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<DIV dir=ltr align=left><SPAN class=541382016-14072010><FONT color=#0000ff
size=2 face=Arial>I have just tried using the i686 linux PC OpenGraDS bundle for
2.0.a8 and it is having trouble running, I get the following</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=541382016-14072010><FONT color=#0000ff
size=2 face=Arial></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=541382016-14072010><FONT color=#0000ff
size=2 face=Arial><A href="mailto:gmdd@els040">gmdd@els040</A>:>
/home/h01/gmdd/grads2/Contents/opengrads</FONT></SPAN></DIV>
<DIV> </DIV>
<DIV dir=ltr align=left><SPAN class=541382016-14072010><FONT color=#0000ff
size=2
face=Arial>
Welcome to the OpenGrADS Bundle
Distribution<BR>
--------------------------------------------</FONT></SPAN></DIV>
<DIV> </DIV>
<DIV dir=ltr align=left><SPAN class=541382016-14072010><FONT color=#0000ff
size=2 face=Arial>For additional information enter "opengrads
-h".</FONT></SPAN></DIV>
<DIV> </DIV>
<DIV dir=ltr align=left><SPAN class=541382016-14072010><FONT color=#0000ff
size=2 face=Arial>Starting
"/net/home/h01/gmdd/grads2/Contents/Linux/Versions/2.0.a8.oga.1/i686/grads -HC
1 " ...</FONT></SPAN></DIV>
<DIV><SPAN class=541382016-14072010><FONT color=#0000ff size=2 face=Arial><BR><A
href="mailto:gmdd@els040">gmdd@els040</A>:> echo $?<BR>8<BR><A
href="mailto:gmdd@els040">gmdd@els040</A>:>
/net/home/h01/gmdd/grads2/Contents/Linux/Versions/2.0.a8.oga.1/i686/grads -HC
1<BR>Floating point exception<BR></FONT></SPAN></DIV>
<DIV><SPAN class=541382016-14072010><FONT color=#0000ff size=2
face=Arial>Basically, the grads executable is dying as soon as it is starrted
with a floating point error. The equivalent 2.0.a7.oga.3 bundle works
fine.</FONT></SPAN></DIV>
<DIV><SPAN class=541382016-14072010><FONT color=#0000ff size=2
face=Arial></FONT></SPAN> </DIV>
<DIV><SPAN class=541382016-14072010><FONT color=#0000ff size=2 face=Arial>Any
thoughts?</FONT></SPAN></DIV>
<DIV><SPAN class=541382016-14072010><FONT color=#0000ff size=2
face=Arial></FONT></SPAN> </DIV>
<DIV><SPAN class=541382016-14072010><FONT color=#0000ff size=2
face=Arial>Cheers,</FONT></SPAN></DIV>
<DIV><SPAN class=541382016-14072010><FONT color=#0000ff size=2
face=Arial>Paul</FONT></SPAN></DIV>
<P align=left><FONT size=2 face=Arial>Dr. Paul Earnshaw Global Model
Development and Diagnostics<BR><STRONG>Met Office</STRONG> FitzRoy
Road Exeter Devon EX1 3PB United Kingdom<BR>Tel: +44
(0)1392 884525 Fax: +44 (0)1392 885681<BR>email:
paul.earnshaw@metoffice.gov.uk website: www.metoffice.gov.uk<BR><BR>See our
guide to climate change at </FONT><A
href="http://www.metoffice.gov.uk/climatechange/guide"><FONT size=2
face=Arial>http://www.metoffice.gov.uk/climatechange/guide</FONT></A><BR></P>
<DIV> </DIV><BR>
<DIV dir=ltr lang=en-us class=OutlookMessageHeader align=left>
<HR tabIndex=-1>
<FONT size=2 face=Tahoma><B>From:</B> gradsusr-bounces@gradsusr.org
[mailto:gradsusr-bounces@gradsusr.org] <B>On Behalf Of </B>Arlindo da
Silva<BR><B>Sent:</B> 14 July 2010 02:39<BR><B>To:</B> GrADS Users
Forum<BR><B>Subject:</B> [gradsusr] OpenGrADS Bundle 2.0.a8
Released!<BR></FONT><BR></DIV>
<DIV></DIV><SPAN
style="BORDER-COLLAPSE: collapse; FONT-FAMILY: arial, sans-serif; FONT-SIZE: 14px"
class=Apple-style-span><SPAN
style="BORDER-COLLAPSE: collapse; FONT-FAMILY: arial, sans-serif; FONT-SIZE: 14px">Dear
GrADS Users,<BR><BR>We have started uploading to <A
style="COLOR: rgb(42,93,176)" href="http://sf.net/"
target=_blank>sf.net</A> sources and binaries for the <SPAN><SPAN
style="background-origin: initial; background-clip: initial" class=il><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span>OpenGrADS</SPAN></SPAN></SPAN><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span> </SPAN><SPAN><SPAN
style="background-origin: initial; background-clip: initial" class=il><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span>Bundle</SPAN></SPAN></SPAN> based on
COLA's <B>2.0.a8</B> release:<BR><BR></SPAN>
<DIV><SPAN
style="BORDER-COLLAPSE: collapse; FONT-FAMILY: arial, sans-serif; FONT-SIZE: 14px">
<A style="COLOR: rgb(42,93,176)"
href="https://sourceforge.net/projects/opengrads/files/"
target=_blank>https://sourceforge.net/projects/<SPAN
style="background-origin: initial; background-clip: initial" class=il><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span>opengrads</SPAN></SPAN><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span>/</SPAN>files/</A><BR><BR></SPAN></DIV>
<DIV><FONT face="arial, sans-serif"><SPAN style="BORDER-COLLAPSE: collapse">Look
under <B>grads2/2.0.a8.oga.1</B></SPAN></FONT></DIV>
<DIV><SPAN
style="BORDER-COLLAPSE: collapse; FONT-FAMILY: arial, sans-serif; FONT-SIZE: 14px"><BR>The<SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span> </SPAN><SPAN><SPAN
style="background-origin: initial; background-clip: initial" class=il><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span>OpenGrADS</SPAN></SPAN></SPAN><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span> </SPAN><SPAN><SPAN
style="background-origin: initial; background-clip: initial" class=il><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span>Bundle</SPAN></SPAN></SPAN><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span> </SPAN>is a new way of packaging GrADS builds
that is somewhat inspired by my experience with the Win32 Superpacks.
