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Example 16 with DataProperties

use of org.cpsolver.ifs.util.DataProperties in project cpsolver by UniTime.

the class Test method main.

public static void main(String[] args) {
    try {
        System.setProperty("jprof", "cpu");
        ToolBox.configureLogging();
        DataProperties cfg = new DataProperties();
        cfg.setProperty("Neighbour.BranchAndBoundTimeout", "5000");
        cfg.setProperty("Suggestions.Timeout", "1000");
        cfg.setProperty("Extensions.Classes", DistanceConflict.class.getName() + ";" + TimeOverlapsCounter.class.getName());
        cfg.setProperty("StudentWeights.Class", StudentSchedulingAssistantWeights.class.getName());
        cfg.setProperty("StudentWeights.PriorityWeighting", "true");
        cfg.setProperty("StudentWeights.LeftoverSpread", "true");
        cfg.setProperty("StudentWeights.BalancingFactor", "0.0");
        cfg.setProperty("Reservation.CanAssignOverTheLimit", "true");
        cfg.setProperty("Distances.Ellipsoid", DistanceMetric.Ellipsoid.WGS84.name());
        cfg.setProperty("StudentWeights.MultiCriteria", "true");
        cfg.setProperty("CourseRequest.SameTimePrecise", "true");
        cfg.setProperty("Xml.LoadBest", "false");
        cfg.setProperty("Xml.LoadCurrent", "false");
        cfg.putAll(System.getProperties());
        final Test test = new Test(cfg);
        final File input = new File(args[0]);
        StudentSectioningXMLLoader loader = new StudentSectioningXMLLoader(test.model(), test.assignment());
        loader.setInputFile(input);
        loader.load();
        test.run();
        Solver<Request, Enrollment> s = new Solver<Request, Enrollment>(cfg);
        s.setInitalSolution(test.model());
        StudentSectioningXMLSaver saver = new StudentSectioningXMLSaver(s);
        File output = new File(input.getParentFile(), input.getName().substring(0, input.getName().lastIndexOf('.')) + "-" + cfg.getProperty("run", "r0") + ".xml");
        saver.save(output);
        test.stats(input);
    } catch (Exception e) {
        sLog.error("Test failed: " + e.getMessage(), e);
    }
}
Also used : StudentSchedulingAssistantWeights(org.cpsolver.studentsct.online.selection.StudentSchedulingAssistantWeights) Solver(org.cpsolver.ifs.solver.Solver) DistanceConflict(org.cpsolver.studentsct.extension.DistanceConflict) DataProperties(org.cpsolver.ifs.util.DataProperties) Request(org.cpsolver.studentsct.model.Request) CourseRequest(org.cpsolver.studentsct.model.CourseRequest) FreeTimeRequest(org.cpsolver.studentsct.model.FreeTimeRequest) Enrollment(org.cpsolver.studentsct.model.Enrollment) StudentSectioningXMLSaver(org.cpsolver.studentsct.StudentSectioningXMLSaver) File(java.io.File) NoSuchElementException(java.util.NoSuchElementException) IOException(java.io.IOException) StudentSectioningXMLLoader(org.cpsolver.studentsct.StudentSectioningXMLLoader)

Example 17 with DataProperties

use of org.cpsolver.ifs.util.DataProperties in project cpsolver by UniTime.

the class CourseConflictTable method createTable.

