind {
typedef RecContainer<OtherPoint_, OtherRec_> type;
};
set_type set;
void removePoint(const typename traits::rec_type::point_type& p) {
/*typename ::boost::multi_index::index<set_type, typename traits::pointTag>::type& index =
::boost::multi_index::get<typename traits::pointTag>(this->set);
typename ::boost::multi_index::index<set_type, typename traits::pointTag>::type::iterator i = index.find(p);
if (i != index.end()) { // Point exists
index.erase(i);
}*/
this->set.erase(p);
};
void adjustDegree(const typename traits::rec_type::point_type& p, int delta) {
typename ::boost::multi_index::index<set_type, typename traits::pointTag>::type& index =
::boost::multi_index::get<typename traits::pointTag>(this->set);
typename ::boost::multi_index::index<set_type, typename traits::pointTag>::type::iterator i = index.find(p);
if (i == index.end()) { // No such point exists
if(delta < 0) { // Cannot decrease degree of a non-existent point
ostringstream err;
err << "ERROR: adjustDegree: Non-existent point " << p;
std::cout << err << std::endl;
throw(Exception(err.str().c_str()));
}
else { // We CAN INCREASE the degree of a non-existent point: simply insert a new element with degree == delta
std::pair<typename ::boost::multi_index::index<set_type, typename traits::pointTag>::type::iterator, bool> ii;
typename traits::rec_type r(p,delta);
ii = index.insert(r);
if(ii.second == false) {
ostringstream err;
err << "ERROR: adjustDegree: Failed to insert a rec " << r;
std::cout << err << std::endl;
throw(Exception(err.str().c_str()));
}
}
}
else { // Point exists, so we try to modify its degree
// If the adjustment is zero, there is nothing to do, otherwise ...
if(delta != 0) {
int newDegree = i->degree + delta;
if(newDegree < 0) {
ostringstream ss;
ss << "adjustDegree: Adjustment of " << *i << " by " << delta << " would result in negative degree: " << newDegree;
throw Exception(ss.str().c_str());
}
index.modify(i, typename traits::rec_type::degreeAdjuster(newDegree));
}
}
}; // adjustDegree()
}; // struct RecContainer
};// namespace SieveDef
//
// Sieve:
// A Sieve is a set of {\emph arrows} connecting {\emph points} of type Point_. Thus we
// could realize a sieve, for instance, as a directed graph. In addition, we will often
// assume an acyclicity constraint, arriving at a DAG. Each arrow may also carry a label,
// or {\emph color} of type Color_, and the interface allows sets of arrows to be filtered
// by color.
//
template <typename Point_, typename Marker_, typename Color_>
class Sieve : public ALE::Sifter<Point_, Point_, Color_, ::boost::multi_index::composite_key_compare<std::less<Point_>, std::less<Color_>, std::less<Point_> >, SieveDef::RecContainer<Point_, SieveDef::Rec<Point_, Marker_> >, SieveDef::RecContainer<Point_, SieveDef::Rec<Point_, Marker_> > > {
public:
typedef Color_ color_type;
typedef Point_ point_type;
typedef Marker_ marker_type;
typedef struct {
typedef ALE::Sifter<Point_, Point_, Color_, ::boost::multi_index::composite_key_compare<std::less<Point_>, std::less<Color_>, std::less<Point_> >, SieveDef::RecContainer<Point_, SieveDef::Rec<Point_, Marker_> >, SieveDef::RecContainer<Point_, SieveDef::Rec<Point_, Marker_> > > baseType;
// Encapsulated container types
typedef typename baseType::traits::arrow_container_type arrow_container_type;
typedef typename baseType::traits::cap_container_type cap_container_type;
typedef typename baseType::traits::base_container_type base_container_type;
// Types associated with records held in containers
typedef typename baseType::traits::arrow_type arrow_type;
typedef typename baseType::traits::source_type source_type;
typedef typename baseType::traits::sourceRec_type sourceRec_type;
typedef typename baseType::traits::target_type target_type;
typedef typename baseType::traits::targetRec_type targetRec_type;
typedef typename baseType::traits::color_type color_type;
typedef Point_ point_type;
// Convenient tag names
typedef typename baseType::traits::supportInd supportInd;
typedef typename baseType::traits::coneInd coneInd;
typedef typename baseType::traits::arrowInd arrowInd;
typedef typename baseType::traits::baseInd baseInd;
typedef typename baseType::traits::capInd capInd;
//
// Return types
//
typedef typename baseType::traits::arrowSequence arrowSequence;
typedef typename baseType::traits::coneSequence coneSequence;
typedef typename baseType::traits::supportSequence supportSequence;
typedef typename baseType::traits::baseSequence baseSequence;
typedef typename baseType::traits::capSequence capSequence;
typedef typename base_container_type::traits::template TwoValueSequence<typename base_container_type::traits::depthMarkerTag,int> depthSequence;
typedef typename cap_container_type::traits::template TwoValueSequence<typename cap_container_type::traits::heightMarkerTag,int> heightSequence;
typedef typename cap_container_type::traits::template ValueSequence<typename cap_container_type::traits::markerTag,marker_type> markerSequence;
} traits;
typedef std::set<point_type> pointSet;
typedef ALE::array<point_type> pointArray;
typedef std::set<marker_type> markerSet;
typedef pointSet coneSet;
typedef pointSet supportSet;
typedef pointArray coneArray;
typedef pointArray supportArray;
public:
Sieve(MPI_Comm comm = PETSC_COMM_SELF, const int& debug = 0) : ALE::Sifter<Point_, Point_, Color_, ::boost::multi_index::composite_key_compare<std::less<Point_>, std::less<Color_>, std::less<Point_> >, SieveDef::RecContainer<Point_, SieveDef::Rec<Point_, Marker_> >, SieveDef::RecContainer<Point_, SieveDef::Rec<Point_, Marker_> > >(comm, debug), doStratify(false), maxDepth(-1), maxHeight(-1), graphDiameter(-1) {
this->_markers = new markerSet();
this->_meetSet = new coneSet();
//std::cout << "["<<this->commRank()<<"]: Creating an ALE::Sieve" << std::endl;
};
virtual ~Sieve() {
//std::cout << "["<<this->commRank()<<"]: Destroying an ALE::Sieve" << std::endl;
};
// Printing
friend std::ostream& operator<<(std::ostream& os, Obj<Sieve<Point_,Marker_,Color_> > s) {
os << *s;
return os;
};
friend std::ostream& operator<<(std::ostream& os, Sieve<Point_,Marker_,Color_>& s) {
Obj<typename traits::baseSequence> base = s.base();
for(typename traits::baseSequence::iterator b_iter = base->begin(); b_iter != base->end(); ++b_iter) {
Obj<typename traits::coneSequence> cone = s.cone(*b_iter);
os << "Base point " << *b_iter << " with cone:" << std::endl;
