petsc-3.8.4 2018-03-24
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DMPlexComputeProjection2Dto1D

 Rewrite coordinates to be the 1D projection of the 2D coordinates

Synopsis

#include "petscdmplex.h"   
#include "petscfe.h"       
PetscErrorCode DMPlexComputeProjection2Dto1D(PetscScalar coords[], PetscReal R[])
Not collective

Input Parameter

coords -The coordinates of a segment

Output Parameters

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

See Also

DMPlexComputeProjection3Dto1D(), DMPlexComputeProjection3Dto2D()

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