本文整理汇总了Java中org.cpsolver.coursett.Constants类的典型用法代码示例。如果您正苦于以下问题：Java Constants类的具体用法？Java Constants怎么用？Java Constants使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
Constants类属于org.cpsolver.coursett包，在下文中一共展示了Constants类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: distance
import org.cpsolver.coursett.Constants; //导入依赖的package包/类
public int distance(DistanceMetric m, Section s1, Section s2) {
if (s1.getPlacement()==null || s2.getPlacement()==null) return 0;
TimeLocation t1 = s1.getTime();
TimeLocation t2 = s2.getTime();
if (!t1.shareDays(t2) || !t1.shareWeeks(t2)) return 0;
int a1 = t1.getStartSlot(), a2 = t2.getStartSlot();
if (m.doComputeDistanceConflictsBetweenNonBTBClasses()) {
if (a1 + t1.getNrSlotsPerMeeting() <= a2) {
int dist = Placement.getDistanceInMinutes(m, s1.getPlacement(), s2.getPlacement());
if (dist > t1.getBreakTime() + Constants.SLOT_LENGTH_MIN * (a2 - a1 - t1.getLength()))
return dist;
}
} else {
if (a1+t1.getNrSlotsPerMeeting()==a2)
return Placement.getDistanceInMinutes(m, s1.getPlacement(), s2.getPlacement());
}
return 0;
}
示例2: getDistanceInMinutes
import org.cpsolver.coursett.Constants; //导入依赖的package包/类
public int getDistanceInMinutes(XSection other, DistanceMetric m) {
if (getNrRooms() == 0 || other.getNrRooms() == 0) return 0;
XTime t1 = getTime();
XTime t2 = other.getTime();
if (t1 == null || t2 == null || !t1.shareDays(t2) || !t1.shareWeeks(t2)) return 0;
int a1 = t1.getSlot(), a2 = t2.getSlot();
if (m.doComputeDistanceConflictsBetweenNonBTBClasses()) {
if (a1 + t1.getLength() <= a2) {
int dist = getDistanceInMinutes(m, other.getRooms());
if (dist > t1.getBreakTime() + Constants.SLOT_LENGTH_MIN * (a2 - a1 - t1.getLength()))
return dist;
}
} else {
if (a1 + t1.getLength() == a2)
return getDistanceInMinutes(m, other.getRooms());
}
return 0;
}
示例3: getInstructor
import org.cpsolver.coursett.Constants; //导入依赖的package包/类
protected InstructorInfo getInstructor(TeachingRequest tr, TeachingRequestInfo request, DepartmentalInstructor instructor, List<InstructorAssignment> assignments, Context context) {
InstructorInfo info = getInstructor(request, instructor, context.getNameFormat());
if (context.getSolver() != null) {
InstructorInfo i = context.getSolver().getInstructorInfo(instructor.getUniqueId());
info.setAssignedLoad(i == null ? 0f : i.getAssignedLoad());
} else {
Number load = ((Number)TeachingRequestDAO.getInstance().getSession().createQuery(
"select sum(r.teachingLoad) from TeachingRequest r inner join r.assignedInstructors i where i.uniqueId = :instructorId")
.setLong("instructorId", instructor.getUniqueId()).setCacheable(true).uniqueResult());
info.setAssignedLoad(load == null ? 0f : load.floatValue());
}
if (info.getTeachingPreference() != null && !PreferenceLevel.sNeutral.equals(info.getTeachingPreference()))
info.setValue("Teaching Preferences", Constants.preference2preferenceLevel(info.getTeachingPreference()));
info.setValue("Time Preferences", getTimePreference(instructor, tr).getPreferenceInt());
info.setValue("Course Preferences", Constants.preference2preferenceLevel(getCoursePreference(instructor, tr)));
info.setValue("Instructor Preferences", Constants.preference2preferenceLevel(getInstructorPreference(instructor, tr)));
info.setValue("Attribute Preferences", getAttributePreference(instructor, tr, context.getAttributeTypes()).getPreferenceInt());
info.setValue("Same Course", Constants.preference2preferenceLevel(getSameCoursePreference(instructor, tr, assignments)));
