petsc-3.14.6 2021-03-30
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DMLoad

 Loads a DM that has been stored in binary with DMView().

Synopsis

#include "petscdm.h"          
#include "petscdmlabel.h"     
#include "petscds.h"     
PetscErrorCode  DMLoad(DM newdm, PetscViewer viewer)
Collective on viewer

Input Parameters

newdm - the newly loaded DM, this needs to have been created with DMCreate() or some related function before a call to DMLoad().
viewer - binary file viewer, obtained from PetscViewerBinaryOpen() or HDF5 file viewer, obtained from PetscViewerHDF5Open()

Notes

The type is determined by the data in the file, any type set into the DM before this call is ignored.

Notes for advanced users

Most users should not need to know the details of the binary storage format, since DMLoad() and DMView() completely hide these details. But for anyone who's interested, the standard binary matrix storage format is 
     has not yet been determined

See Also

PetscViewerBinaryOpen(), DMView(), MatLoad(), VecLoad()

Level

intermediate

Location

src/dm/interface/dm.c

Examples

src/dm/impls/plex/tutorials/ex5.c.html

Implementations

DMLoad_DA in src/dm/impls/da/dacreate.c
DMLoad_Plex in src/dm/impls/plex/plex.c
DMLoad_Shell in src/dm/impls/shell/dmshell.c

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