fix both compilation and previous fix : now 'basicstuff' passes again. (Gael: i dont think you meant removing this setIdentity(), did you?)
fix both compilation and previous fix : now 'basicstuff' passes again.
(Gael: i dont think you meant removing this setIdentity(), did you?)

robustrobotics/eigen,robustrobotics/eigen,robustrobotics/eigen,robustrobotics/eigen