petsc_dmda_mod Module Reference

Data Types
type	petsc_mat_dmda

Functions/Subroutines
subroutine, public	init_petsc
subroutine, public	init_petsc_struct (struct, comm, proc_x, proc_y, which)
subroutine, public	create_dmda_petsc (struct, nx, ny, which)
subroutine	setup_petsc_matrix (struct)
subroutine, public	set_rhs (struct, rhs, iylg, iyrg, ixlg, ixrg)
subroutine, public	set_inner_matrix (struct, i, j, laplace_stencil)
subroutine, public	set_bc (struct, irow, icol, jrow, jcol, val)
subroutine, public	assembly_matrix (struct)
subroutine, public	solve (struct, rhs, iylg, iyrg, ixlg, ixrg)
subroutine	clean_petsc (struct)

Function/Subroutine Documentation

assembly_matrix()

subroutine, public petsc_dmda_mod::assembly_matrix

(

type(petsc_mat_dmda)

struct

)

clean_petsc()

subroutine petsc_dmda_mod::clean_petsc ( type(petsc_mat_dmda)  struct )

private

create_dmda_petsc()

subroutine, public petsc_dmda_mod::create_dmda_petsc	(	type(petsc_mat_dmda)	struct,
		integer, intent(in)	nx,
		integer, intent(in)	ny,
		character(len=*), intent(in)	which
	)

init_petsc()

subroutine, public petsc_dmda_mod::init_petsc

init_petsc_struct()

subroutine, public petsc_dmda_mod::init_petsc_struct	(	type(petsc_mat_dmda)	struct,
		integer, intent(in)	comm,
		integer, intent(in)	proc_x,
		integer, intent(in)	proc_y,
		character(len=*), intent(in)	which
	)

set_bc()

subroutine, public petsc_dmda_mod::set_bc	(	type(petsc_mat_dmda)	struct,
		integer, intent(in)	irow,
		integer, intent(in)	icol,
		integer, intent(in)	jrow,
		integer, intent(in)	jcol,
		double precision, intent(in)	val
	)

set_inner_matrix()

subroutine, public petsc_dmda_mod::set_inner_matrix	(	type(petsc_mat_dmda)	struct,
		integer, intent(in)	i,
		integer, intent(in)	j,
		double precision, dimension(-2:2,-2:2), intent(in)	laplace_stencil
	)

set_rhs()

subroutine, public petsc_dmda_mod::set_rhs	(	type(petsc_mat_dmda)	struct,
		double precision, dimension(iylg:iyrg,ixlg:ixrg), intent(in)	rhs,
		integer, intent(in)	iylg,
		integer, intent(in)	iyrg,
		integer, intent(in)	ixlg,
		integer, intent(in)	ixrg
	)

setup_petsc_matrix()

subroutine petsc_dmda_mod::setup_petsc_matrix ( type(petsc_mat_dmda)  struct )

private

solve()

subroutine, public petsc_dmda_mod::solve	(	type(petsc_mat_dmda)	struct,
		double precision, dimension(iylg:iyrg,ixlg:ixrg), intent(out)	rhs,
		integer, intent(in)	iylg,
		integer, intent(in)	iyrg,
		integer, intent(in)	ixlg,
		integer, intent(in)	ixrg
	)