/**
 * Create report
 *
 * @param assignment current assignment
 * @param includeLastLikeStudents
 *            true, if last-like students should be included (i.e.,
 *            {@link Student#isDummy()} is true)
 * @param includeRealStudents
 *            true, if real students should be included (i.e.,
 *            {@link Student#isDummy()} is false)
 * @param useAmPm use 12-hour format
 * @return report as comma separated text file
 */
@SuppressWarnings("unchecked")
public CSVFile createTable(Assignment<Request, Enrollment> assignment, boolean includeLastLikeStudents, boolean includeRealStudents, boolean useAmPm) {
    CSVFile csv = new CSVFile();
    csv.setHeader(new CSVFile.CSVField[] { new CSVFile.CSVField("UnasgnCrs"), new CSVFile.CSVField("ConflCrs"), new CSVFile.CSVField("NrStud"), new CSVFile.CSVField("StudWeight"), new CSVFile.CSVField("NoAlt"), new CSVFile.CSVField("Reason") });
    HashMap<Course, HashMap<Course, Object[]>> unassignedCourseTable = new HashMap<Course, HashMap<Course, Object[]>>();
    for (Request request : new ArrayList<Request>(getModel().unassignedVariables(assignment))) {
        if (request.getStudent().isDummy() && !includeLastLikeStudents)
            continue;
        if (!request.getStudent().isDummy() && !includeRealStudents)
            continue;
        if (request instanceof CourseRequest) {
            CourseRequest courseRequest = (CourseRequest) request;
            if (courseRequest.getStudent().isComplete(assignment))
                continue;
            List<Enrollment> values = courseRequest.values(assignment);
            SectionLimit limitConstraint = null;
            for (GlobalConstraint<Request, Enrollment> c : getModel().globalConstraints()) {
                if (c instanceof SectionLimit) {
                    limitConstraint = (SectionLimit) c;
                    break;
                }
            }
            if (limitConstraint == null) {
                limitConstraint = new SectionLimit(new DataProperties());
                limitConstraint.setModel(getModel());
            }
            List<Enrollment> availableValues = new ArrayList<Enrollment>(values.size());
            for (Enrollment enrollment : values) {
                if (!limitConstraint.inConflict(assignment, enrollment))
                    availableValues.add(enrollment);
            }
            if (availableValues.isEmpty()) {
                Course course = courseRequest.getCourses().get(0);
                HashMap<Course, Object[]> conflictCourseTable = unassignedCourseTable.get(course);
                if (conflictCourseTable == null) {
                    conflictCourseTable = new HashMap<Course, Object[]>();
                    unassignedCourseTable.put(course, conflictCourseTable);
                }
                Object[] weight = conflictCourseTable.get(course);
                double nrStud = (weight == null ? 0.0 : ((Double) weight[0]).doubleValue()) + 1.0;
                double nrStudW = (weight == null ? 0.0 : ((Double) weight[1]).doubleValue()) + request.getWeight();
                boolean noAlt = (weight == null ? true : ((Boolean) weight[2]).booleanValue());
                HashSet<String> expl = (weight == null ? new HashSet<String>() : (HashSet<String>) weight[3]);
                expl.add(course.getName() + " n/a");
                conflictCourseTable.put(course, new Object[] { Double.valueOf(nrStud), Double.valueOf(nrStudW), Boolean.valueOf(noAlt), expl });
            }
            for (Enrollment enrollment : availableValues) {
                Set<Enrollment> conflicts = getModel().conflictValues(assignment, enrollment);
                if (conflicts.isEmpty()) {
                    sLog.warn("Request " + courseRequest + " of student " + courseRequest.getStudent() + " not assigned, however, no conflicts were returned.");
                    assignment.assign(0, enrollment);
                    break;
                }
                Course course = null;
                for (Course c : courseRequest.getCourses()) {
                    if (c.getOffering().equals(enrollment.getConfig().getOffering())) {
                        course = c;
                        break;
                    }
                }
                if (course == null) {
                    sLog.warn("Course not found for request " + courseRequest + " of student " + courseRequest.getStudent() + ".");
                    continue;
                }
                HashMap<Course, Object[]> conflictCourseTable = unassignedCourseTable.get(course);
                if (conflictCourseTable == null) {
                    conflictCourseTable = new HashMap<Course, Object[]>();
                    unassignedCourseTable.put(course, conflictCourseTable);
                }
                for (Enrollment conflict : conflicts) {
                    if (conflict.variable() instanceof CourseRequest) {
                        CourseRequest conflictCourseRequest = (CourseRequest) conflict.variable();
                        Course conflictCourse = null;
                        for (Course c : conflictCourseRequest.getCourses()) {
                            if (c.getOffering().equals(conflict.getConfig().getOffering())) {
                                conflictCourse = c;
                                break;
                            }
                        }
                        if (conflictCourse == null) {
                            sLog.warn("Course not found for request " + conflictCourseRequest + " of student " + conflictCourseRequest.getStudent() + ".");
                            continue;
                        }
                        double weightThisConflict = request.getWeight() / availableValues.size() / conflicts.size();
                        double partThisConflict = 1.0 / availableValues.size() / conflicts.size();
                        Object[] weight = conflictCourseTable.get(conflictCourse);
                        double nrStud = (weight == null ? 0.0 : ((Double) weight[0]).doubleValue()) + partThisConflict;
                        double nrStudW = (weight == null ? 0.0 : ((Double) weight[1]).doubleValue()) + weightThisConflict;
                        boolean noAlt = (weight == null ? areInHardConfict(assignment, request, conflict.getRequest()) : ((Boolean) weight[2]).booleanValue());
                        HashSet<String> expl = (weight == null ? new HashSet<String>() : (HashSet<String>) weight[3]);
                        expl.addAll(explanations(assignment, enrollment, conflict, useAmPm));
                        conflictCourseTable.put(conflictCourse, new Object[] { Double.valueOf(nrStud), Double.valueOf(nrStudW), Boolean.valueOf(noAlt), expl });
                    }
                }
            }
        }
    }
    for (Map.Entry<Course, HashMap<Course, Object[]>> entry : unassignedCourseTable.entrySet()) {
        Course unassignedCourse = entry.getKey();
        HashMap<Course, Object[]> conflictCourseTable = entry.getValue();
        for (Map.Entry<Course, Object[]> entry2 : conflictCourseTable.entrySet()) {
            Course conflictCourse = entry2.getKey();
            Object[] weight = entry2.getValue();
            HashSet<String> expl = (HashSet<String>) weight[3];
            String explStr = "";
            for (Iterator<String> k = new TreeSet<String>(expl).iterator(); k.hasNext(); ) explStr += k.next() + (k.hasNext() ? "\n" : "");
            csv.addLine(new CSVFile.CSVField[] { new CSVFile.CSVField(unassignedCourse.getName()), new CSVFile.CSVField(conflictCourse.getName()), new CSVFile.CSVField(sDF.format(weight[0])), new CSVFile.CSVField(sDF.format(weight[1])), new CSVFile.CSVField(((Boolean) weight[2]).booleanValue() ? "Y" : "N"), new CSVFile.CSVField(explStr) });
        }
    }
    if (csv.getLines() != null)
        Collections.sort(csv.getLines(), new Comparator<CSVFile.CSVLine>() {

