<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div></div><div> <br><div><blockquote type="cite"><div><br><font class="Apple-style-span" color="#000000"><br></font>On Feb 24, 2012, at 3:43 PM, Dennis Shea wrote:<br><br><blockquote type="cite">This is offline.<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">Maybe someone has done it. Don't know.<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">Attached is an old fortran subroutine that is untested.<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">On 02/24/2012 10:26 AM, Mingxuan Chen wrote:<br></blockquote><blockquote type="cite"><blockquote type="cite">Hello,<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"> There are functions lapsF and lapsG to calculate laplacian in NCL, but they don't handle missing values. How do calculate laplacian with missing values in NCL? Did anyone already write a function/subroutine to handle missing values?<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"> Thank you for your help.<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">Mingxuan<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">_______________________________________________<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">ncl-talk mailing list<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">List instructions, subscriber options, unsubscribe:<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><a href="http://mailman.ucar.edu/mailman/listinfo/ncl-talk">http://mailman.ucar.edu/mailman/listinfo/ncl-talk</a><br></blockquote></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite"><lap.f><br></blockquote><br></div></blockquote></div><br></div></body></html>