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ParserXML.h
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#ifndef __XML_PARSER__
#define __XML_PARSER__
#include <iostream>
#include <fstream>
#include <vector>
#include <sstream>
#include <set>
#include <list>
#include <string>
#include "problem/Lecture.h"
#include "problem/Room.h"
#include "problem/ClusterStudents.h"
#include "rapidXMLParser/rapidxml.hpp"
#include "rapidXMLParser/rapidxml_print.hpp"
#include "problem/ClusterbyRoom.h"
#include "problem/Instance.h"
#include "Perturbation.h"
#include "utils/Stats.h"
#include "utils/TimeUtil.h"
#include "problem/Time.h"
#include "problem/Curriculum.h"
#include "problem/ConstraintShort.h"
#include "utils/StringUtil.h"
#include "utils/HardwareStats.h"
using namespace rapidxml;
namespace openwbo {
/* Auxiliar classes to deal with block creation*/
class Block {
public:
Block() {}
Block(const int &start, const int &end, std::vector<Block *, std::allocator<Block *>> vector,
std::vector<Block *, std::allocator<Block *>> vector1) : end(end), start(start) {
vars.insert(vars.end(), vector.begin(), vector.end());
vars.insert(vars.end(), vector1.begin(), vector1.end());
}
Block(const int &start, const int &end, Block *v) : end(end), start(start) {
add(v);
}
void add(Block *v) {
vars.push_back(v);
}
virtual std::string getName() {
return "erro";
}
int end;
std::vector<Block *> vars;
int start;
};
class Vars : public Block {
public:
Vars(std::string name, int start, int end) : Block(start, end, this), varName(name) {
}
virtual std::string getName() {
return varName;
}
std::string varName;
};
class ParserXML {
public:
//-------------------------------------------------------------------------
// Constructor/destructor.
//-------------------------------------------------------------------------
ParserXML(MaxSATFormula *maxsat_formula, bool optAlloction, bool optStud, bool optSoft) :
maxsat_formula(
maxsat_formula), optAlloction(
optAlloction),
optStud(optStud),
optSoft(optSoft) {
}
virtual ~ParserXML() {
//if(maxsat_formula!=NULL)
// delete maxsat_formula;
}
void parse(std::string fileName) {
PBObjFunction *of;
if (optAlloction)
of = new PBObjFunction();
xml_document<> doc;
int orderID = 0;
std::map<int, Class *> classMap;
std::map<Class *, ClusterbyRoom *> mapCluster;
std::map<int, std::set<ClusterbyRoom *> *> curMap;
std::map<int, int> classID;
std::ifstream file(fileName);
if (file.fail()) {
std::cerr << "File not found: " << fileName << std::endl;
std::cerr << "Method: readInputXML" << std::endl;
std::exit(11);
}
std::stringstream buffer;
buffer << file.rdbuf();
file.close();
std::string content(buffer.str());
doc.parse<0>(&content[0]);
xml_node<> *pRoot = doc.first_node();
readDescription(pRoot);
for (const xml_node<> *n = pRoot->first_node(); n; n = n->next_sibling()) {
if (strcmp(n->name(), "optimization") == 0) {
optimizationCost(n);
} else if (strcmp(n->name(), "rooms") == 0) {
readRoom(n);
} else if (strcmp(n->name(), "courses") == 0) {
int order = 0;
std::vector<Class *> all;
for (const xml_node<> *s = n->first_node(); s; s = s->next_sibling()) {
char *id;
std::map<int, std::vector<Subpart *>> config;