            @Override
            public int compare(CSVFile.CSVLine l1, CSVFile.CSVLine l2) {
                // int cmp =
                // l2.getField(3).toString().compareTo(l1.getField(3).toString());
                // if (cmp!=0) return cmp;
                int cmp = Double.compare(l2.getField(2).toDouble(), l1.getField(2).toDouble());
                if (cmp != 0)
                    return cmp;
                cmp = l1.getField(0).toString().compareTo(l2.getField(0).toString());
                if (cmp != 0)
                    return cmp;
                return l1.getField(1).toString().compareTo(l2.getField(1).toString());
            }
        });
    return csv;
}
Also used : CSVFile(org.cpsolver.ifs.util.CSVFile) HashMap(java.util.HashMap) ArrayList(java.util.ArrayList) DataProperties(org.cpsolver.ifs.util.DataProperties) Comparator(java.util.Comparator) Enrollment(org.cpsolver.studentsct.model.Enrollment) Course(org.cpsolver.studentsct.model.Course) HashSet(java.util.HashSet) Request(org.cpsolver.studentsct.model.Request) CourseRequest(org.cpsolver.studentsct.model.CourseRequest) GlobalConstraint(org.cpsolver.ifs.model.GlobalConstraint) CourseRequest(org.cpsolver.studentsct.model.CourseRequest) SectionLimit(org.cpsolver.studentsct.constraint.SectionLimit) HashMap(java.util.HashMap) Map(java.util.Map)

Example 18 with DataProperties

use of org.cpsolver.ifs.util.DataProperties in project cpsolver by UniTime.

the class EqualStudentWeights method main.

