# QEPView

Prints the QEP data structure.

### Synopsis

    #include "slepcqep.h"
    PetscErrorCode QEPView(QEP qep,PetscViewer viewer)

Collective on QEP

### Input Parameters

| qep | - the quadratic eigenproblem solver context
| viewer | - optional visualization context

### Options Database Key

-qep_view - Calls QEPView() at end of QEPSolve()

### Note

The available visualization contexts include

| 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.

### See Also

PetscViewerASCIIOpen()

Location: src/qep/interface/qepbasic.c
Index of all QEP routines
Table of Contents for all manual pages
Index of all manual pages