for (const xml_attribute<> *a = s->first_attribute(); a; a = a->next_attribute()) {
id = a->value();
}
for (const xml_node<> *rs = s->first_node(); rs; rs = rs->next_sibling()) {
int idConf = -1;
std::vector<Subpart *> subpartvec;
for (const xml_attribute<> *a = rs->first_attribute(); a; a = a->next_attribute()) {
idConf = atoi(a->value());
}
for (const xml_node<> *sub = rs->first_node(); sub; sub = sub->next_sibling()) {
std::string idsub;
std::vector<Class *> clasv;
for (const xml_attribute<> *a = sub->first_attribute(); a; a = a->next_attribute()) {
idsub = a->value();
}
for (const xml_node<> *cla = sub->first_node(); cla; cla = cla->next_sibling()) {
int idclass = -1, limit = -1, parent = -1;
std::map<Room *, int> roomsv;
std::vector<Lecture *> lecv;
for (const xml_attribute<> *a = cla->first_attribute(); a; a = a->next_attribute()) {
if (strcmp(a->name(), "id") == 0)
idclass = atoi(a->value());
else if (strcmp(a->name(), "limit") == 0)
limit = atoi(a->value());
else if (strcmp(a->name(), "parent") == 0)
parent = atoi(a->value());
}
Class *c = new Class(idclass, limit, orderID,
itos(idConf) + "_" + id);
c->setOrderID(order);
c->setCourseID(atoi(id));
order++;
all.push_back(c);
order = all.size() - 1;
PB *pb = new PB();
int i = 0;
for (const xml_node<> *lec = cla->first_node(); lec; lec = lec->next_sibling()) {
if (strcmp(lec->name(), "room") == 0) {
std::string idRoom = " ";
int penalty = -1;
int rID = -1;
for (const xml_attribute<> *a = lec->first_attribute(); a; a = a->next_attribute()) {
if (strcmp(a->name(), "id") == 0) {
idRoom = a->value();
rID = atoi(a->value());
} else if (strcmp(a->name(), "penalty") == 0)
penalty = atoi(a->value());
}
if (instance->getRooms().find(std::stoi(idRoom)) ==
instance->getRooms().end()) {
std::cerr << "Room does not exist: " << idRoom << " " << id << " "
<< idclass
<< std::endl;
std::exit(11);
} else {
roomsv.insert(
std::pair<Room *, int>(instance->getRoom(std::stoi(idRoom)),
penalty));
}
i++;
} else if (strcmp(lec->name(), "time") == 0) {
int lenght = -1, start = -1, penalty = -1;
std::string weeks, days;
for (const xml_attribute<> *a = lec->first_attribute(); a; a = a->next_attribute()) {
if (strcmp(a->name(), "length") == 0) {
lenght = atoi(a->value());
} else if (strcmp(a->name(), "start") == 0) {
start = atoi(a->value());
} else if (strcmp(a->name(), "weeks") == 0) {
weeks = a->value();
} else if (strcmp(a->name(), "days") == 0) {
days = a->value();
} else if (strcmp(a->name(), "penalty") == 0) {
penalty = atoi(a->value());
}
}
Lecture *l = new Lecture(lenght, start, weeks, days, penalty);
lecv.push_back(l);
int max = -1;
if (roomsv.size() == 0) {
max = c->setPossiblePair(
new Room(-1),
l, "x_" + std::to_string(order) + "_");
pb->addProduct(mkLit(getVariableID(
"x_" + std::to_string(order) + "_" + std::to_string(max))), 1);
if (penalty != 0 && optAlloction)
of->addProduct(mkLit(getVariableID(
"x_" + std::to_string(order) + "_" + std::to_string(max))),
instance->getTimePen() * penalty);
} else {
for (std::map<Room *, int>::iterator j = roomsv.begin();
j != roomsv.end(); ++j) {
std::string week = l->getWeeks();
std::string day = l->getDays();
int startTime = l->getStart();
int duration = l->getLenght();