/**
 * Test case -- run to see the weights for a few courses
 * @param args program arguments
 */
public static void main(String[] args) {
    EqualStudentWeights pw = new EqualStudentWeights(new DataProperties());
    DecimalFormat df = new DecimalFormat("0.0000");
    Student s = new Student(0l);
    new CourseRequest(1l, 0, false, s, ToolBox.toList(new Course(1, "A", "1", new Offering(0, "A")), new Course(1, "A", "2", new Offering(0, "A")), new Course(1, "A", "3", new Offering(0, "A"))), false, null);
    new CourseRequest(2l, 1, false, s, ToolBox.toList(new Course(1, "B", "1", new Offering(0, "B")), new Course(1, "B", "2", new Offering(0, "B")), new Course(1, "B", "3", new Offering(0, "B"))), false, null);
    new CourseRequest(3l, 2, false, s, ToolBox.toList(new Course(1, "C", "1", new Offering(0, "C")), new Course(1, "C", "2", new Offering(0, "C")), new Course(1, "C", "3", new Offering(0, "C"))), false, null);
    new CourseRequest(5l, 4, false, s, ToolBox.toList(new Course(1, "E", "1", new Offering(0, "E")), new Course(1, "E", "2", new Offering(0, "E")), new Course(1, "E", "3", new Offering(0, "E"))), false, null);
    new CourseRequest(6l, 5, true, s, ToolBox.toList(new Course(1, "F", "1", new Offering(0, "F")), new Course(1, "F", "2", new Offering(0, "F")), new Course(1, "F", "3", new Offering(0, "F"))), false, null);
    new CourseRequest(7l, 6, true, s, ToolBox.toList(new Course(1, "G", "1", new Offering(0, "G")), new Course(1, "G", "2", new Offering(0, "G")), new Course(1, "G", "3", new Offering(0, "G"))), false, null);
    Assignment<Request, Enrollment> assignment = new DefaultSingleAssignment<Request, Enrollment>();
    Placement p = new Placement(null, new TimeLocation(1, 90, 12, 0, 0, null, null, new BitSet(), 10), new ArrayList<RoomLocation>());
    for (Request r : s.getRequests()) {
        CourseRequest cr = (CourseRequest) r;
        double[] w = new double[] { 0.0, 0.0, 0.0 };
        for (int i = 0; i < cr.getCourses().size(); i++) {
            Config cfg = new Config(0l, -1, "", cr.getCourses().get(i).getOffering());
            Set<SctAssignment> sections = new HashSet<SctAssignment>();
            sections.add(new Section(0, 1, "x", new Subpart(0, "Lec", "Lec", cfg, null), p, null));
            Enrollment e = new Enrollment(cr, i, cfg, sections, assignment);
            w[i] = pw.getWeight(assignment, e, null, null);
        }
        System.out.println(cr + ": " + df.format(w[0]) + "  " + df.format(w[1]) + "  " + df.format(w[2]));
    }
    System.out.println("With one distance conflict:");
    for (Request r : s.getRequests()) {
        CourseRequest cr = (CourseRequest) r;
        double[] w = new double[] { 0.0, 0.0, 0.0 };
        for (int i = 0; i < cr.getCourses().size(); i++) {
            Config cfg = new Config(0l, -1, "", cr.getCourses().get(i).getOffering());
            Set<SctAssignment> sections = new HashSet<SctAssignment>();
            sections.add(new Section(0, 1, "x", new Subpart(0, "Lec", "Lec", cfg, null), p, null));
            Enrollment e = new Enrollment(cr, i, cfg, sections, assignment);
            Set<DistanceConflict.Conflict> dc = new HashSet<DistanceConflict.Conflict>();
            dc.add(new DistanceConflict.Conflict(s, e, (Section) sections.iterator().next(), e, (Section) sections.iterator().next()));
            w[i] = pw.getWeight(assignment, e, dc, null);
        }
        System.out.println(cr + ": " + df.format(w[0]) + "  " + df.format(w[1]) + "  " + df.format(w[2]));
    }
    System.out.println("With two distance conflicts:");
    for (Request r : s.getRequests()) {
        CourseRequest cr = (CourseRequest) r;
        double[] w = new double[] { 0.0, 0.0, 0.0 };
        for (int i = 0; i < cr.getCourses().size(); i++) {
            Config cfg = new Config(0l, -1, "", cr.getCourses().get(i).getOffering());
            Set<SctAssignment> sections = new HashSet<SctAssignment>();
            sections.add(new Section(0, 1, "x", new Subpart(0, "Lec", "Lec", cfg, null), p, null));
            Enrollment e = new Enrollment(cr, i, cfg, sections, assignment);
            Set<DistanceConflict.Conflict> dc = new HashSet<DistanceConflict.Conflict>();
            dc.add(new DistanceConflict.Conflict(s, e, (Section) sections.iterator().next(), e, (Section) sections.iterator().next()));
            dc.add(new DistanceConflict.Conflict(s, e, (Section) sections.iterator().next(), e, new Section(1, 1, "x", new Subpart(0, "Lec", "Lec", cfg, null), p, null)));
            w[i] = pw.getWeight(assignment, e, dc, null);
        }
        System.out.println(cr + ": " + df.format(w[0]) + "  " + df.format(w[1]) + "  " + df.format(w[2]));
    }
    System.out.println("With 25% time overlapping conflict:");
    for (Request r : s.getRequests()) {
        CourseRequest cr = (CourseRequest) r;
        double[] w = new double[] { 0.0, 0.0, 0.0 };
        for (int i = 0; i < cr.getCourses().size(); i++) {
            Config cfg = new Config(0l, -1, "", cr.getCourses().get(i).getOffering());
