On Thu, Jul 5, 2012 at 7:34 AM, Abdul Hanan Sheikh <span dir="ltr"><<a href="mailto:hanangul12@yahoo.co.uk" target="_blank">hanangul12@yahoo.co.uk</a>></span> wrote:<br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div><div style="font-size:10pt;font-family:verdana,helvetica,sans-serif"><div style="color:rgb(0,0,191)"><span>Dear developers and users,</span></div><div style="color:rgb(0,0,191)"><span>Summer greetings.</span></div><div style="color:rgb(0,0,191)">
<span> We have few question listen below: </span></div><div style="color:rgb(0,0,191)"><span><br></span></div><div style="color:rgb(0,0,191)">1. <br><span></span></div><div style="color:rgb(0,0,191)"><span>The first question is about adapting <span style="font-style:italic">" MatMult</span> " function in matrix-free method.</span></div>
<div style="color:rgb(0,0,191)"><span>We intend to incorporate a KSP context inside <span style="font-style:italic">"MatMult</span>" . </span><span>The immediate question is how to</span></div><div style="color:rgb(0,0,191)">
<span>provide more than one matrices as input. </span></div></div></div></blockquote><div><br></div><div>You provide extra data through the context for the MATSHELL</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div><div style="font-size:10pt;font-family:verdana,helvetica,sans-serif"><div style="color:rgb(0,0,191)"><span>Is this idea of incorporating a KSP context inside </span><span><span style="font-style:italic">"MatMult</span>" </span><span>function workable ? Does it make any confrontation <br>
</span></div><div style="color:rgb(0,0,191)"><span>with philosophy of development of Petsc. ? </span></div></div></div></blockquote><div><br></div><div>I am not sure you want this. Do you think PCKSP can do what you want? There is not enough information here to help us answer.</div>
<div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div style="font-size:10pt;font-family:verdana,helvetica,sans-serif"><div style="color:rgb(0,0,191)">2. <br>
</div><div style="color:rgb(0,0,191)">An other advance level feedback is needed. <br></div><div style="color:rgb(0,0,191)"> Re-implementing PCMG function {<span> mg.c </span>} will lead any violation of philosophy of Petsc-development ??</div>
</div></div></blockquote><div><br></div><div>Again, there is not enough information. Can you do what you want by just replacing the monitors?</div><div><br></div><div> Thanks,</div><div><br></div><div> Matt</div><div>
</div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div style="font-size:10pt;font-family:verdana,helvetica,sans-serif"><div style="color:rgb(0,0,191)">3. <br>
</div><div style="color:rgb(0,0,191)">Which one of the above both is more elegant and feasible to work on ? <br></div><div style="color:rgb(0,0,191)"><br></div><div style="color:rgb(0,0,191)"><br></div><div style="color:rgb(0,0,191)">
Thanking in anticipation, </div><span class="HOEnZb"><font color="#888888"><div><span style="color:rgb(0,0,191)">Abdul </span><br><span></span></div><div><br><span></span></div><div><span><br></span></div><div><span style="color:rgb(0,0,255)"><span style="font-family:verdana,helvetica,sans-serif"><span style="font-family:lucida console,sans-serif"></span></span></span><span style="color:rgb(0,0,255)"><span style="font-family:verdana,helvetica,sans-serif"></span></span></div>
</font></span></div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br>What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead.<br>
-- Norbert Wiener<br>