bool isNotAddableTime = false;
for (int una = 0; una < j->first->getSlots().size(); ++una) {
for (int weeki = 0; weeki < instance->getNweek(); ++weeki) {
if (week[weeki] ==
j->first->getSlots()[una].getWeeks()[weeki] &&
j->first->getSlots()[una].getWeeks()[weeki] == '1') {
for (int d = 0; d < instance->getNdays(); ++d) {
if (day[d] ==
j->first->getSlots()[una].getDays()[d] &&
day[d] == '1') {
if (startTime >=
j->first->getSlots()[una].getStart() &&
startTime <
j->first->getSlots()[una].getStart() +
j->first->getSlots()[una].getLenght()) {
isNotAddableTime = true;
} else if (
j->first->getSlots()[una].getStart() >=
startTime &&
j->first->getSlots()[una].getStart() <
startTime + duration) {
isNotAddableTime = true;
}
}
if (isNotAddableTime)
break;
}
}
if (isNotAddableTime)
break;
}
if (isNotAddableTime)
break;
}
if (!isNotAddableTime) {
max = c->setPossiblePair(
j->first,
l, "x_" + std::to_string(order) + "_");
pb->addProduct(mkLit(getVariableID(
"x_" + std::to_string(order) + "_" + std::to_string(max)
)),
1);
if (penalty != 0 && optAlloction)
of->addProduct(
mkLit(getVariableID(
"x_" + std::to_string(order) + "_" +
std::to_string(max))),
instance->getTimePen() * penalty);
if (j->second != 0 && optAlloction)
of->addProduct(
mkLit(getVariableID(
"x_" + std::to_string(order) + "_" +
std::to_string(max))),
instance->getRoomPen() * j->second);
bool is = true;
for (int ti = 0; ti < j->first->t.size(); ++ti) {
if (j->first->t[ti]->getWeek().compare(l->getWeeks()) ==
0 &&
j->first->t[ti]->getDay().compare(l->getDays()) == 0 &&
l->getStart() == j->first->t[ti]->getStart() &&
l->getEnd() == j->first->t[ti]->getEnd()) {
j->first->t[ti]->addC(
std::pair<std::string, std::string>(
"x_" + std::to_string(order) + "_" +
std::to_string(max), " "), idclass);
is = false;
}
}
if (is) {
j->first->t.push_back(
new Time(l->getStart(), l->getEnd(),
l->getWeeks(),
l->getDays(),
std::pair<std::string, std::string>(
"x_" + std::to_string(order) +
"_" +
std::to_string(max), " "),
idclass));
}
}
}
}
if (timesold.find(start) != timesold.end()) {
for (Time *time1: timesold[start]) {
Time *ntime = new Time(l->getStart(), l->getEnd(),
l->getWeeks(),
l->getDays(),
std::pair<std::string, std::string>(
"x_" + std::to_string(order) + "_" +
std::to_string(max), " "), idclass,
max);
if (time1->check(ntime, instance->getNweek(),
instance->getNdays())) {
int aClass0 = (c->getId() > time1->getClassesCid()[0]
? time1->getClassesCid()[0] : c->getId());
int aClass1 = (c->getId() < time1->getClassesCid()[0]
? c->getId() : time1->getClassesCid()[0]);
int v0 = (c->getId() > time1->getClassesCid()[0]
? time1->getClassesMax()[0] : max);
int v1 = (c->getId() < time1->getClassesCid()[0] ? max
: time1->getClassesMax()[0]);
vec <Lit> *l = new vec<Lit>();
l->push(~mkLit(
getVariableID(c->getKey(c->getPossiblePairRoom(max),
c->getPossiblePairLecture(
max)))));
l->push(~mkLit(getVariableID(time1->getClassesC()[0].first)));
maxsat_formula->addHardClause(*l);
delete l;
if (pairConf.find(std::to_string(aClass0) + "_" +
std::to_string(aClass1)) != pairConf.end()) {
pairConf[std::to_string(aClass0) + "_" +
std::to_string(aClass1)].push_back(
std::pair<int, int>(v0, v1));