            Set<SctAssignment> sections = new HashSet<SctAssignment>();
            sections.add(new Section(0, 1, "x", new Subpart(0, "Lec", "Lec", cfg, null), p, null));
            Enrollment e = new Enrollment(cr, i, cfg, sections, assignment);
            Set<TimeOverlapsCounter.Conflict> toc = new HashSet<TimeOverlapsCounter.Conflict>();
            toc.add(new TimeOverlapsCounter.Conflict(s, 3, e, sections.iterator().next(), e, sections.iterator().next()));
            w[i] = pw.getWeight(assignment, e, null, toc);
        }
        System.out.println(cr + ": " + df.format(w[0]) + "  " + df.format(w[1]) + "  " + df.format(w[2]));
    }
    System.out.println("Disbalanced sections (by 2 / 10 students):");
    for (Request r : s.getRequests()) {
        CourseRequest cr = (CourseRequest) r;
        double[] w = new double[] { 0.0, 0.0, 0.0 };
        for (int i = 0; i < cr.getCourses().size(); i++) {
            Config cfg = new Config(0l, -1, "", cr.getCourses().get(i).getOffering());
            Set<SctAssignment> sections = new HashSet<SctAssignment>();
            Subpart x = new Subpart(0, "Lec", "Lec", cfg, null);
            Section a = new Section(0, 10, "x", x, p, null);
            new Section(1, 10, "y", x, p, null);
            sections.add(a);
            a.assigned(assignment, new Enrollment(s.getRequests().get(0), i, cfg, sections, assignment));
            a.assigned(assignment, new Enrollment(s.getRequests().get(0), i, cfg, sections, assignment));
            cfg.getContext(assignment).assigned(assignment, new Enrollment(s.getRequests().get(0), i, cfg, sections, assignment));
            cfg.getContext(assignment).assigned(assignment, new Enrollment(s.getRequests().get(0), i, cfg, sections, assignment));
            Enrollment e = new Enrollment(cr, i, cfg, sections, assignment);
            w[i] = pw.getWeight(assignment, e, null, null);
        }
        System.out.println(cr + ": " + df.format(w[0]) + "  " + df.format(w[1]) + "  " + df.format(w[2]));
    }
    System.out.println("Same sections:");
    pw.iMPP = true;
    for (Request r : s.getRequests()) {
        CourseRequest cr = (CourseRequest) r;
        double[] w = new double[] { 0.0, 0.0, 0.0 };
        double dif = 0;
        for (int i = 0; i < cr.getCourses().size(); i++) {
            Config cfg = new Config(0l, -1, "", cr.getCourses().get(i).getOffering());
            Set<SctAssignment> sections = new HashSet<SctAssignment>();
            sections.add(new Section(0, 1, "x", new Subpart(0, "Lec", "Lec", cfg, null), p, null));
            Enrollment e = new Enrollment(cr, i, cfg, sections, assignment);
            cr.setInitialAssignment(new Enrollment(cr, i, cfg, sections, assignment));
            w[i] = pw.getWeight(assignment, e, null, null);
            dif = pw.getDifference(e);
        }
        System.out.println(cr + ": " + df.format(w[0]) + "  " + df.format(w[1]) + "  " + df.format(w[2]) + " (" + df.format(dif) + ")");
    }
    System.out.println("Same choice sections:");
    pw.iMPP = true;
    for (Request r : s.getRequests()) {
        CourseRequest cr = (CourseRequest) r;
        double[] w = new double[] { 0.0, 0.0, 0.0 };
        double dif = 0;
        for (int i = 0; i < cr.getCourses().size(); i++) {
            Config cfg = new Config(0l, -1, "", cr.getCourses().get(i).getOffering());
            Set<SctAssignment> sections = new HashSet<SctAssignment>();
            sections.add(new Section(0, 1, "x", new Subpart(0, "Lec", "Lec", cfg, null), p, null));
            Enrollment e = new Enrollment(cr, i, cfg, sections, assignment);
            Set<SctAssignment> other = new HashSet<SctAssignment>();
            other.add(new Section(1, 1, "x", new Subpart(0, "Lec", "Lec", cfg, null), p, null));
            cr.setInitialAssignment(new Enrollment(cr, i, cfg, other, assignment));
            w[i] = pw.getWeight(assignment, e, null, null);
            dif = pw.getDifference(e);
        }
        System.out.println(cr + ": " + df.format(w[0]) + "  " + df.format(w[1]) + "  " + df.format(w[2]) + " (" + df.format(dif) + ")");
    }
    System.out.println("Same time sections:");
    for (Request r : s.getRequests()) {
        CourseRequest cr = (CourseRequest) r;
        double dif = 0;
        double[] w = new double[] { 0.0, 0.0, 0.0 };
        for (int i = 0; i < cr.getCourses().size(); i++) {
            Config cfg = new Config(0l, -1, "", cr.getCourses().get(i).getOffering());
            Set<SctAssignment> sections = new HashSet<SctAssignment>();
            sections.add(new Section(0, 1, "x", new Subpart(0, "Lec", "Lec", cfg, null), p, null));
            Enrollment e = new Enrollment(cr, i, cfg, sections, assignment);
            Set<SctAssignment> other = new HashSet<SctAssignment>();
            other.add(new Section(1, 1, "x", new Subpart(0, "Lec", "Lec", cfg, null), p, null, new Instructor(1, null, "Josef Novak", null)));
            cr.setInitialAssignment(new Enrollment(cr, i, cfg, other, assignment));
            w[i] = pw.getWeight(assignment, e, null, null);
