<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Tue, Apr 19, 2016 at 7:20 AM, 丁老师 <span dir="ltr"><<a href="mailto:ztdepyahoo@163.com" target="_blank">ztdepyahoo@163.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div style="line-height:1.7;color:rgb(0,0,0);font-size:14px;font-family:Arial"><div style="line-height:1.7;color:rgb(0,0,0);font-size:14px;font-family:Arial"><div style="line-height:1.7;color:rgb(0,0,0);font-size:14px;font-family:Arial"><div>Dear friends:</div><div>     I Want to gather the vector to the root rank. which command perform this task. i only find that with viewer, we can write it to the root rank.</div><div></div></div></div></div></blockquote><div><br></div><div><a href="http://www.mcs.anl.gov/petsc/documentation/faq.html#mpi-vec-to-mpi-vec">http://www.mcs.anl.gov/petsc/documentation/faq.html#mpi-vec-to-mpi-vec</a><br></div><div><br></div><div>   Matt</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><div style="line-height:1.7;color:rgb(0,0,0);font-size:14px;font-family:Arial"><div style="line-height:1.7;color:rgb(0,0,0);font-size:14px;font-family:Arial"><div style="line-height:1.7;color:rgb(0,0,0);font-size:14px;font-family:Arial"><div>Regards</div></div><br><span title="neteasefooter"><p> </p></span></div><br><br><span title="neteasefooter"><p> </p></span></div><br><br><span title="neteasefooter"><p> </p></span></blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature">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</div>
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