info.setValue("Same Common", Constants.preference2preferenceLevel(getSameCommonPreference(instructor, tr, assignments)));
return info;
}
示例4: BreakFlexibleConstraint
import org.cpsolver.coursett.Constants; //导入依赖的package包/类
/**
*
* @param id constraint unique id
* @param owner identifier of distribution preference the constraint was created for
* @param preference time preference ("R" for required, "P" for prohibited, "-2",
* "-1", "1", "2" for soft preference)
* @param reference parameters of the constraint in String form
*/
public BreakFlexibleConstraint(Long id, String owner, String preference, String reference) {
super(id, owner, preference, reference);
Pattern pattern = null;
Matcher matcher = null;
// recognize Break constraint
String patternString = "_(Break):([0-9]+):([0-9]+):([0-9]+)_";
pattern = Pattern.compile(patternString);
matcher = pattern.matcher(reference);
if (matcher.find()) {
iBreakStart = Integer.parseInt(matcher.group(2));
iBreakEnd = Integer.parseInt(matcher.group(3));
iBreakLength = Integer.parseInt(matcher.group(4))/Constants.SLOT_LENGTH_MIN;
iConstraintType = FlexibleConstraintType.BREAK;
}
}
示例5: getNrViolations
import org.cpsolver.coursett.Constants; //导入依赖的package包/类
@Override
public double getNrViolations(Assignment<Lecture, Placement> assignment, Set<Placement> conflicts, HashMap<Lecture, Placement> assignments){
List<BitSet> weeks = getWeeks();
int violatedDays = 0;
for (int dayCode : Constants.DAY_CODES) {
weekIteration: for (BitSet week : weeks) {
Set<Placement> adepts = new HashSet<Placement>();
List<Block> blocks = getBreakBlocks(assignment, dayCode, null, null, assignments, week);
getAdeptsLunchBreak(blocks, adepts);
if (!adepts.isEmpty())
violatedDays++;
break weekIteration;
}
}
return violatedDays;
}
示例6: getNrViolations
import org.cpsolver.coursett.Constants; //导入依赖的package包/类
@Override
public double getNrViolations(Assignment<Lecture, Placement> assignment, Set<Placement> conflicts, HashMap<Lecture, Placement> assignments) {
List<BitSet> weeks = getWeeks();
int violatedBlocks = 0;
for (int dayCode : Constants.DAY_CODES) {
for (BitSet week : weeks) {
List<Block> blocks = getBlocks(assignment, dayCode, null, null, assignments, week);
for (Block block : blocks) {
if (block.getNbrPlacements() == 1 || block.haveSameStartTime())
continue;
// violated if there is a block containing more than one
// class longer than iMaxBlockSlotsBTB
if (block.getLengthInSlots() > iMaxBlockSlotsBTB) {
int blockLengthPenalty = block.getLengthInSlots() / iMaxBlockSlotsBTB;
violatedBlocks += blockLengthPenalty;
}
}
}
}
return violatedBlocks;
}
示例7: isNrDaysBetweenGreaterThanOne
import org.cpsolver.coursett.Constants; //导入依赖的package包/类
private boolean isNrDaysBetweenGreaterThanOne(TimeLocation t1, TimeLocation t2) {
int f1 = -1, f2 = -1, e1 = -1, e2 = -1;
for (int i = 0; i < Constants.DAY_CODES.length; i++) {
int idx = (i + iFirstWorkDay) % 7;
if ((t1.getDayCode() & Constants.DAY_CODES[idx]) != 0) {
if (f1 < 0)
f1 = i;
e1 = i;
}
if ((t2.getDayCode() & Constants.DAY_CODES[idx]) != 0) {
if (f2 < 0)
f2 = i;
e2 = i;
}
}
return (e1 - f2 > 2) || (e2 - f1 > 2);
}
示例8: setNotAvailable
import org.cpsolver.coursett.Constants; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public void setNotAvailable(Placement placement) {
if (iAvailable == null) {
iAvailable = new List[Constants.SLOTS_PER_DAY * Constants.NR_DAYS];
for (int i = 0; i < iAvailable.length; i++)
iAvailable[i] = null;
}
