# Copyright 2005-2017 ECMWF.
#
# This software is licensed under the terms of the Apache Licence Version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
# 
# In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
# virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
#


# START 2/template.7.2 ----------------------------------------------------------------------
# TEMPLATE 7.2, Grid point data - complex packing
# Octets 6-xx : NG  group reference values
# (XI in the decoding formula)

position offsetBeforeData;

constant orderOfSpatialDifferencing     = 0;
constant numberOfOctetsExtraDescriptors = 0;

meta codedValues data_g22order_packing(
          section7Length,
          offsetBeforeData,
          offsetSection7,


     numberOfValues,
     bitsPerValue,
     referenceValue,
     binaryScaleFactor,
     decimalScaleFactor,

     typeOfOriginalFieldValues ,
     groupSplittingMethodUsed,
     missingValueManagementUsed ,
     primaryMissingValueSubstitute ,
     secondaryMissingValueSubstitute ,
     numberOfGroupsOfDataValues ,
     referenceForGroupWidths ,
     numberOfBitsUsedForTheGroupWidths ,
     referenceForGroupLengths ,
     lengthIncrementForTheGroupLengths,
     trueLengthOfLastGroup ,
     numberOfBitsForScaledGroupLengths,
     orderOfSpatialDifferencing,
     numberOfOctetsExtraDescriptors

): read_only;

meta values data_apply_bitmap(codedValues,
                                bitmap,
                                missingValue,
                                binaryScaleFactor,
                                numberOfDataPoints,
                                numberOfValues) : dump;

alias data.packedValues = codedValues; 

template statistics "common/statistics_grid.def";
                                
# END   2/template.7.2 ----------------------------------------------------------------------