petsc-3.12.5 2020-03-29
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DMPlexComputeProjection3Dto2D

 Rewrite coordinates to be the 2D projection of the 3D coordinates

Synopsis

#include "petscdmplex.h"   
#include "petscfe.h"       
PetscErrorCode DMPlexComputeProjection3Dto2D(PetscInt coordSize, PetscScalar coords[], PetscReal R[])
Not collective

Input Parameter

coords -The coordinates of a segment

Output Parameters

coords - The new y- and z-coordinates, and 0 for x
R - The rotation which accomplishes the projection

See Also

DMPlexComputeProjection2Dto1D(), DMPlexComputeProjection3Dto1D()

Level

developer

Location

src/dm/impls/plex/plexgeometry.c
Index of all DMPLEX routines
Table of Contents for all manual pages
Index of all manual pages