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ParserXMLTwo.h
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ParserXMLTwo.h
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#ifndef __XMLTWO_PARSER__
#define __XMLTWO_PARSER__
#include <iostream>
#include <fstream>
#include <vector>
#include <sstream>
#include <set>
#include <list>
#include <chrono>
#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"
#include "ParserXML.h"
using namespace rapidxml;
namespace openwbo {
class Conflict {
int lecID1;
int lecID2;
int roomID1;
int roomID2;
public:
Conflict(int lecID1, int lecID2, int roomID1, int roomID2) : lecID1(lecID1), lecID2(lecID2), roomID1(roomID1),
roomID2(roomID2) {}
int getLecID1() const {
return lecID1;
}
void setLecID1(int lecID1) {
Conflict::lecID1 = lecID1;
}
int getLecID2() const {
return lecID2;
}
void setLecID2(int lecID2) {
Conflict::lecID2 = lecID2;
}
int getRoomID1() const {
return roomID1;
}
void setRoomID1(int roomID1) {
Conflict::roomID1 = roomID1;
}
int getRoomID2() const {
return roomID2;
}
void setRoomID2(int roomID2) {
Conflict::roomID2 = roomID2;
}
};
class State {
public:
int cClass;
int time=0;
int start;
int end;
State(int cClass, int start, int end) : cClass(cClass), start(start), end(end) {}
void update(int ctime,int start, int end){ time=ctime; this->start=start; this->end=end;}
};
class ParserXMLTwo : public ParserXML {
public:
int n_iter=0;
//-------------------------------------------------------------------------
// Constructor/destructor.
//-------------------------------------------------------------------------
ParserXMLTwo(MaxSATFormula *maxsat_formula, bool optAlloction, bool optStud, bool optSoft, int i) :
ParserXML(maxsat_formula, optAlloction, optStud, optSoft),n_iter(i) {
}
virtual ~ParserXMLTwo() {
}
void parse(std::string fileName) {
PBObjFunction *of;
if (optAlloction)
of = new PBObjFunction();
std::set<int> domain;
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) {
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());
}
std::map<int,std::vector<Lit>> hour;
std::map<std::string,std::vector<Lit>> day;
std::map<std::string,std::vector<Lit>> week;
Class *c = new Class(idclass, limit, orderID,
itos(idConf) + "_" + id);
c->setCourseID(atoi(id));
all.push_back(c);
std::set<std::pair<int,int>> hours;
std::set<std::string> daysSet;
std::set<std::string> weeksSet;
PB *room = new PB();
PB *time = new PB();
int rIDO = 0;
int max = 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 {
room->addProduct(mkLit(getVariableID(
"r_" + std::to_string(orderID) + "_" + idRoom)),
1);
if (penalty != 0 && optAlloction)
of->addProduct(mkLit(getVariableID(
"r_" + std::to_string(orderID) + "_" +
idRoom)),
instance->getRoomPen() * penalty);
instance->getRoom(std::stoi(idRoom))->c.push_back(orderID);
roomsv.insert(
std::pair<Room *, int>(instance->getRoom(std::stoi(idRoom)),
rIDO));
rIDO++;
}
} 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());
}
}
domain.insert(penalty);
if (penalty <= n_iter || lecv.size()==0) {
vec <Lit> *l1 = new vec<Lit>;
l1->push(mkLit(getVariableID(
"h_" + std::to_string(orderID) + "_" + std::to_string(start))));
l1->push(
~mkLit(getVariableID(
"t_" + std::to_string(orderID) + "_" +
std::to_string(max))));
maxsat_formula->addHardClause(*l1);
delete l1;
if (hour.find(start) != hour.end()) {
hour[start].push_back(mkLit(getVariableID(
"t_" + std::to_string(orderID) + "_" +
std::to_string(max))));
} else {
std::vector <Lit> temp;
temp.push_back(~mkLit(getVariableID(
"h_" + std::to_string(orderID) + "_" +
std::to_string(start))));
temp.push_back(mkLit(getVariableID(
"t_" + std::to_string(orderID) + "_" +
std::to_string(max))));
hour.insert(std::pair < int, std::vector < Lit >> (start, temp));
}
l1 = new vec<Lit>;
l1->push(mkLit(getVariableID(