} else {
std::vector<std::pair<int, int>> temp;
temp.push_back(std::pair<int, int>(v0, v1));
pairConf.insert(
std::pair<std::string, std::vector<std::pair<int, int>>>(
std::to_string(aClass0) + "_" +
std::to_string(aClass1), temp));
}
}
}
} else {
std::vector<Time *> temp;
temp.push_back(new Time(l->getStart(), l->getEnd(),
l->getWeeks(),
l->getDays(),
std::pair<std::string, std::string>(
"x_" + std::to_string(order) + "_" +
std::to_string(max), ""), idclass,
max));
timesold.insert(
std::pair<int, std::vector<Time *>>(l->getStart(), temp));
}
}
}
c->setPossibleRooms(roomsv);
c->setLectures(lecv);
classMap.insert(std::pair<int, Class *>(orderID, c));
classID.insert(std::pair<int, int>(idclass, orderID));
orderID++;
if (parent != -1)
c->setParent(classMap[classID[parent]]);
clasv.push_back(c);
pb->addRHS(1);
PB *p2 = new PB(pb->_lits, pb->_coeffs, pb->_rhs, true);
maxsat_formula->addPBConstraint(pb);
maxsat_formula->addPBConstraint(p2);
delete pb;
delete p2;
}
Subpart *subpart = new Subpart(idsub, clasv);
subpartvec.push_back(subpart);
}
config.insert(std::pair<int, std::vector<Subpart *>>(idConf, subpartvec));
}
Course *course = new Course(id, config);
instance->addCourse(course);
}
instance->setClasses(all);
std::set<Room *> temp;
for (std::pair<Room *, int> t: all[0]->getPossibleRooms()) {
temp.insert(t.first);
}
cluster.push_back(new ClusterbyRoom(0, temp, all[0]));
mapCluster.insert(std::pair<Class *, ClusterbyRoom *>(all[0], cluster[0]));
for (int k = 1; k < all.size(); ++k) {
bool test = false;
for (int i = 0; i < cluster.size(); ++i) {
if (cluster[i]->getRooms().size() == 0 && all[k]->getPossibleRooms().size() == 0) {
test = true;
cluster[i]->addClass(all[k]);
mapCluster.insert(std::pair<Class *, ClusterbyRoom *>(all[k], cluster[i]));
continue;
} else {
for (Room *j:cluster[i]->getRooms()) {
if (all[k]->findRoom(j)) {
test = true;
cluster[i]->addClass(all[k]);
if (all[k]->getPossibleRooms().size() > 0) {
for (std::pair<Room *, int> it : all[k]->getPossibleRooms()) {
cluster[i]->addRoom(it.first);
}
}
mapCluster.insert(std::pair<Class *, ClusterbyRoom *>(all[k], cluster[i]));
break;
}
}
}
if (test) {
break;
}
}
if (!test) {
ClusterbyRoom *clu = nullptr;
if (all[k]->getPossibleRooms().size() > 0) {
std::set<Room *> temp1;
for (std::pair<Room *, int> it : all[k]->getPossibleRooms()) {
temp1.insert(it.first);
}
clu = new ClusterbyRoom(cluster.size(), temp1, all[k]);
} else {
clu = new ClusterbyRoom(cluster.size(), all[k]);
}
cluster.push_back(clu);
mapCluster.insert(std::pair<Class *, ClusterbyRoom *>(all[k], clu));
}
}
} else if (strcmp(n->name(), "distributions") == 0) {
readConstraints(mapCluster, curMap, n);
} else if (strcmp(n->name(), "students") == 0) {
readStudents(n);
}
}
file.close();
createCurriculum(curMap);
if (optAlloction) {
maxsat_formula->addObjFunction(of);
delete of;
}
}
void createCurriculum(std::map<int, std::set<ClusterbyRoom *> *> &curMap) const {
std::vector<Curriculum *> problem;
//printRoomCluster();
int count = 1;
for (auto it = curMap.begin(); it != curMap.end(); ++it) {
if (problem.size() == 0)
problem.push_back(new Curriculum(*it->second, problem.size()));
else {
bool test = false;
