This PR changes the tetrahedral mesh quality measure to the solid angle instead of the previously used dihedral angle (which is not a quality measure).
Also changes the min_angle config parameter to radian / steradian from degree and some undefined mixture. This is now consistent between 2D / 3D.
This PR changes the tetrahedral mesh quality measure to the solid angle instead of the previously used dihedral angle (which is not a quality measure). Also changes the min_angle config parameter to radian / steradian from degree and some undefined mixture. This is now consistent between 2D / 3D.
Closes #455