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|
c********************************************************************
c Copyright 1993, UCAR/Unidata
c See netcdf/COPYRIGHT file for copying and redistribution conditions.
c $Id: ftest.src,v 1.3 1996/03/26 22:24:46 georgev Exp $
c********************************************************************/
M4__C_INTERFACE_DECLARATIONS
c
c program to test the M4__SYSTEM Fortran jacket interface to the netCDF
c
program ftest
F_INCLUDE(netcdf.inc)
c name of first test cdf
character*31 name
c name of second test cdf
character*31 name2
c Returned error code.
integer iret
c netCDF ID
integer ncid
c ID of dimension lat
integer latdim
c ID of dimension lon
integer londim
c ID of dimension level
integer leveldim
c ID of dimension time
integer timedim
c ID of dimension len
integer lendim
c variable used to control error-handling behavior
integer ncopts
LONG_INT dimsiz(MAXNCDIM)
C allowable roundoff
real epsilon
common /dims/timedim, latdim, londim, leveldim, lendim,
+ dimsiz
data name/'test.nc'/
data name2/'copy.nc'/
data epsilon /.000001/
100 format('*** Testing ', a, ' ...')
c set error-handling to verbose and non-fatal
ncopts = NCVERBOS
call ncpopt(ncopts)
c create a netCDF named 'test.nc'
write(*,100) 'nccre'
ncid = nccre(name, NCCLOB, iret)
c test ncddef
write(*,100) 'ncddef'
call tncddef(ncid)
c test ncvdef
write(*,100) 'ncvdef'
call tncvdef(ncid)
c test ncapt
write(*, 100) 'ncapt, ncaptc'
call tncapt(ncid)
c close 'test.nc'
write(*, 100) 'ncclos'
call ncclos(ncid, iret)
c test ncvpt1
write(*, 100) 'ncvpt1'
call tncvpt1(name)
c test ncvgt1
write(*, 100) 'ncvgt1'
call tncvgt1(name)
c test ncvpt
write(*, 100) 'ncvpt'
call tncvpt(name)
c test ncinq
write(*, 100) 'ncopn, ncinq, ncdinq, ncvinq, ncanam, ncainq'
call tncinq(name)
c test ncvgt
write(*, 100) 'ncvgt, ncvgtc'
call tncvgt(name)
c test ncagt
write(*, 100) 'ncagt, ncagtc'
call tncagt(name)
c test ncredf
write(*, 100) 'ncredf, ncdren, ncvren, ncaren, ncendf'
call tncredf(name)
call tncinq(name)
c test ncacpy
write(*, 100) 'ncacpy'
call tncacpy(name, name2)
c test ncadel
write(*, 100) 'ncadel'
call tncadel(name2)
end
c
c subroutine to test ncacpy
c
subroutine tncacpy(iname, oname)
character*31 iname, oname
F_INCLUDE(netcdf.inc)
integer ndims, nvars, natts, recdim, iret
character*31 vname, attnam
integer attype, attlen
integer vartyp, nvdims, vdims(MAXVDIMS), nvatts
integer lenstr
c existing netCDF id
integer incdf
c netCDF id of the output netCDF file to which the attribute
c will be copied
integer outcdf
integer mattlen
parameter (mattlen = 80)
character*80 charval
DOUBLE_PRECISION doubval(2)
real flval(2)
LONG_INT lngval(2)
SHORT_INT shval(2)
integer i, j, k
character*31 varnam, attname(2,7), gattnam(2)
BYTE_INT bytval(2)
common /atts/attname, gattnam
SHORT_INT svalidrg(2)
real rvalidrg(2)
LONG_INT lvalidrg(2)
DOUBLE_PRECISION dvalidrg(2)
BYTE_INT bvalidrg(2)
character*31 gavalue(2), cavalue(2)
real epsilon
data bvalidrg/1,110/
data svalidrg/-100,100/
data lvalidrg/0,360/
data rvalidrg/0.0, 5000.0/
data dvalidrg/0D0,500D0/
data gavalue/'NWS', '88/10/25 12:00:00'/
data cavalue/'test string', 'a'/
data lenstr/80/
data epsilon /.000001/
incdf = ncopn(iname, NCNOWRIT, iret)
outcdf = nccre(oname, NCCLOB, iret)
call tncddef(outcdf)
call tncvdef(outcdf)
