dofmap Module Reference

Defines a mapping of the degrees of freedom. More...

Data Types
type	dofmap_t

Functions/Subroutines
subroutine	dofmap_init (this, msh, xh)
	Constructor.
subroutine	dofmap_init_and_map (this, dof, xh)
	Constructor.
subroutine	dofmap_free (this)
	Destructor.
pure integer function	dofmap_size (this)
	Return the local number of dofs in the dofmap, lx*ly*lz*nelv.
pure integer function	dofmap_global_size (this)
	Return the global number of dofs in the dofmap, lx*ly*lz*glb_nelv.
subroutine	dofmap_number_points (this)
	Assign numbers to each dofs on points.
subroutine	dofmap_number_edges (this)
	Assing numbers to dofs on edges.
subroutine	dofmap_number_faces (this)
	Assign numbers to dofs on faces.
pure integer(kind=i8) function	dofmap_facetidx (face_order, face, facet_id, k1, j1, lk1, lj1)
	Get idx for GLL point on face depending on face ordering k and j.
subroutine	dofmap_generate_xyz (this)
	Generate x,y,z-coordinates for all dofs.
subroutine	dofmap_xyzlin (xh, msh, element, x, y, z)
	Generate the x, y, z coordinates of the dofs in a signle element, assuming linear element edges.
subroutine	dofmap_xyzquad (xh, msh, element, x, y, z, curve_type, curve_data)
subroutine	gh_face_extend_3d (x, zg, n, gh_type, e, v)
	Extend faces into interior via gordon hall gh_type: 1 - vertex only 2 - vertex and edges 3 - vertex, edges, and faces Original in Nek5000/core/navier5.f.
subroutine	gh_face_extend_2d (x, zg, n, gh_type, e, v)
	Extend 2D faces into interior via gordon hall gh_type: 1 - vertex only 2 - vertex and faces.
subroutine	arc_surface (isid, curve_data, x, y, z, xh, element, gdim)
subroutine	compute_h (h, zgml, gdim, lx)
subroutine	dofmap_subset_by_mask (this, other, mask)
	Generate/Initialize a new dofmap object based on a mask.

Detailed Description

A mapping defined based on a function space and a mesh

Function/Subroutine Documentation

arc_surface()

subroutine dofmap::arc_surface ( integer, intent(in)  isid, real(kind=rp), dimension(5), intent(in)  curve_data, real(kind=rp), dimension(xh%lx, xh%ly, xh%lz), intent(inout)  x, real(kind=rp), dimension(xh%lx, xh%ly, xh%lz), intent(inout)  y, real(kind=rp), dimension(xh%lx, xh%ly, xh%lz), intent(inout)  z, type(space_t), intent(in)  xh, class(element_t)  element, integer, intent(in)  gdim  )

private

Definition at line 1191 of file dofmap.f90.

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compute_h()

subroutine dofmap::compute_h ( real(kind=rp), dimension(lx, 3, 2), intent(inout)  h, real(kind=rp), dimension(lx, 3), intent(in)  zgml, integer, intent(in)  gdim, integer, intent(in)  lx  )

private

Definition at line 1280 of file dofmap.f90.

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dofmap_facetidx()

pure integer(kind=i8) function dofmap::dofmap_facetidx ( type(tuple4_i4_t), intent(in)  face_order, type(tuple4_i4_t), intent(in)  face, integer(kind=i8), intent(in)  facet_id, integer, intent(in)  k1, integer, intent(in)  j1, integer, intent(in)  lk1, integer, intent(in)  lj1  )

private

Definition at line 735 of file dofmap.f90.

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dofmap_free()

subroutine dofmap::dofmap_free ( class(dofmap_t), intent(inout)  this )

private

Definition at line 206 of file dofmap.f90.

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dofmap_generate_xyz()

subroutine dofmap::dofmap_generate_xyz ( type(dofmap_t), target  this )

private

Note

Assumes \( X_{h_x} = X_{h_y} = X_{h_z} \)

Definition at line 792 of file dofmap.f90.

