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require 'Cdi'
require "pp"
puts "# BEGIN RUBY TEST ====================================#"
ifile = ARGV[0].nil? ? "../mulval.nc" : ARGV[0]
puts "Reading file: #{ifile}"
cdi = Cdi.new(ifile);
puts "Stream: #{cdi.streamID} vlistID:#{cdi.vlistID} nvars:#{cdi.nvars}"
puts "#========== TAXES ====================================#"
cdi.taxes.each {|k,v|
puts k.to_s+": " + cdi.taxes[k].ntsteps.to_s
}
puts "#========== GRIDS ====================================#"
cdi.grids.each {|k,v|
puts [k.to_s+": ",
v.size.to_s,
v.xname,
v.yname,
v.ylongname].join(" ")
}
puts "#========== ZAXES ====================================#"
cdi.zaxes.each {|k,v|
puts [k.to_s+": ",
cdi.zaxes[k].size.to_s,
cdi.zaxes[k].name,
cdi.zaxes[k].units].join(" ")
}
puts "#========== VARIABLES ================================#"
cdi.variables.each_with_index {|k,i|
print(k.name[0,5], ' ', k.size.to_s, ' ', k.missval, "\n")
}
puts "#========== VARNAMES =================================#"
puts cdi.varnames.sort.join(" ")
puts cdi.varnames.grep(/max/).join(" <-> ")
puts "#========== VARIABLE.NAME =================================#"
puts cdi.variables.collect {|v| v.longname }.join("-")
puts cdi.variables.collect {|v| v.units }.join("-")
puts "#========== VAR by index ======================================#"
var = cdi.variables[1]
var.getValues()
val = var.values
pp val[0..5]
puts "#========= Var by name ===============================#"
name ="tsurf"
newvar = cdi.var[name]
puts "name ",name," var.name: ", newvar.name, " var.grids.xsize: " , newvar.grid.xsize
puts "#========= Var by code ===============================#"
code = 169
newvar = cdi.varByCode[code]
newvar.sinfo
puts "# END RUBY TEST ======================================#"
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