It's either a memory error (try narrowing your time/spatial dimension environment), or one of your variables was typed in wrong. Also, make sure psfc is in the same units as your upper pressure bound (mb).<br><br>Jeff Duda<br>
<br><div class="gmail_quote">On Thu, Feb 23, 2012 at 6:26 AM, Michael Bala <span dir="ltr"><<a href="mailto:ekimalab@gmail.com">ekimalab@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Hi,<br><br>I am fairly new to GrADS and I'm trying to compute for vertically-integrated water vapor from my WRF output. I used the VINT function<br><br><blockquote style="margin:0pt 0pt 0pt 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex" class="gmail_quote">
'a = vint(psfc,qvapor,275)'<br></blockquote><br>but I get this error:<br><br><blockquote style="margin:0pt 0pt 0pt 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex" class="gmail_quote">*** glibc detected *** grads: corrupted double-linked list: 0x09c52f88 ***<br>
</blockquote><br><br>I hope you can help me. Thanks so much!<br><br>Mike<br><br><br><br>Here is the rest of the error message:<br><br><br>======= Backtrace: =========<br>/lib/libc.so.6[0x45bbcd22]<br>/lib/libc.so.6[0x45bbe06d]<br>
grads[0x80ca6d1]<br>grads[0x80e0d35]<br>grads[0x804e776]<br>/lib/libc.so.6(__libc_start_main+0xf3)[0x45b606b3]<br>grads[0x804ed21]<br>======= Memory map: ========<br>08045000-08190000 r-xp 00000000 fd:01 159805 /usr/bin/grads<br>
08190000-08191000 r--p 0014a000 fd:01 159805 /usr/bin/grads<br>08191000-08195000 rw-p 0014b000 fd:01 159805 /usr/bin/grads<br>08195000-08394000 rw-p 00000000 00:00 0 <br>09c0b000-09c61000 rw-p 00000000 00:00 0 [heap]<br>
40000000-40001000 r-xp 00000000 00:00 0 [vdso]<br>40001000-40004000 rw-p 00000000 00:00 0 <br>40004000-4000b000 r--s 00000000 fd:01 155664 /usr/lib/gconv/gconv-modules.cache<br>4000b000-4000d000 rw-p 00000000 00:00 0 <br>
40016000-4020c000 rw-p 00000000 00:00 0 <br>4020c000-4040c000 r--p 00000000 fd:01 155661 /usr/lib/locale/locale-archive<br>4040c000-40431000 rw-p 00000000 00:00 0 <br>416be000-416f9000 r-xp 00000000 fd:01 144621 /usr/lib/libproj.so.0.6.6<br>
416f9000-416fb000 rw-p 0003a000 fd:01 144621 /usr/lib/libproj.so.0.6.6<br>416fd000-4171e000 r-xp 00000000 fd:01 155774 /usr/lib/libgd.so.2.0.0<br>4171e000-4171f000 r--p 00021000 fd:01 155774 /usr/lib/libgd.so.2.0.0<br>
4171f000-4173e000 rw-p 00022000 fd:01 155774 /usr/lib/libgd.so.2.0.0<br>4173e000-41743000 rw-p 00000000 00:00 0 <br>41745000-41765000 r-xp 00000000 fd:01 159820 /usr/lib/libgeotiff.so.1.2.5<br>41765000-4176a000 rw-p 0001f000 fd:01 159820 /usr/lib/libgeotiff.so.1.2.5<br>
4176c000-41777000 r-xp 00000000 fd:01 144506 /usr/lib/libshp.so.1.0.1<br>41777000-41778000 rw-p 0000a000 fd:01 144506 /usr/lib/libshp.so.1.0.1<br>45b22000-45b43000 r-xp 00000000 fd:01 28657 /lib/<a href="http://ld-2.14.90.so" target="_blank">ld-2.14.90.so</a><br>
45b43000-45b44000 r--p 00020000 fd:01 28657 /lib/<a href="http://ld-2.14.90.so" target="_blank">ld-2.14.90.so</a><br>45b44000-45b45000 rw-p 00021000 fd:01 28657 /lib/<a href="http://ld-2.14.90.so" target="_blank">ld-2.14.90.so</a><br>