call ncinq (incdf, ndims, nvars, natts, recdim, iret)
do 5 j = 1, natts
call ncanam (incdf, NCGLOBAL, j, attnam, iret)
call ncacpy (incdf, NCGLOBAL, attnam, outcdf, NCGLOBAL, iret)
5 continue
do 10 i = 1, nvars
call ncvinq (incdf, i, vname, vartyp, nvdims,
+ vdims, nvatts, iret)
do 20 k = 1, nvatts
call ncanam (incdf, i, k, attnam, iret)
call ncacpy (incdf, i, attnam, outcdf, i, iret)
20 continue
10 continue
c
c get global attributes first
c
do 100 i = 1, natts
call ncanam (outcdf, NCGLOBAL, i, attnam, iret)
call ncainq (outcdf, NCGLOBAL, attnam, attype, attlen,
+ iret)
if (attlen .gt. mattlen) then
write (*,*) 'global attribute too big!', attlen, mattlen
stop 'Stopped'
else if (attype .eq. NCBYTE) then
call ncagt (outcdf, NCBYTE, attnam, bytval, iret)
else if (attype .eq. NCCHAR) then
call ncagtc (outcdf, NCGLOBAL, attnam, charval,
+ lenstr, iret)
if (attnam .ne. gattnam(i)) write(*,*) 'error in ncagt G'
if (charval .ne. gavalue(i))
+ write(*,*) 'error in ncagt G2', lenstr, charval, gavalue(i)
charval = '
+
+ '
else if (attype .eq. NCSHORT) then
call ncagt (outcdf, NCGLOBAL, attnam, shval, iret)
else if (attype .eq. NCLONG) then
call ncagt (outcdf, NCGLOBAL, attnam, lngval, iret)
else if (attype .eq. NCFLOAT) then
call ncagt (outcdf, NCGLOBAL, attnam, flval, iret)
else
call ncagt (outcdf, NCGLOBAL, attnam, doubval,iret)
end if
100 continue
c
c get variable attributes
c
do 200 i = 1, nvars
call ncvinq (outcdf, i, varnam, vartyp, nvdims, vdims,
+ nvatts, iret)
do 250 j = 1, nvatts
call ncanam (outcdf, i, j, attnam, iret)
call ncainq (outcdf, i, attnam, attype, attlen,
+ iret)
if (attlen .gt. mattlen) then
write (*,*) 'variable ', i, 'attribute too big !'
stop 'Stopped'
else
if (attype .eq. NCBYTE) then
call ncagt (outcdf, i, attnam, bytval,
+ iret)
if (attnam .ne. attname(j,i)) write(*,*) 'error in
+ ncagt BYTE N'
if (bytval(j) .ne. bvalidrg(j)) write(*,*)
+ 'ncacpy: byte ', bytval(j), ' .ne. ', bvalidrg(j)
else if (attype .eq. NCCHAR) then
call ncagtc (outcdf, i, attnam, charval,
+ lenstr, iret)
if (attnam .ne. attname(j,i)) write(*,*) 'error in
+ ncagt CHAR N'
if (charval .ne. cavalue(j)) write(*,*) 'error in
+ ncagt'
charval = '
+
+ '
else if (attype .eq. NCSHORT) then
call ncagt (outcdf, i, attnam, shval,
+ iret)
if (attnam .ne. attname(j,i)) write(*,*) 'error in
+ ncagt SHORT N'
if (shval(j) .ne. svalidrg(j)) then
write(*,*) 'error in ncagt SHORT'
end if
else if (attype .eq. NCLONG) then
call ncagt (outcdf, i, attnam, lngval,
+ iret)
if (attnam .ne. attname(j,i)) write(*,*) 'error in
+ ncagt LONG N'
if (lngval(j) .ne. lvalidrg(j)) write(*,*) 'error
+ in ncagt LONG'
else if (attype .eq. NCFLOAT) then
call ncagt (outcdf, i, attnam, flval,
+ iret)
if (attnam .ne. attname(j,i)) write(*,*) 'error in
+ ncagt FLOAT N'
if (flval(j) .ne. rvalidrg(j)) write(*,*) 'error
+ in ncagt FLOAT'
else if (attype .eq. NCDOUBLE) then
call ncagt (outcdf, i, attnam, doubval,
+ iret)
if (attnam .ne. attname(j,i)) write(*,*) 'error in
+ ncagt DOUBLE N'
if ( abs(doubval(j) - dvalidrg(j)) .gt. epsilon)
+ write(*,*) 'error in ncagt DOUBLE'
end if
end if
250 continue
200 continue
call ncclos(incdf, iret)
call ncclos(outcdf, iret)
return
end
c
c subroutine to test ncadel
c
subroutine tncadel (cdfname)
character*31 cdfname
F_INCLUDE(netcdf.inc)
integer bid, sid, lid, fid, did, cid, chid
