#include "local.h"

Data Types
type	oft_xmhd_2d_sim
	Main 2D MHD simulation object. More...
type	xmhd_2d_mfun
	Object to compute left-hand side of system for linear solves. More...
type	xmhd_2d_nlfun
	Object to compute left-hand side of system for nonlinear solves. More...

Modules
module	xmhd_2d
	Solve time-dependent MHD equations in 2D with lagrange basis set.

Functions/Subroutines
subroutine	build_approx_jacobian (self, a)
	Compute the approximate Jacobian matrix for the nonlinear function being solved.
subroutine	mfnk_update (uin)
	Update matrix-free Jacobian on all levels with new solution.
subroutine	mfun_apply (self, a, b)
	Compute the mass matrix for RHS.
subroutine	nlfun_apply (self, a, b)
	Compute the NL error function, where we are solving F(x) = 0.
subroutine	r_init (pt, val)
subroutine	rst_load (self, u, filename, path, t, dt)
	Load xMHD solution state from a restart file.
subroutine	rst_save (self, u, t, dt, filename, path)
	Save xMHD solution state to a restart file.
subroutine	run_lin_simulation (self)
	Main driver for 2D MHD linear time advance.
subroutine	run_simulation (self)
subroutine	setup (self, mg_mesh_in, order)
	Setup composite FE representation and ML environment.
subroutine	setup_bc (self)
	Set any boundary conditions not already set with default values.
subroutine	update_jacobian (uin)
	Update Jacobian matrices on all levels with new solution.
subroutine, public	xmhd_2d_plot (self)
	Plot the current solution state using XDMF/HDF5 output Runtime options are set in the main input file using the group xmhd_plot_options. Option group: xmhd_plot_options.

Variables
type(oft_xmhd_2d_sim), pointer	current_sim => NULL()
class(oft_bmesh), pointer, public	mesh => NULL()
	Current mesh level.
class(multigrid_mesh), pointer	mg_mesh => NULL()
	Multigrid mesh object.
type(oft_ml_fem_type), target, public	ml_oft_blagrange
	Multilevel finite element representation.
class(oft_scalar_bfem), pointer	oft_blagrange => NULL()
	Lagrange finite element representation.

Macro Definition Documentation

◆ TDIFF_RST_LEN

#define TDIFF_RST_LEN 5

#define XMHD_ITCACHE 10

#define XMHD_RST_LEN 5