for(typename traits::coneSequence::iterator c_iter = cone->begin(); c_iter != cone->end(); ++c_iter) {
os << " " << *c_iter << std::endl;
}
}
return os;
};
template<typename ostream_type>
void view(ostream_type& os, const char* label = NULL, bool rawData = false);
void view(const char* label = NULL, MPI_Comm comm = MPI_COMM_NULL);
Obj<Sieve> copy() {
Obj<Sieve> s = Sieve(this->comm(), this->debug);
Obj<typename traits::capSequence> cap = this->cap();
Obj<typename traits::baseSequence> base = this->base();
for(typename traits::capSequence::iterator c_iter = cap->begin(); c_iter != cap->end(); ++c_iter) {
s->addCapPoint(*c_iter);
}
for(typename traits::baseSequence::iterator b_iter = base->begin(); b_iter != base->end(); ++b_iter) {
Obj<typename traits::coneSequence> cone = this->cone(*b_iter);
for(typename traits::coneSequence::iterator c_iter = cone->begin(); c_iter != cone->end(); ++c_iter) {
s->addArrow(*c_iter, *b_iter, c_iter.color());
}
}
s->stratify();
return s;
};
bool hasPoint(const point_type& point) {
if (this->baseContains(point) || this->capContains(point)) return true;
return false;
};
private:
template<class InputSequence> Obj<coneSet> __nCone(Obj<InputSequence>& cone, int n, const Color_& color, bool useColor);
template<class pointSequence> void __nCone(const Obj<pointSequence>& points, int n, const Color_& color, bool useColor, Obj<coneArray> cone, Obj<coneSet> seen);
template<class pointSequence> void __nSupport(const Obj<pointSequence>& points, int n, const Color_& color, bool useColor, Obj<supportArray> cone, Obj<supportSet> seen);
public:
//
// The basic Sieve interface (extensions to Sifter)
//
Obj<coneArray> nCone(const Point_& p, int n);
Obj<coneArray> nCone(const Point_& p, int n, const Color_& color, bool useColor = true);
template<class InputSequence> Obj<coneSet> nCone(const Obj<InputSequence>& points, int n);
template<class InputSequence> Obj<coneSet> nCone(const Obj<InputSequence>& points, int n, const Color_& color, bool useColor = true);
Obj<supportArray> nSupport(const Point_& p, int n);
Obj<supportArray> nSupport(const Point_& p, int n, const Color_& color, bool useColor = true);
template<class InputSequence> Obj<supportSet> nSupport(const Obj<InputSequence>& points, int n);
template<class InputSequence> Obj<supportSet> nSupport(const Obj<InputSequence>& points, int n, const Color_& color, bool useColor = true);
public:
virtual bool checkArrow(const typename traits::arrow_type& a) {
if ((this->_cap.set.find(a.source) == this->_cap.set.end()) && (this->_base.set.find(a.source) == this->_base.set.end())) return false;
if ((this->_cap.set.find(a.target) == this->_cap.set.end()) && (this->_base.set.find(a.target) == this->_base.set.end())) return false;
return true;
};
//
// Iterated versions
//
Obj<supportSet> star(const Point_& p);
Obj<supportSet> star(const Point_& p, const Color_& color);
template<class InputSequence>
Obj<supportSet> star(const Obj<InputSequence>& points);
template<class InputSequence>
Obj<supportSet> star(const Obj<InputSequence>& points, const Color_& color);
Obj<supportSet> nStar(const Point_& p, int n);
Obj<supportSet> nStar(const Point_& p, int n, const Color_& color, bool useColor = true);
template<class InputSequence>
Obj<supportSet> nStar(const Obj<InputSequence>& points, int n);
template<class InputSequence>
Obj<supportSet> nStar(const Obj<InputSequence>& points, int n, const Color_& color, bool useColor = true);
private:
template<class InputSequence>
Obj<supportSet> __nStar(Obj<InputSequence>& support, int n, const Color_& color, bool useColor);
public:
//
// Lattice methods
//
const Obj<coneSet>& meet(const Point_& p, const Point_& q);
const Obj<coneSet>& meet(const Point_& p, const Point_& q, const Color_& color);
template<class InputSequence>
const Obj<coneSet>& meet(const Obj<InputSequence>& chain0, const Obj<InputSequence>& chain1);
template<class InputSequence>
const Obj<coneSet>& meet(const Obj<InputSequence>& chain0, const Obj<InputSequence>& chain1, const Color_& color);
const Obj<coneSet>& nMeet(const Point_& p, const Point_& q, int n);
const Obj<coneSet>& nMeet(const Point_& p, const Point_& q, int n, const Color_& color, bool useColor = true);
template<class InputSequence>
const Obj<coneSet>& nMeet(const Obj<InputSequence>& chain0, const Obj<InputSequence>& chain1, int n);
template<class InputSequence>
const Obj<coneSet>& nMeet(const Obj<InputSequence>& chain0, const Obj<InputSequence>& chain1, int n,
const Color_& color, bool useColor = true);
Obj<supportSet> join(const Point_& p, const Point_& q);
Obj<supportSet> join(const Point_& p, const Point_& q, const Color_& color);
template<class InputSequence>
Obj<supportSet> join(const Obj<InputSequence>& chain0, const Obj<InputSequence>& chain1);
template<class InputSequence>
Obj<supportSet> join(const Obj<InputSequence>& chain0, const Obj<InputSequence>& chain1, const Color_& color);
template<class InputSequence>
Obj<supportSet> nJoin1(const Obj<InputSequence>& chain);
Obj<supportSet> nJoin(const Point_& p, const Point_& q, int n);
Obj<supportSet> nJoin(const Point_& p, const Point_& q, int n, const Color_& color, bool useColor = true);
template<class InputSequence>
Obj<supportSet> nJoin(const Obj<InputSequence>& chain0, const Obj<InputSequence>& chain1, int n);
template<class InputSequence>
Obj<supportSet> nJoin(const Obj<InputSequence>& chain0, const Obj<InputSequence>& chain1, int n, const Color_& color, bool useColor = true);
template<class InputSequence>
Obj<supportSet> nJoin(const Obj<InputSequence>& chain, const int depth);
public:
Obj<typename traits::depthSequence> roots() {
return this->depthStratum(0);
};
Obj<typename traits::heightSequence> leaves() {
return this->heightStratum(0);
};
private:
bool doStratify;
int maxDepth, maxHeight, graphDiameter;
public:
//
// Structural queries
//
int depth();
int depth(const point_type& p);
template<typename InputSequence> int depth(const Obj<InputSequence>& points);
int height();
int height(const point_type& p);
template<typename InputSequence> int height(const Obj<InputSequence>& points);
int diameter();
int diameter(const point_type& p);
Obj<typename traits::depthSequence> depthStratum(int d) {
if (d == 0) {
return typename traits::depthSequence(::boost::multi_index::get<typename traits::cap_container_type::traits::depthMarkerTag>(this->_cap.set), d);
} else {