common /vars/bid, sid, lid, fid, did, cid, chid
integer ncid, iret, i, j
integer ndims, nvars, natts, recdim
integer vartyp, nvdims, vdims(MAXVDIMS), nvatts
character*31 varnam, attnam
ncid = ncopn(cdfname, NCWRITE, iret)
c put cdf in define mode
call ncredf (ncid,iret)
c get number of global attributes
call ncinq (ncid, ndims, nvars, natts, recdim, iret)
do 10 i = natts, 1, -1
c get name of global attribute
call ncanam (ncid, NCGLOBAL, i, attnam, iret)
c delete global attribute
call ncadel (ncid, NCGLOBAL, attnam, iret)
10 continue
do 100 i = 1, nvars
c get number of variable attributes
call ncvinq (ncid, i, varnam, vartyp, nvdims, vdims,
+ nvatts, iret)
do 200 j = nvatts, 1, -1
call ncanam (ncid, i, j, attnam, iret)
call ncadel (ncid, i, attnam, iret)
200 continue
100 continue
call ncinq (ncid, ndims, nvars, natts, recdim, iret)
if (natts .ne. 0) write(*,*) 'error in ncadel'
c put netCDF into data mode
call ncendf (ncid, iret)
call ncclos (ncid, iret)
return
end
c
c subroutine to test ncagt and ncagtc
subroutine tncagt(cdfname)
F_INCLUDE(netcdf.inc)
character*31 cdfname
c maximum length of an attribute
integer mattlen
parameter (mattlen = 80)
integer ncid, ndims, nvars, natts, recdim
integer bid, sid, lid, fid, did, cid, chid
common /vars/bid, sid, lid, fid, did, cid, chid
integer i, j
integer attype, attlen, lenstr, iret
character*31 attnam
character*80 charval
DOUBLE_PRECISION doubval(2)
real flval(2)
LONG_INT lngval(2)
SHORT_INT shval(2)
BYTE_INT bytval(2)
integer vartyp, nvdims, vdims(MAXVDIMS), nvatts
character*31 varnam, attname(2,7), gattnam(2)
common /atts/attname, gattnam
SHORT_INT svalidrg(2)
real rvalidrg(2)
LONG_INT lvalidrg(2)
DOUBLE_PRECISION dvalidrg(2)
BYTE_INT bvalidrg(2)
character*31 gavalue(2), cavalue(2)
real epsilon
data bvalidrg/1,110/
data svalidrg/-100,100/
data lvalidrg/0,360/
data rvalidrg/0.0, 5000.0/
data dvalidrg/0D0,500D0/
data gavalue/'NWS', '88/10/25 12:00:00'/
data cavalue/'test string', 'a'/
data lenstr/80/
data epsilon /.000001/
ncid = ncopn (cdfname, NCNOWRIT, iret)
call ncinq (ncid, ndims, nvars, natts, recdim, iret)
c
c get global attributes first
c
do 10 i = 1, natts
c get name of attribute
call ncanam (ncid, NCGLOBAL, i, attnam, iret)
c get attribute type and length
call ncainq (ncid, NCGLOBAL, attnam, attype, attlen,
+ iret)
if (attlen .gt. mattlen) then
write (*,*) 'global attribute too big!'
stop 'Stopped'
else if (attype .eq. NCBYTE) then
call ncagt (ncid, NCBYTE, attnam, bytval, iret)
else if (attype .eq. NCCHAR) then
call ncagtc (ncid, NCGLOBAL, attnam, charval,
+ lenstr, iret)
if (attnam .ne. gattnam(i)) write(*,*) 'error in ncagt'
if (charval .ne. gavalue(i)) write(*,*) 'error in ncagt'
charval = ' '
else if (attype .eq. NCSHORT) then
call ncagt (ncid, NCGLOBAL, attnam, shval, iret)
else if (attype .eq. NCLONG) then
call ncagt (ncid, NCGLOBAL, attnam, lngval, iret)
else if (attype .eq. NCFLOAT) then
call ncagt (ncid, NCGLOBAL, attnam, flval, iret)
else
call ncagt (ncid, NCGLOBAL, attnam, doubval,iret)
end if
10 continue
c
c get variable attributes
c
do 20 i = 1, nvars
call ncvinq (ncid, i, varnam, vartyp, nvdims, vdims,
+ nvatts, iret)
do 25 j = 1, nvatts
call ncanam (ncid, i, j, attnam, iret)
call ncainq (ncid, i, attnam, attype, attlen,
+ iret)
if (attlen .gt. mattlen) then
write (*,*) 'variable ', i, 'attribute too big !'
