def linearSum(self, x, xmax, xmin, beneficial):
ivns = Ivns(0, 0, 0, 0, 0, 0)
MaxMinDiff = ivns.Difference(xmax, xmin)
if beneficial:
overPart = ivns.Difference(x, xmin)
else:
overPart = ivns.Difference(xmax, x)
return ivns.Division(overPart, MaxMinDiff)
def getSumOfXDiffMin(self, listj, col, xmin):
sum = Ivns(0, 0, 1, 1, 1, 1)
maxitem = None
for row in listj:
sum = sum.Addition(sum, sum.Difference(row[col], xmin))
return sum
def getSumOfMaxDiffX(self, listj, col, xmax):
sum = Ivns(0, 0, 1, 1, 1, 1)
maxitem = None
for row in listj:
sum = sum.Addition(sum, sum.Difference(xmax, row[col]))
return sum