return typename traits::depthSequence(::boost::multi_index::get<typename traits::base_container_type::traits::depthMarkerTag>(this->_base.set), d);
}
};
Obj<typename traits::depthSequence> depthStratum(int d, marker_type m) {
if (d == 0) {
return typename traits::depthSequence(::boost::multi_index::get<typename traits::cap_container_type::traits::depthMarkerTag>(this->_cap.set), d, m);
} else {
return typename traits::depthSequence(::boost::multi_index::get<typename traits::base_container_type::traits::depthMarkerTag>(this->_base.set), d, m);
}
};
Obj<typename traits::heightSequence> heightStratum(int h) {
if (h == 0) {
return typename traits::heightSequence(::boost::multi_index::get<typename traits::base_container_type::traits::heightMarkerTag>(this->_base.set), h);
} else {
return typename traits::heightSequence(::boost::multi_index::get<typename traits::cap_container_type::traits::heightMarkerTag>(this->_cap.set), h);
}
};
Obj<typename traits::heightSequence> heightStratum(int h, marker_type m) {
if (h == 0) {
return typename traits::heightSequence(::boost::multi_index::get<typename traits::base_container_type::traits::heightMarkerTag>(this->_base.set), h, m);
} else {
return typename traits::heightSequence(::boost::multi_index::get<typename traits::cap_container_type::traits::heightMarkerTag>(this->_cap.set), h, m);
}
};
Obj<typename traits::markerSequence> markerStratum(marker_type m);
void setStratification(bool doStratify) {this->doStratify = doStratify;};
bool getStratification() {return this->doStratify;};
void stratify(bool show = false);
protected:
Obj<markerSet> _markers;
Obj<coneSet> _meetSet;
public:
//
// Structural manipulation
//
struct changeMarker {
changeMarker(int newMarker) : newMarker(newMarker) {};
void operator()(typename traits::base_container_type::traits::rec_type& p) {
p.marker = newMarker;
}
private:
marker_type newMarker;
};
void setMarker(const point_type& p, const marker_type& marker);
template<class InputSequence> void setMarker(const Obj<InputSequence>& points, const marker_type& marker);
void clearMarkers() {this->_markers.clear();};
Obj<markerSet> markers() {return this->_markers;};
private:
struct changeHeight {
changeHeight(int newHeight) : newHeight(newHeight) {};
void operator()(typename traits::base_container_type::traits::rec_type& p) {
p.height = newHeight;
}
private:
int newHeight;
};
template<class InputSequence> void __computeClosureHeights(const Obj<InputSequence>& points);
struct changeDepth {
changeDepth(int newDepth) : newDepth(newDepth) {};
void operator()(typename traits::base_container_type::traits::rec_type& p) {
p.depth = newDepth;
}
private:
int newDepth;
};
template<class InputSequence> void __computeStarDepths(const Obj<InputSequence>& points);
};
template <typename Point_, typename Marker_, typename Color_>
Obj<typename Sieve<Point_,Marker_,Color_>::coneArray> Sieve<Point_,Marker_,Color_>::nCone(const Point_& p, int n) {
return this->nCone(p, n, Color_(), false);
};
template <typename Point_, typename Marker_, typename Color_>
Obj<typename Sieve<Point_,Marker_,Color_>::coneArray> Sieve<Point_,Marker_,Color_>::nCone(const Point_& p, int n, const Color_& color, bool useColor) {
Obj<coneArray> cone = new coneArray();
Obj<coneSet> seen = new coneSet();
this->__nCone(this->cone(p), n-1, color, useColor, cone, seen);
return cone;
};
template <typename Point_, typename Marker_, typename Color_>
template<class pointSequence>
void Sieve<Point_,Marker_,Color_>::__nCone(const Obj<pointSequence>& points, int n, const Color_& color, bool useColor, Obj<coneArray> cone, Obj<coneSet> seen) {
if (n == 0) {
for(typename pointSequence::iterator p_itor = points->begin(); p_itor != points->end(); ++p_itor) {
if (seen->find(*p_itor) == seen->end()) {
cone->push_back(*p_itor);
seen->insert(*p_itor);
}
}
} else {
typename pointSequence::iterator end = points->end();
for(typename pointSequence::iterator p_itor = points->begin(); p_itor != end; ++p_itor) {
if (useColor) {
this->__nCone(this->cone(*p_itor, color), n-1, color, useColor, cone, seen);
} else {
this->__nCone(this->cone(*p_itor), n-1, color, useColor, cone, seen);
}
}
}
};
template <typename Point_, typename Marker_, typename Color_>
template<class InputSequence>
Obj<typename Sieve<Point_,Marker_,Color_>::coneSet> Sieve<Point_,Marker_,Color_>::nCone(const Obj<InputSequence>& points, int n) {
return this->nCone(points, n, Color_(), false);
};
template <typename Point_, typename Marker_, typename Color_>
template<class InputSequence>
Obj<typename Sieve<Point_,Marker_,Color_>::coneSet> Sieve<Point_,Marker_,Color_>::nCone(const Obj<InputSequence>& points, int n, const Color_& color, bool useColor ) {
Obj<coneSet> cone = new coneSet();
cone->insert(points->begin(), points->end());
return this->__nCone(cone, n, color, useColor);
};
template <typename Point_, typename Marker_, typename Color_>
template<class InputSequence>
Obj<typename Sieve<Point_,Marker_,Color_>::coneSet> Sieve<Point_,Marker_,Color_>::__nCone(Obj<InputSequence>& cone, int n, const Color_& color, bool useColor) {
Obj<coneSet> base = new coneSet();
for(int i = 0; i < n; ++i) {
Obj<coneSet> tmp = cone; cone = base; base = tmp;
cone->clear();
for(typename coneSet::iterator b_itor = base->begin(); b_itor != base->end(); ++b_itor) {
Obj<typename traits::coneSequence> pCone;
if (useColor) {
pCone = this->cone(*b_itor, color);
} else {
pCone = this->cone(*b_itor);
}
cone->insert(pCone->begin(), pCone->end());
}
}
return cone;
};
template <typename Point_, typename Marker_, typename Color_>
Obj<typename Sieve<Point_,Marker_,Color_>::supportArray> Sieve<Point_,Marker_,Color_>::nSupport(const Point_& p, int n) {
return this->nSupport(p, n, Color_(), false);
};
template <typename Point_, typename Marker_, typename Color_>
Obj<typename Sieve<Point_,Marker_,Color_>::supportArray> Sieve<Point_,Marker_,Color_>::nSupport(const Point_& p, int n, const Color_& color, bool useColor) {
Obj<supportArray> cone = new supportArray();
Obj<supportSet> seen = new supportSet();
this->__nSupport(this->support(p), n-1, color, useColor, cone, seen);
return cone;
};
template <typename Point_, typename Marker_, typename Color_>
template<class pointSequence>
void Sieve<Point_,Marker_,Color_>::__nSupport(const Obj<pointSequence>& points, int n, const Color_& color, bool useColor, Obj<supportArray> support, Obj<supportSet> seen) {
if (n == 0) {
