(self)
return np.asarray(self.named.data.xmat['torso', 'zz'])
Returns the dot-product of the torso z-axis and the global z-axis.
Returns the dot-product of the torso z-axis and the global z-axis.
Returns the dot - product of the torso z - axis and the global z - axis .
def torso_upright(self):
    """Returns the dot-product of the torso z-axis and the global z-axis."""
    return np.asarray(self.named.data.xmat['torso', 'zz'])
def torso_upright ( self ) : return np . asarray ( self . named . data . xmat [ 'torso' , 'zz' ] )