There are no specific routines for constructing Toeplitz systems. Should be<br>straightforward with MAtSetValues().<br><br> Thanks,<br><br> Matt<br><br><div><span class="gmail_quote">On 10/21/06, <b class="gmail_sendername">
jiaxun hou</b> <<a href="mailto:jiaxun_hou@yahoo.com.cn">jiaxun_hou@yahoo.com.cn</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<div><div style="font-family: times new roman,new york,times,serif; font-size: 12pt;"><div>Hi,</div>
<div>I am using PETSc in my program to solve Toeplitz type systems. Are there any commands to construct the Toeplitz matrics in a convenient and efficient way?</div>
<div> </div>
<div>Regards,</div>
<div>Jiaxun</div>
<div><font face="Bookman Old Style"></font> </div></div><br>
                <hr size="1"><a href="http://cn.mail.yahoo.com" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">ÇÀ×¢ÑÅ»¢Ãâ·ÑÓÊÏä-3.5GÈÝÁ¿£¬20M¸½¼þ£¡</a> </div>
</blockquote></div><br><br clear="all"><br>-- <br>"Failure has a thousand explanations. Success doesn't need one" -- Sir Alec Guiness