for(typename pointSequence::iterator p_itor = points->begin(); p_itor != points->end(); ++p_itor) {
if (seen->find(*p_itor) == seen->end()) {
support->push_back(*p_itor);
seen->insert(*p_itor);
}
}
} else {
typename pointSequence::iterator end = points->end();
for(typename pointSequence::iterator p_itor = points->begin(); p_itor != end; ++p_itor) {
if (useColor) {
this->__nSupport(this->support(*p_itor, color), n-1, color, useColor, support, seen);
} else {
this->__nSupport(this->support(*p_itor), n-1, color, useColor, support, seen);
}
}
}
};
template <typename Point_, typename Marker_, typename Color_>
template<class InputSequence>
Obj<typename Sieve<Point_,Marker_,Color_>::supportSet> Sieve<Point_,Marker_,Color_>::nSupport(const Obj<InputSequence>& points, int n) {
return this->nSupport(points, n, Color_(), false);
};
template <typename Point_, typename Marker_, typename Color_>
template<class InputSequence>
Obj<typename Sieve<Point_,Marker_,Color_>::supportSet> Sieve<Point_,Marker_,Color_>::nSupport(const Obj<InputSequence>& points, int n, const Color_& color, bool useColor ) {
Obj<supportSet> support = supportSet();
Obj<supportSet> cap = supportSet();
support->insert(points->begin(), points->end());
for(int i = 0; i < n; ++i) {
Obj<supportSet> tmp = support; support = cap; cap = tmp;
support->clear();
for(typename supportSet::iterator c_itor = cap->begin(); c_itor != cap->end(); ++c_itor) {
Obj<typename traits::supportSequence> pSupport;
if (useColor) {
pSupport = this->support(*c_itor, color);
} else {
pSupport = this->support(*c_itor);
}
support->insert(pSupport->begin(), pSupport->end());
}
}
return support;
};
//
// Iterated versions
//
template <typename Point_, typename Marker_, typename Color_>
Obj<typename Sieve<Point_,Marker_,Color_>::supportSet> Sieve<Point_,Marker_,Color_>::star(const Point_& p) {
return nStar(p, this->height());
};
template <typename Point_, typename Marker_, typename Color_>
Obj<typename Sieve<Point_,Marker_,Color_>::supportSet> Sieve<Point_,Marker_,Color_>::star(const Point_& p, const Color_& color) {
return nStar(p, this->depth(), color);
};
template <typename Point_, typename Marker_, typename Color_>
template<class InputSequence>
Obj<typename Sieve<Point_,Marker_,Color_>::supportSet> Sieve<Point_,Marker_,Color_>::star(const Obj<InputSequence>& points) {
return nStar(points, this->height());
};
template <typename Point_, typename Marker_, typename Color_>
template<class InputSequence>
Obj<typename Sieve<Point_,Marker_,Color_>::supportSet> Sieve<Point_,Marker_,Color_>::star(const Obj<InputSequence>& points, const Color_& color) {
return nStar(points, this->height(), color);
};
template <typename Point_, typename Marker_, typename Color_>
Obj<typename Sieve<Point_,Marker_,Color_>::supportSet> Sieve<Point_,Marker_,Color_>::nStar(const Point_& p, int n) {
return this->nStar(p, n, Color_(), false);
};
template <typename Point_, typename Marker_, typename Color_>
Obj<typename Sieve<Point_,Marker_,Color_>::supportSet> Sieve<Point_,Marker_,Color_>::nStar(const Point_& p, int n, const Color_& color, bool useColor ) {
Obj<supportSet> support = supportSet();
support->insert(p);
return this->__nStar(support, n, color, useColor);
};
template <typename Point_, typename Marker_, typename Color_>
template<class InputSequence>
Obj<typename Sieve<Point_,Marker_,Color_>::supportSet> Sieve<Point_,Marker_,Color_>::nStar(const Obj<InputSequence>& points, int n) {
return this->nStar(points, n, Color_(), false);
};
template <typename Point_, typename Marker_, typename Color_>
template<class InputSequence>
Obj<typename Sieve<Point_,Marker_,Color_>::supportSet> Sieve<Point_,Marker_,Color_>::nStar(const Obj<InputSequence>& points, int n, const Color_& color, bool useColor ) {
Obj<supportSet> support = supportSet();
support->insert(points->begin(), points->end());
return this->__nStar(support, n, color, useColor);
};
template <typename Point_, typename Marker_, typename Color_>
template<class InputSequence>
Obj<typename Sieve<Point_,Marker_,Color_>::supportSet> Sieve<Point_,Marker_,Color_>::__nStar(Obj<InputSequence>& support, int n, const Color_& color, bool useColor) {
Obj<supportSet> cap = supportSet();
Obj<supportSet> star = supportSet();
star->insert(support->begin(), support->end());
for(int i = 0; i < n; ++i) {
Obj<supportSet> tmp = support; support = cap; cap = tmp;
support->clear();
for(typename supportSet::iterator c_itor = cap->begin(); c_itor != cap->end(); ++c_itor) {
Obj<typename traits::supportSequence> pSupport;
if (useColor) {
pSupport = this->support(*c_itor, color);
} else {
pSupport = this->support(*c_itor);
}
support->insert(pSupport->begin(), pSupport->end());
star->insert(pSupport->begin(), pSupport->end());
}
}
return star;
};
//
// Lattice methods
//
template <typename Point_, typename Marker_, typename Color_>
const Obj<typename Sieve<Point_,Marker_,Color_>::coneSet>& Sieve<Point_,Marker_,Color_>::meet(const Point_& p, const Point_& q) {
return nMeet(p, q, this->depth());
};
template <typename Point_, typename Marker_, typename Color_>
const Obj<typename Sieve<Point_,Marker_,Color_>::coneSet>& Sieve<Point_,Marker_,Color_>::meet(const Point_& p, const Point_& q, const Color_& color) {
return nMeet(p, q, this->depth(), color);
};
template <typename Point_, typename Marker_, typename Color_>
template<class InputSequence>
const Obj<typename Sieve<Point_,Marker_,Color_>::coneSet>& Sieve<Point_,Marker_,Color_>::meet(const Obj<InputSequence>& chain0, const Obj<InputSequence>& chain1) {
return nMeet(chain0, chain1, this->depth());
};
template <typename Point_, typename Marker_, typename Color_>
template<class InputSequence>
const Obj<typename Sieve<Point_,Marker_,Color_>::coneSet>& Sieve<Point_,Marker_,Color_>::meet(const Obj<InputSequence>& chain0, const Obj<InputSequence>& chain1, const Color_& color) {
return nMeet(chain0, chain1, this->depth(), color);
};
template <typename Point_, typename Marker_, typename Color_>
const Obj<typename Sieve<Point_,Marker_,Color_>::coneSet>& Sieve<Point_,Marker_,Color_>::nMeet(const Point_& p, const Point_& q, int n) {
if (n == 1) {
std::vector<point_type> vecA, vecB;
const Obj<typename traits::coneSequence>& coneA = this->cone(p);
const typename traits::coneSequence::iterator beginA = coneA->begin();
const typename traits::coneSequence::iterator endA = coneA->end();