The idea is to have a single package that require no (minimum?)
configuration and that is easily relocatable (say to a USB memory stick).
The structure of an<SPAN style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span> </SPAN><SPAN><SPAN
style="background-origin: initial; background-clip: initial" class=il><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span>OpenGrADS</SPAN></SPAN></SPAN> <SPAN><SPAN
style="background-origin: initial; background-clip: initial" class=il><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span>Bundle</SPAN></SPAN></SPAN><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span> is</SPAN> described here:<BR><BR><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span> </SPAN><A style="COLOR: rgb(42,93,176)"
href="http://opengrads.org/wiki/index.php?title=The_OpenGrADS_Bundle"
target=_blank><SPAN style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span>http://</SPAN><SPAN><SPAN
style="background-origin: initial; background-clip: initial" class=il><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span>opengrads</SPAN></SPAN></SPAN><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span>.org/wiki/index.php?title=The_OpenGrADS_</SPAN><SPAN><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)" class=Apple-style-span></SPAN><SPAN
style="background-origin: initial; background-clip: initial" class=il><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span>Bundle</SPAN></SPAN></SPAN></A><BR><BR>Once you download
the tarball take a look at the INSTALL file. You can install it as a<SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span> </SPAN><SPAN><SPAN
style="background-origin: initial; background-clip: initial" class=il><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span>Bundle</SPAN></SPAN></SPAN><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span> (</SPAN>highly recommended) or simply install
the binaries the same way you did in the past.<BR><BR></SPAN></DIV>
<DIV><SPAN
style="BORDER-COLLAPSE: collapse; FONT-FAMILY: arial, sans-serif; FONT-SIZE: 14px">If
you would like to build it from sources notice that the OpenGrADS Bundle 2.0.a8
requires <B>Supplibs v2.2.0</B> available from:</SPAN></DIV>
<DIV><SPAN
style="BORDER-COLLAPSE: collapse; FONT-FAMILY: arial, sans-serif; FONT-SIZE: 14px"><BR></SPAN></DIV>
<DIV><SPAN
style="BORDER-COLLAPSE: collapse; FONT-FAMILY: arial, sans-serif; FONT-SIZE: 14px"> <A
href="https://sourceforge.net/downloads/opengrads/supplibs/2.2.0/">https://sourceforge.net/downloads/opengrads/supplibs/2.2.0/</A></SPAN></DIV>
<DIV><BR></DIV>
<DIV><SPAN
style="BORDER-COLLAPSE: collapse; FONT-FAMILY: arial, sans-serif; FONT-SIZE: 14px">The
Windows build will be available soon, for now only Mac OS X, Linux, FreeBSD
and AIX.<BR><BR></SPAN></DIV>
<DIV><FONT face="arial, sans-serif"><SPAN
style="BORDER-COLLAPSE: collapse"><B><I>Note for Mac OS X
users: </I></B></SPAN></FONT></DIV>
<DIV><FONT face="arial, sans-serif"><SPAN
style="BORDER-COLLAPSE: collapse"><B><I></I></B> Unless
I hear from you, I am not intending to post a PowerPC build. Let me know if you
would need a PPC build of the <SPAN
style="background-origin: initial; background-clip: initial" class=il><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span>OpenGrADS</SPAN></SPAN><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span> </SPAN><SPAN
style="background-origin: initial; background-clip: initial" class=il><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span>Bundle</SPAN></SPAN><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span>.</SPAN></SPAN></FONT></DIV>
<DIV><FONT face="arial, sans-serif"><SPAN
style="BORDER-COLLAPSE: collapse"><BR></SPAN></FONT></DIV>
<DIV><FONT face="arial, sans-serif"><SPAN style="BORDER-COLLAPSE: collapse">
<DIV>This OpenGrADS release has improvements in the LATS interface and
in several of Mike Fiorino's extensions. We are also deprecating the
SHAPEFILE extension as this functionality is now built in GrADS. See the
included "Documentation.html" for an in-depth description of the OpenGrADS
extensions. See below for additional information on this
release.</DIV></SPAN></FONT></DIV>
<DIV><FONT size=4 face="arial, sans-serif"><SPAN
style="BORDER-COLLAPSE: collapse; FONT-SIZE: 14px"><B><I><SPAN
style="FONT-STYLE: normal; FONT-SIZE: small; FONT-WEIGHT: normal"><BR></SPAN></I></B></SPAN></FONT></DIV>
<DIV> Cheers!</DIV>
<DIV><BR></DIV>
<DIV> Arlindo da SIlva</DIV>
<DIV> On behalf of the <SPAN
style="background-origin: initial; background-clip: initial" class=il><SPAN
style="BACKGROUND-COLOR: rgb(255,255,255)"
class=Apple-style-span>OpenGrADS</SPAN></SPAN> Development team</DIV>
<DIV><BR></DIV>
<DIV><BR></DIV>
<DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
The OpenGrADS
Bundle Distribution</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
---------------------------------</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
<A href="http://opengrads.org">http://opengrads.org</A></FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
GrADS Version 2.0.a8</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
Released 10 July 2010</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">This OpenGrADS
version is based on COLA's 2.0.a8 release which has</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">many new
features, including several that were required to support</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">COLA's work
