<div dir="ltr">On Mon, May 27, 2013 at 12:18 AM, 丁老师 <span dir="ltr"><<a href="mailto:ztdepyahoo@163.com" target="_blank">ztdepyahoo@163.com</a>></span> wrote:<br><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div style="line-height:1.7;font-size:14px;font-family:arial"><div style="line-height:1.7;font-size:14px;font-family:arial"><div style="line-height:1.7;font-size:14px;font-family:arial"><div style="line-height:1.7;font-size:14px;font-family:arial">
In ex8.c, ISLocalToGlobalMappingCreate usd the "ng" as the number of local element. 'ng' is te local size plus 2 ghost positions. But we create the vector x with VecCreate, x does not has ghost points.<br>
how to explain this mapping.</div></div></div></div></blockquote></div><br clear="all"><div style>1) Global vectors have no ghost points</div><div style><br></div><div style>2) We declare that this vector will have 2 ghost points for the example</div>
<div style><br></div><div style> Matt</div><div style><br></div><div style><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
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