"w_" + std::to_string(orderID) + "_" + weeks)));
l1->push(
~mkLit(getVariableID(
"t_" + std::to_string(orderID) + "_" +
std::to_string(max))));
maxsat_formula->addHardClause(*l1);
delete l1;
if (week.find(weeks) != week.end()) {
week[weeks].push_back(mkLit(getVariableID(
"t_" + std::to_string(orderID) + "_" +
std::to_string(max))));
} else {
std::vector <Lit> temp;
temp.push_back(~mkLit(getVariableID(
"w_" + std::to_string(orderID) + "_" + weeks)));
temp.push_back(mkLit(getVariableID(
"t_" + std::to_string(orderID) + "_" +
std::to_string(max))));
week.insert(std::pair < std::string,
std::vector < Lit >> (weeks, temp));
}
l1 = new vec<Lit>;
l1->push(mkLit(getVariableID(
"d_" + std::to_string(orderID) + "_" + days)));
l1->push(
~mkLit(getVariableID(
"t_" + std::to_string(orderID) + "_" +
std::to_string(max))));
maxsat_formula->addHardClause(*l1);
delete l1;
if (day.find(days) != day.end()) {
day[days].push_back(mkLit(getVariableID(
"t_" + std::to_string(orderID) + "_" +
std::to_string(max))));
} else {
std::vector <Lit> temp;
temp.push_back(~mkLit(getVariableID(
"d_" + std::to_string(orderID) + "_" + days)));
temp.push_back(mkLit(getVariableID(
"t_" + std::to_string(orderID) + "_" +
std::to_string(max))));
day.insert(std::pair < std::string,
std::vector < Lit >> (days, temp));
}
hours.insert(std::pair<int, int>(start, start + lenght));
daysSet.insert(days);
weeksSet.insert(weeks);
Lecture *l = new Lecture(lenght, start, weeks, days, penalty);
lecv.push_back(l);
l->setOrderID(max);
time->addProduct(mkLit(getVariableID(
"t_" + std::to_string(orderID) + "_" + std::to_string(max))),
1);
if (penalty != 0 && optAlloction)
of->addProduct(mkLit(getVariableID(
"t_" + std::to_string(orderID) + "_" +
std::to_string(max))),
instance->getTimePen() * penalty);
if (roomsv.size() > 0) {
for (std::map<Room *, int>::iterator j = roomsv.begin();
j != roomsv.end(); ++j) {
std::string week1 = l->getWeeks();
std::string day1 = 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 (week1[weeki] ==
j->first->getSlots()[una].getWeeks()[weeki] &&
j->first->getSlots()[una].getWeeks()[weeki] ==
'1') {
for (int d = 0; d < instance->getNdays(); ++d) {
if (day1[d] ==
j->first->getSlots()[una].getDays()[d] &&
day1[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;
}
vec <Lit> *l1 = new vec<Lit>;
l1->push(~mkLit(getVariableID(
"y_" + std::to_string(orderID) + "_" +
std::to_string(max) + "_" +
std::to_string(j->first->getId()))));
l1->push(mkLit(getVariableID(
"r_" + std::to_string(orderID) + "_" +
std::to_string(j->first->getId()))));
maxsat_formula->addHardClause(*l1);
delete l1;
l1 = new vec<Lit>;
l1->push(~mkLit(getVariableID(
"y_" + std::to_string(orderID) + "_" +
std::to_string(max) + "_" +
std::to_string(j->first->getId()))));
l1->push(mkLit(getVariableID(
"t_" + std::to_string(orderID) + "_" +
std::to_string(max))));
maxsat_formula->addHardClause(*l1);
delete l1;
l1 = new vec<Lit>;
l1->push(mkLit(getVariableID(
"y_" + std::to_string(orderID) + "_" +
std::to_string(max) + "_" +
std::to_string(j->first->getId()))));
l1->push(~mkLit(getVariableID(
"t_" + std::to_string(orderID) + "_" +
std::to_string(max))));
l1->push(~mkLit(getVariableID(
"r_" + std::to_string(orderID) + "_" +
std::to_string(j->first->getId()))));
maxsat_formula->addHardClause(*l1);
delete l1;
if (isNotAddableTime) {
vec <Lit> *l1 = new vec<Lit>;
l1->push(~mkLit(getVariableID(
"y_" + std::to_string(orderID) + "_" +
std::to_string(max) + "_" +
std::to_string(j->first->getId()))));
maxsat_formula->addHardClause(*l1);
delete l1;
}
}
}
max++;
}
}
}
c->setPossibleRooms(roomsv);
c->setLectures(lecv);
c->setHours(hours);
c->setWeeks(weeksSet);
c->setDays(daysSet);
c->setHour(hour);
c->setWeek(week);
c->setDay(day);
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);