for (int i = 0; i < problem.size(); ++i) {
for (ClusterbyRoom *c:problem[i]->getPClass()) {
for (ClusterbyRoom *c1: *it->second) {
for (Class *aClass: c->getClasses()) {
for (Class *aClass1: c1->getClasses()) {
if (aClass->getId() == aClass1->getId()) {
test = true;
} else if (test && aClass->getId() != aClass1->getId()) {
c->addClass(aClass1);
}
}
if (test) {
for (Room *aRoom:c->getRooms()) {
for (Room *aRoom1: c1->getRooms()) {
if (aRoom->getId() != aRoom1->getId()) {
c->addRoom(aRoom1);
}
}
}
break;
}
}
}
if (!test) {
for (ClusterbyRoom *c1: *it->second) {
for (Room *aRoom:c->getRooms()) {
for (Room *aRoom1: c1->getRooms()) {
if (aRoom->getId() == aRoom1->getId()) {
for (Class *aClass1: c1->getClasses()) {
c->addClass(aClass1);
}
for (Room *aRoom2:c1->getRooms()) {
if (aRoom2->getId() != aRoom->getId()) {
c->addRoom(aRoom2);
}
}
test = true;
break;
}
}
if (test)
break;
}
}
} else
break;
}
if (test)
break;
}
if (!test)
problem.push_back(new Curriculum(*it->second, problem.size()));
}
count++;
}
if (count < instance->getClasses().size()) {
for (ClusterbyRoom *c1: cluster) {
bool t = false;
for (Class *aClass1: c1->getClasses()) {
if (curMap.find(aClass1->getId()) != curMap.end()) {
t = true;
break;
}
}
if (t)
continue;
t = false;
for (int i = 0; i < problem.size(); ++i) {
for (ClusterbyRoom *c:problem[i]->getPClass()) {
for (Room *aRoom:c->getRooms()) {
for (Room *aRoom1: c1->getRooms()) {
if (aRoom->getId() == aRoom1->getId()) {
for (Class *aClass1: c1->getClasses()) {
c->addClass(aClass1);
}
for (Room *aRoom2:c1->getRooms()) {
if (aRoom2->getId() != aRoom->getId()) {
c->addRoom(aRoom2);
}
}
t = true;
break;
}
}
if (t)
break;
}
if (t)
break;
}
if (t)
break;
}
if (!t)
problem.push_back(new Curriculum(c1, problem.size()));
}
}
instance->setProblem(problem);
}
void readStudents(const xml_node<> *n) {
std::map<int, Student> std;
int idc = 0;
bool stuSame = false;
std::vector<ClusterStudent *> clusterStudent;
for (const xml_node<> *sub = n->first_node(); sub; sub = sub->next_sibling()) {
int studentID = -1;
for (const xml_attribute<> *a = sub->first_attribute(); a; a = a->next_attribute()) {
studentID = atoi(a->value());
}
std::vector<Course *> c;
int minimo = INT_MAX;
for (const xml_node<> *course = sub->first_node(); course; course = course->next_sibling()) {
std::string courseIDstd = "";
for (const xml_attribute<> *a = course->first_attribute(); a; a = a->next_attribute()) {
courseIDstd = a->value();
}
Course *course1 = instance->getCourse(courseIDstd);
if (course1->getMinLimit() < minimo)
minimo = course1->getMinLimit();
if (stuSame) {
for (Course *course2:c) {
if (pairCourse.find(course2->getName() + courseIDstd) == pairCourse.end() &&
pairCourse.find(courseIDstd + course2->getName()) == pairCourse.end()) {
pairCourse.insert(std::pair<std::string, std::pair<Course *, Course *>>(
course2->getName() + courseIDstd,
std::pair<Course *, Course *>(course2, course1)));
}
}
}
stuSame = true;
c.push_back(course1);
}
std::pair<int, Student> s = std::pair<int, Student>(studentID, Student(studentID, c));
std.insert(s);
bool temp = false;
if (clusterStudent.size() == 0)
clusterStudent.push_back(new ClusterStudent(idc++, c, s.second, minimo));
