tri Module Reference

Defines a triangular element.

Data Types
type	tri_t
	Triangular element. More...

Functions/Subroutines
subroutine	tri_init (this, id, p1, p2, p3)
	Create a trinagular element based upon three points. More...
subroutine	tri_facet_id (this, t, side)
	Return the edge id for face i as a 2-tuple t. More...
subroutine	tri_facet_order (this, t, side)
	Return the ordered edge for face i as a 2-tuple t. More...
real(kind=dp) function	tri_diameter (this)
	Compute the diameter of a triangular element. More...
type(point_t) function	tri_centroid (this)
	Compute the centroid of a triangular element. More...
pure logical function	tri_equal (this, other)
	Check if two triangle elements are equal. More...

Variables
integer, parameter, public	neko_tri_npts = 3
	Number of points. More...
integer, parameter, public	neko_tri_neds = 3
	Number of edges. More...
integer, parameter, public	neko_tri_gdim = 2
	Geometric dimension. More...
integer, dimension(2, 3), parameter	edge_nodes = reshape((/1,3, 2,3, 1,2 /), (/2,3/))
	Edge node ids. More...

Function/Subroutine Documentation

tri_centroid()

type(point_t) function tri::tri_centroid ( class(tri_t), intent(in)  this )

private

Definition at line 171 of file tri.f90.

tri_diameter()

real(kind=dp) function tri::tri_diameter ( class(tri_t), intent(in)  this )

private

Definition at line 146 of file tri.f90.

tri_equal()

pure logical function tri::tri_equal ( class(tri_t), intent(in)  this, class(element_t), intent(in)  other  )

private

Note

Based on coordinates not global ids

Definition at line 189 of file tri.f90.

tri_facet_id()

subroutine tri::tri_facet_id ( class(tri_t), intent(in)  this, class(tuple_t), intent(inout)  t, integer, intent(in)  side  )

private

Todo:

sort this

Definition at line 108 of file tri.f90.

tri_facet_order()

subroutine tri::tri_facet_order ( class(tri_t), intent(in)  this, class(tuple_t), intent(inout)  t, integer, intent(in)  side  )

private

Definition at line 129 of file tri.f90.

tri_init()

subroutine tri::tri_init ( class(tri_t), intent(inout)  this, integer, intent(inout)  id, type(point_t), intent(in), target  p1, type(point_t), intent(in), target  p2, type(point_t), intent(in), target  p3  )

private

Definition at line 93 of file tri.f90.

Variable Documentation

edge_nodes

integer, dimension(2, 3), parameter tri::edge_nodes = reshape((/1,3, 2,3, 1,2 /), (/2,3/))

 Edge numbering

     +
     |\
     | \       ^ s
   1 |  \ 2    |
     |   \     |
     +----+    +---> r
       3

Definition at line 85 of file tri.f90.

neko_tri_gdim

integer, parameter, public tri::neko_tri_gdim = 2

Definition at line 44 of file tri.f90.

neko_tri_neds

integer, parameter, public tri::neko_tri_neds = 3

Definition at line 43 of file tri.f90.

neko_tri_npts

integer, parameter, public tri::neko_tri_npts = 3

Definition at line 42 of file tri.f90.