PetscDSPermuteQuadPoint#

Permute a quadrature point index according to a cell orientation.

Synopsis#

#include "petscds.h" 
PetscErrorCode PetscDSPermuteQuadPoint(PetscDS ds, PetscInt ornt, PetscInt field, PetscInt q, PetscInt *qperm)

Not Collective

Input Parameters#

ds - the PetscDS
ornt - the cell orientation, in [-Na, Na) where Na is half the number of arrangements for the cell type
field - the field number whose quadrature is used
q - the input quadrature point index in [0, Nq)

Output Parameter#

qperm - the permuted quadrature point index

See Also#

PetscDS, PetscQuadrature, PetscQuadratureComputePermutations(), DMPolytopeTypeGetNumArrangements()

Level#

developer

Location#

src/dm/dt/interface/dtds.c

Index of all DT routines
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Index of all manual pages