petsc-3.8.4 2018-03-24
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PetscViewerHDF5GetSPOutput

 Data is written to disk in single precision even if PETSc is compiled with double precision PetscReal.

Synopsis

#include "petscsys.h"   
#include "petscviewerhdf5.h"   
PetscErrorCode PetscViewerHDF5GetSPOutput(PetscViewer viewer,PetscBool *flg)
Logically Collective on PetscViewer

Input Parameter

viewer -the PetscViewer, must be of type HDF5

Output Parameter

flg -if PETSC_TRUE the data will be written to disk with single precision

Notes: Setting this option does not make any difference if PETSc is compiled with single precision in the first place. It does not affect reading datasets (HDF5 handle this internally).

See Also

PetscViewerFileSetMode(), PetscViewerCreate(), PetscViewerSetType(), PetscViewerBinaryOpen(),
PetscReal

Level:intermediate
Location:src/sys/classes/viewer/impls/hdf5/hdf5v.c
Index of all Viewer routines
Table of Contents for all manual pages
Index of all manual pages