1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML3.2 EN">
<HTML>
<HEAD> <link rel="canonical" href="http://slepc.upv.es/documentation/current/docs/manualpages/SVD/SVDErrorView.html" />
<META NAME="GENERATOR" CONTENT="DOCTEXT">
<link rel="stylesheet" href="/slepc.css" type="text/css">
<TITLE>SVDErrorView</TITLE>
</HEAD>
<BODY BGCOLOR="FFFFFF">
<div id="version" align=right><b>slepc-3.7.3 2016-09-29</b></div>
<div id="bugreport" align=right><a href="mailto:slepc-maint@upv.es?subject=Typo or Error in Documentation &body=Please describe the typo or error in the documentation: slepc-3.7.3 v3.7.3 docs/manualpages/SVD/SVDErrorView.html "><small>Report Typos and Errors</small></a></div>
<H1>SVDErrorView</H1>
Displays the errors associated with the computed solution (as well as the singular values).
<H3><FONT COLOR="#883300">Synopsis</FONT></H3>
<PRE>
#include "slepcsvd.h"
PetscErrorCode SVDErrorView(SVD svd,SVDErrorType etype,PetscViewer viewer)
</PRE>
Collective on <A HREF="../SVD/SVD.html#SVD">SVD</A>
<P>
<H3><FONT COLOR="#883300">Input Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>svd </B></TD><TD> - the singular value solver context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>etype </B></TD><TD> - error type
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>viewer </B></TD><TD> - optional visualization context
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#883300">Options Database Key</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-svd_error_absolute </B></TD><TD> - print absolute errors of each singular triplet
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>-svd_error_relative </B></TD><TD> - print relative errors of each singular triplet
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#883300">Notes</FONT></H3>
By default, this function checks the error of all singular triplets and prints
the singular values if all of them are below the requested tolerance.
If the viewer has format=PETSC_VIEWER_ASCII_INFO_DETAIL then a table with
singular values and corresponding errors is printed.
<P>
<P>
<H3><FONT COLOR="#883300">See Also</FONT></H3>
<A HREF="../SVD/SVDSolve.html#SVDSolve">SVDSolve</A>(), <A HREF="../SVD/SVDValuesView.html#SVDValuesView">SVDValuesView</A>(), <A HREF="../SVD/SVDVectorsView.html#SVDVectorsView">SVDVectorsView</A>()
<BR><P><B><FONT COLOR="#883300">Location: </FONT></B><A HREF="../../../src/svd/interface/svdview.c.html#SVDErrorView">src/svd/interface/svdview.c</A>
<BR><A HREF="./index.html">Index of all SVD 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>
<P><H3><FONT COLOR="#883300">Examples</FONT></H3>
<A HREF="../../../src/svd/examples/tutorials/ex14.c.html">src/svd/examples/tutorials/ex14.c.html</A><BR>
</BODY></HTML>
|