To look for build errors, consult the file $PETSC_DIR/make_log_*, or<br>send it to us.<br><br> Thanks,<br><br> Matt<br><br><div><span class="gmail_quote">On 10/24/06, <b class="gmail_sendername">Isabel Gil</b> <<a href="mailto:misabel@litec.csic.es">
misabel@litec.csic.es</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;">Hello PETSc's users!<br><br>I am trying to use PETSc for the first time along with another library.
<br>I compile my program without any problem but when I try to execute it,<br>in a parallel way, I obtain the following error:<br>"symbol lookup error:<br>/path_where_PETSc_is_installed/petsc-2.2.1/lib/libg_c++/linux-gnu/libpetscmat.so:
<br>undefined symbol: PETSC_COMM_SELF"<br><br>I have used the command "nm" and ,effectively, this symbol is undefined.<br>I don't really know where the problem is. I am using version 2.2.1<br><br>Any help and advice will be welcome
<br>Thanks in advance<br>Isa<br><br></blockquote></div><br><br clear="all"><br>-- <br>"Failure has a thousand explanations. Success doesn't need one" -- Sir Alec Guiness