slepc-3.18.2 2023-01-26
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# DSView

Prints the DS data structure.

### Synopsis

    #include "slepcds.h"
    PetscErrorCode DSView(DS ds,PetscViewer viewer)

Collective on ds

### Input Parameters

| ds | - the direct solver context
| viewer | - optional visualization context

### 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

DSViewMat()

### Level

beginner

### Location

src/sys/classes/ds/interface/dsbasic.c
Index of all DS routines
Table of Contents for all manual pages
Index of all manual pages