with extremely high resolution data sets.</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">COLA's GrADS
version 2.0.a8 is now linked with netCDF-4, which</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">supports
compressed netCDF files and also has a new OPeNDAP interface</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">for gridded
data sets. (This feature had already been included in all</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">OpenGrADS
releases since 2.0.a2.) The netCDF-4 support by COLA</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">includes new
commands (q cache, q cachesf, set cachesf, set</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">chunksize),
new options to 'set sdfwrite' (-nc3/-nc4, -chunk, -zip,</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">-flt/-dbl),
and a new descriptor file entry: CACHESIZE. Please begin</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">by reading the
User's Guide page entitled "Reading and Writing</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">Compressed
Data Sets" at</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
<A
href="http://iges.org/grads/gadoc/compression.html">http://iges.org/grads/gadoc/compression.html</A>. </FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">A side benefit
to the netCDF-4 development was that it led to an</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">improvement in
the HDF5 interface, which is now significantly faster</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">than in the
previous release.</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">GrADS version
2.0.a8 also supports reading and drawing shapefiles, and</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">the OpenGrADS
SHAPE extension is being discontinued. The shapefile</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">interface is
adapted from an original design by Graziano Giuliani, the</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">same code used
for developing the OpenGrADS SHAPE extension. There are</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">several new
commands: 'draw shp', 'q shp', 'q dbf', and 'set shpopts',</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">and a User's
Guide page entitled "Drawing and Querying the Contents of</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">a Shapefile"
at <A
href="http://iges.org/grads/gadoc/shapefiles.html">http://iges.org/grads/gadoc/shapefiles.html</A>
.</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">COLA's work
with extremely high resolution data sets led to a bunch of</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">changes to the
GRIB interface. We added support for GRIB1 and GRIB2</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">files that are
greater than 2Gb. This is handled with a "-big" option</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">to gribmap. A
simple change to the user interface, but a fairly</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">significant
change to code "under the hood." The gribmap utility now</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">also supports
the "-b" option for GRIB2 data sets, a option that is</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">required for
the new CFS Reanalysis. Both gribmap and wgrib have been</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">modified to
support ECMWF grib files that have record lengths bigger</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">than
8MB.</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">There is a new
graphics output option that is useful for the</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">interactive
display of high-resolution data: 'set gxout imap'. This</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">quickly draws
shaded grid boxes just like 'gxout grfill', but the</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">metafile is
not updated so printim and print will not work. But it</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">saves a lot of
time when browsing through data and 'fishing' for</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">something
interesting to look at.</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">Two final
miscellaneous items in the new release: </FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">* Added
template substitution strings %t4, %t5, %t6, %tm4, %tm5, %tm6</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">* New command
'q contours' returns contour colors and levels</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">This OpenGrADS
release has improvements in the LATS interface and in</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">several of
Mike Fiorino's extensions. See the included</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace">"Documentation.html" for an in-depth description
of these new</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace">extensions.</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">Several other
important OpenGrADS additions are available with this version:</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">- grads is now
built with NetCDF v4.1.1 which includes support</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> for NetCDF-4/HDF-5 (similar to
