(self)
return math_sqrt(self.acc_square / float(self.acc_len))
Return the root mean square error

        :rtype: float RMSE
Return the root mean square error
Return the root mean square error
def getRMSE(self):
        """ Return the root mean square error

        :rtype: float RMSE
        """
        return math_sqrt(self.acc_square / float(self.acc_len))
def getRMSE ( self ) : return math_sqrt ( self . acc_square / float ( self . acc_len ) )