source: geniuswebcore/geniusweb/profile/utilityspace/UtilitySpace.py@ 100

Last change on this file since 100 was 100, checked in by ruud, 19 months ago

python installs also wheel to avoid error messages

File size: 686 bytes
Line 
1from decimal import Decimal
2
3from geniusweb.issuevalue.Bid import Bid
4from geniusweb.profile.FullOrdering import FullOrdering
5
6
7class UtilitySpace (FullOrdering ):
8 '''
9 A utilityspace defines a profile in terms of a utility of a bid. Bids with
10 higher utility are preferred over bids with less utility.
11 '''
12
13 def getUtility(self, bid:Bid ) -> Decimal:
14 '''
15 @param bid the {@link Bid} to be evaluated
16 @return the utility value of this bid. This MUST return a number in the range
17 [0,1]. 0 means preferred the least and 1 means preferred the most.
18 '''
19
20 def isPreferredOrEqual(self, bid1:Bid, bid2:Bid ) -> bool:
21 return self.getUtility(bid1) >= self.getUtility(bid2)
22
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