for (Enumeration<Integer> e = placement.getTimeLocation().getSlots(); e.hasMoreElements();) {
int slot = e.nextElement();
if (iAvailable[slot] == null)
iAvailable[slot] = new ArrayList<Placement>(1);
iAvailable[slot].add(placement);
}
for (Lecture lecture: variables())
lecture.clearValueCache();
}
示例9: RoomConstraintContext
import org.cpsolver.coursett.Constants; //导入依赖的package包/类
@SuppressWarnings("unchecked")
public RoomConstraintContext(Assignment<Lecture, Placement> assignment) {
iResource = new List[Constants.SLOTS_PER_DAY * Constants.NR_DAYS];
for (int i = 0; i < iResource.length; i++)
iResource[i] = new ArrayList<Placement>(3);
for (Lecture lecture: variables()) {
Placement placement = assignment.getValue(lecture);
if (placement != null && placement.hasRoomLocation(getResourceId())) {
for (Enumeration<Integer> e = placement.getTimeLocation().getSlots(); e.hasMoreElements();) {
int slot = e.nextElement();
iResource[slot].add(placement);
}
}
}
iLastUselessHalfHours = UselessHalfHours.countUselessSlotsHalfHours(this);
getModel().getCriterion(UselessHalfHours.class).inc(assignment, iLastUselessHalfHours);
iLastBrokenTimePatterns = BrokenTimePatterns.countUselessSlotsBrokenTimePatterns(this) / 6.0;
getModel().getCriterion(BrokenTimePatterns.class).inc(assignment, iLastBrokenTimePatterns);
}
示例10: getPenaltyIfUnassigned
import org.cpsolver.coursett.Constants; //导入依赖的package包/类
private int getPenaltyIfUnassigned(Assignment<Lecture, Placement> assignment, Placement placement, int[][] nrCourses) {
SpreadConstraintContext context = getContext(assignment);
int firstSlot = placement.getTimeLocation().getStartSlot();
if (firstSlot > iLastDaySlot)
return 0;
int endSlot = firstSlot + placement.getTimeLocation().getNrSlotsPerMeeting() - 1;
if (endSlot < iFirstDaySlot)
return 0;
int penalty = 0;
for (int i = Math.max(firstSlot, iFirstDaySlot); i <= Math.min(endSlot, iLastDaySlot); i++) {
for (int j = iFirstWorkDay; j <= iLastWorkDay; j++) {
int dayCode = Constants.DAY_CODES[j % 7];
if ((dayCode & placement.getTimeLocation().getDayCode()) != 0 && nrCourses[i - iFirstDaySlot][j - iFirstWorkDay] > context.getMaxCourses(i, j))
penalty++;
}
}
return penalty;
}
示例11: tryUnassign
import org.cpsolver.coursett.Constants; //导入依赖的package包/类
private int tryUnassign(Assignment<Lecture, Placement> assignment, Placement placement, int[][] nrCourses) {
SpreadConstraintContext context = getContext(assignment);
// sLogger.debug(" -- trying to unassign "+placement);
int firstSlot = placement.getTimeLocation().getStartSlot();
if (firstSlot > iLastDaySlot)
return 0;
int endSlot = firstSlot + placement.getTimeLocation().getNrSlotsPerMeeting() - 1;
if (endSlot < iFirstDaySlot)
return 0;
int improvement = 0;
for (int i = Math.max(firstSlot, iFirstDaySlot); i <= Math.min(endSlot, iLastDaySlot); i++) {
for (int j = iFirstWorkDay; j <= iLastWorkDay; j++) {
int dayCode = Constants.DAY_CODES[j % 7];
if ((dayCode & placement.getTimeLocation().getDayCode()) != 0) {
if (nrCourses[i - iFirstDaySlot][j - iFirstWorkDay] > context.getMaxCourses(i, j))
improvement++;
nrCourses[i - iFirstDaySlot][j - iFirstWorkDay]--;
}
}
}
// sLogger.debug(" -- penalty is decreased by "+improvement);
return improvement;
}
示例12: tryAssign
import org.cpsolver.coursett.Constants; //导入依赖的package包/类
private int tryAssign(Assignment<Lecture, Placement> assignment, Placement placement, int[][] nrCourses) {
SpreadConstraintContext context = getContext(assignment);
// sLogger.debug(" -- trying to assign "+placement);
