<font color="#3333ff"><font size="4">Oh, It thought MatMatSolve() was there as you mention something about it in the FAQ. Please add it then.<br><br>Thanks,<br>Golam<br></font></font><br><div class="gmail_quote">On Thu, Feb 24, 2011 at 7:31 PM, Hong Zhang <span dir="ltr"><<a href="mailto:hzhang@mcs.anl.gov">hzhang@mcs.anl.gov</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">For sequential dense in-place LU factorization, see<br>
/src/mat/examples/tests/ex1.c.<br>
For parallel, you need install PLAPACK.<br>
<br>
It seems we do not have MatMatSolve() for dense matrix format. I can<br>
add it if you need it.<br>
<font color="#888888"><br>
Hong<br>
</font><div><div></div><div class="h5"><br>
On Thu, Feb 24, 2011 at 8:43 PM, Golam Rabbani <<a href="mailto:mgrabbani@gmail.com">mgrabbani@gmail.com</a>> wrote:<br>
> Hi,<br>
><br>
> I need to use MatLUFactor(), but do not know what to pass for the last 3<br>
> arguments. Would you please explain a bit; I did not find any example code<br>
> for this one.<br>
><br>
> PetscErrorCode MatLUFactor(Mat mat,IS row,IS col,const MatFactorInfo *info)<br>
><br>
> My matrix is a dense one and the result from this call will be used in<br>
> MatMatSolve().<br>
><br>
> Regards,<br>
> Golam<br>
><br>
</div></div></blockquote></div><br>