def updateSolutionTerminal(self):
        '''
        Update the terminal period solution.  This method should be run when a
        new AgentType is created or when CRRA changes.

        Parameters
        ----------
        None

        Returns
        -------
        None
        '''
        self.solution_terminal.vFunc = ValueFunc2D(self.cFunc_terminal_,self.CRRA)
        self.solution_terminal.vPfunc = MargValueFunc2D(self.cFunc_terminal_,self.CRRA)
        self.solution_terminal.vPPfunc = MargMargValueFunc2D(self.cFunc_terminal_,self.CRRA)
        self.solution_terminal.hNrm = 0.0 # Don't track normalized human wealth
        self.solution_terminal.hLvl = lambda p : np.zeros_like(p) # But do track absolute human wealth by persistent income
        self.solution_terminal.mLvlMin = lambda p : np.zeros_like(p)
Update the terminal period solution.  This method should be run when a
        new AgentType is created or when CRRA changes.

        Parameters
        ----------
        None

        Returns
        -------
        None