def mean_dp(self, **kwargs): #return np.float(pm.mean(self.dp)) return pm.mean(self.dp, **kwargs)
def mean_z(self, **kwargs): #return np.float(pm.mean(self.z)) return pm.mean(self.z, **kwargs)
def mean_yp(self, **kwargs): #return np.float(pm.mean(self.yp)) return pm.mean(self.yp, **kwargs)
def mean_y(self, **kwargs): #return np.float(pm.mean(self.y)) return pm.mean(self.y, **kwargs)
def mean_xp(self, **kwargs): #return np.float(pm.mean(self.xp)) return pm.mean(self.xp, **kwargs)
def mean_x(self, **kwargs): #return np.float(pm.mean(self.x)) return pm.mean(self.x, **kwargs)