const Obj<typename traits::coneSequence>& coneB = this->cone(q);
const typename traits::coneSequence::iterator beginB = coneB->begin();
const typename traits::coneSequence::iterator endB = coneB->end();
vecA.insert(vecA.begin(), beginA, endA);
std::sort(vecA.begin(), vecA.end());
vecB.insert(vecB.begin(), beginB, endB);
std::sort(vecB.begin(), vecB.end());
this->_meetSet->clear();
std::set_intersection(vecA.begin(), vecA.end(), vecB.begin(), vecB.end(), std::insert_iterator<typename Sieve<Point_,Marker_,Color_>::coneSet>(*this->_meetSet, this->_meetSet->begin()));
return this->_meetSet;
}
return nMeet(p, q, n, Color_(), false);
};
template <typename Point_, typename Marker_, typename Color_>
const Obj<typename Sieve<Point_,Marker_,Color_>::coneSet>& Sieve<Point_,Marker_,Color_>::nMeet(const Point_& p, const Point_& q, int n, const Color_& color, bool useColor ) {
Obj<coneSet> chain0 = new coneSet();
Obj<coneSet> chain1 = new coneSet();
chain0->insert(p);
chain1->insert(q);
return this->nMeet(chain0, chain1, n, color, useColor);
};
template <typename Point_, typename Marker_, typename Color_>
template<class InputSequence>
const Obj<typename Sieve<Point_,Marker_,Color_>::coneSet>& Sieve<Point_,Marker_,Color_>::nMeet(const Obj<InputSequence>& chain0, const Obj<InputSequence>& chain1, int n) {
return this->nMeet(chain0, chain1, n, Color_(), false);
};
template <typename Point_, typename Marker_, typename Color_>
template<class InputSequence>
const Obj<typename Sieve<Point_,Marker_,Color_>::coneSet>& Sieve<Point_,Marker_,Color_>::nMeet(const Obj<InputSequence>& chain0, const Obj<InputSequence>& chain1,int n,const Color_& color, bool useColor){
// The strategy is to compute the intersection of cones over the chains, remove the intersection
// and use the remaining two parts -- two disjoined components of the symmetric difference of cones -- as the new chains.
// The intersections at each stage are accumulated and their union is the meet.
// The iteration stops after n steps in addition to the meet of the initial chains or sooner if at least one of the chains is empty.
Obj<coneSet> cone;
this->_meetSet->clear();
if((chain0->size() != 0) && (chain1->size() != 0)) {
for(int i = 0; i <= n; ++i) {
// Compute the intersection of chains and put it in meet at the same time removing it from c and cc
std::set<point_type> intersect;
//std::set_intersection(chain0->begin(), chain0->end(), chain1->begin(), chain1->end(), std::insert_iterator<coneSet>(meet, meet->begin()));
std::set_intersection(chain0->begin(), chain0->end(), chain1->begin(), chain1->end(), std::insert_iterator<std::set<point_type> >(intersect, intersect.begin()));
this->_meetSet->insert(intersect.begin(), intersect.end());
for(typename std::set<point_type>::iterator i_iter = intersect.begin(); i_iter != intersect.end(); ++i_iter) {
chain0->erase(chain0->find(*i_iter));
chain1->erase(chain1->find(*i_iter));
}
// Replace each of the cones with a cone over it, and check if either is empty; if so, return what's in meet at the moment.
cone = this->cone(chain0);
chain0->insert(cone->begin(), cone->end());
if(chain0->size() == 0) {
break;
}
cone = this->cone(chain1);
chain1->insert(cone->begin(), cone->end());
if(chain1->size() == 0) {
break;
}
// If both cones are empty, we should quit
}
}
return this->_meetSet;
};
template <typename Point_, typename Marker_, typename Color_>
Obj<typename Sieve<Point_,Marker_,Color_>::supportSet> Sieve<Point_,Marker_,Color_>::join(const Point_& p, const Point_& q) {
return this->nJoin(p, q, this->depth());
};
template <typename Point_, typename Marker_, typename Color_>
Obj<typename Sieve<Point_,Marker_,Color_>::supportSet> Sieve<Point_,Marker_,Color_>::join(const Point_& p, const Point_& q, const Color_& color) {
return this->nJoin(p, q, this->depth(), color);
};
template <typename Point_, typename Marker_, typename Color_>
template<class InputSequence>
Obj<typename Sieve<Point_,Marker_,Color_>::supportSet> Sieve<Point_,Marker_,Color_>::join(const Obj<InputSequence>& chain0, const Obj<InputSequence>& chain1) {
return this->nJoin(chain0, chain1, this->depth());
};
template <typename Point_, typename Marker_, typename Color_>
template<class InputSequence>
Obj<typename Sieve<Point_,Marker_,Color_>::supportSet> Sieve<Point_,Marker_,Color_>::join(const Obj<InputSequence>& chain0, const Obj<InputSequence>& chain1, const Color_& color) {
return this->nJoin(chain0, chain1, this->depth(), color);
};
// Warning: I think this can be much more efficient by eliminating copies
template <typename Point_, typename Marker_, typename Color_>
template<class InputSequence>
Obj<typename Sieve<Point_,Marker_,Color_>::supportSet> Sieve<Point_,Marker_,Color_>::nJoin1(const Obj<InputSequence>& chain) {
Obj<supportSet> join = new supportSet();
std::set<point_type> intersectA;
std::set<point_type> intersectB;
int p = 0;
//std::cout << "Doing nJoin1:" << std::endl;
for(typename InputSequence::iterator p_iter = chain->begin(); p_iter != chain->end(); ++p_iter) {
//std::cout << " point " << *p_iter << std::endl;
const Obj<typename traits::supportSequence>& support = this->support(*p_iter);
join->insert(support->begin(), support->end());
if (p == 0) {
intersectB.insert(support->begin(), support->end());
p++;
} else {
std::set_intersection(intersectA.begin(), intersectA.end(), join->begin(), join->end(), std::insert_iterator<std::set<point_type> >(intersectB, intersectB.begin()));
}
intersectA.clear();
intersectA.insert(intersectB.begin(), intersectB.end());
intersectB.clear();
join->clear();
//std::cout << " intersection:" << std::endl;
//for(typename std::set<point_type>::iterator i_iter = intersectA.begin(); i_iter != intersectA.end(); ++i_iter) {
// std::cout << " " << *i_iter << std::endl;
//}
}
join->insert(intersectA.begin(), intersectA.end());
return join;
};
// Warning: I think this can be much more efficient by eliminating copies
template <typename Point_, typename Marker_, typename Color_>
template<class InputSequence>
Obj<typename Sieve<Point_,Marker_,Color_>::supportSet> Sieve<Point_,Marker_,Color_>::nJoin(const Obj<InputSequence>& chain, const int depth) {
Obj<supportSet> join = new supportSet();
std::set<point_type> intersectA;
std::set<point_type> intersectB;
int p = 0;
//std::cout << "Doing nJoin1:" << std::endl;
for(typename InputSequence::iterator p_iter = chain->begin(); p_iter != chain->end(); ++p_iter) {
