petsc-3.14.0 2020-09-29
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DMPlexCellRefinerGetAffineTransforms

Gets the affine map from the reference cell to each subcell

Synopsis

#include "petscdmplex.h"   
PetscErrorCode DMPlexCellRefinerGetAffineTransforms(DMPlexCellRefiner cr, DMPolytopeType ct, PetscInt *Nc, PetscReal *v0[], PetscReal *J[], PetscReal *invJ[])

Input Parameters

cr - The DMPlexCellRefiner object
ct - The cell type

Output Parameters

Nc - The number of subcells produced from this cell type
v0 - The translation of the first vertex for each subcell
J - The Jacobian for each subcell (map from reference cell to subcell)
invJ - The inverse Jacobian for each subcell

See Also

DMPlexCellRefinerGetAffineFaceTransforms(), Create()

Level

developer

Location

src/dm/impls/plex/plexrefine.c

Implementations

DMPlexCellRefinerGetAffineTransforms_Regular in src/dm/impls/plex/plexrefine.c

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