FashionVictimModel.py 文件源码

def simOnePrd(self):
        '''
        Simulate one period of the fashion victom model for this type.  Each
        agent receives an idiosyncratic preference shock and chooses whether to
        change styles (using the optimal decision rule).

        Parameters
        ----------
        none

        Returns
        -------
        none
        '''
        pNow    = self.pNow
        sPrev   = self.sNow
        J2Pprob = self.switchFuncJock(pNow)
        P2Jprob = self.switchFuncPunk(pNow)
        Shks    = self.RNG.rand(self.pop_size)
        J2P     = np.logical_and(sPrev == 0,Shks < J2Pprob)
        P2J     = np.logical_and(sPrev == 1,Shks < P2Jprob)
        sNow    = copy(sPrev)
        sNow[J2P] = 1
        sNow[P2J] = 0
        self.sNow = sNow