#include "slepcfn.h" PetscErrorCode FNView(FN fn,PetscViewer viewer)Collective
| fn | - the math function context | |
| viewer | - optional visualization context |
| PETSC_VIEWER_STDOUT_SELF | - standard output (default) | |
| PETSC_VIEWER_STDOUT_WORLD | - synchronized standard output where only the first processor opens the file. All other processors send their data to the first processor to print. |
The user can open an alternative visualization context with PetscViewerASCIIOpen() - output to a specified file.