Initiate

Initiate an instance of reference element

Interface

܀ Interface

INTERFACE
  MODULE SUBROUTINE refelem_Initiate(obj, nsd, baseContinuity, baseInterpol)
    CLASS(AbstractRefElement_), INTENT(INOUT) :: obj
    INTEGER(I4B), INTENT(IN) :: nsd
      !! Spatial dimension of element
    CHARACTER(*), INTENT(IN) :: baseContinuity
      !! Continuity or Conformity of basis function.
      !! H1 * Default
      !! HDiv
      !! HCurl
      !! DG
    CHARACTER(*), INTENT(IN) :: baseInterpol
      !! Basis function family used for interpolation
      !! LagrangeInterpolation, LagrangePolynomial
      !! SerendipityInterpolation, SerendipityPolynomial
      !! HierarchyInterpolation, HierarchyPolynomial
      !! OrthogonalInterpolation, OrthogonalPolynomial
      !! HermitInterpolation, HermitPolynomial
  END SUBROUTINE refelem_Initiate
END INTERFACE

baseInterpol

It represents the basis function family used for interpolation. Following values are possible:

• LagrangeInterpolation
• LagrangePolynomial
• Lagrange
• SerendipityInterpolation
• Serendipity
• HierarchyInterpolation
• HierarchyPolynomial
• Hierarchy
• OrthogonalInterpolation
• OrthogonalPolynomial
• Orthogonal
• HermitInterpolation
• HermitPolynomial
• Hermit

️܀ See example

PROGRAM main
USE easifemBase
USE easifemClasses
IMPLICIT NONE
TYPE(RefLine_) :: obj
REAL(DFP) :: avar, xij(1, 2)
CALL obj%Initiate(nsd=1, baseInterpol="Lagrange", baseContinuity="H1")
CALL display(obj%MdEncode(), 'Line2 : '//char_lf//char_lf)
END PROGRAM main

See results

Line2 :

Element type	Line2
Xidimension	1
NSD	1
tPoints	2
tLines	1
tSurfaces	0
tVolumes	0
BaseContinuity	H1
BaseInterpolation	LagrangeInterpolation

Nodal Coordinates:

x	-1	1

PointTopology( 1 ) :

Element type	Point1
Xidimension	0
Nptrs	1

PointTopology( 2 ) :

Element type	Point1
Xidimension	0
Nptrs	2

EdgeTopology( 1 ) :

Element type	Line2
Xidimension	1
Nptrs	1	2

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