gradsnc4 in v1.9.0-rc1) and has</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> built in OPeNDAP
support.</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">- this is an
OpenGrADS Bundle release, a relocatable, minimum</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> configuration package that has all
that you need to run GrADS. See</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> INSTALL for additonal
information.</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">- we have
introduced option -C to enable colorized text</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">- preview
release of the OpenGrADS Extensions; the same extensions </FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> available in GrADS v1.9.0-rc1 are
now available with GrADS v2.0.</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> Caveat: as COLA is yet to publish
the official API for User Defined</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
functions in GrADS v2.0 we have adopted here an API
that</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
is based on our work vith v1.9.0-rc1. This is a very
low-level</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
API that is *not* endorsed by COLA. As such, it is
*not* advisable </FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
that users adopt this API to write their own
extensions.</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">- These
extensions are still being fully tested. Please report any problems</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> you encounter. Use them at your own
risk.</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">- The
following extensions are included: see below.</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">Documentation
and Additional Information</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace">----------------------------------------</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace">Consult </FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
OpenGrADS Website: <A
href="http://opengrads.org">http://opengrads.org</A></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
GrADS Website: <A
href="http://grads.iges.org/grads">http://grads.iges.org/grads</A></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
--------------------- </FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
User
Defined Commands</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
--------------------- </FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
Command Environment Variables
Function@Library</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> -----------
---------------------------------------
--------------------------</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> printenv
Expand environment variables
c_xenv@^env.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> runenv
Expand env vars and run command
c_env@^env.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> @
Expand env vars and run command
c_env@^env.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> getenv
Get value of environment variable
c_getenv@^env.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> setenv
Set value of environment variable
c_setenv@^env.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
Command GxYAT: Image Generation
Function@Library</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> -----------
---------------------------------------
--------------------------</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> gxyat
Save images in PNG/SVG/PDF/PS
c_gxyat@^gxyat.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> set_rgba
Set color red/green/blue/alpha
c_rgba@^gxyat.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
Command Simple Extension Example
Function@Library</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> -----------
---------------------------------------
--------------------------</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> hello
Hello, World! sample command
c_hello@^libhello.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
Command Interprocess Communication
Function@Library</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> -----------
---------------------------------------
--------------------------</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> ipc_verb
IPC verbose toggle
c_Verb@^libipc.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> ipc_open
Open stream for save/load
c_Open@^libipc.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> ipc_close Close stream
c_Close@^libipc.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> ipc_save
Save expression to stream
c_Save@^libipc.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> ipc_define Define variable
(obsolete)
c_Define@^libipc.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> ipc_error Print IPC error message
c_Error@^libipc.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
Command LATS: File Reformatting and Subsetting
Function@Library</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> -----------
---------------------------------------
--------------------------</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> set_lats
Set LATS parameters
c_lats_set@^liblats.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> query_lats Query LATS parameters
