petsc-3.13.6 2020-09-29
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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 Arguments

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 Argument

q -A PetscQuadrature object

References

1. -Karniadakis and Sherwin. FIAT

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

See Also

PetscDTGaussTensorQuadrature(), PetscDTGaussQuadrature()

Level

intermediate

Location

src/dm/dt/interface/dt.c

Examples

src/dm/field/tutorials/ex1.c.html

Index of all DT routines
Table of Contents for all manual pages
Index of all manual pages