Nicolas Tancogne-Dejean requested to merge batchify_states_calc_quantities into develop Jun 10, 2020

Description

Starting to batchify the routine states_calc_quantities. The gradient and Laplacian are now batchified making their calculation much faster.

News snippet

Starting to batchify the routine states_calc_quantities.

Checklist

I have checked that my code follows the Octopus coding standards
I have added tests for all the new features added in this request.