//std::cout << " point " << *p_iter << std::endl;
const Obj<supportArray> support = this->nSupport(*p_iter, depth);
join->insert(support->begin(), support->end());
if (p == 0) {
intersectB.insert(support->begin(), support->end());
p++;
} else {
std::set_intersection(intersectA.begin(), intersectA.end(), join->begin(), join->end(), std::insert_iterator<std::set<point_type> >(intersectB, intersectB.begin()));
}
intersectA.clear();
intersectA.insert(intersectB.begin(), intersectB.end());
intersectB.clear();
join->clear();
//std::cout << " intersection:" << std::endl;
//for(typename std::set<point_type>::iterator i_iter = intersectA.begin(); i_iter != intersectA.end(); ++i_iter) {
// std::cout << " " << *i_iter << std::endl;
//}
}
join->insert(intersectA.begin(), intersectA.end());
return join;
};
template <typename Point_, typename Marker_, typename Color_>
Obj<typename Sieve<Point_,Marker_,Color_>::supportSet> Sieve<Point_,Marker_,Color_>::nJoin(const Point_& p, const Point_& q, int n) {
return this->nJoin(p, q, n, Color_(), false);
};
template <typename Point_, typename Marker_, typename Color_>
Obj<typename Sieve<Point_,Marker_,Color_>::supportSet> Sieve<Point_,Marker_,Color_>::nJoin(const Point_& p, const Point_& q, int n, const Color_& color, bool useColor) {
Obj<supportSet> chain0 = supportSet();
Obj<supportSet> chain1 = supportSet();
chain0->insert(p);
chain1->insert(q);
return this->nJoin(chain0, chain1, n, color, useColor);
};
template <typename Point_, typename Marker_, typename Color_>
template<class InputSequence>
Obj<typename Sieve<Point_,Marker_,Color_>::supportSet> Sieve<Point_,Marker_,Color_>::nJoin(const Obj<InputSequence>& chain0, const Obj<InputSequence>& chain1, int n) {
return this->nJoin(chain0, chain1, n, Color_(), false);
};
template <typename Point_, typename Marker_, typename Color_>
template<class InputSequence>
Obj<typename Sieve<Point_,Marker_,Color_>::supportSet> Sieve<Point_,Marker_,Color_>::nJoin(const Obj<InputSequence>& chain0,const Obj<InputSequence>& chain1,int n,const Color_& color,bool useColor){
// The strategy is to compute the intersection of supports over the chains, remove the intersection
// and use the remaining two parts -- two disjoined components of the symmetric difference of supports -- as the new chains.
// The intersections at each stage are accumulated and their union is the join.
// The iteration stops after n steps in addition to the join of the initial chains or sooner if at least one of the chains is empty.
Obj<supportSet> join = supportSet();
Obj<supportSet> support;
// std::cout << "Computing nJoin" << std::endl;
// std::cout << " chain 0:" << std::endl;
// for(typename InputSequence::iterator i_iter = chain0->begin(); i_iter != chain0->end(); ++i_iter) {
// std::cout << " " << *i_iter << std::endl;
// }
// std::cout << " chain 1:" << std::endl;
// for(typename InputSequence::iterator i_iter = chain1->begin(); i_iter != chain1->end(); ++i_iter) {
// std::cout << " " << *i_iter << std::endl;
// }
if((chain0->size() != 0) && (chain1->size() != 0)) {
for(int i = 0; i <= n; ++i) {
// std::cout << "Level " << i << std::endl;
// Compute the intersection of chains and put it in meet at the same time removing it from c and cc
std::set<point_type> intersect;
//std::set_intersection(chain0->begin(), chain0->end(), chain1->begin(), chain1->end(), std::insert_iterator<supportSet>(join.obj(), join->begin()));
std::set_intersection(chain0->begin(), chain0->end(), chain1->begin(), chain1->end(), std::insert_iterator<std::set<point_type> >(intersect, intersect.begin()));
join->insert(intersect.begin(), intersect.end());
// std::cout << " Join set:" << std::endl;
// for(typename supportSet::iterator i_iter = join->begin(); i_iter != join->end(); ++i_iter) {
// std::cout << " " << *i_iter << std::endl;
// }
for(typename std::set<point_type>::iterator i_iter = intersect.begin(); i_iter != intersect.end(); ++i_iter) {
chain0->erase(chain0->find(*i_iter));
chain1->erase(chain1->find(*i_iter));
}
// Replace each of the supports with the support over it, and check if either is empty; if so, return what's in join at the moment.
support = this->support(chain0);
chain0->insert(support->begin(), support->end());
if(chain0->size() == 0) {
break;
}
// std::cout << " chain 0:" << std::endl;
// for(typename InputSequence::iterator i_iter = chain0->begin(); i_iter != chain0->end(); ++i_iter) {
// std::cout << " " << *i_iter << std::endl;
// }
support = this->support(chain1);
chain1->insert(support->begin(), support->end());
if(chain1->size() == 0) {
break;
}
// std::cout << " chain 1:" << std::endl;
// for(typename InputSequence::iterator i_iter = chain1->begin(); i_iter != chain1->end(); ++i_iter) {
// std::cout << " " << *i_iter << std::endl;
// }
// If both supports are empty, we should quit
}
}
return join;
};
template <typename Point_, typename Marker_, typename Color_>
template<typename ostream_type>
void Sieve<Point_,Marker_,Color_>::view(ostream_type& os, const char* label, bool rawData){
if(label != NULL) {
os << "Viewing Sieve '" << label << "':" << std::endl;
}
else {
os << "Viewing a Sieve:" << std::endl;
}
if(!rawData) {
os << "cap --> base:" << std::endl;
Obj<typename traits::capSequence> cap = this->cap();
for(typename traits::capSequence::iterator capi = cap->begin(); capi != cap->end(); ++capi) {
Obj<typename traits::supportSequence> supp = this->support(*capi);
for(typename traits::supportSequence::iterator suppi = supp->begin(); suppi != supp->end(); ++suppi) {
os << *capi << "--(" << suppi.color() << ")-->" << *suppi << std::endl;
}
}
os << "base <-- cap:" << std::endl;
Obj<typename traits::baseSequence> base = this->base();
for(typename traits::baseSequence::iterator basei = base->begin(); basei != base->end(); ++basei) {
Obj<typename traits::coneSequence> cone = this->cone(*basei);
for(typename traits::coneSequence::iterator conei = cone->begin(); conei != cone->end(); ++conei) {
os << *basei << "<--(" << conei.color() << ")--" << *conei << std::endl;
}
}
#if 0
os << "cap --> (outdegree, marker, depth, height):" << std::endl;
for(typename traits::capSequence::iterator capi = cap->begin(); capi != cap->end(); ++capi) {
os << *capi << "-->" << capi.degree() << ", " << capi.marker() << ", " << capi.depth() << ", " << capi.height() << std::endl;
}
os << "base --> (indegree, marker, depth, height):" << std::endl;
