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
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML3.2 EN">
<HTML>
<HEAD> <link rel="canonical" href="https://slepc.upv.es/documentation/current/docs/manualpages/EPS/EPSSetLeftInitialSpace.html" />
<META NAME="GENERATOR" CONTENT="DOCTEXT">
<link rel="stylesheet" href="/slepc.css" type="text/css">
<TITLE>EPSSetLeftInitialSpace</TITLE>
</HEAD>
<BODY BGCOLOR="FFFFFF">
<div id="version" align=right><b>slepc-3.14.2 2021-02-01</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-3.14.2 v3.14.2 docs/manualpages/EPS/EPSSetLeftInitialSpace.html "><small>Report Typos and Errors</small></a></div>
<H1>EPSSetLeftInitialSpace</H1>
Specify a basis of vectors that constitute the left initial space, used by two-sided solvers to start the left subspace.
<H3><FONT COLOR="#883300">Synopsis</FONT></H3>
<PRE>
#include "slepceps.h"
PetscErrorCode <A HREF="../EPS/EPSSetLeftInitialSpace.html#EPSSetLeftInitialSpace">EPSSetLeftInitialSpace</A>(<A HREF="../EPS/EPS.html#EPS">EPS</A> eps,PetscInt n,Vec isl[])
</PRE>
Collective on eps
<P>
<H3><FONT COLOR="#883300">Input Parameter</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>eps </B></TD><TD> - the eigenproblem solver context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>n </B></TD><TD> - number of vectors
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>isl </B></TD><TD> - set of basis vectors of the left initial space
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#883300">Notes</FONT></H3>
Left initial vectors are used to initiate the left search space in two-sided
eigensolvers. Users should pass here an approximation of the left eigenspace,
if available.
<P>
The same comments in <A HREF="../EPS/EPSSetInitialSpace.html#EPSSetInitialSpace">EPSSetInitialSpace</A>() are applicable here.
<P>
<P>
<H3><FONT COLOR="#883300">See Also</FONT></H3>
<A HREF="../EPS/EPSSetInitialSpace.html#EPSSetInitialSpace">EPSSetInitialSpace</A>(), <A HREF="../EPS/EPSSetTwoSided.html#EPSSetTwoSided">EPSSetTwoSided</A>()
<BR><P><B><FONT COLOR="#883300">Location: </FONT></B><A HREF="../../../src/eps/interface/epssetup.c.html#EPSSetLeftInitialSpace">src/eps/interface/epssetup.c</A>
<P><H3><FONT COLOR="#883300">Examples</FONT></H3>
<A HREF="../../../src/eps/tutorials/ex41.c.html">src/eps/tutorials/ex41.c.html</A><BR>
<BR><A HREF="./index.html">Index of all EPS 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>
|