else {
for (int i = 0; i < clusterStudent.size(); ++i) {
bool t = false;
if (c.size() != clusterStudent[i]->getCourses().size() ||
(clusterStudent[i]->getStudent().size() + 1) >
MDC(clusterStudent[i]->getMin(), clusterStudent[i]->getStudent().size() + 1)
|| (clusterStudent[i]->getStudent().size() + 1) >
MDC(minimo, clusterStudent[i]->getStudent().size() + 1))
continue;
for (int c0 = 0; c0 < c.size(); ++c0) {
t = false;
for (int c1 = 0; c1 < clusterStudent[i]->getCourses().size(); ++c1) {
if (clusterStudent[i]->getCourses()[c1]->getName().compare(
c[c0]->getName()) == 0) {
t = true;
break;
}
}
if (!t)
break;
}
if (t) {
temp = true;
clusterStudent[i]->addStudent(s.second);
if (clusterStudent[i]->getMin() > minimo)
clusterStudent[i]->setMin(minimo);
}
}
if (!temp)
clusterStudent.push_back(new ClusterStudent(idc++, c, s.second, minimo));
}
}
instance->setStudentCluster(clusterStudent);
instance->setStudent(std);
}
void readConstraints(std::map<Class *, ClusterbyRoom *> mapCluster,
std::map<int, std::set<ClusterbyRoom *> *> &curMap, const xml_node<> *n) const {
std::map<std::string, std::vector<ConstraintShort *>> hard;
for (const xml_node<> *sub = n->first_node(); sub; sub = sub->next_sibling()) {
std::stringstream constSTR;
bool isReq = false;
std::string type;
int penalty = -1;
std::vector<Class *> c1;
std::set<ClusterbyRoom *> *c = new std::set<ClusterbyRoom *>();
int limit = -1, limit1 = -1;
for (const xml_attribute<> *a = sub->first_attribute(); a; a = a->next_attribute()) {
if (strcmp(a->name(), "required") == 0) {
isReq = (strcmp(a->value(), "true") == 0);
} else if (strcmp(a->name(), "penalty") == 0) {
penalty = atoi(a->value());
} else if (strcmp(a->name(), "type") == 0) {
type = a->value();
long size;
std::string rest;
if ((size = type.find("(")) != std::string::npos) {
rest = type.substr(size + 1, std::string::npos);
type = type.substr(0, size);
if ((size = rest.find(",")) != std::string::npos) {
limit1 = atoi(rest.substr(size + 1, std::string::npos - 1).c_str());
}
limit = atoi(rest.substr(0, size).c_str());
}
}
}
Class *idClassesDist;
for (const xml_node<> *course = sub->first_node(); course; course = course->next_sibling()) {
idClassesDist = instance->getClass(atoi(course->first_attribute()->value()));
c->insert(mapCluster[idClassesDist]);
c1.push_back(idClassesDist);
if (curMap.find(idClassesDist->getId()) != curMap.end()) {
for (ClusterbyRoom *r: *c)
curMap[idClassesDist->getId()]->insert(r);
c = curMap[idClassesDist->getId()];
} else {
curMap.insert(std::pair<int,
std::set<ClusterbyRoom *> *>(
idClassesDist->getId(), c));
}
}
for (ClusterbyRoom *clusterbyRoom: *c) {
clusterbyRoom->setRange(new ConstraintShort(type, penalty, c1, limit, limit1));
break;
}
if (hard.find(type) != hard.end()) {
hard[type].push_back(new ConstraintShort(type, penalty, c1, limit, limit1));
} else {
std::vector<ConstraintShort *> t;
t.push_back(new ConstraintShort(type, penalty, c1, limit, limit1));
hard.insert(std::pair<std::string, std::vector<ConstraintShort *>>(type, t));
}
}
instance->setDist(hard);
}
void readRoom(const xml_node<> *n) const {
for (const xml_node<> *s = n->first_node(); s; s = s->next_sibling()) {
