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<div id="version" align=right><b>petsc-3.14.5 2021-03-03</b></div>
<div id="bugreport" align=right><a href="mailto:petsc-maint@mcs.anl.gov?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: petsc-3.14.5 v3.14.5 docs/manualpages/SNES/SNESView.html "><small>Report Typos and Errors</small></a></div>
<A NAME="SNESView"><H1>SNESView</H1></A>
Prints the <A HREF="../SNES/SNES.html#SNES">SNES</A> data structure.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscsnes.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../SNES/SNESView.html#SNESView">SNESView</A>(<A HREF="../SNES/SNES.html#SNES">SNES</A> snes,<A HREF="../Viewer/PetscViewer.html#PetscViewer">PetscViewer</A> viewer)
</PRE>
Collective on <A HREF="../SNES/SNES.html#SNES">SNES</A>
<P>
<H3><FONT COLOR="#CC3333">Input Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B><A HREF="../SNES/SNES.html#SNES">SNES</A> </B></TD><TD>- the <A HREF="../SNES/SNES.html#SNES">SNES</A> context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>viewer </B></TD><TD>- visualization context
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Options Database Key</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-snes_view </B></TD><TD>- Calls <A HREF="../SNES/SNESView.html#SNESView">SNESView</A>() at end of <A HREF="../SNES/SNESSolve.html#SNESSolve">SNESSolve</A>()
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
The available visualization contexts include
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B><A HREF="../Viewer/PETSC_VIEWER_STDOUT_SELF.html#PETSC_VIEWER_STDOUT_SELF">PETSC_VIEWER_STDOUT_SELF</A> </B></TD><TD>- standard output (default)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B><A HREF="../Viewer/PETSC_VIEWER_STDOUT_WORLD.html#PETSC_VIEWER_STDOUT_WORLD">PETSC_VIEWER_STDOUT_WORLD</A> </B></TD><TD>- synchronized standard
output where only the first processor opens
the file. All other processors send their
data to the first processor to print.
</TD></TR></TABLE>
<P>
The user can open an alternative visualization context with
<A HREF="../Viewer/PetscViewerASCIIOpen.html#PetscViewerASCIIOpen">PetscViewerASCIIOpen</A>() - output to a specified file.
<P>
In the debugger you can do "call <A HREF="../SNES/SNESView.html#SNESView">SNESView</A>(snes,0)" to display the <A HREF="../SNES/SNES.html#SNES">SNES</A> solver. (The same holds for any PETSc object viewer).
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Viewer/PetscViewerASCIIOpen.html#PetscViewerASCIIOpen">PetscViewerASCIIOpen</A>()
<BR><P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>beginner<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/snes/interface/snes.c.html#SNESView">src/snes/interface/snes.c</A>
<P><H3><FONT COLOR="CC3333">Implementations</FONT></H3><A HREF="../../../src/snes/impls/composite/snescomposite.c.html#SNESView_Composite">SNESView_Composite in src/snes/impls/composite/snescomposite.c</A><BR>
<A HREF="../../../src/snes/impls/fas/fas.c.html#SNESView_FAS">SNESView_FAS in src/snes/impls/fas/fas.c</A><BR>
<A HREF="../../../src/snes/impls/gs/snesgs.c.html#SNESView_NGS">SNESView_NGS in src/snes/impls/gs/snesgs.c</A><BR>
<A HREF="../../../src/snes/impls/ls/ls.c.html#SNESView_NEWTONLS">SNESView_NEWTONLS in src/snes/impls/ls/ls.c</A><BR>
<A HREF="../../../src/snes/impls/ms/ms.c.html#SNESView_MS">SNESView_MS in src/snes/impls/ms/ms.c</A><BR>
<A HREF="../../../src/snes/impls/multiblock/multiblock.c.html#SNESView_Multiblock">SNESView_Multiblock in src/snes/impls/multiblock/multiblock.c</A><BR>
<A HREF="../../../src/snes/impls/nasm/nasm.c.html#SNESView_NASM">SNESView_NASM in src/snes/impls/nasm/nasm.c</A><BR>
<A HREF="../../../src/snes/impls/ncg/snesncg.c.html#SNESView_NCG">SNESView_NCG in src/snes/impls/ncg/snesncg.c</A><BR>
<A HREF="../../../src/snes/impls/ngmres/snesngmres.c.html#SNESView_NGMRES">SNESView_NGMRES in src/snes/impls/ngmres/snesngmres.c</A><BR>
<A HREF="../../../src/snes/impls/patch/snespatch.c.html#SNESView_Patch">SNESView_Patch in src/snes/impls/patch/snespatch.c</A><BR>
<A HREF="../../../src/snes/impls/qn/qn.c.html#SNESView_QN">SNESView_QN in src/snes/impls/qn/qn.c</A><BR>
<A HREF="../../../src/snes/impls/richardson/snesrichardson.c.html#SNESView_NRichardson">SNESView_NRichardson in src/snes/impls/richardson/snesrichardson.c</A><BR>
<A HREF="../../../src/snes/impls/shell/snesshell.c.html#SNESView_Shell">SNESView_Shell in src/snes/impls/shell/snesshell.c</A><BR>
<A HREF="../../../src/snes/impls/tr/tr.c.html#SNESView_NEWTONTR">SNESView_NEWTONTR in src/snes/impls/tr/tr.c</A><BR>
<BR><A HREF="./index.html">Index of all SNES routines</A>
<BR><A HREF="../../index.html">Table of Contents for all manual pages</A>
<BR><A HREF="../singleindex.html">Index of all manual pages</A>
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