DMFieldGetDegree#

Get the polynomial degree of a field when pulled back onto the reference element

Synopsis#

#include "petscdmfield.h" 
#include "petscdmfield.h" 
PetscErrorCode DMFieldGetDegree(DMField field, IS cellIS, PetscInt *minDegree, PetscInt *maxDegree)

Not Collective

Input Parameters#

  • field - the DMField object

  • cellIS - the index set of points over which we want know the invariance

Output Parameters#

  • minDegree - the degree of the largest polynomial space contained in the field on each element

  • maxDegree - the largest degree of the smallest polynomial space containing the field on any element

See Also#

DMField, IS, DMFieldEvaluateFE()

Level#

intermediate

Location#

src/dm/field/interface/dmfield.c

Implementations#

DMFieldGetDegree_DA() in src/dm/field/impls/da/dmfieldda.c
DMFieldGetDegree_DS() in src/dm/field/impls/ds/dmfieldds.c

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