pyFTS/partitioners/Grid.py

24 lines
637 B
Python

import numpy as np
import math
import random as rnd
import functools,operator
from pyFTS.common import FuzzySet,Membership
#print(common.__dict__)
def GridPartitionerTrimf(data,npart,names = None,prefix = "A"):
sets = []
dmax = max(data)
dmax = dmax + dmax*0.10
dmin = min(data)
dmin = dmin - dmin*0.10
dlen = dmax - dmin
partlen = math.ceil(dlen / npart)
partition = math.ceil(dmin)
for c in range(npart):
sets.append(FuzzySet(prefix+str(c),Membership.trimf,[round(partition-partlen,3), partition, partition+partlen], partition ) )
partition = partition + partlen
return sets