* +-======-+ 
*  Copyright (c) 2003-2007 United States Government as represented by 
*  the Admistrator of the National Aeronautics and Space Administration.  
*  All Rights Reserved.
*  
*  THIS OPEN  SOURCE  AGREEMENT  ("AGREEMENT") DEFINES  THE  RIGHTS  OF USE,
*  REPRODUCTION,  DISTRIBUTION,  MODIFICATION AND REDISTRIBUTION OF CERTAIN 
*  COMPUTER SOFTWARE ORIGINALLY RELEASED BY THE UNITED STATES GOVERNMENT AS 
*  REPRESENTED BY THE GOVERNMENT AGENCY LISTED BELOW ("GOVERNMENT AGENCY").  
*  THE UNITED STATES GOVERNMENT, AS REPRESENTED BY GOVERNMENT AGENCY, IS AN 
*  INTENDED  THIRD-PARTY  BENEFICIARY  OF  ALL  SUBSEQUENT DISTRIBUTIONS OR 
*  REDISTRIBUTIONS  OF THE  SUBJECT  SOFTWARE.  ANYONE WHO USES, REPRODUCES, 
*  DISTRIBUTES, MODIFIES  OR REDISTRIBUTES THE SUBJECT SOFTWARE, AS DEFINED 
*  HEREIN, OR ANY PART THEREOF,  IS,  BY THAT ACTION, ACCEPTING IN FULL THE 
*  RESPONSIBILITIES AND OBLIGATIONS CONTAINED IN THIS AGREEMENT.
*  
*  Government Agency: National Aeronautics and Space Administration
*  Government Agency Original Software Designation: GSC-15354-1
*  Government Agency Original Software Title:  GEOS-5 GCM Modeling Software
*  User Registration Requested.  Please Visit http://opensource.gsfc.nasa.gov
*  Government Agency Point of Contact for Original Software:  
*  			Dale Hithon, SRA Assistant, (301) 286-2691
*  
* +-======-+ 
function pltcorcmpz (args)

*******************************************************
****                 INPUT Variables               ****
*******************************************************

'numargs  'args
 numargs = result

SOURCE = NULL
DESC   = ''
rcfile = 'stats.rc'
fields = 'p u v t q h'

        num = 0
while ( num < numargs )
        num = num + 1

if( subwrd(args,num) = '-source' ) ; SOURCE = subwrd(args,num+1) ; endif
if( subwrd(args,num) = '-desc'   ) ; DESC   = subwrd(args,num+1) ; endif
if( subwrd(args,num) = '-rc'     ) ; rcfile = subwrd(args,num+1) ; endif

if( subwrd(args,num) = '-fields' )
     fields = ''
           k = 1
    while( k > 0 )
           L = num + k
        field  = subwrd(args,L)
    if( field  = '' )
        k = -1
    else
        bit = substr(field,1,1)
        if( bit = '-' )
              k = -1
        else
              fields = fields % ' ' % field
              k = k+1
        endif
    endif
    endwhile
endif

endwhile
'numargs 'fields
 numfields = result

if( SOURCE != NULL ) 
   'run setenv "SOURCE" 'SOURCE
else
   'run getenv "PWD"'
            PWD = result
   'run setenv "SOURCE" 'PWD
endif
   'run getenv "SOURCE"'
            SOURCE = result

   'run getenv "GEOSUTIL"'
            geosutil = result

if( DESC = '' )
   'getresource 'rcfile' DESC'
                         DESC = result
   if( DESC = "NULL" ) ; DESC = 'Forecast_Statisitcs' ; endif
endif

*******************************************************
****            Open Control Experiment            ****
*******************************************************

n = 0

'run getenv SOURCE'
        SOURCE = result

if( SOURCE = "NULL" )
   'run getenv "PWD"'
    SOURCE = result
   'run setenv "SOURCE" 'SOURCE
endif

'getresource 'rcfile' EXP'n ;  exp.n = result
'getresource 'rcfile' DSC'n ; desc.n = result
 if( exp.n != NULL | desc.n  != NULL )
     n = n+1
 else
     say 'You must supply a CONTROL and COMPARISON experiment list'
     say 'in the file:  stats.rc'
     return
 endif

while( n >= 0 )
'getresource 'rcfile' EXP'n ;  exp.n = result
'getresource 'rcfile' DSC'n ; desc.n = result
 if( exp.n != NULL | desc.n  != NULL )
     n = n+1
 else
     ntot = n
        n = -999
 endif
endwhile

'corcmp_open.gs 'exp.0' 'desc.0

*******************************************************
****      Determine Number of Fields in File       ****
*******************************************************

'set dfile 1'
'q ctlinfo'
say 'ctlinfo 'result
'getinfo nvars'
         nvars = result
'getinfo zdim'
         zdim  = result
m=0
n=1
while(n<=nvars)

  string = 'cor'
 lstring = strlen(string)
'run getvarz 'n
    var  = result
   name  = subwrd(result,1)
   levs  = subwrd(result,2)
   len   = strlen(name)
   root  = substr(name,1,len-lstring)
 suffix  = substr(name,len-lstring+1,len)
 if( suffix = string )
          m =  m + 1
    field.m = root
     levs.m = levs
 endif
n = n + 1
endwhile
numflds = m

'reinit'

*******************************************************
****             Make Zonal Mean Plots             ****
*******************************************************

n = 1
while ( n<=numflds )

   field = field.n
       j = 1
while( j<=numfields )
if( field = subwrd(fields,j) & field != p )
    x = 1
    while ( x<=10 )
      'run 'geosutil'/plots/grads_util/rmscmpz -x 'x' -field 'field' -rc 'rcfile' -desc 'DESC' -debug FALSE'
      'c'
       x = x + 1
    endwhile
    j = numfields + 1
else
    j = j + 1
endif
endwhile

n = n + 1
endwhile

return