cg_sx Module Reference

Defines various Conjugate Gradient methods.

Data Types
type	sx_cg_t
	Standard preconditioned conjugate gradient method (SX version) More...

Functions/Subroutines
subroutine	sx_cg_init (this, n, max_iter, M, rel_tol, abs_tol, monitor)
	Initialise a standard PCG solver. More...
subroutine	sx_cg_free (this)
	Deallocate a standard PCG solver. More...
type(ksp_monitor_t) function	sx_cg_solve (this, Ax, x, f, n, coef, blst, gs_h, niter)
	Standard PCG solve. More...
type(ksp_monitor_t) function, dimension(3)	sx_cg_solve_coupled (this, Ax, x, y, z, fx, fy, fz, n, coef, blstx, blsty, blstz, gs_h, niter)
	Standard PCG coupled solve. More...

Function/Subroutine Documentation

sx_cg_free()

subroutine cg_sx::sx_cg_free ( class(sx_cg_t), intent(inout)  this )

private

Definition at line 104 of file cg_sx.f90.

sx_cg_init()

subroutine cg_sx::sx_cg_init	(	class(sx_cg_t), intent(inout)	this,
		integer, intent(in)	n,
		integer, intent(in)	max_iter,
		class(pc_t), intent(in), optional, target	M,
		real(kind=rp), intent(in), optional	rel_tol,
		real(kind=rp), intent(in), optional	abs_tol,
		logical, intent(in), optional	monitor
	)

Definition at line 63 of file cg_sx.f90.

sx_cg_solve()

type(ksp_monitor_t) function cg_sx::sx_cg_solve ( class(sx_cg_t), intent(inout)  this, class(ax_t), intent(in)  Ax, type(field_t), intent(inout)  x, real(kind=rp), dimension(n), intent(in)  f, integer, intent(in)  n, type(coef_t), intent(inout)  coef, type(bc_list_t), intent(in)  blst, type(gs_t), intent(inout)  gs_h, integer, intent(in), optional  niter  )

private

Definition at line 130 of file cg_sx.f90.

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sx_cg_solve_coupled()

type(ksp_monitor_t) function, dimension(3) cg_sx::sx_cg_solve_coupled ( class(sx_cg_t), intent(inout)  this, class(ax_t), intent(in)  Ax, type(field_t), intent(inout)  x, type(field_t), intent(inout)  y, type(field_t), intent(inout)  z, real(kind=rp), dimension(n), intent(in)  fx, real(kind=rp), dimension(n), intent(in)  fy, real(kind=rp), dimension(n), intent(in)  fz, integer, intent(in)  n, type(coef_t), intent(inout)  coef, type(bc_list_t), intent(in)  blstx, type(bc_list_t), intent(in)  blsty, type(bc_list_t), intent(in)  blstz, type(gs_t), intent(inout)  gs_h, integer, intent(in), optional  niter  )

private

Definition at line 204 of file cg_sx.f90.