4.3.0
A predefined DDS now always produces an identity when pre_post_rotation=True. (This means that the pi/2-pulses might be in different directions, or around the Y axis or the Z axis, if necessary to cancel out the DDS.)
A predefined DDS now always produces an identity when pre_post_rotation=True. (This means that the pi/2-pulses might be in different directions, or around the Y axis or the Z axis, if necessary to cancel out the DDS.)