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<div id="version" align=right><b>slepc-3.7.3 2016-09-29</b></div>
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<H1>NEPGetJacobian</H1>
Returns the Jacobian matrix and optionally the user provided routine and context for evaluating the Jacobian.
<H3><FONT COLOR="#883300">Synopsis</FONT></H3>
<PRE>
#include "slepcnep.h"
PetscErrorCode NEPGetJacobian(NEP nep,Mat *A,PetscErrorCode (**jac)(NEP,PetscScalar,Mat,void*),void **ctx)
</PRE>
Not Collective, but Mat object will be parallel if <A HREF="../NEP/NEP.html#NEP">NEP</A> object is
<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>nep </B></TD><TD> - the nonlinear eigensolver context
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#883300">Output Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>A </B></TD><TD> - location to stash Jacobian matrix (or NULL)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>jac </B></TD><TD> - location to put Jacobian function (or NULL)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>ctx </B></TD><TD> - location to stash Jacobian context (or NULL)
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#883300">See Also</FONT></H3>
<A HREF="../NEP/NEPSetJacobian.html#NEPSetJacobian">NEPSetJacobian</A>()
<BR><P><B><FONT COLOR="#883300">Location: </FONT></B><A HREF="../../../src/nep/interface/nepbasic.c.html#NEPGetJacobian">src/nep/interface/nepbasic.c</A>
<BR><A HREF="./index.html">Index of all NEP routines</A>
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