c_lats_query@^liblats.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> lats_grid Define LATS grid
c_lats_grid@^liblats.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> lats_data Write data to LATS file
c_lats_data@^liblats.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> reinit_lats Re-init LATS parameters
c_lats_reinit@^liblats.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
Command Mike Fiorino's Extensions
Function@Library</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> -----------
---------------------------------------
--------------------------</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> mfhilo
Find max/min or H/L in 2D field
c_mfhilo@^libmf.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> tcprop
Properties radinf from central lon/lat
c_tcprop@^libmf.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> grhist
histogram of expr
c_grhist@^libmf.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
Command Satellite Orbit Extensions
Function@Library</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> -----------
---------------------------------------
--------------------------</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> set_orb
Set ORB parameters
c_set@^orb.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> orb_track Satellite ground tracks
c_track@^orb.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
---------------------- </FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
User
Defined Functions</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
---------------------- </FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> Function
Ben-Jei Tsuang's Extensions
Function@Library</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> -----------
---------------------------------------
--------------------------</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> lt
Local time
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> jd
Julian day
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> cosz
Cosine solar zenith angle
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> dayratio
Daylight ratio
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> if
Conditional function
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> maxv
Maximum value
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> minv
Minimum value
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> which
Label gridpoints
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> ftest
F-test
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> ttest
T-test
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> tfit
Point linear regression
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> fit
Global linear regression
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> tcorr2
Time correlation
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> tregr2
Point linear regression
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> tmave2
Time averaging w/masking
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> madvu
Calculates -d(u*EXPR)/dx
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> madvv
Calculates -d(V*EXPR)/dy
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> madvw
Calculates -d(W*EXPR)/dp
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> muadv
Zonal advection
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> mvadv
Meridional advection
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> mwadv
Vertical advection
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> satvap
Saturated vapor pressure
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> dew
Dew point temperature
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> lw
Thermal infrared fluxes
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> lw2
Thermal infrared fluxes v2
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> pinterp
Pressure interpolation
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> zinterp
Height interpolation
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> line
Draws a line
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> vint2
Mass-weighted vertical integral
f_bjt@^libbjt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> Function
Streamfunction & Velocity Potential
Function@Library</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> -----------
---------------------------------------
--------------------------</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> fish
Poisson solver
f_fish@^fish.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> fish_psi
Compute streamfunction
f_psichi@^fish.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> fish_chi
Compute velocity potential
f_psichi@^fish.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> fish_vor
Compute vorticity
f_psichi@^fish.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> fish_div
Compute divergence
f_psichi@^fish.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> Function
Saakeskus Wx Function Collection
Function@Library</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> -----------
---------------------------------------
--------------------------</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> dewpt
Dew-point temperature
f_gsudf@^gsudf.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> ept
Equivalent potential temperature
