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 DM

  • time - 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