public Individ GetChild(Individ parentA, Individ parentB)
{
//step1: select randomly course Ca from parent A
int RandomPeriodIndex = BasicFunctions.randomGenerator.Next(0, parentA.Representation.Length);
List <int> ParentAselectedPeriod = parentA.Representation[RandomPeriodIndex];
int RandomCourseIndex = BasicFunctions.randomGenerator.Next(0, ParentAselectedPeriod.Count);
int CourseID = ParentAselectedPeriod[RandomCourseIndex];
//step 2: remove course Ca from parent B
Individ TempChildA = RemoveCourse(parentB, CourseID);
List <int> randomPeriodList = BasicFunctions.getRandomPeriodList(TempChildA.Representation.Length);
return(null);
}
private int[] getShiftCandidateOrigine(Individ _parent, Curriculum _c)
{
int[] shiftCandidate = new int[2];
List <int> periodList = BasicFunctions.getRandomPeriodList(_c.noPeriods);
//List<int> periodList = BasicFunctions.getCreditLoadSortedPeriodList(parentA.PeriodCreditLoad);
int candidatePeriod = -1;
int candidateCourse = -1;
while (periodList.Count > 0)
{
//Console.WriteLine("periodList.Count: " + periodList.Count);
candidatePeriod = periodList[0];
int candidatePeriodCourseLoad = _parent.Representation[candidatePeriod].Count;
if (candidatePeriodCourseLoad - 1 >= _c.minCourses)
{
int candidatePeriodCreditLoad = _parent.PeriodCreditLoad[candidatePeriod];
//choosing randomly a course from this period, check minPeriodCreditLoad
List <int> RandomListOfCourses = BasicFunctions.getRandomCourseList(_parent.Representation[candidatePeriod]);
int CourseIndex;
for (CourseIndex = 0; CourseIndex < RandomListOfCourses.Count; CourseIndex++)
{
int tempCourseCredit = _c.courses.FirstOrDefault(a => a.ID == RandomListOfCourses[CourseIndex]).credit;
if ((candidatePeriodCreditLoad - tempCourseCredit) >= _c.minCredits)
{
candidateCourse = _c.courses.FirstOrDefault(a => a.ID == RandomListOfCourses[CourseIndex]).ID;
return(new int[] { candidatePeriod, candidateCourse });
}
}
if (CourseIndex == RandomListOfCourses.Count)
{
periodList.RemoveAt(0);
}
}
else
{
periodList.RemoveAt(0);
}
}
return(new int[] { -1, -1 });
}