f_gsudf@^gsudf.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> epi
Potential Instability
f_gsudf@^gsudf.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> plcl
Pressure at LCL
f_gsudf@^gsudf.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> shear
Wind Shear
f_gsudf@^gsudf.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> srh1km
Storm-relative Helicity 0-1km'
f_gsudf@^gsudf.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> srh3km
Storm-relative Helicity 0-3km'
f_gsudf@^gsudf.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> tlcl
Temperature at LCL
f_gsudf@^gsudf.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> tsindex
Chance of T-storm Initiation
f_gsudf@^gsudf.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> ttindex
Total Totals Index
f_gsudf@^gsudf.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> wchill
Wind Chill Index (New)
f_gsudf@^gsudf.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> Function
Simple Extension Example
Function@Library</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> -----------
---------------------------------------
--------------------------</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> hello
Hello, World! sample function
f_hello@^libhello.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> Function
Interprocess Communication
Function@Library</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> -----------
---------------------------------------
--------------------------</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> ipc_save
Save expression to stream
f_Save@^libipc.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> ipc_load
Load variable from file
f_Load@^libipc.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> Function
Mike Fiorino's Extensions
Function@Library</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> -----------
---------------------------------------
--------------------------</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> smth2d
Shuman smoother/de-smoother
f_smth2d@^libmf.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> uv2trw
Find radial/tangential velocity
f_uv2trw@^libmf.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> re2
General interpolator (regrid2)
f_re2@^libmf.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> esmrf
Saturation vapor pressure (old MRF)
f_esmrf@^libmf.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> linreg
Linear regression: mx + b
f_linreg@^libmf.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> Function
Satellite Orbit Extensions
Function@Library</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> -----------
---------------------------------------
--------------------------</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> orb_mask
Satellite orbit masking
f_mask@^orb.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> Function
Regridding Functions
Function@Library</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> -----------
---------------------------------------
--------------------------</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> re
General interpolator
ffre@^re.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> re_
General interpolator (verbose)
ffre_dbg@^re.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> regrid2
regrid2-like wrapper for re()
f_gsudf@^gsudf.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> geos
Interpolation to GEOS-5 Grids
f_gsudf@^gsudf.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> reimg
Interpolation for Image Generation'
f_gsudf@^gsudf.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> Function
Spherical Harmonic Analysis
Function@Library</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> -----------
---------------------------------------
--------------------------</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> sh_filt
Spherical harmonic filter
f_shfilt@^shfilt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace"> sh_power
Spherical harmonic spectra
f_shpowr@^shfilt.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
I M P O R T A N T</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
-----------------</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">The following
extension is being discontinued as shapefile support is</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">now built into
GrADS. If for some reason you must use these extensions pelase</FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">contact <A
href="mailto:dasilva@opengrads.org">dasilva@opengrads.org</A> for a way of
activating it in this version..</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span face="'courier new', monospace">
Command Shapefile Extensions
Function@Library</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> -----------
---------------------------------------
--------------------------</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> shp_lines Draw lines
from shapefile
c_lines@^shape.gex</FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"> shp_polyf Draw polygons from
shapefile
c_polyf@^shape.gex</FONT></DIV></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV>
<DIV><FONT class=Apple-style-span
face="'courier new', monospace"><BR></FONT></DIV></SPAN><BR>-- <BR>Arlindo da
Silva<BR><A
href="mailto:dasilva@alum.mit.edu">dasilva@alum.mit.edu</A><BR></BODY></HTML>