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dofmap_global_size()

pure integer function dofmap::dofmap_global_size ( class(dofmap_t), intent(in)  this )

private

Definition at line 262 of file dofmap.f90.

dofmap_init()

subroutine dofmap::dofmap_init	(	class(dofmap_t)	this,
		type(mesh_t), intent(inout), target	msh,
		type(space_t), intent(inout), target	xh
	)

Parameters

msh	The mesh.
Xh	The SEM function space.

Todo:

implement for 2d elements

Note

should be intialised differently in axissymmetric case

Definition at line 95 of file dofmap.f90.

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dofmap_init_and_map()

subroutine dofmap::dofmap_init_and_map ( class(dofmap_t)  this, type(dofmap_t), intent(inout), target  dof, type(space_t), intent(inout), target  xh  )

private

Parameters

dof	The existing dofmap to initialize from.
Xh	The SEM function space.

Definition at line 165 of file dofmap.f90.

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dofmap_number_edges()

subroutine dofmap::dofmap_number_edges ( type(dofmap_t), target  this )

private

Definition at line 290 of file dofmap.f90.

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dofmap_number_faces()

subroutine dofmap::dofmap_number_faces ( type(dofmap_t), target  this )

private

Todo:

don't assume lx = ly = lz

Definition at line 627 of file dofmap.f90.

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dofmap_number_points()

subroutine dofmap::dofmap_number_points ( type(dofmap_t), target  this )

private

Definition at line 269 of file dofmap.f90.

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dofmap_size()

pure integer function dofmap::dofmap_size ( class(dofmap_t), intent(in)  this )

private

Definition at line 255 of file dofmap.f90.

dofmap_subset_by_mask()

subroutine dofmap::dofmap_subset_by_mask ( class(dofmap_t), intent(inout)  this, class(dofmap_t), intent(inout)  other, type(mask_t), intent(in)  mask  )

private

Note

Assumes that all points in an element are marked in by the mask.

Parameters

other	The new dofmap to be initialized.
mask	the mask type defining the elements to be included.

Definition at line 1312 of file dofmap.f90.

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dofmap_xyzlin()

subroutine dofmap::dofmap_xyzlin ( type(space_t), intent(in)  xh, type(mesh_t), intent(in), pointer  msh, class(element_t), intent(in)  element, real(kind=rp), dimension(xh%lx, xh%ly, xh%lz), intent(inout)  x, real(kind=rp), dimension(xh%lx, xh%ly, xh%lz), intent(inout)  y, real(kind=rp), dimension(xh%lx, xh%ly, xh%lz), intent(inout)  z  )

private

Parameters

Xh	The function space.
msh	The mesh.
element	The element.
x	The x coordinates of the dofs.
y	The y coordinates of the dofs.
z	The z coordinates of the dofs.

Definition at line 859 of file dofmap.f90.

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dofmap_xyzquad()

subroutine dofmap::dofmap_xyzquad ( type(space_t), intent(in)  xh, type(mesh_t), intent(in), pointer  msh, class(element_t), intent(in)  element, real(kind=rp), dimension(xh%lx, xh%ly, xh%lz), intent(inout)  x, real(kind=rp), dimension(xh%lx, xh%ly, xh%lz), intent(inout)  y, real(kind=rp), dimension(xh%lx, xh%ly, xh%lz), intent(inout)  z, integer, dimension(12)  curve_type, real(kind=rp), dimension(5,12)  curve_data  )

private

Definition at line 935 of file dofmap.f90.

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gh_face_extend_2d()

subroutine dofmap::gh_face_extend_2d ( real(kind=rp), dimension(n, n), intent(inout)  x, real(kind=rp), dimension(n), intent(in)  zg, integer, intent(in)  n, integer, intent(in)  gh_type, real(kind=rp), dimension(n, n), intent(inout)  e, real(kind=rp), dimension(n, n), intent(inout)  v  )

private

Definition at line 1130 of file dofmap.f90.

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gh_face_extend_3d()

subroutine dofmap::gh_face_extend_3d ( real(kind=rp), dimension(n, n, n), intent(inout)  x, real(kind=rp), dimension(n), intent(in)  zg, integer, intent(in)  n, integer  gh_type, real(kind=rp), dimension(n, n, n), intent(inout)  e, real(kind=rp), dimension(n, n, n), intent(inout)  v  )

private

Definition at line 1017 of file dofmap.f90.

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