time->addRHS(1);
if (roomsv.size() != 0) {
room->addRHS(1);
PB *room2 = new PB(room->_lits, room->_coeffs, room->_rhs, true);
maxsat_formula->addPBConstraint(room);
maxsat_formula->addPBConstraint(room2);
delete room2;
}
maxsat_formula->addPBConstraint(time);
PB *time2 = new PB(time->_lits, time->_coeffs, time->_rhs, true);
maxsat_formula->addPBConstraint(time2);
delete time;
delete time2;
delete room;
}
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);
} else if (strcmp(n->name(), "distributions") == 0) {
readConstraints(mapCluster, curMap, n);
} else if (strcmp(n->name(), "students") == 0) {
readStudents(n);
}
}
file.close();
if (optAlloction && of->_lits.size()>0) {
maxsat_formula->addObjFunction(of);
delete of;
}
std::vector<int> temp;
for(int time: domain)
temp.push_back(time);
instance->setDomain(temp);
}
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);
course1->setNumbofstudents(course1->getNumbofstudents());
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())
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));
}
}
std::vector < ClusterStudent * > clusterStudent1;
for (ClusterStudent* cs:clusterStudent) {
int li=cs->getStudent().size();
bool change=false;
for (Course* c: cs->getCourses()) {
if(li>MDC(c->getMinLimit(),c->getNumbofstudents())){
li=MDC(c->getMinLimit(),c->getNumbofstudents());
change=true;
}
}
if(change){
int i=0;
ClusterStudent *csn= nullptr;
for (Student s: cs->getStudent()) {
if(i<li && i!=0){
csn->addStudent(s);
i++;
} else{
if(csn!= nullptr) {
assert(csn->getCourses().size()==cs->getCourses().size());
clusterStudent1.push_back(csn);
}
csn=new ClusterStudent(clusterStudent1.size(),cs->getCourses(),s,li);
}
}
if(csn!= nullptr) {
clusterStudent1.push_back(csn);
}
} else {
clusterStudent1.push_back(cs);
}
}
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));
}
}
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;
}
/*Same day time and week aux variables*/
void aux() {
for (Class *c : instance->getClasses()) {
for(std::pair<int,std::vector<Lit>> t: c->getHour()){
vec<Lit> *lit = new vec<Lit>;
for(Lit l : t.second)
lit->push(l);
maxsat_formula->addHardClause(*lit);
delete lit;
}
for(std::pair<std::string,std::vector<Lit>> t: c->getWeek()){
vec<Lit> *lit = new vec<Lit>;
for(Lit l : t.second)
lit->push(l);
maxsat_formula->addHardClause(*lit);
delete lit;
}
for(std::pair<std::string,std::vector<Lit>> t: c->getDay()){
vec<Lit> *lit = new vec<Lit>;
for(Lit l : t.second)
lit->push(l);
maxsat_formula->addHardClause(*lit);
delete lit;
}
}
}
/*Room conflicts*/
void room() {
for (std::pair<int, Room *> pairr: instance->getRooms()) {
Room *r = pairr.second;
for (int classes = 0; classes < r->c.size(); ++classes) {
for (int classes1 = classes+1; classes1 < r->c.size(); ++classes1) {
Class * idClassesDist = instance->getClasses()[r->c[classes]];
Class *idClassesDist1 = instance->getClasses()[r->c[classes1]];
vec <Lit> *l1 = new vec<Lit>();
vec <Lit> *l2 = new vec<Lit>();
if(idClassesDist1->getId()>idClassesDist->getId()) {
l1->push(~mkLit(getVariableID(
"sd_" + std::to_string(idClassesDist->getOrderID()) +
"_" + std::to_string(idClassesDist1->getOrderID()))));
l2->push(~mkLit(getVariableID(
"sd_" + std::to_string(idClassesDist->getOrderID()) +
"_" + std::to_string(idClassesDist1->getOrderID()))));
} else {
l1->push(~mkLit(getVariableID(
"sd_" + std::to_string(idClassesDist1->getOrderID()) +
"_" + std::to_string(idClassesDist->getOrderID()))));
l2->push(~mkLit(getVariableID(
"sd_" + std::to_string(idClassesDist1->getOrderID()) +
"_" + std::to_string(idClassesDist->getOrderID()))));
}
for (std::string day : idClassesDist->getDays()) {
for (std::string day1 : idClassesDist1->getDays()) {
if(!stringcompare(day, day1, instance->getNdays(), false)) {