A bug in asum() ? (sorry, this email is right)

[Mying]

Dear all,

I found it in our forum about GrADS ( in chinese, http://bbs.lasg.ac.cn/cgi-bin/forum/topic.cgi?forum=3&topic=6583 )

Is there a bug in asum ? ( I got same results in version 1.8sl11, x-win32)

~~~~~~ test result ~~~~~~data: "NOAA Extended Reconstructed SST V2"~~~
ga-> q dims
Default file number is: 1
X is varying   Lon = 10 to 12   X = 6 to 7
Y is varying   Lat = 0 to 2   Y = 45 to 46
Z is fixed     Lev = 0  Z = 1
T is fixed     Time = 00Z01JAN1854  T = 1
ga-> d sst
gxstart=0, gxstop=2, gystart=0, gystop=2.
gzstart=0, gzstop=1, gtstart=0, gtstop=1.
Printing Grid -- 4 Values -- Undef = 32767
27.95 32767 28.19 32767
ga-> d asum(sst,x=6,x=7,y=45,y=46)
gxstart=0, gxstop=4, gystart=0, gystop=4.
gzstart=0, gzstop=1, gtstart=0, gtstop=1.
Printing Grid -- 1 Values -- Undef = 32767
56.14
ga-> d asum(sst,lon=10,lon=12,lat=0,lat=2)
gxstart=0, gxstop=2, gystart=0, gystop=2.
gzstart=0, gzstop=1, gtstart=0, gtstop=1.
Printing Grid -- 1 Values -- Undef = 32767
14.035
ga-> d aave(sst,lon=10,lon=12,lat=0,lat=2)
gxstart=0, gxstop=2, gystart=0, gystop=2.
gzstart=0, gzstop=1, gtstart=0, gtstop=1.
Printing Grid -- 1 Values -- Undef = 32767
28.07
ga-> d asumg(sst,lon=10,lon=12,lat=0,lat=2)
gxstart=0, gxstop=2, gystart=0, gystop=2.
gzstart=0, gzstop=1, gtstart=0, gtstop=1.
Printing Grid -- 1 Values -- Undef = 32767
56.14

~~~~~~~~~~~~~~~~~~~

thanks




Mying
2007-09-03
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