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
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML3.2 EN">
<HTML>
<HEAD> <link rel="canonical" href="http://www.mcs.anl.gov/petsc/petsc-current/docs/manualpages/Tao/TaoGetConstraintTolerances.html" />
<META NAME="GENERATOR" CONTENT="DOCTEXT">
<TITLE>TaoGetConstraintTolerances</TITLE>
</HEAD>
<BODY BGCOLOR="FFFFFF">
<div id="version" align=right><b>petsc-3.10.3 2018-12-18</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-3.10.3 v3.10.3 docs/manualpages/Tao/TaoGetConstraintTolerances.html "><small>Report Typos and Errors</small></a></div>
<A NAME="TaoGetConstraintTolerances"><H1>TaoGetConstraintTolerances</H1></A>
Gets constraint tolerance parameters used in TAO convergence tests
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petsctao.h"
<A HREF="../Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../Tao/TaoGetConstraintTolerances.html#TaoGetConstraintTolerances">TaoGetConstraintTolerances</A>(<A HREF="../Tao/Tao.html#Tao">Tao</A> tao, <A HREF="../Sys/PetscReal.html#PetscReal">PetscReal</A> *catol, <A HREF="../Sys/PetscReal.html#PetscReal">PetscReal</A> *crtol)
</PRE>
Not ollective
<P>
<H3><FONT COLOR="#CC3333">Input Parameter</FONT></H3>
<DT><B>tao </B> -the <A HREF="../Tao/Tao.html#Tao">Tao</A> context
<br>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>catol </B></TD><TD>- absolute constraint tolerance, constraint norm must be less than catol for used for gatol convergence criteria
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>crtol </B></TD><TD>- relative contraint tolerance, constraint norm must be less than crtol for used for gatol, gttol convergence criteria
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../Tao/TaoGetTolerances.html#TaoGetTolerances">TaoGetTolerances</A>(), <A HREF="../Tao/TaoSetTolerances.html#TaoSetTolerances">TaoSetTolerances</A>(), <A HREF="../Tao/TaoSetConstraintTolerances.html#TaoSetConstraintTolerances">TaoSetConstraintTolerances</A>()
<BR>
<P>
<P><B></B><H3><FONT COLOR="#CC3333">Level</FONT></H3>intermediate<BR>
<H3><FONT COLOR="#CC3333">Location</FONT></H3>
</B><A HREF="../../../src/tao/interface/taosolver.c.html#TaoGetConstraintTolerances">src/tao/interface/taosolver.c</A>
<BR><A HREF="./index.html">Index of all Tao 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>
</BODY></HTML>
|