stop 'Stopped'
else
if (attype .eq. NCBYTE) then
call ncagt (ncid, i, attnam, bytval,
+ iret)
if (attnam .ne. attname(j,i)) write(*,*) 'error in
+ ncagt BYTE name'
if (bytval(j) .ne. bvalidrg(j)) write(*,*)
+ 'ncacpy: byte ', bytval(j), ' .ne. ', bvalidrg(j)
else if (attype .eq. NCCHAR) then
call ncagtc (ncid, i, attnam, charval,
+ lenstr, iret)
if (attnam .ne. attname(j,i)) write(*,*) 'error in
+ ncagt CHAR name'
if (charval .ne. cavalue(j)) write(*,*) 'error in
+ ncagt CHAR name'
charval = ' '
else if (attype .eq. NCSHORT) then
call ncagt (ncid, i, attnam, shval,
+ iret)
if (attnam .ne. attname(j,i)) write(*,*) 'error in
+ ncagt SHORT name'
if (shval(j) .ne. svalidrg(j)) then
write(*,*) 'error in ncagt SHORT'
end if
else if (attype .eq. NCLONG) then
call ncagt (ncid, i, attnam, lngval,
+ iret)
if (attnam .ne. attname(j,i)) write(*,*) 'error in
+ ncagt LONG name'
if (lngval(j) .ne. lvalidrg(j)) write(*,*) 'error
+ in ncagt LONG'
else if (attype .eq. NCFLOAT) then
call ncagt (ncid, i, attnam, flval,
+ iret)
if (attnam .ne. attname(j,i)) write(*,*) 'error in
+ ncagt FLOAT name'
if (flval(j) .ne. rvalidrg(j)) write(*,*) 'error
+ in ncagt FLOAT'
else if (attype .eq. NCDOUBLE) then
call ncagt (ncid, i, attnam, doubval,
+ iret)
if (attnam .ne. attname(j,i)) write(*,*) 'error in
+ ncagt DOUBLE name'
if ( abs(doubval(j) - dvalidrg(j)) .gt. epsilon)
+ write(*,*) 'error in ncagt DOUBLE'
end if
end if
25 continue
20 continue
call ncclos(ncid, iret)
return
end
c
c subroutine to test ncapt
c
subroutine tncapt (ncid)
F_INCLUDE(netcdf.inc)
integer ncid, iret
c attribute vectors
SHORT_INT svalidrg(2)
real rvalidrg(2)
LONG_INT lvalidrg(2)
DOUBLE_PRECISION dvalidrg(2)
BYTE_INT bvalidrg(2)
c variable ids
integer bid, sid, lid, fid, did, cid, chid
common /vars/bid, sid, lid, fid, did, cid, chid
c assign attributes
c
c byte
c
bvalidrg(1) = 1
bvalidrg(2) = 250
call ncapt (ncid, bid, 'validrange', NCBYTE, 2,
+bvalidrg, iret)
c
c short
c
svalidrg(1) = -100
svalidrg(2) = 100
call ncapt (ncid, sid, 'validrange', NCSHORT, 2,
+svalidrg, iret)
c
c long
c
lvalidrg(1) = 0
lvalidrg(2) = 360
call ncapt (ncid, lid, 'validrange', NCLONG, 2,
+lvalidrg, iret)
c
c float
c
rvalidrg(1) = 0.0
rvalidrg(2) = 5000.0
call ncapt (ncid, fid, 'validrange', NCFLOAT, 2,
+rvalidrg, iret)
c
c double
c
dvalidrg(1) = 0D0
dvalidrg(2) = 500D0
call ncapt (ncid, did, 'validrange', NCDOUBLE, 2,
+dvalidrg, iret)
c
c global
c
call ncaptc (ncid, NCGLOBAL, 'source', NCCHAR, 3,
+'NWS', iret)
call ncaptc (ncid, NCGLOBAL, 'basetime', NCCHAR, 17,
+'88/10/25 12:00:00', iret)
c
c char
c
call ncaptc (ncid, chid, 'longname', NCCHAR, 11,
+'test string', iret)
call ncaptc (ncid, chid, 'id', NCCHAR, 1,
+'a', iret)
return
end
c
c initialize variables in labelled common blocks
c
block data
common /cdims/ dimnam
common /dims/timedim, latdim, londim, leveldim, lendim,
+ dimsiz
common /varn/varnam
common /atts/attname, gattnam
integer latdim, londim, leveldim, timedim, lendim
c should include 'netcdf.inc' for MAXNCDIM, but it has EXTERNAL
c declaration, which is not permitted in a BLOCK DATA unit.
c LONG_INT dimsiz(MAXNCDIM)
LONG_INT dimsiz(32)
c character*31 dimnam(MAXNCDIM)
character*31 dimnam(32)
character*31 varnam(7)
character*31 attname(2,7)
character*31 gattnam(2)
data dimnam /'time', 'lat', 'lon', 'level',
+ 'length', 27*'0'/
data dimsiz /4, 5, 5, 4, 80, 27*0/
data varnam/'bytev', 'shortv', 'longv', 'floatv', 'doublev',
+ 'chv', 'cv'/
data attname/'validrange', '0', 'validrange', '0', 'validrange',
+ '0', 'validrange', '0', 'validrange', '0', 'longname', 'id',
+ '0', '0'/
data gattnam/'source','basetime'/
end
c
c subroutine to test ncddef
c
subroutine tncddef(ncid)
F_INCLUDE(netcdf.inc)
integer ncid
