26 use,
intrinsic :: iso_fortran_env
46#include "mixing_preconditioner_inc.F90"
51#include "mixing_preconditioner_inc.F90"
This module calculates the derivatives (gradients, Laplacians, etc.) of a function.
This module is intended to contain "only mathematical" functions and procedures.
This module defines various routines, operating on mesh functions.
This module defines the meshes, which are used in Octopus.
subroutine, public dkerker_preconditioner(der, q_0, delta_f, f_out)
Kerker preconditioner for the mixing operator in real space.
subroutine, public zkerker_preconditioner(der, q_0, delta_f, f_out)
Kerker preconditioner for the mixing operator in real space.
This module is intended to contain "only mathematical" functions and procedures.