PetscDTStroudConicalQuadrature#

create Stroud conical quadrature for a simplex

Synopsis#

#include "petscdt.h" 
PetscErrorCode PetscDTStroudConicalQuadrature(PetscInt dim, PetscInt Nc, PetscInt npoints, PetscReal a, PetscReal b, PetscQuadrature *q)

Not Collective

Input Parameters#

  • dim - The simplex dimension

  • Nc - The number of components

  • npoints - The number of points in one dimension

  • a - left end of interval (often-1)

  • b - right end of interval (often +1)

Output Parameter#

Note#

For dim == 1, this is Gauss-Legendre quadrature

References#

  • **** -*** Karniadakis and Sherwin. FIAT

See Also#

PetscDTGaussTensorQuadrature(), PetscDTGaussQuadrature()

Level#

intermediate

Location#

src/dm/dt/interface/dt.c

Examples#

src/dm/field/tutorials/ex1.c

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