c sizes of dimensions of 'test.nc' and 'copy.nc'
integer ndims
parameter(ndims=5)
c dimension ids
integer latdim, londim, leveldim, timedim, lendim
integer iret
c function to define a netCDF dimension
LONG_INT dimsiz(MAXNCDIM)
character*31 dimnam(MAXNCDIM)
common /dims/timedim, latdim, londim, leveldim, lendim,
+ dimsiz
common /cdims/ dimnam
c define dimensions
timedim = ncddef(ncid, dimnam(1), NCUNLIM, iret)
latdim = ncddef(ncid, dimnam(2), dimsiz(2), iret)
londim = ncddef(ncid, dimnam(3), dimsiz(3), iret)
leveldim = ncddef(ncid, dimnam(4), dimsiz(4), iret)
lendim = ncddef(ncid, dimnam(5), dimsiz(5), iret)
return
end
c
c subroutine to test ncinq, ncdinq, ncdid, ncvinq, ncanam
c and ncainq
c
subroutine tncinq(cdfname)
F_INCLUDE(netcdf.inc)
character*31 cdfname
c netCDF id
integer ncid
c returned number of dimensions
integer ndims
c returned number of variables
integer nvars
c returned number of global attributes
integer natts
c returned id of the unlimited dimension
integer recdim
c returned error code
integer iret
c returned name of record dimension
character*31 recnam
c returned size of record dimension
LONG_INT recsiz
c loop control variables
integer i, j, k
c returned size of dimension
LONG_INT dsize
c returned dimension ID
integer dimid
c returned dimension name
character*31 dname
c returned variable name
character*31 vname
c returned attribute name
character*31 attnam
c returned netCDF datatype of variable
integer vartyp
c returned number of variable dimensions
integer nvdims
c returned number of variable attributes
integer nvatts
c returned vector of nvdims dimension IDS corresponding to the
c variable dimensions
integer vdims(MAXNCDIM)
c returned attribute length
integer attlen
c returned attribute type
integer attype
character*31 dimnam(MAXNCDIM)
character*31 varnam(7)
character*31 attname(2,7)
character*31 gattnam(2)
integer vdlist(5,7), vtyp(7), vndims(7), vnatts(7)
integer attyp(2,7),atlen(2,7),gattyp(2),gatlen(2)
integer timedim,latdim,londim,leveldim,lendim
LONG_INT dimsiz(MAXNCDIM)
common /dims/timedim, latdim, londim, leveldim, lendim,
+ dimsiz
common /varn/varnam
common /atts/attname, gattnam
common /cdims/ dimnam
data vdlist/1,0,0,0,0,1,0,0,0,0,2,0,0,0,0,4,3,2,1,0,4,3,2,1,0,
+ 5,1,0,0,0,1,0,0,0,0/
data vtyp/NCBYTE, NCSHORT, NCLONG, NCFLOAT, NCDOUBLE, NCCHAR,
+ NCCHAR/
data vndims/1,1,1,4,4,2,1/
data vnatts/1,1,1,1,1,2,0/
data attyp/NCBYTE, 0, NCSHORT, 0, NCLONG, 0, NCFLOAT, 0,
+ NCDOUBLE, 0, NCCHAR, NCCHAR, 0, 0/
data atlen/2,0,2,0,2,0,2,0,2,0,11,1, 0, 0/
data gattyp/NCCHAR,NCCHAR/
data gatlen/3,17/
ncid = ncopn (cdfname, NCNOWRIT, iret)
call ncinq (ncid, ndims, nvars, natts, recdim, iret)
if (ndims .ne. 5) write(*,*) 'error in ncinq or ncddef'
if (nvars .ne. 7) write(*,*) 'error in ncinq or ncvdef'
if (natts .ne. 2) write(*,*) 'error in ncinq or ncapt'
call ncdinq (ncid, recdim, recnam, recsiz, iret)
if (recnam .ne. 'time') write(*,*) 'error: bad recdim from ncinq'
c
c dimensions
c
do 10 i = 1, ndims
call ncdinq (ncid, i, dname, dsize, iret)
if (dname .ne. dimnam(i)) write(*,*) 'error in ncdinq or
+ ncddef, dname=', dname
if (dsize .ne. dimsiz(i)) write(*,*) 'error in ncdinq or
+ ncddef, dsize=',dsize
dimid = ncdid (ncid, dname, iret)
if (dimid .ne. i) write(*,*)
+ 'error in ncdinq or ncddef, dimid=', dimid
10 continue
c
c variables
c
do 30 i = 1, nvars
call ncvinq (ncid, i, vname, vartyp, nvdims,
+ vdims, nvatts, iret)
if (vname .ne. varnam(i)) write(*,*) 'error: from ncvinq, wrong
+ name returned: ', vname, ' .ne. ', varnam(i)
if (vartyp .ne. vtyp(i)) write(*,*) 'error: from ncvinq, wrong
+ type returned: ', vartyp, ' .ne. ', vtyp(i)
if (nvdims .ne. vndims(i)) write(*,*) 'error: from ncvinq, wrong
+ num dims returned: ', vdims, ' .ne. ', vndims(i)