std::string id = " ", type = " ";
int capacity = -1;
for (const xml_attribute<> *a = s->first_attribute(); a; a = a->next_attribute()) {
if (strcmp(a->name(), "capacity") == 0) {
capacity = atoi(a->value());
} else if (strcmp(a->name(), "id") == 0) {
id = a->value();
} else if (strcmp(a->name(), "type") == 0) {
type = a->value();
}
}
std::map<int, int> travel;
std::vector<Unavailability> una;
for (const xml_node<> *rs = s->first_node(); rs; rs = rs->next_sibling()) {
if (strcmp(rs->name(), "travel") == 0) {
int value = -1, room = -1;
for (const xml_attribute<> *a = rs->first_attribute(); a; a = a->next_attribute()) {
if (strcmp(a->name(), "room") == 0) {
room = atoi(a->value());
} else if (strcmp(a->name(), "value") == 0) {
value = atoi(a->value());
}
}
travel.insert(std::pair<int, int>(room, value));
} else if (strcmp(rs->name(), "unavailable") == 0) {
char *days, *weeks;
int length = -1, start = -1;
for (const xml_attribute<> *a = rs->first_attribute(); a; a = a->next_attribute()) {
if (strcmp(a->name(), "days") == 0) {
days = a->value();
} else if (strcmp(a->name(), "start") == 0) {
start = atoi(a->value());
} else if (strcmp(a->name(), "length") == 0) {
length = atoi(a->value());
} else if (strcmp(a->name(), "weeks") == 0) {
weeks = a->value();
}
}
una.push_back(Unavailability(days, start, length, weeks));
}
}
instance->addRoom(new Room(stoi(id), id, capacity, travel,
una, type));
}
}
void optimizationCost(const xml_node<> *n) const {
for (const xml_attribute<> *a = n->first_attribute(); a; a = a->next_attribute()) {
if (strcmp(a->name(), "time") == 0) {
instance->setTimePen(atoi(a->value()));
} else if (strcmp(a->name(), "room") == 0) {
instance->setRoomPen(atoi(a->value()));
} else if (strcmp(a->name(), "distribution") == 0) {
instance->setDistributionPen(atoi(a->value()));
} else if (strcmp(a->name(), "student") == 0) {
instance->setStudentPen(atoi(a->value()));
}
}
}
void readDescription(const xml_node<> *pRoot) {
for (const xml_attribute<> *a = pRoot->first_attribute(); a; a = a->next_attribute()) {
if (strcmp(a->name(), "name") == 0)
instance = new Instance(a->value());
else if (strcmp(a->name(), "nrDays") == 0)
instance->setNdays(atoi(a->value()));
else if (strcmp(a->name(), "slotsPerDay") == 0)
instance->setSlotsperday(atoi(a->value()));
else if (strcmp(a->name(), "nrWeeks") == 0)
instance->setNweek(atoi(a->value()));
}
}
void printRoomCluster() const {
for (ClusterbyRoom *c1: cluster) {
std::cout << "New Room" << c1->getClusterID() << std::endl;
for (Class *aClass1: c1->getClasses()) {
std::cout << aClass1->getId() << std::endl;
}
std::cout << "Room" << std::endl;
for (Room *aRoom: c1->getRooms()) {
std::cout << "R " << aRoom->getId() << std::endl;
}
}
}
Instance *getInstance() const {
return instance;
}
void genConstraint() {
Class *idClassesDist, *idClassesDist1;
//printRoomCluster();
if (instance->getDist().find("MaxBlock") != instance->getDist().end()) {
for (int y = 0; y < instance->getDist()["MaxBlock"].size(); ++y) {
block(instance->getDist()["MaxBlock"].at(y)->getClasses(),
instance->getDist()["MaxBlock"].at(y)->getParameter1(),
instance->getDist()["MaxBlock"].at(y)->getParameter2(),