int firstSlot = placement.getTimeLocation().getStartSlot();
if (firstSlot > iLastDaySlot)
return 0;
int endSlot = firstSlot + placement.getTimeLocation().getNrSlotsPerMeeting() - 1;
if (endSlot < iFirstDaySlot)
return 0;
int penalty = 0;
for (int i = Math.max(firstSlot, iFirstDaySlot); i <= Math.min(endSlot, iLastDaySlot); i++) {
for (int j = iFirstWorkDay; j <= iLastWorkDay; j++) {
int dayCode = Constants.DAY_CODES[j % 7];
if ((dayCode & placement.getTimeLocation().getDayCode()) != 0) {
nrCourses[i - iFirstDaySlot][j - iFirstWorkDay]++;
if (nrCourses[i - iFirstDaySlot][j - iFirstWorkDay] > context.getMaxCourses(i, j))
penalty++;
}
}
}
// sLogger.debug(" -- penalty is incremented by "+penalty);
return penalty;
}
示例13: getMaxPenalty
import org.cpsolver.coursett.Constants; //导入依赖的package包/类
public int getMaxPenalty(Assignment<Lecture, Placement> assignment, Placement placement) {
SpreadConstraintContext context = getContext(assignment);
int penalty = 0;
for (Enumeration<Integer> e = placement.getTimeLocation().getSlots(); e.hasMoreElements();) {
int slot = e.nextElement();
int day = slot / Constants.SLOTS_PER_DAY;
int time = slot % Constants.SLOTS_PER_DAY;
if (time < iFirstDaySlot || time > iLastDaySlot)
continue;
if (iLastWorkDay < 7) {
if (day < iFirstWorkDay || day > iLastWorkDay)
continue;
} else {
if (day < iFirstWorkDay && day > iLastWorkDay - 7)
continue;
if (day < iFirstWorkDay) day += 7;
}
int dif = 1 + context.getNrCourses(time, day, placement) - context.getMaxCourses(time, day);
if (dif > penalty)
penalty = dif;
}
return penalty;
}
示例14: assigned
import org.cpsolver.coursett.Constants; //导入依赖的package包/类
@Override
public void assigned(Assignment<Lecture, Placement> assignment, Placement placement) {
int firstSlot = placement.getTimeLocation().getStartSlot();
if (firstSlot > iLastDaySlot)
return;
int endSlot = firstSlot + placement.getTimeLocation().getNrSlotsPerMeeting() - 1;
if (endSlot < iFirstDaySlot)
return;
getCriterion().inc(assignment, -iCurrentPenalty);
for (int i = Math.max(firstSlot, iFirstDaySlot); i <= Math.min(endSlot, iLastDaySlot); i++) {
for (int j = iFirstWorkDay; j <= iLastWorkDay; j++) {
int dayCode = Constants.DAY_CODES[j % 7];
if ((dayCode & placement.getTimeLocation().getDayCode()) != 0) {
iCourses[i - iFirstDaySlot][j - iFirstWorkDay].add(placement);
if (iCourses[i - iFirstDaySlot][j - iFirstWorkDay].size() > iMaxCourses[i - iFirstDaySlot][j - iFirstWorkDay])
iCurrentPenalty++;
}
}
}
getCriterion().inc(assignment, iCurrentPenalty);
}
示例15: unassigned
import org.cpsolver.coursett.Constants; //导入依赖的package包/类
@Override
public void unassigned(Assignment<Lecture, Placement> assignment, Placement placement) {
int firstSlot = placement.getTimeLocation().getStartSlot();
if (firstSlot > iLastDaySlot)
return;
int endSlot = firstSlot + placement.getTimeLocation().getNrSlotsPerMeeting() - 1;
if (endSlot < iFirstDaySlot)
return;
getCriterion().inc(assignment, -iCurrentPenalty);
for (int i = Math.max(firstSlot, iFirstDaySlot); i <= Math.min(endSlot, iLastDaySlot); i++) {
for (int j = iFirstWorkDay; j <= iLastWorkDay; j++) {
int dayCode = Constants.DAY_CODES[j % 7];
if ((dayCode & placement.getTimeLocation().getDayCode()) != 0) {
if (iCourses[i - iFirstDaySlot][j - iFirstWorkDay].size() > iMaxCourses[i - iFirstDaySlot][j - iFirstWorkDay])
iCurrentPenalty--;
iCourses[i - iFirstDaySlot][j - iFirstWorkDay].remove(placement);
}
}
}
getCriterion().inc(assignment, iCurrentPenalty);
}