do 35 j = 1, nvdims
if (vdims(j) .ne. vdlist(j,i)) write(*,*) 'error: from ncvinq
+ wrong dimids: ', vdims(j), ' .ne. ', vdlist(j,i)
35 continue
if (nvatts .ne. vnatts(i)) write(*,*) 'error in ncvinq or
+ ncvdef'
c
c attributes
c
do 45 k = 1, nvatts
call ncanam (ncid, i, k, attnam, iret)
call ncainq (ncid, i, attnam, attype, attlen, iret)
if (attnam .ne. attname(k,i)) write(*,*) 'error in ncanam
+ or ncapt'
if (attype .ne. attyp(k,i)) write(*,*) 'error in ncainq or
+ ncapt'
if (attlen .ne. atlen(k,i)) write(*,*) 'error in ncainq or
+ ncapt'
45 continue
30 continue
do 40 i = 1, natts
call ncanam (ncid, NCGLOBAL, i, attnam, iret)
call ncainq (ncid, NCGLOBAL, attnam, attype, attlen, iret)
if (attnam .ne. gattnam(i)) write(*,*) 'error in ncanam
+ or ncapt'
if (attype .ne. gattyp(i)) write(*,*) 'error in ncainq or
+ ncapt'
if (attlen .ne. gatlen(i)) write(*,*) 'error in ncainq or
+ ncapt'
40 continue
call ncclos(ncid, iret)
return
end
c subroutine to test ncredf, ncdren, ncvren, ncaren, and
c ncendf
subroutine tncredf(cdfname)
F_INCLUDE(netcdf.inc)
character*31 cdfname
character*31 attname(2,7)
character*31 gattnam(2)
common /atts/attname, gattnam
common /cdims/ dimnam
character*31 dimnam(MAXNCDIM)
character*31 varnam(7)
common /varn/varnam
integer ncid, iret, latid, varid
dimnam(2) = 'latitude'
varnam(4) = 'realv'
attname(1,6) = 'stringname'
gattnam(1) = 'agency'
ncid = ncopn(cdfname, NCWRITE, iret)
call ncredf(ncid, iret)
latid = ncdid(ncid, 'lat', iret)
call ncdren(ncid, latid, 'latitude', iret)
varid = ncvid(ncid, 'floatv', iret)
call ncvren(ncid, varid, 'realv', iret)
varid = ncvid(ncid, 'chv', iret)
call ncaren(ncid, varid, 'longname', 'stringname', iret)
call ncaren(ncid, NCGLOBAL, 'source', 'agency', iret)
call ncendf(ncid, iret)
call ncclos(ncid, iret)
return
end
c
c subroutine to test ncvdef
c
subroutine tncvdef(ncid)
F_INCLUDE(netcdf.inc)
integer ncid
c function to define a netCDF variable
LONG_INT dimsiz(MAXNCDIM)
integer latdim, londim, leveldim, timedim, lendim
common /dims/timedim, latdim, londim, leveldim, lendim,
+ dimsiz
c variable ids
integer bid, sid, lid, fid, did, cid, chid
common /vars/bid, sid, lid, fid, did, cid, chid
c variable shapes
integer bdims(1), fdims(4), ddims(4), ldims(1), sdims(1)
integer chdims(2), cdims(1)
integer iret
c
c define variables
c
c byte
c
bdims(1) = timedim
bid = ncvdef(ncid, 'bytev', NCBYTE, 1, bdims, iret)
c
c short
c
sdims(1) = timedim
sid = ncvdef (ncid, 'shortv', NCSHORT, 1, sdims, iret)
c
c long
c
ldims(1) = latdim
lid = ncvdef (ncid, 'longv', NCLONG, 1, ldims, iret)
c
c float
c
fdims(4) = timedim
fdims(1) = leveldim
fdims(2) = londim
fdims(3) = latdim
fid = ncvdef (ncid, 'floatv', NCFLOAT, 4, fdims, iret)
c
c double
c
ddims(4) = timedim
ddims(1) = leveldim
ddims(2) = londim
ddims(3) = latdim
did = ncvdef (ncid, 'doublev', NCDOUBLE, 4, ddims, iret)
c
c char
c
chdims(2) = timedim
chdims(1) = lendim
chid = ncvdef (ncid, 'chv', NCCHAR, 2, chdims, iret)
cdims(1) = timedim
cid = ncvdef (ncid, 'cv', NCCHAR, 1, cdims, iret)
return
end
c
c subroutine to test ncvgt and ncvgtc
c
subroutine tncvgt(cdfname)
F_INCLUDE(netcdf.inc)
character*31 cdfname
integer ndims, times, lats, lons, levels, lenstr
parameter (times=4, lats=5, lons=5, levels=4)
LONG_INT start(MAXNCDIM), count(MAXNCDIM)
integer ncid, iret, i, m
integer latdim, londim, leveldim, timedim, lendim
LONG_INT dimsiz(MAXNCDIM)
common /dims/timedim, latdim, londim, leveldim, lendim,
+ dimsiz
integer bid, sid, lid, fid, did, cid, chid
common /vars/bid, sid, lid, fid, did, cid, chid
integer itime, ilev, ilat, ilon
c arrays of data values to be read
BYTE_INT barray(times), byval(times)
SHORT_INT sarray(times), shval(times)
LONG_INT larray(lats)
