Implements utilities for the TreeAMG hierarchy structure.

Functions/Subroutines
subroutine, public	tamg_sample_matrix_val (val, amg, lvl, i, j)
	Sample the values in a matix (expensive, use with caution)

subroutine	tamg_print_matrix (amg, lvl)
	never call this function also this does not account for duplicates/ghosts in dofs

subroutine	tamg_print_restriction_matrix (amg, lvl)
	never call this function also this does not account for duplicates/ghosts in dofs

subroutine	tamg_print_prolongation_matrix (amg, lvl)
	never call this function also this does not account for duplicates/ghosts in dofs

Function/Subroutine Documentation

◆ tamg_print_matrix()

subroutine tree_amg_utils::tamg_print_matrix	(	type(tamg_hierarchy_t), intent(inout)	amg,
		integer, intent(in)	lvl
	)

private

Get the ghosts to agree on the value of 1.0

Definition at line 79 of file tree_amg_utils.f90.

subroutine tree_amg_utils::tamg_print_prolongation_matrix	(	type(tamg_hierarchy_t), intent(inout)	amg,
		integer, intent(in)	lvl
	)

private

Definition at line 148 of file tree_amg_utils.f90.

subroutine tree_amg_utils::tamg_print_restriction_matrix	(	type(tamg_hierarchy_t), intent(inout)	amg,
		integer, intent(in)	lvl
	)

private

Get the ghosts to agree on the value of 1.0

Definition at line 113 of file tree_amg_utils.f90.

subroutine, public tree_amg_utils::tamg_sample_matrix_val	(	real(kind=rp), intent(inout)	val,
		type(tamg_hierarchy_t), intent(inout)	amg,
		integer, intent(in)	lvl,
		integer, intent(in)	i,
		integer, intent(in)	j
	)

Parameters

val	Return the matrix value in A(i,j)
amg	The TreeAMG object (the matrix A)
lvl	Current level of the cycle
i	The row index to sample A(i,j)
j	The column index to sample A(i,j)

Get the ghosts to agree on the value of 1.0

Definition at line 53 of file tree_amg_utils.f90.