Package fuzzy :: Package fuzzify :: Module Plain
Source Code for Module fuzzy.fuzzify.Plain

 1  # -*- coding: utf-8 -*- 
 2  # 
 3  # Copyright (C) 2009  Rene Liebscher 
 4  # 
 5  # This program is free software; you can redistribute it and/or modify it under 
 6  # the terms of the GNU Lesser General Public License as published by the Free  
 7  # Software Foundation; either version 3 of the License, or (at your option) any 
 8  # later version. 
 9  # 
10  # This program is distributed in the hope that it will be useful, but WITHOUT  
11  # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 
12  # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 
13  # details. 
14  #  
15  # You should have received a copy of the GNU Lesser General Public License 
16  # along with this program; if not, see <http://www.gnu.org/licenses/>.  
17  # 
18   
19  """Fuzzification which sets adjectives values according their set memberships for given value.""" 
20   
21  __revision__ = "$Id: Plain.py,v 1.7 2010-10-29 19:24:41 rliebscher Exp $" 
22   
23   
24  from fuzzy.fuzzify.Base import Base 
25   
26   
27 -class Plain(Base): # pylint: disable=R0903 
28      """Just fuzzify the input value using the membership values of the given adjectives""" 
29   
30 -    def __init__(self, *args, **keywords): 
31          super(Plain, self).__init__(*args, **keywords) 
32   
33 -    def setValue(self, variable, value): 
34          """Let adjectives calculate their membership values. 
35           
36             @param variable: variable which adjective to set 
37             @type variable: L{fuzzy.Variable.Variable} 
38             @param variable: value to set the adjectives 
39             @type: float 
40             """ 
41          for adjective in variable.adjectives.values(): 
42              adjective.setMembershipForValue(value) 
43          return value 
44