Sternheimer and MGGA

In the present implementation, only the response in density is considered. However, if we use a MGGA, changes in the KED, gradient and Laplacian of the density, as well as in the paramagnetic current need to be considered.

changed milestone to %10.2

added Bug label

@nicolastd Note that this also requires to have Fxc and Kxc for MGGA's, which will be quite a challenging task... (currently we don't even have it for GGA's)

@micael.oliveira The issue here is reporting a bug, as we are not stopping the code trying to do such calculation. I am not aiming at implementing this in the near future.

@nicolastd Ah, okay. You need to make your issues a bit more descriptive ;)

added Hackathon label

assigned to @Shaw_Fan

created branch 396-sternheimer-and-mgga to address this issue

mentioned in merge request !1923 (merged)

closed with merge request !1923 (merged)

mentioned in commit 81905a72