DMPlexRemapGeometry#
This function maps the original DM coordinates to new coordinates.
Synopsis#
#include "petscdmplex.h"
#include "petscfe.h"
PetscErrorCode DMPlexRemapGeometry(DM dm, PetscReal time, void (*func)(PetscInt dim, PetscInt Nf, PetscInt NfAux, const PetscInt uOff[], const PetscInt uOff_x[], const PetscScalar u[], const PetscScalar u_t[], const PetscScalar u_x[], const PetscInt aOff[], const PetscInt aOff_x[], const PetscScalar a[], const PetscScalar a_t[], const PetscScalar a_x[], PetscReal t, const PetscReal x[], PetscInt numConstants, const PetscScalar constants[], PetscScalar f[]))
Not Collective
Input Parameters#
dm - The
DMtime - The time
func - The function transforming current coordinates to new coordinates
Calling sequence of func#
dim - The spatial dimension
Nf - The number of input fields (here 1)
NfAux - The number of input auxiliary fields
uOff - The offset of the coordinates in u[] (here 0)
uOff_x - The offset of the coordinates in u_x[] (here 0)
u - The coordinate values at this point in space
u_t - The coordinate time derivative at this point in space (here
NULL)u_x - The coordinate derivatives at this point in space
aOff - The offset of each auxiliary field in u[]
aOff_x - The offset of each auxiliary field in u_x[]
a - The auxiliary field values at this point in space
a_t - The auxiliary field time derivative at this point in space (or
NULL)a_x - The auxiliary field derivatives at this point in space
t - The current time
x - The coordinates of this point (here not used)
numConstants - The number of constants
constants - The value of each constant
f - The new coordinates at this point in space
See Also#
DMPLEX, DMGetCoordinates(), DMGetCoordinatesLocal(), DMGetCoordinateDM(), DMProjectFieldLocal(), DMProjectFieldLabelLocal()
Level#
intermediate
Location#
src/dm/impls/plex/plexgeometry.c
Index of all DMPlex routines
Table of Contents for all manual pages
Index of all manual pages