real farray(levels, lats, lons, times)
DOUBLE_PRECISION darray(levels, lats, lons, times)
c character array of data values to be read
character*31 string
character*31 varnam
integer nvars, natts, recdim
integer vartyp, nvdims, vdims(MAXVDIMS), nvatts
data start/1,1,1,1, 28*0/, count/levels, lats, lons, times, 28*0/
data byval /97, 98, 99, 100/
data shval /10, 11, 12, 13/
ncid = ncopn (cdfname, NCWRITE, iret)
c get number of variables in netCDF
call ncinq (ncid, ndims, nvars, natts, recdim, iret)
do 5 m = 1, nvars-1
c get variable name, datatype, number of dimensions
c vector of dimension ids, and number of variable attributes
call ncvinq (ncid, m, varnam, vartyp, nvdims, vdims,
+ nvatts, iret)
if (vartyp .eq. NCBYTE) then
c
c byte
c
count(1) = times
call ncvgt (ncid, m, start, count, barray, iret)
do 10 i = 1, times
if (barray(i) .ne. byval(i)) then
write(*,*) 'ncvgt of bytes, got ', barray(i), ' .ne. '
+ , byval(i)
end if
10 continue
else if (vartyp .eq. NCSHORT) then
c
c short
c
count(1) = times
call ncvgt (ncid, m, start, count, sarray, iret)
do 20 i = 1, times
if (sarray(i) .ne. shval(i)) then
write(*,*) 'ncvgt of short, got ', sarray(i), ' .ne. '
+ , shval(i)
end if
20 continue
else if (vartyp .eq. NCLONG) then
c
c long
c
count(1) = lats
call ncvgt (ncid, m, start, count, larray, iret)
do 30 i = 1, lats
if (larray(i) .ne. 1000) then
write(*,*) 'long error in ncvgt'
end if
30 continue
else if (vartyp .eq. NCFLOAT) then
c
c float
c
count(1) = levels
call ncvgt (ncid, m, start, count, farray, iret)
i = 0
do 40 itime = 1,times
do 40 ilon = 1, lons
do 40 ilat = 1, lats
do 40 ilev = 1, levels
i = i + 1
if (farray(ilev, ilat, ilon, itime) .ne.
+ real(i)) then
write (*,*) 'float error in ncvgt'
end if
40 continue
else if (vartyp .eq. NCDOUBLE) then
c
c double
c
count(1) = levels
call ncvgt (ncid, m, start, count, darray, iret)
i = 0
do 50 itime = 1, times
do 50 ilon = 1, lons
do 50 ilat = 1, lats
do 50 ilev = 1, levels
i = i + 1
if (darray(ilev, ilat, ilon, itime) .ne.
+ real(i)) then
write(*,*) 'double error in ncvgt:', i,
+ darray(ilev, ilat, ilon, itime), '.ne.', real(i)
end if
50 continue
else
c
c char
c
count(1) = 3
count(2) = 4
lenstr = 31
call ncvgtc (ncid, m, start, count, string, lenstr, iret)
if (string .ne. 'testhikin of') then
write(*,*) 'error in ncvgt, returned string =', string
end if
end if
5 continue
call ncclos(ncid, iret)
return
end
subroutine tncvgt1(cdfname)
F_INCLUDE(netcdf.inc)
character*31 cdfname
integer ncid, iret
integer latdim, londim, leveldim, timedim, lendim
LONG_INT dimsiz(MAXNCDIM)
common /dims/timedim, latdim, londim, leveldim, lendim,
+ dimsiz
LONG_INT bindx, sindx, lindx, findx(4), dindx(4), cindx
integer bid, sid, lid, fid, did, cid, chid
common /vars/bid, sid, lid, fid, did, cid, chid
BYTE_INT bvalue
SHORT_INT svalue
LONG_INT lvalue
real fvalue
DOUBLE_PRECISION dvalue
character*1 c
real epsilon
DOUBLE_PRECISION onethird
data epsilon /.000001/
data lindx/1/, bindx/1/, sindx/1/, findx/1,1,1,1/
+dindx/1,1,1,1/, cindx/1/
data onethird/0.3333333333D0/
ncid = ncopn (cdfname, NCNOWRIT, iret)
c
c test ncvgt1 for byte
c
call ncvgt1 (ncid, bid, bindx, bvalue, iret)
if (bvalue .ne. ichar('z')) write(*,*) 'error in ncvgt1 byte:',
+ bvalue, ' .ne.', ichar('z')
c
c test ncvgt1 for short
c
call ncvgt1 (ncid, sid, sindx, svalue, iret)
if (svalue .ne. 10) write(*,*) 'error in ncvgt1 short:',
+ svalue, ' .ne.', 10
c
c test ncvgt1 for long
c
call ncvgt1 (ncid, lid, lindx, lvalue, iret)
if (lvalue .ne. 1000) write(*,*) 'error in ncvgt1 long:',
+ lvalue, ' .ne.', 1000
c
c test ncvgt1 for float
c
call ncvgt1 (ncid, fid, findx, fvalue, iret)
if (abs(fvalue - 3.14159) .gt. epsilon) write(*,*) 'error in ncvgt
+1 float:', fvalue, ' not close to', 3.14159