instance->getDist()["MaxBlock"].at(y)->getWeight());
}
}
if (instance->getDist().find("SameAttendees") != instance->getDist().end()) {
for (int y = 0; y < instance->getDist()["SameAttendees"].size(); ++y) {
for (int ci = 0;
ci < instance->getDist()["SameAttendees"].at(y)->getClasses().size(); ++ci) {
for (int ci1 = ci + 1;
ci1 < instance->getDist()["SameAttendees"].at(y)->getClasses().size(); ++ci1) {
idClassesDist = instance->getDist()["SameAttendees"].at(y)->getClasses()[ci];
idClassesDist1 = instance->getDist()["SameAttendees"].at(y)->getClasses()[ci1];
for (int p = 0; p < idClassesDist->getPossiblePairSize(); ++p) {
for (int p1 = 0; p1 < idClassesDist1->getPossiblePairSize(); ++p1) {
int travel = 0;
if (idClassesDist->getPossiblePairRoom(p)->getId() ==
idClassesDist1->getPossiblePairRoom(p1)->getId() &&
idClassesDist1->getPossiblePairRoom(p1)->getId() != -1)
continue;
if (idClassesDist->getPossiblePairRoom(p)->getId() != -1 &&
idClassesDist1->getPossiblePairRoom(p1)->getId() != -1) {
if (instance->getRoom(
idClassesDist->getPossiblePairRoom(p)->getId())->getTravel(
idClassesDist1->getPossiblePairRoom(p1)->getId()) > 0)
travel = instance->getRoom(
idClassesDist->getPossiblePairRoom(p)->getId())->getTravel(
idClassesDist1->getPossiblePairRoom(p1)->getId());
else
travel = instance->getRoom(
idClassesDist1->getPossiblePairRoom(
p1)->getId())->getTravel(
idClassesDist->getPossiblePairRoom(p)->getId());
}
if (idClassesDist->getPossiblePairLecture(p)->getEnd() + travel <=
idClassesDist1->getPossiblePairLecture(p1)->getStart()
|| idClassesDist1->getPossiblePairLecture(p1)->getEnd() +
travel <= idClassesDist->getPossiblePairLecture(p)->getStart()
|| stringcompare(idClassesDist->getPossiblePairLecture(p)->getWeeks(),
idClassesDist1->getPossiblePairLecture(p1)->getWeeks(),
instance->getNweek(), false)
|| stringcompare(idClassesDist->getPossiblePairLecture(p)->getDays(),
idClassesDist1->getPossiblePairLecture(p1)->getDays(),
instance->getNdays(), false)) { ;
} else {
int w = 0;
if ((w = instance->getDist()["SameAttendees"].at(y)->getWeight()) == -1)
constraint(idClassesDist, idClassesDist1, p, p1);
else
constraintSoft(idClassesDist, idClassesDist1, p, p1, w);
}
}
}
}
}
}
}
if (instance->getDist().find("NotOverlap") != instance->getDist().end()) {
for (int y = 0; y < instance->getDist()["NotOverlap"].size(); ++y) {
for (int ci = 0;
ci < instance->getDist()["NotOverlap"].at(y)->getClasses().size(); ++ci) {
for (int ci1 = ci + 1;
ci1 <
instance->getDist()["NotOverlap"].at(y)->getClasses().size(); ++ci1) {
idClassesDist = instance->getDist()["NotOverlap"].at(y)->getClasses()[ci];
idClassesDist1 = instance->getDist()["NotOverlap"].at(
y)->getClasses()[ci1];
for (int p = 0; p < idClassesDist->getPossiblePairSize(); ++p) {
for (int p1 = 0; p1 < idClassesDist1->getPossiblePairSize(); ++p1) {
if (stringcompare(idClassesDist->getPossiblePairLecture(p)->getWeeks(),
idClassesDist1->getPossiblePairLecture(p1)->getWeeks(),
instance->getNweek(), false) ==
1
|| stringcompare(idClassesDist->getPossiblePairLecture(p)->getDays(),
idClassesDist1->getPossiblePairLecture(p1)->getDays(),
instance->getNdays(), false) ==
1 || idClassesDist->getPossiblePairLecture(p)->getEnd() <=