private void AssignNextToCurrentIfBecameBetter()
{
if ((_next.FitnessFuntionValue > _current.FitnessFuntionValue) && ValidateDescendant(_next))
{
_current = _next;
++_successAmount;
}
}
private void TryGeneratingBetterDescendant()
{
for (var i = 0; i < _mIteration; i++)
{
_current = new DescendantSecond(RandomInitializer.Rand.Next(Scheduler.RealizationsAmount),
RandomInitializer.Rand.Next(Scheduler.RoomsAmount));
_current.CalculateFitnessFunction();
if (ValidateDescendant(_current))
{
break;
}
_swappingDescendant = _current;
_current = null;
}
}
public void AssignDescendant(DescendantSecond descendant)
{
var thisRealization = Scheduler.Realizations[descendant.RealizationId];
var thisRoom = Scheduler.Rooms[descendant.RoomId];
thisRealization.RoomId = thisRoom.RoomId;
var k = 0;
var assignmentSuccessfulFlag = false;
foreach (var daysHours in thisRoom.FreeHoursInEachDay)
{
if (daysHours >= thisRealization.CourseLength)
//if(thisRoom.getFreeHoursInEachDay()[dayHours] >= thisRealization.courseLength)
{
for (var j = 0; j <= (thisRoom.MaxHoursADay - thisRealization.CourseLength); j++)
{
if (thisRoom.HoursSchedule[k, j] == -1)
{
for (var x = 0; x < thisRealization.CourseLength; x++)
{
thisRoom.HoursSchedule[k, j + x] = thisRealization.RealizationId;
}
assignmentSuccessfulFlag = true;
}
if (assignmentSuccessfulFlag)
{
break;
}
}
break;
}
++k;
}
thisRoom.CountOccupiedHoursNumber();
thisRealization.RecalculateFitnessFunction();
}
public bool ValidateDescendant(DescendantSecond descendant)
{
var thisRealization = Scheduler.Realizations[descendant.RealizationId];
var thisRoom = Scheduler.Rooms[descendant.RoomId];
thisRoom.CountOccupiedHoursNumber();
if (thisRealization.RoomId != -1)
{
return(false);
}
// this realization is already assigned to a room
if (thisRealization.EnrolledParticipantAmount > thisRoom.SeatsNumber)
{
return(false);
}
// not enough seats for participants
var fitFlag = false;
for (var i = 0; i < thisRoom.FreeHoursInEachDay.Length; i++)
{
if (thisRoom.FreeHoursInEachDay[i] >= thisRealization.CourseLength)
{
fitFlag = true;
break;
}
}
if (!fitFlag)
{
return(false);
}
// not enough free hours for running realization in the room
return(true);
}
private void GenerateNextDescendant(int newRealizationId, int newRoomId)
{
_next = new DescendantSecond(newRealizationId, newRoomId);
_next.CalculateFitnessFunction();
}