            dif = pw.getDifference(e);
        }
        System.out.println(cr + ": " + df.format(w[0]) + "  " + df.format(w[1]) + "  " + df.format(w[2]) + " (" + df.format(dif) + ")");
    }
    System.out.println("Same configuration sections:");
    for (Request r : s.getRequests()) {
        CourseRequest cr = (CourseRequest) r;
        double[] w = new double[] { 0.0, 0.0, 0.0 };
        double dif = 0;
        for (int i = 0; i < cr.getCourses().size(); i++) {
            Config cfg = new Config(0l, -1, "", cr.getCourses().get(i).getOffering());
            Set<SctAssignment> sections = new HashSet<SctAssignment>();
            sections.add(new Section(0, 1, "x", new Subpart(0, "Lec", "Lec", cfg, null), p, null));
            Enrollment e = new Enrollment(cr, i, cfg, sections, assignment);
            cr.getSelectedChoices().add(new Choice(cfg));
            cr.setInitialAssignment(null);
            w[i] = pw.getWeight(assignment, e, null, null);
            dif = pw.getDifference(e);
        }
        System.out.println(cr + ": " + df.format(w[0]) + "  " + df.format(w[1]) + "  " + df.format(w[2]) + " (" + df.format(dif) + ")");
    }
    System.out.println("Different time sections:");
    Placement q = new Placement(null, new TimeLocation(1, 102, 12, 0, 0, null, null, new BitSet(), 10), new ArrayList<RoomLocation>());
    for (Request r : s.getRequests()) {
        CourseRequest cr = (CourseRequest) r;
        double[] w = new double[] { 0.0, 0.0, 0.0 };
        double dif = 0;
        for (int i = 0; i < cr.getCourses().size(); i++) {
            Config cfg = new Config(0l, -1, "", cr.getCourses().get(i).getOffering());
            Set<SctAssignment> sections = new HashSet<SctAssignment>();
            sections.add(new Section(0, 1, "x", new Subpart(0, "Lec", "Lec", cfg, null), p, null));
            Enrollment e = new Enrollment(cr, i, cfg, sections, assignment);
            Set<SctAssignment> other = new HashSet<SctAssignment>();
            other.add(new Section(1, 1, "x", new Subpart(0, "Lec", "Lec", cfg, null), q, null));
            cr.setInitialAssignment(new Enrollment(cr, i, cfg, other, assignment));
            w[i] = pw.getWeight(assignment, e, null, null);
            dif = pw.getDifference(e);
        }
        System.out.println(cr + ": " + df.format(w[0]) + "  " + df.format(w[1]) + "  " + df.format(w[2]) + " (" + df.format(dif) + ")");
    }
    System.out.println("Two sections, one same choice, one same time:");
    for (Request r : s.getRequests()) {
        CourseRequest cr = (CourseRequest) r;
        double[] w = new double[] { 0.0, 0.0, 0.0 };
        double dif = 0;
        for (int i = 0; i < cr.getCourses().size(); i++) {
            Config cfg = new Config(0l, -1, "", cr.getCourses().get(i).getOffering());
            Set<SctAssignment> sections = new HashSet<SctAssignment>();
            sections.add(new Section(0, 1, "x", new Subpart(0, "Lec", "Lec", cfg, null), p, null));
            sections.add(new Section(1, 1, "y", new Subpart(1, "Rec", "Rec", cfg, null), p, null));
            Enrollment e = new Enrollment(cr, i, cfg, sections, assignment);
            Set<SctAssignment> other = new HashSet<SctAssignment>();
            other.add(new Section(2, 1, "x", new Subpart(0, "Lec", "Lec", cfg, null), p, null));
            other.add(new Section(3, 1, "y", new Subpart(1, "Rec", "Rec", cfg, null), p, null, new Instructor(1, null, "Josef Novak", null)));
            cr.setInitialAssignment(new Enrollment(cr, i, cfg, other, assignment));
            w[i] = pw.getWeight(assignment, e, null, null);
            dif = pw.getDifference(e);
        }
        System.out.println(cr + ": " + df.format(w[0]) + "  " + df.format(w[1]) + "  " + df.format(w[2]) + " (" + df.format(dif) + ")");
    }
}
Also used : Choice(org.cpsolver.studentsct.model.Choice) TimeLocation(org.cpsolver.coursett.model.TimeLocation) Config(org.cpsolver.studentsct.model.Config) DecimalFormat(java.text.DecimalFormat) DistanceConflict(org.cpsolver.studentsct.extension.DistanceConflict) Instructor(org.cpsolver.studentsct.model.Instructor) DataProperties(org.cpsolver.ifs.util.DataProperties) Placement(org.cpsolver.coursett.model.Placement) Enrollment(org.cpsolver.studentsct.model.Enrollment) Course(org.cpsolver.studentsct.model.Course) HashSet(java.util.HashSet) RoomLocation(org.cpsolver.coursett.model.RoomLocation) Request(org.cpsolver.studentsct.model.Request) CourseRequest(org.cpsolver.studentsct.model.CourseRequest) BitSet(java.util.BitSet) Student(org.cpsolver.studentsct.model.Student) Offering(org.cpsolver.studentsct.model.Offering) Section(org.cpsolver.studentsct.model.Section) TimeOverlapsCounter(org.cpsolver.studentsct.extension.TimeOverlapsCounter) CourseRequest(org.cpsolver.studentsct.model.CourseRequest) DistanceConflict(org.cpsolver.studentsct.extension.DistanceConflict) Subpart(org.cpsolver.studentsct.model.Subpart) DefaultSingleAssignment(org.cpsolver.ifs.assignment.DefaultSingleAssignment) SctAssignment(org.cpsolver.studentsct.model.SctAssignment)