45b47000-45ced000 r-xp 00000000 fd:01 28660 /lib/<a href="http://libc-2.14.90.so" target="_blank">libc-2.14.90.so</a><br>
45ced000-45cef000 r--p 001a6000 fd:01 28660 /lib/<a href="http://libc-2.14.90.so" target="_blank">libc-2.14.90.so</a><br>45cef000-45cf0000 rw-p 001a8000 fd:01 28660 /lib/<a href="http://libc-2.14.90.so" target="_blank">libc-2.14.90.so</a><br>
45cf0000-45cf3000 rw-p 00000000 00:00 0 <br>
45cf5000-45d0c000 r-xp 00000000 fd:01 28661 /lib/<a href="http://libpthread-2.14.90.so" target="_blank">libpthread-2.14.90.so</a><br>45d0c000-45d0d000 r--p 00016000 fd:01 28661 /lib/<a href="http://libpthread-2.14.90.so" target="_blank">libpthread-2.14.90.so</a><br>
45d0d000-45d0e000 rw-p 00017000 fd:01 28661 /lib/<a href="http://libpthread-2.14.90.so" target="_blank">libpthread-2.14.90.so</a><br>45d0e000-45d10000 rw-p 00000000 00:00 0 <br>45d12000-45d15000 r-xp 00000000 fd:01 28668 /lib/<a href="http://libdl-2.14.90.so" target="_blank">libdl-2.14.90.so</a><br>
45d15000-45d16000 r--p 00002000 fd:01 28668 /lib/<a href="http://libdl-2.14.90.so" target="_blank">libdl-2.14.90.so</a><br>45d16000-45d17000 rw-p 00003000 fd:01 28668 /lib/<a href="http://libdl-2.14.90.so" target="_blank">libdl-2.14.90.so</a><br>
45d19000-45d21000 r-xp 00000000 fd:01 28662 /lib/<a href="http://librt-2.14.90.so" target="_blank">librt-2.14.90.so</a><br>45d21000-45d22000 r--p 00007000 fd:01 28662 /lib/<a href="http://librt-2.14.90.so" target="_blank">librt-2.14.90.so</a><br>
45d22000-45d23000 rw-p 00008000 fd:01 28662 /lib/<a href="http://librt-2.14.90.so" target="_blank">librt-2.14.90.so</a><br>45d25000-45d4e000 r-xp 00000000 fd:01 28672 /lib/<a href="http://libm-2.14.90.so" target="_blank">libm-2.14.90.so</a><br>
45d4e000-45d4f000 r--p 00028000 fd:01 28672 /lib/<a href="http://libm-2.14.90.so" target="_blank">libm-2.14.90.so</a><br>45d4f000-45d50000 rw-p 00029000 fd:01 28672 /lib/<a href="http://libm-2.14.90.so" target="_blank">libm-2.14.90.so</a><br>
45d52000-45d6e000 r-xp 00000000 fd:01 28670 /lib/libgcc_s-4.6.2-20111027.so.1<br>
45d6e000-45d6f000 rw-p 0001b000 fd:01 28670 /lib/libgcc_s-4.6.2-20111027.so.1<br>45d71000-45d81000 r-xp 00000000 fd:01 158897 /usr/lib/libXpm.so.4.11.0<br>45d81000-45d82000 rw-p 00010000 fd:01 158897 /usr/lib/libXpm.so.4.11.0<br>
45d89000-45da7000 r-xp 00000000 fd:01 28676 /lib/libselinux.so.1<br>45da7000-45da8000 r--p 0001d000 fd:01 28676 /lib/libselinux.so.1<br>45da8000-45da9000 rw-p 0001e000 fd:01 28676 /lib/libselinux.so.1<br>45dab000-45de1000 r-xp 00000000 fd:01 15479 /lib/libreadline.so.6.2<br>
45de1000-45de5000 rw-p 00036000 fd:01 15479 /lib/libreadline.so.6.2<br>45de5000-45de6000 rw-p 00000000 00:00 0 <br>45ecf000-45ee6000 r-xp 00000000 fd:01 28677 /lib/<a href="http://libresolv-2.14.90.so" target="_blank">libresolv-2.14.90.so</a><br>
45ee6000-45ee7000 r--p 00016000 fd:01 28677 /lib/<a href="http://libresolv-2.14.90.so" target="_blank">libresolv-2.14.90.so</a><br>45ee7000-45ee8000 rw-p 00017000 fd:01 28677 /lib/<a href="http://libresolv-2.14.90.so" target="_blank">libresolv-2.14.90.so</a><br>
