[QE-users] Occupation calculation - epsilon.x code

2020-07-08 Thread Anibal Bezerra
Dear QE users and developers, The epsilon.x manual (in the PP/DOC folder) shows the possibility of calculating occupations using the key "occ" within the epsilon.x. It is emphasized to be a good tool to analyze convergency against the broadening parameter and the k points sampling. However, the

Re: [QE-users] Occupation calculation - epsilon.x code

2020-07-08 Thread Michal Krompiec
Dear Andrea, It would be great if you could share the new epsilon.f90 code. If it takes time to merge it with the develop branch, can you put it in a separate one for now? Best regards, Michal Krompiec Merck KGaA, Darmstadt, Germany On Wed, 8 Jul 2020 at 20:31, Andrea Ferretti wrote: > > Dear

Re: [QE-users] Occupation calculation - epsilon.x code

2020-07-08 Thread Andrea Ferretti
Dear Anibal, you are right, it seems calculation="occ" is documented but no longer there. As far as I understand, the reason is exactly that it is preferred to directly compute the quantity of interest and perform convergence checks on it (epsilon.x should be fast enough, though).