Example 19 with DataProperties

use of org.cpsolver.ifs.util.DataProperties in project cpsolver by UniTime.

the class OriginalStudentWeights method main.

/**
 * Test case -- run to see the weights for a few courses
 * @param args program arguments
 */
public static void main(String[] args) {
    OriginalStudentWeights pw = new OriginalStudentWeights(new DataProperties());
    DecimalFormat df = new DecimalFormat("0.000");
    Student s = new Student(0l);
    new CourseRequest(1l, 0, false, s, ToolBox.toList(new Course(1, "A", "1", new Offering(0, "A")), new Course(1, "A", "2", new Offering(0, "A")), new Course(1, "A", "3", new Offering(0, "A"))), false, null);
    new CourseRequest(2l, 1, false, s, ToolBox.toList(new Course(1, "B", "1", new Offering(0, "B")), new Course(1, "B", "2", new Offering(0, "B")), new Course(1, "B", "3", new Offering(0, "B"))), false, null);
    new CourseRequest(3l, 2, false, s, ToolBox.toList(new Course(1, "C", "1", new Offering(0, "C")), new Course(1, "C", "2", new Offering(0, "C")), new Course(1, "C", "3", new Offering(0, "C"))), false, null);
    new CourseRequest(4l, 3, false, s, ToolBox.toList(new Course(1, "D", "1", new Offering(0, "D")), new Course(1, "D", "2", new Offering(0, "D")), new Course(1, "D", "3", new Offering(0, "D"))), false, null);
    new CourseRequest(5l, 4, false, s, ToolBox.toList(new Course(1, "E", "1", new Offering(0, "E")), new Course(1, "E", "2", new Offering(0, "E")), new Course(1, "E", "3", new Offering(0, "E"))), false, null);
    new CourseRequest(6l, 5, true, s, ToolBox.toList(new Course(1, "F", "1", new Offering(0, "F")), new Course(1, "F", "2", new Offering(0, "F")), new Course(1, "F", "3", new Offering(0, "F"))), false, null);
    new CourseRequest(7l, 6, true, s, ToolBox.toList(new Course(1, "G", "1", new Offering(0, "G")), new Course(1, "G", "2", new Offering(0, "G")), new Course(1, "G", "3", new Offering(0, "G"))), false, null);
    Assignment<Request, Enrollment> assignment = new DefaultSingleAssignment<Request, Enrollment>();
    Placement p = new Placement(null, new TimeLocation(1, 90, 12, 0, 0, null, null, new BitSet(), 10), new ArrayList<RoomLocation>());
    for (Request r : s.getRequests()) {
        CourseRequest cr = (CourseRequest) r;
        double[] w = new double[] { 0.0, 0.0, 0.0 };
        for (int i = 0; i < cr.getCourses().size(); i++) {
            Config cfg = new Config(0l, -1, "", cr.getCourses().get(i).getOffering());
            Set<SctAssignment> sections = new HashSet<SctAssignment>();
            sections.add(new Section(0, 1, "x", new Subpart(0, "Lec", "Lec", cfg, null), p, null));
            Enrollment e = new Enrollment(cr, i, cfg, sections, assignment);
            w[i] = pw.getWeight(assignment, e, null, null);
        }
        System.out.println(cr + ": " + df.format(w[0]) + "  " + df.format(w[1]) + "  " + df.format(w[2]));
    }
    System.out.println("With one distance conflict:");
    for (Request r : s.getRequests()) {
        CourseRequest cr = (CourseRequest) r;
        double[] w = new double[] { 0.0, 0.0, 0.0 };
        for (int i = 0; i < cr.getCourses().size(); i++) {
            Config cfg = new Config(0l, -1, "", cr.getCourses().get(i).getOffering());
            Set<SctAssignment> sections = new HashSet<SctAssignment>();
            sections.add(new Section(0, 1, "x", new Subpart(0, "Lec", "Lec", cfg, null), p, null));
            Enrollment e = new Enrollment(cr, i, cfg, sections, assignment);
            Set<DistanceConflict.Conflict> dc = new HashSet<DistanceConflict.Conflict>();
            dc.add(new DistanceConflict.Conflict(s, e, (Section) sections.iterator().next(), e, (Section) sections.iterator().next()));
            w[i] = pw.getWeight(assignment, e, dc, null);
        }
        System.out.println(cr + ": " + df.format(w[0]) + "  " + df.format(w[1]) + "  " + df.format(w[2]));
    }
    System.out.println("With two distance conflicts:");
    for (Request r : s.getRequests()) {
        CourseRequest cr = (CourseRequest) r;
        double[] w = new double[] { 0.0, 0.0, 0.0 };
        for (int i = 0; i < cr.getCourses().size(); i++) {
            Config cfg = new Config(0l, -1, "", cr.getCourses().get(i).getOffering());
            Set<SctAssignment> sections = new HashSet<SctAssignment>();
            sections.add(new Section(0, 1, "x", new Subpart(0, "Lec", "Lec", cfg, null), p, null));
            Enrollment e = new Enrollment(cr, i, cfg, sections, assignment);
            Set<DistanceConflict.Conflict> dc = new HashSet<DistanceConflict.Conflict>();
            dc.add(new DistanceConflict.Conflict(s, e, (Section) sections.iterator().next(), e, (Section) sections.iterator().next()));
            dc.add(new DistanceConflict.Conflict(s, e, (Section) sections.iterator().next(), e, new Section(1, 1, "x", new Subpart(0, "Lec", "Lec", cfg, null), p, null)));
            w[i] = pw.getWeight(assignment, e, dc, null);
        }
        System.out.println(cr + ": " + df.format(w[0]) + "  " + df.format(w[1]) + "  " + df.format(w[2]));
    }
    System.out.println("With 25% time overlapping conflicts:");
    for (Request r : s.getRequests()) {
        CourseRequest cr = (CourseRequest) r;
        double[] w = new double[] { 0.0, 0.0, 0.0 };
        for (int i = 0; i < cr.getCourses().size(); i++) {
            Config cfg = new Config(0l, -1, "", cr.getCourses().get(i).getOffering());
            Set<SctAssignment> sections = new HashSet<SctAssignment>();
            sections.add(new Section(0, 1, "x", new Subpart(0, "Lec", "Lec", cfg, null), p, null));
            Enrollment e = new Enrollment(cr, i, cfg, sections, assignment);
            Set<TimeOverlapsCounter.Conflict> toc = new HashSet<TimeOverlapsCounter.Conflict>();
            toc.add(new TimeOverlapsCounter.Conflict(s, 3, e, sections.iterator().next(), e, sections.iterator().next()));
            w[i] = pw.getWeight(assignment, e, null, toc);
        }
        System.out.println(cr + ": " + df.format(w[0]) + "  " + df.format(w[1]) + "  " + df.format(w[2]));
    }
}
Also used : TimeLocation(org.cpsolver.coursett.model.TimeLocation) Config(org.cpsolver.studentsct.model.Config) DecimalFormat(java.text.DecimalFormat) DistanceConflict(org.cpsolver.studentsct.extension.DistanceConflict) DataProperties(org.cpsolver.ifs.util.DataProperties) Placement(org.cpsolver.coursett.model.Placement) Enrollment(org.cpsolver.studentsct.model.Enrollment) Course(org.cpsolver.studentsct.model.Course) HashSet(java.util.HashSet) RoomLocation(org.cpsolver.coursett.model.RoomLocation) Request(org.cpsolver.studentsct.model.Request) CourseRequest(org.cpsolver.studentsct.model.CourseRequest) BitSet(java.util.BitSet) Student(org.cpsolver.studentsct.model.Student) Offering(org.cpsolver.studentsct.model.Offering) Section(org.cpsolver.studentsct.model.Section) TimeOverlapsCounter(org.cpsolver.studentsct.extension.TimeOverlapsCounter) CourseRequest(org.cpsolver.studentsct.model.CourseRequest) DistanceConflict(org.cpsolver.studentsct.extension.DistanceConflict) Subpart(org.cpsolver.studentsct.model.Subpart) DefaultSingleAssignment(org.cpsolver.ifs.assignment.DefaultSingleAssignment) SctAssignment(org.cpsolver.studentsct.model.SctAssignment)