45ee8000-45eea000 rw-p 00000000 00:00 0 <br>4609b000-460b8000 r-xp 00000000 fd:01 158268 /usr/lib/libxcb.so.1.1.0<br>460b8000-460b9000 rw-p 0001d000 fd:01 158268 /usr/lib/libxcb.so.1.1.0<br>460bb000-461f0000 r-xp 00000000 fd:01 158269 /usr/lib/libX11.so.6.3.0<br>
461f0000-461f4000 rw-p 00134000 fd:01 158269 /usr/lib/libX11.so.6.3.0<br>46242000-46244000 r-xp 00000000 fd:01 158267 /usr/lib/libXau.so.6.0.0<br>46244000-46245000 rw-p 00001000 fd:01 158267 /usr/lib/libXau.so.6.0.0<br>
46273000-46299000 r-xp 00000000 fd:01 28673 /lib/libexpat.so.1.5.2<br>46299000-4629b000 rw-p 00026000 fd:01 28673 /lib/libexpat.so.1.5.2<br>46414000-46447000 r-xp 00000000 fd:01 158265 /usr/lib/libfontconfig.so.1.4.4<br>
46447000-46448000 rw-p 00033000 fd:01 158265 /usr/lib/libfontconfig.so.1.4.4<br>4644a000-464e2000 r-xp 00000000 fd:01 158264 /usr/lib/libfreetype.so.6.7.1<br>464e2000-464e6000 r--p 00097000 fd:01 158264 /usr/lib/libfreetype.so.6.7.1<br>
464e6000-464e7000 rw-p 0009b000 fd:01 158264 /usr/lib/libfreetype.so.6.7.1<br>464e9000-464f2000 r-xp 00000000 fd:01 158270 /usr/lib/libXrender.so.1.3.0<br>464f2000-464f3000 rw-p 00008000 fd:01 158270 /usr/lib/libXrender.so.1.3.0<br>
46636000-4663a000 r-xp 00000000 fd:01 158278 /usr/lib/libXfixes.so.3.1.0<br>4663a000-4663b000 rw-p 00003000 fd:01 158278 /usr/lib/libXfixes.so.3.1.0<br>46749000-46752000 r-xp 00000000 fd:01 158279 /usr/lib/libXcursor.so.1.0.2<br>
46752000-46753000 rw-p 00008000 fd:01 158279 /usr/lib/libXcursor.so.1.0.2<br>46764000-467ad000 r-xp 00000000 fd:01 26164 /lib/libfreebl3.so<br>467ad000-467ae000 rw-p 00048000 fd:01 26164 /lib/libfreebl3.so<br>
467ae000-467b2000 rw-p 00000000 00:00 0 <br>467b4000-467bc000 r-xp 00000000 fd:01 28681 /lib/<a href="http://libcrypt-2.14.90.so" target="_blank">libcrypt-2.14.90.so</a><br>467bc000-467bd000 r--p 00007000 fd:01 28681 /lib/<a href="http://libcrypt-2.14.90.so" target="_blank">libcrypt-2.14.90.so</a><br>
467bd000-467be000 rw-p 00008000 fd:01 28681 /lib/<a href="http://libcrypt-2.14.90.so" target="_blank">libcrypt-2.14.90.so</a><br>467be000-467e5000 rw-p 00000000 00:00 0 <br>46de2000-46e1b000 r-xp 00000000 fd:01 28689 /lib/libnspr4.so<br>
46e1b000-46e1d000 rw-p 00038000 fd:01 28689 /lib/libnspr4.so<br>46e1d000-46e1e000 rw-p 00000000 00:00 0 <br>46ea3000-46ea6000 r-xp 00000000 fd:01 28691 /lib/libplds4.so<br>46ea6000-46ea7000 rw-p 00002000 fd:01 28691 /lib/libplds4.so<br>
46ea9000-46ead000 r-xp 00000000 fd:01 28690 /lib/libplc4.so<br>46ead000-46eae000 rw-p 00003000 fd:01 28690 /lib/libplc4.so<br>46eb0000-46fee000 r-xp 00000000 fd:01 158300 /usr/lib/libnss3.so<br>46fee000-46ff2000 rw-p 0013d000 fd:01 158300 /usr/lib/libnss3.so<br>
46ff2000-46ff3000 rw-p 00000000 00:00 0 <br>47008000-4701f000 r-xp 00000000 fd:01 158299 /usr/lib/libnssutil3.so<br>4701f000-47022000 rw-p 00017000 fd:01 158299 /usr/lib/libnssutil3.soAborted (core dumped)<br><br>
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<br></blockquote></div><br><br clear="all"><br>-- <br>Jeff Duda<br>Graduate research assistant<br>University of Oklahoma School of Meteorology<br>Center for Analysis and Prediction of Storms<br><br>