mirror of https://github.com/ecmwf/eccodes.git
63 lines
1.6 KiB
Fortran
63 lines
1.6 KiB
Fortran
C Copyright 2005-2015 ECMWF.
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C
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C This software is licensed under the terms of the Apache Licence Version 2.0
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C which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
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C
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C In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
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C virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
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C
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C
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C
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C Fortran 77 Implementation: set_missing_fortran
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C
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C Description: how to set a key as missing.
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C
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C
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C
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C
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C
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program set
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implicit none
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include 'grib_api_f77.h'
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integer err
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character*6 string_value
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integer infile,outfile
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integer igrib,iret
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character*256 error
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integer len
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infile=5
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outfile=6
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string_value='sfc'
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len=3
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call grib_check(grib_open_file(infile
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X,'../../data/reduced_gaussian_pressure_level.grib2','r'))
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call grib_check(grib_open_file(outfile
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X,'out_surface_level.grib2','w'))
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C a new grib message is loaded from file
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C igrib is the grib id to be used in subsequent calls
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call grib_check(grib_new_from_file(infile,igrib))
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call grib_check(grib_set_string(igrib,
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X'typeOfFirstFixedSurface', string_value))
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call grib_check(grib_set_missing(igrib,
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X'scaleFactorOfFirstFixedSurface'))
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call grib_check(grib_set_missing(igrib,
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X'scaledValueOfFirstFixedSurface'))
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C write modified message to a file
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call grib_check(grib_write(igrib,outfile))
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call grib_check(grib_release(igrib))
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call grib_check(grib_close_file(infile))
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call grib_check(grib_close_file(outfile))
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end
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