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<div id="version" align=right><b>petsc-3.4.2 2013-07-02</b></div>
<A NAME="PFApply"><H1>PFApply</H1></A>
Applies the mathematical function to an array of values.
<H3><FONT COLOR="#CC3333">Synopsis</FONT></H3>
<PRE>
#include "petscpf.h"
PetscErrorCode PFApply(PF pf,PetscInt n,const PetscScalar *x,PetscScalar *y)
</PRE>
Collective on <A HREF="../PF/PF.html#PF">PF</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>pf </B></TD><TD>- the function context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>n </B></TD><TD>- number of pointwise function evaluations to perform, each pointwise function evaluation
is a function of dimin variables and computes dimout variables where dimin and dimout are defined
in the call to <A HREF="../PF/PFCreate.html#PFCreate">PFCreate</A>()
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>x </B></TD><TD>- input array
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#CC3333">Output Parameter</FONT></H3>
<DT><B>y </B> -output array
<br>
<P>
<P>
<H3><FONT COLOR="#CC3333">Notes</FONT></H3>
<P>
<H3><FONT COLOR="#CC3333">Keywords</FONT></H3>
<A HREF="../PF/PF.html#PF">PF</A>, apply
<BR>
<P>
<H3><FONT COLOR="#CC3333">See Also</FONT></H3>
<A HREF="../PF/PFApplyVec.html#PFApplyVec">PFApplyVec</A>(), <A HREF="../PF/PFCreate.html#PFCreate">PFCreate</A>(), <A HREF="../PF/PFDestroy.html#PFDestroy">PFDestroy</A>(), <A HREF="../PF/PFSetType.html#PFSetType">PFSetType</A>(), <A HREF="../PF/PFSet.html#PFSet">PFSet</A>()
<BR><P><B><P><B><FONT COLOR="#CC3333">Level:</FONT></B>beginner
<BR><FONT COLOR="#CC3333">Location:</FONT></B><A HREF="../../../src/vec/pf/interface/pf.c.html#PFApply">src/vec/pf/interface/pf.c</A>
<BR><A HREF="./index.html">Index of all PF routines</A>
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