28 use,
intrinsic :: iso_fortran_env
47#include "xc_fxc_inc.F90"
48#include "xc_kxc_inc.F90"
This module calculates the derivatives (gradients, Laplacians, etc.) of a function.
This module implements the underlying real-space grid.
This module is intended to contain "only mathematical" functions and procedures.
This module defines the meshes, which are used in Octopus.
subroutine, public xc_get_fxc(xcs, gr, namespace, rho, ispin, fxc, fxc_grad, fxc_grad_spin)
Returns the exchange-correlation kernel.
subroutine, public xc_get_kxc(xcs, mesh, namespace, rho, ispin, kxc)
pure logical function, public family_is_gga(family, only_collinear)
Is the xc function part of the GGA family.