GetQuadraturePoints

Generates quadrature points and weights for numerical integration on the one-dimensional element.

SUBROUTINE obj_GetQuadraturePoints(obj, quad, quadratureType, order, alpha, beta, lambda)

Interface

Computes and populates the quadrature points for the finite element based on the specified parameters.

MODULE SUBROUTINE obj_GetQuadraturePoints(obj, quad, quadratureType, &
                                          order, alpha, beta, lambda)
  CLASS(AbstractOneDimFE_), INTENT(INOUT) :: obj
  TYPE(QuadraturePoint_), INTENT(INOUT) :: quad
  INTEGER(I4B), OPTIONAL, INTENT(IN) :: quadratureType
  INTEGER(I4B), OPTIONAL, INTENT(IN) :: order
  REAL(DFP), OPTIONAL, INTENT(IN) :: alpha
  REAL(DFP), OPTIONAL, INTENT(IN) :: beta
  REAL(DFP), OPTIONAL, INTENT(IN) :: lambda
END SUBROUTINE obj_GetQuadraturePoints

obj: AbstractOneDimFE_ instance (inout)
quad: Quadrature points to be populated (inout)
quadratureType: Type of quadrature points (optional, input)
- Options: GaussLegendre, GaussLegendreLobatto, GaussLegendreRadau, etc.
order: Order of integrand (optional, input)
- Either the order or the nips should be present
- Both nips and order should not be present
alpha: Jacobi parameter (optional, input)
beta: Jacobi parameter (optional, input)
lambda: Ultraspherical parameter (optional, input)

Interface​

Interface