def __init__(self, capacity):
self.fitness = 0
self.rank = 0
self.bins = []
temp = Bin()
temp.capacity = capacity
self.bins.append(temp)
def worst_pack_bins(self, data_array, capacity):
capacity = int(capacity)
for item in data_array:
item = int(item)
worstfit = capacity
worst_bin = -1
i = 0
# Try to fit item into a bin
while i < len(self.bins):
if ((capacity - (self.bins[i].sum + item)) >
worstfit) and (self.bins[i].sum + item <= capacity):
worstfit = capacity - (self.bins[i].sum + item)
worst_bin = i
i += 1
if worst_bin != -1:
self.bins[worst_bin].sum += item
self.bins[worst_bin].items.append(item)
else:
b = Bin()
b.capacity = capacity
b.sum += item
b.items.append(item)
self.bins.append(b)