Example 20 with DataProperties

use of org.cpsolver.ifs.util.DataProperties in project cpsolver by UniTime.

the class Test method main.

public static void main(String[] args) {
    try {
        Progress.getInstance().addProgressListener(new ProgressWriter(System.out));
        File inputCfg = new File(args[0]);
        DataProperties properties = ToolBox.loadProperties(inputCfg);
        if (properties.getProperty("INCLUDE_REGEXP") != null) {
            test(inputCfg, null, null, properties.getProperty("INCLUDE_REGEXP"), (args.length > 1 ? args[1] : null));
        } else {
            String outDir = properties.getProperty("General.Output", ".") + File.separator + inputCfg.getName().substring(0, inputCfg.getName().lastIndexOf('.')) + File.separator + sDateFormat.format(new Date());
            if (args.length > 1)
                outDir = args[1] + File.separator + (sDateFormat.format(new Date()));
            properties.setProperty("General.Output", outDir.toString());
            System.out.println("Output folder: " + properties.getProperty("General.Output"));
            (new File(outDir)).mkdirs();
            ToolBox.configureLogging(outDir, null);
            test(properties);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}
Also used : ProgressWriter(org.cpsolver.ifs.util.ProgressWriter) DataProperties(org.cpsolver.ifs.util.DataProperties) File(java.io.File) Date(java.util.Date)

Aggregations

DataProperties (org.cpsolver.ifs.util.DataProperties)29 File (java.io.File)16 DefaultSingleAssignment (org.cpsolver.ifs.assignment.DefaultSingleAssignment)10 Enrollment (org.cpsolver.studentsct.model.Enrollment)9 Request (org.cpsolver.studentsct.model.Request)9 Date (java.util.Date)8 CourseRequest (org.cpsolver.studentsct.model.CourseRequest)8 FileInputStream (java.io.FileInputStream)7 Placement (org.cpsolver.coursett.model.Placement)6 TimetableModel (org.cpsolver.coursett.model.TimetableModel)6 IOException (java.io.IOException)5 HashSet (java.util.HashSet)5 Course (org.cpsolver.studentsct.model.Course)5 FileOutputStream (java.io.FileOutputStream)4 DecimalFormat (java.text.DecimalFormat)4 ProgressWriter (org.cpsolver.ifs.util.ProgressWriter)4 Section (org.cpsolver.studentsct.model.Section)4 Student (org.cpsolver.studentsct.model.Student)4 BitSet (java.util.BitSet)3 StringTokenizer (java.util.StringTokenizer)3