petsc-3.4.5 2014-06-29

PetscDTGaussJacobiQuadrature

create Gauss-Jacobi quadrature for a simplex

Synopsis

#include "petscdt.h" 
PetscErrorCode PetscDTGaussJacobiQuadrature(PetscInt dim, PetscInt npoints, PetscReal a, PetscReal b, PetscReal *points[], PetscReal *weights[])
Not Collective

Input Arguments

dim - The simplex dimension
npoints - number of points
a - left end of interval (often-1)
b - right end of interval (often +1)

Output Arguments

points - quadrature points
weights - quadrature weights

References

Karniadakis and Sherwin. FIAT

See Also

PetscDTGaussQuadrature()

Level:intermediate
Location:
src/dm/dt/interface/dt.c
Index of all DM routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/snes/examples/tutorials/ex62.c.html