source: geniuswebcore/geniusweb/profile/utilityspace/LinearAdditive.py@ 69

from decimal import Decimal
from typing import Dict

from geniusweb.profile.utilityspace.UtilitySpace import UtilitySpace
from geniusweb.profile.utilityspace.ValueSetUtilities import ValueSetUtilities


class LinearAdditive ( UtilitySpace):
        '''
        interface to a Utilityspace that is linear-additive.

        '''
        def getUtilities(self) -> Dict[str, ValueSetUtilities] :
                '''
                @return the map from issue names to valuesetutilities (un-weighted)
                '''

        def getWeights(self) -> Dict[str, Decimal] :
                '''
                @return the map from issue names to weights. weights sum to 1.
                '''

        def  getWeight(self, issue:str) -> Decimal:             '''
                @param issue the issue name
                @return the weight of the given issue
                '''