for(typename traits::baseSequence::iterator basei = base->begin(); basei != base->end(); ++basei) {
os << *basei << "-->" << basei.degree() << ", " << basei.marker() << ", " << basei.depth() << ", " << basei.height() << std::endl;
}
#endif
}
else {
os << "'raw' arrow set:" << std::endl;
for(typename traits::arrow_container_type::set_type::iterator ai = this->_arrows.set.begin(); ai != this->_arrows.set.end(); ai++)
{
typename traits::arrow_type arr = *ai;
os << arr << std::endl;
}
os << "'raw' base set:" << std::endl;
for(typename traits::base_container_type::set_type::iterator bi = this->_base.set.begin(); bi != this->_base.set.end(); bi++)
{
typename traits::base_container_type::traits::rec_type bp = *bi;
os << bp << std::endl;
}
os << "'raw' cap set:" << std::endl;
for(typename traits::cap_container_type::set_type::iterator ci = this->_cap.set.begin(); ci != this->_cap.set.end(); ci++)
{
typename traits::cap_container_type::traits::rec_type cp = *ci;
os << cp << std::endl;
}
}
};
template <typename Point_, typename Marker_, typename Color_>
void Sieve<Point_,Marker_,Color_>::view(const char* label, MPI_Comm comm) {
ostringstream txt;
if (this->debug()) {
std::cout << "viewing a Sieve, comm = " << this->comm() << ", commRank = " << this->commRank() << std::endl;
}
if(label != NULL) {
if(this->commRank() == 0) {
txt << "viewing Sieve :'" << label << "'" << std::endl;
}
}
else {
if(this->commRank() == 0) {
txt << "viewing a Sieve" << std::endl;
}
}
if(this->commRank() == 0) {
txt << "cap --> base:\n";
}
typename traits::capSequence cap = this->cap();
typename traits::baseSequence base = this->base();
if(cap.empty()) {
txt << "[" << this->commRank() << "]: empty" << std::endl;
}
for(typename traits::capSequence::iterator capi = cap.begin(); capi != cap.end(); capi++) {
const Obj<typename traits::supportSequence>& supp = this->support(*capi);
const typename traits::supportSequence::iterator suppEnd = supp->end();
for(typename traits::supportSequence::iterator suppi = supp->begin(); suppi != suppEnd; suppi++) {
txt << "[" << this->commRank() << "]: " << *capi << "--(" << suppi.color() << ")-->" << *suppi << std::endl;
}
}
PetscSynchronizedPrintf(this->comm(), txt.str().c_str());
PetscSynchronizedFlush(this->comm());
//
ostringstream txt1;
if(this->commRank() == 0) {
txt1 << "base --> cap:\n";
}
if(base.empty()) {
txt1 << "[" << this->commRank() << "]: empty" << std::endl;
}
for(typename traits::baseSequence::iterator basei = base.begin(); basei != base.end(); basei++) {
const Obj<typename traits::coneSequence>& cone = this->cone(*basei);
const typename traits::coneSequence::iterator coneEnd = cone->end();
for(typename traits::coneSequence::iterator conei = cone->begin(); conei != coneEnd; conei++) {
txt1 << "[" << this->commRank() << "]: " << *basei << "<--(" << conei.color() << ")--" << *conei << std::endl;
}
}
//
PetscSynchronizedPrintf(this->comm(), txt1.str().c_str());
PetscSynchronizedFlush(this->comm());
#if 0
//
ostringstream txt2;
if(this->commRank() == 0) {
txt2 << "cap <point, outdegree, marker, depth, height>:\n";
}
txt2 << "[" << this->commRank() << "]: [";
for(typename traits::capSequence::iterator capi = cap.begin(); capi != cap.end(); capi++) {
txt2 << " <" << *capi << ", " << capi.degree() << ", " << capi.marker() << ", " << capi.depth() << ", " << capi.height() << ">";
}
txt2 << " ]" << std::endl;
//
PetscSynchronizedPrintf(this->comm(), txt2.str().c_str());
PetscSynchronizedFlush(this->comm());
//
ostringstream txt3;
if(this->commRank() == 0) {
txt3 << "base <point, indegree, marker, depth, height>:\n";
}
txt3 << "[" << this->commRank() << "]: [";
for(typename traits::baseSequence::iterator basei = base.begin(); basei != base.end(); basei++) {
txt3 << " <" << *basei << "," << basei.degree() << ", " << basei.marker() << ", " << basei.depth() << ", " << basei.height() << ">";
}
txt3 << " ]" << std::endl;
//
PetscSynchronizedPrintf(this->comm(), txt3.str().c_str());
PetscSynchronizedFlush(this->comm());
#endif
};
//
// Structural queries
//
template <typename Point_, typename Marker_, typename Color_>
void Sieve<Point_,Marker_,Color_>::setMarker(const point_type& p, const marker_type& marker) {
typename ::boost::multi_index::index<typename traits::base_container_type::set_type,typename traits::base_container_type::traits::pointTag>::type& bIndex = ::boost::multi_index::get<typename traits::base_container_type::traits::pointTag>(this->_base.set);
typename ::boost::multi_index::index<typename traits::cap_container_type::set_type,typename traits::cap_container_type::traits::pointTag>::type& cIndex = ::boost::multi_index::get<typename traits::cap_container_type::traits::pointTag>(this->_cap.set);
if (bIndex.find(p) != bIndex.end()) {
bIndex.modify(bIndex.find(p), changeMarker(marker));
}
if (cIndex.find(p) != cIndex.end()) {
cIndex.modify(cIndex.find(p), changeMarker(marker));
}
this->_markers->insert(marker);
};
template <typename Point_, typename Marker_, typename Color_>
template <typename Sequence>
void Sieve<Point_,Marker_,Color_>::setMarker(const Obj<Sequence>& points, const marker_type& marker) {
for(typename Sequence::iterator p_iter = points->begin(); p_iter != points->end(); ++p_iter) {
this->setMarker(*p_iter, marker);
}
};
template <typename Point_, typename Marker_, typename Color_>
int Sieve<Point_,Marker_,Color_>::depth() {
return this->maxDepth;
};
template <typename Point_, typename Marker_, typename Color_>
int Sieve<Point_,Marker_,Color_>::depth(const point_type& p) {
const typename ::boost::multi_index::index<typename traits::base_container_type::set_type,typename traits::cap_container_type::traits::pointTag>::type& i = ::boost::multi_index::get<typename traits::base_container_type::traits::pointTag>(this->_base.set);
if (i.find(p) != i.end()) {
return i.find(p)->depth;
}
return 0;
};
template <typename Point_, typename Marker_, typename Color_>
template<typename InputSequence>
int Sieve<Point_,Marker_,Color_>::depth(const Obj<InputSequence>& points) {
const typename ::boost::multi_index::index<typename traits::base_container_type::set_type,typename traits::cap_container_type::traits::pointTag>::type& i = ::boost::multi_index::get<typename traits::base_container_type::traits::pointTag>(this->_base.set);
int maxDepth = 0;
for(typename InputSequence::iterator iter = points->begin(); iter != points->end(); ++iter) {
if (i.find(*iter) != i.end()) {
