1) The error message is wrong. I fixed this in the dev tree.<br>
<br>
2) 'fill' is the fill ratio for speculative allocation. It looks like<br>
you gave PETSC_DEFAULT which is invalid. You need to<br>
give a real number (the ratio of the final to initial allocation)<br>
so it should be > 1.0.<br>
<br>
Matt<br><br><div><span class="gmail_quote">On 7/14/06, <b class="gmail_sendername">Jordi Marcé Nogué</b> <<a href="mailto:jordi.marce@upc.edu">jordi.marce@upc.edu</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;">
<br>Hello,<br><br>I'm using Petsc 2.3.1 in Debian (updated by apt-get) and I don't find<br>information in the web and in the troubleshooting section about this<br>error message:<br><br>> [0]PETSC ERROR: MatMatMult() line 6543 in src/mat/interface/matrix.c
<br>> [0]PETSC ERROR: Nonconforming object sizes!<br>> [0]PETSC ERROR: fill=-2 must be > 0.0!<br><br>Maybe you know what does it mean because I've tried a lot of thing in my<br>code to solve this problem :-((( My Matrices have the same dimension.
<br><br>regards,\j<br><br><br><br>--<br>Jordi Marcé-Nogué<br>Dept. Resistència de Materials i Estructures a l'Enginyeria<br>Universitat Politècnica de Catalunya (UPC)<br><br>Edifici T45 - despatx 137<br>ETSEIAT (Terrassa)
<br><br>phone: +34 937 398 728<br>mail: <a href="mailto:jordi.marce@upc.edu">jordi.marce@upc.edu</a><br><br></blockquote></div><br><br clear="all"><br>-- <br>"Failure has a thousand explanations. Success doesn't need one" -- Sir Alec Guiness