petsc-3.10.5 2019-03-28
PetscViewerRead
Reads data from a PetscViewer
Synopsis
#include "petscviewer.h"
PetscErrorCode PetscViewerRead(PetscViewer viewer, void *data, PetscInt num, PetscInt *count, PetscDataType dtype)
Collective on MPI_Comm
Input Parameters
| viewer | - The viewer
|
| data | - Location to write the data
|
| num | - Number of items of data to read
|
| datatype | - Type of data to read
|
Output Parameters
count -number of items of data actually read, or NULL
Notes
If datatype is PETSC_STRING and num is negative, reads until a newline character is found,
until a maximum of (-num - 1) chars.
See Also
PetscViewerASCIIOpen(), PetscViewerPushFormat(), PetscViewerDestroy(),
VecView(), MatView(), VecLoad(), MatLoad(), PetscViewerBinaryGetDescriptor(),
PetscViewerBinaryGetInfoPointer(), PetscFileMode, PetscViewer
Level
beginner
Location
src/sys/classes/viewer/interface/view.c
Index of all Viewer routines
Table of Contents for all manual pages
Index of all manual pages