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   <div id="version" align=right><b>slepc-3.22.2 2024-12-02</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-3.22.2 v3.22.2 docs/manualpages/MFN/MFNGetDimensions.html "><small>Report Typos and Errors</small></a></div>
<H1>MFNGetDimensions</H1>
Gets the dimension of the subspace used by the solver. 
<H3><FONT COLOR="#883300">Synopsis</FONT></H3>
<PRE>
#include "slepcmfn.h" 
<A HREF="https://petsc.org/release/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../MFN/MFNGetDimensions.html#MFNGetDimensions">MFNGetDimensions</A>(<A HREF="../MFN/MFN.html#MFN">MFN</A> mfn,<A HREF="https://petsc.org/release/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> *ncv)
</PRE>
Not Collective
<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>mfn </B></TD><TD>&nbsp;- the matrix function context
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#883300">Output Parameter</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>ncv </B></TD><TD>&nbsp;- the maximum dimension of the subspace to be used by the solver
</TD></TR></TABLE>
<P>

<P>
<H3><FONT COLOR="#883300">See Also</FONT></H3>
 <A HREF="../MFN/MFNSetDimensions.html#MFNSetDimensions">MFNSetDimensions</A>()
<BR><P><B></B><H3><FONT COLOR="#883300">Level</FONT></H3>intermediate<BR>
<H3><FONT COLOR="#883300">Location</FONT></H3>
</B><A HREF="../../../src/mfn/interface/mfnopts.c.html#MFNGetDimensions">src/mfn/interface/mfnopts.c</A>
<P><H3><FONT COLOR="#883300">Examples</FONT></H3>
<A HREF="../../../src/mfn/tutorials/ex23.c.html">src/mfn/tutorials/ex23.c</A><BR>
<A HREF="../../../src/mfn/tutorials/ex23f.F90.html">src/mfn/tutorials/ex23f.F90</A><BR>
<A HREF="../../../src/mfn/tutorials/ex37.c.html">src/mfn/tutorials/ex37.c</A><BR>
<BR><BR><A HREF="./index.html">Index of all MFN routines</A>
<BR><A HREF="../../../docs/manual.html">Table of Contents for all manual pages</A>
<BR><A HREF="../singleindex.html">Index of all manual pages</A>
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