c
c test ncvgt1 for double
c
call ncvgt1 (ncid, did, dindx, dvalue, iret)
if (abs(dvalue - onethird) .gt. epsilon) write(*,*)
+ 'error in ncvgt1 double:', dvalue, ' not close to',
+ onethird
c
c test ncvg1c for char
c
call ncvg1c (ncid, cid, cindx, c, iret)
if (c .ne. 'a') write(*,*) 'error in ncvg1c'
call ncclos(ncid, iret)
return
end
c
c subroutine to test ncvpt and ncvptc
c
subroutine tncvpt(cdfname)
F_INCLUDE(netcdf.inc)
character*31 cdfname
c size of dimensions
integer times, lats, lons, levels
parameter (times=4, lats=5, lons=5, levels=4)
integer ncid, iret
c loop control variables
integer itime, ilev, ilon, ilat, i
integer latdim, londim, leveldim, timedim, lendim
LONG_INT dimsiz(MAXNCDIM)
common /dims/timedim, latdim, londim, leveldim, lendim,
+ dimsiz
integer lenstr
integer bid, sid, lid, fid, did, cid, chid
common /vars/bid, sid, lid, fid, did, cid, chid
c vector of integers specifying the corner of the hypercube
c where the first of the data values will be written
LONG_INT start(MAXNCDIM)
c vector of integers specifying the edge lengths from the
c corner of the hypercube where the first of the data values
c will be written
LONG_INT count(MAXNCDIM)
c arrays of data values to be written
BYTE_INT barray(times)
SHORT_INT sarray(times)
LONG_INT larray(lats)
real farray(levels, lats, lons, times)
DOUBLE_PRECISION darray(levels, lats, lons, times)
character*31 string
data start/1,1,1,1, 28*0/, count/levels, lats, lons, times, 28*0/
data barray /97, 98, 99, 100/
data sarray /10, 11, 12, 13/
ncid = ncopn (cdfname, NCWRITE, iret)
c
c byte
c
count(1) = times
call ncvpt (ncid, bid, start, count, barray, iret)
c
c short
c
count(1) = times
call ncvpt (ncid, sid, start, count, sarray, iret)
c
c long
c
do 30 i = 1,lats
larray(i) = 1000
30 continue
count(1) = lats
call ncvpt (ncid, lid, start, count, larray, iret)
c
c float
c
i = 0
do 40 itime = 1,times
do 40 ilon = 1, lons
do 40 ilat = 1, lats
do 40 ilev = 1, levels
i = i + 1
farray(ilev, ilat, ilon, itime) = real(i)
40 continue
count(1) = levels
call ncvpt (ncid, fid, start, count, farray, iret)
c
c double
c
i = 0
do 50 itime = 1, times
do 50 ilon = 1, lons
do 50 ilat = 1, lats
do 50 ilev = 1, levels
i = i + 1
darray(ilev, ilat, ilon, itime) = real(i)
50 continue
count(1) = levels
call ncvpt (ncid, did, start, count, darray, iret)
c
c char
c
start(1) = 1
start(2) = 1
count(1) = 4
count(2) = 4
lenstr = 31
string = 'testthiskind of '
call ncvptc (ncid, chid,start, count, string, lenstr, iret)
call ncclos(ncid, iret)
return
end
subroutine tncvpt1(cdfname)
F_INCLUDE(netcdf.inc)
character*31 cdfname
integer iret, ncid
integer latdim, londim, leveldim, timedim, lendim
LONG_INT dimsiz(MAXNCDIM)
common /dims/timedim, latdim, londim, leveldim, lendim,
+ dimsiz
LONG_INT bindx, sindx, lindx, findx(4), dindx(4), cindx
LONG_INT lvalue
SHORT_INT svalue
BYTE_INT bvalue
DOUBLE_PRECISION onethird
integer bid, sid, lid, fid, did, cid, chid
common /vars/bid, sid, lid, fid, did, cid, chid
data lindx/1/, bindx/1/, sindx/1/, findx/1,1,1,1/
+dindx/1,1,1,1/, cindx/1/
data lvalue /1000/
data svalue/10/
data onethird/0.3333333333D0/
bvalue = ichar('z')
ncid = ncopn (cdfname, NCWRITE, iret)
c
c test ncvpt1 for byte
c
call ncvpt1 (ncid, bid, bindx, bvalue, iret)
c
c test ncvpt1 for short
c
call ncvpt1 (ncid, sid, sindx, svalue, iret)
c
c test ncvpt1 for long
c
call ncvpt1 (ncid, lid, lindx, lvalue, iret)
c
c test ncvpt1 for float
c
call ncvpt1 (ncid, fid, findx, 3.14159, iret)
c
c test ncvpt1 for double
c
call ncvpt1 (ncid, did, dindx, onethird, iret)
c
c test ncvp1c for char
c
call ncvp1c (ncid, cid, cindx, 'a', iret)
call ncclos (ncid, iret)
return
end
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