maxDepth = std::max(maxDepth, i.find(*iter)->depth);
}
}
return maxDepth;
};
template <typename Point_, typename Marker_, typename Color_>
int Sieve<Point_,Marker_,Color_>::height() {
return this->maxHeight;
};
template <typename Point_, typename Marker_, typename Color_>
int Sieve<Point_,Marker_,Color_>::height(const point_type& p) {
const typename ::boost::multi_index::index<typename traits::cap_container_type::set_type,typename traits::cap_container_type::traits::pointTag>::type& i = ::boost::multi_index::get<typename traits::cap_container_type::traits::pointTag>(this->_cap.set);
if (i.find(p) != i.end()) {
return i.find(p)->height;
}
return 0;
};
template <typename Point_, typename Marker_, typename Color_>
template<typename InputSequence>
int Sieve<Point_,Marker_,Color_>::height(const Obj<InputSequence>& points) {
const typename ::boost::multi_index::index<typename traits::cap_container_type::set_type,typename traits::cap_container_type::traits::pointTag>::type& i = ::boost::multi_index::get<typename traits::cap_container_type::traits::pointTag>(this->_cap.set);
int maxHeight = 0;
for(typename InputSequence::iterator iter = points->begin(); iter != points->end(); ++iter) {
if (i.find(*iter) != i.end()) {
maxHeight = std::max(maxHeight, i.find(*iter)->height);
}
}
return maxHeight;
};
template <typename Point_, typename Marker_, typename Color_>
int Sieve<Point_,Marker_,Color_>::diameter() {
int globalDiameter;
int ierr = MPI_Allreduce(&this->graphDiameter, &globalDiameter, 1, MPI_INT, MPI_MAX, this->comm());
CHKMPIERROR(ierr, ERRORMSG("Error in MPI_Allreduce"));
return globalDiameter;
};
template <typename Point_, typename Marker_, typename Color_>
int Sieve<Point_,Marker_,Color_>::diameter(const point_type& p) {
return this->depth(p) + this->height(p);
};
template <typename Point_, typename Marker_, typename Color_>
template<class InputSequence>
void Sieve<Point_,Marker_,Color_>::__computeClosureHeights(const Obj<InputSequence>& points) {
typename ::boost::multi_index::index<typename traits::cap_container_type::set_type,typename traits::cap_container_type::traits::pointTag>::type& index = ::boost::multi_index::get<typename traits::cap_container_type::traits::pointTag>(this->_cap.set);
typename ::boost::multi_index::index<typename traits::base_container_type::set_type,typename traits::base_container_type::traits::pointTag>::type& bIndex = ::boost::multi_index::get<typename traits::base_container_type::traits::pointTag>(this->_base.set);
Obj<coneSet> modifiedPoints = coneSet();
for(typename InputSequence::iterator p_itor = points->begin(); p_itor != points->end(); ++p_itor) {
// Compute the max height of the points in the support of p, and add 1
int h0 = this->height(*p_itor);
int h1 = this->height(this->support(*p_itor)) + 1;
if(h1 != h0) {
typename ::boost::multi_index::index<typename traits::base_container_type::set_type,typename traits::base_container_type::traits::pointTag>::type::iterator bIter = bIndex.find(*p_itor);
index.modify(index.find(*p_itor), changeHeight(h1));
if (bIter != bIndex.end()) {
bIndex.modify(bIter, changeHeight(h1));
}
if (h1 > this->maxHeight) this->maxHeight = h1;
modifiedPoints->insert(*p_itor);
}
}
// FIX: We would like to avoid the copy here with cone()
if(modifiedPoints->size() > 0) {
this->__computeClosureHeights(this->cone(modifiedPoints));
}
};
template <typename Point_, typename Marker_, typename Color_>
template<class InputSequence>
void Sieve<Point_,Marker_,Color_>::__computeStarDepths(const Obj<InputSequence>& points) {
typename ::boost::multi_index::index<typename traits::base_container_type::set_type,typename traits::base_container_type::traits::pointTag>::type& index = ::boost::multi_index::get<typename traits::base_container_type::traits::pointTag>(this->_base.set);
typename ::boost::multi_index::index<typename traits::cap_container_type::set_type,typename traits::cap_container_type::traits::pointTag>::type& cIndex = ::boost::multi_index::get<typename traits::cap_container_type::traits::pointTag>(this->_cap.set);
Obj<supportSet> modifiedPoints = supportSet();
for(typename InputSequence::iterator p_itor = points->begin(); p_itor != points->end(); ++p_itor) {
// Compute the max depth of the points in the support of p, and add 1
int d0 = this->depth(*p_itor);
int d1 = this->depth(this->cone(*p_itor)) + 1;
if(d1 != d0) {
typename ::boost::multi_index::index<typename traits::cap_container_type::set_type,typename traits::cap_container_type::traits::pointTag>::type::iterator cIter = cIndex.find(*p_itor);
index.modify(index.find(*p_itor), changeDepth(d1));
if (cIter != cIndex.end()) {
cIndex.modify(cIter, changeDepth(d1));
}
if (d1 > this->maxDepth) this->maxDepth = d1;
modifiedPoints->insert(*p_itor);
}
}
// FIX: We would like to avoid the copy here with cone()
if(modifiedPoints->size() > 0) {
this->__computeStarDepths(this->support(modifiedPoints));
}
};
#undef __FUNCT__
#define __FUNCT__ "Sieve::stratify"
template <typename Point_, typename Marker_, typename Color_>
void Sieve<Point_,Marker_,Color_>::stratify(bool show) {
ALE_LOG_EVENT_BEGIN;
// FIX: We would like to avoid the copy here with cone() and support()
this->__computeClosureHeights(this->cone(this->leaves()));
this->__computeStarDepths(this->support(this->roots()));
Obj<typename traits::capSequence> base = this->base();
for(typename traits::baseSequence::iterator b_iter = base->begin(); b_iter != base->end(); ++b_iter) {
maxDepth = std::max(maxDepth, b_iter.depth());
//b_iter.setDegree(this->cone(*b_iter)->size());
this->_base.adjustDegree(*b_iter, this->cone(*b_iter)->size());
}
Obj<typename traits::capSequence> cap = this->cap();
for(typename traits::capSequence::iterator c_iter = cap->begin(); c_iter != cap->end(); ++c_iter) {
maxHeight = std::max(maxHeight, c_iter.height());
//c_iter.setDegree(this->support(*c_iter)->size());
this->_cap.adjustDegree(*c_iter, this->support(*c_iter)->size());
}
if (this->debug() || show) {
// const typename ::boost::multi_index::index<StratumSet,point>::type& points = ::boost::multi_index::get<point>(this->strata);
// for(typename ::boost::multi_index::index<StratumSet,point>::type::iterator i = points.begin(); i != points.end(); i++) {
// std::cout << *i << std::endl;
// }
}
ALE_LOG_EVENT_END;
};
//
// Structural manipulation
//
} // namespace ALE
#endif
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