mirror of https://github.com/ecmwf/eccodes.git
78 lines
2.7 KiB
Bash
Executable File
78 lines
2.7 KiB
Bash
Executable File
#!/bin/sh
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# (C) Copyright 2005- ECMWF.
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#
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# This software is licensed under the terms of the Apache Licence Version 2.0
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# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
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#
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# In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
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# virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
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#
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. ./include.ctest.sh
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label="grib_statistics_test"
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temp1=temp1.$label.grib
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temp2=temp2.$label.grib
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files="regular_latlon_surface.grib2 regular_latlon_surface.grib1"
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for file in $files; do
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# Note: When we get min,max etc for the 1st time, dirty_statistics is 1
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# so the statistics accessor will decode the data values (because dirty_statistics==1)
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# Once it is finished, it sets dirty_statistics to 0.
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# If you get min,max again, no computation is done (because dirty_statistics==0)
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# But once the data values are changed, then dirty_statistics is once again 1
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cat >statistics.filter<<EOF
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set Ni=2;
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set Nj=2;
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set decimalPrecision=4;
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print "Will set values...";
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set values={2.0,2.0,2.0,2.0};
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assert(dirty_statistics == 1);
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print "values=[values]";
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print "max=[max] min=[min] average=[average]";
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assert(dirty_statistics == 0);
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print "max=[max] min=[min] average=[average]";
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print "Will set values...";
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set values={2.0,5.0,2.0,2.0};
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assert(dirty_statistics == 1);
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print "values=[values]";
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print "max=[max] min=[min] average=[average]";
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assert(dirty_statistics == 0);
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EOF
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${tools_dir}/grib_filter statistics.filter ${data_dir}/$file > statistics.out
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diff statistics.out ${data_dir}/statistics.out.good
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done
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rm -f statistics.out statistics.filter
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# GRIB with no missing values but some entries = 9999
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# See ECC-478
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# ---------------------------------------------------
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input=${data_dir}/lfpw.grib1
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stats=`${tools_dir}/grib_get -w count=50 -F%.2f -n statistics $input`
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[ "$stats" = "10098.00 0.00 1064.19 3066.07 2.57 4.61 0.00" ]
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# Scaling values in presence of real 9999 values
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${tools_dir}/grib_set -s scaleValuesBy=0.5 $input $temp1
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${tools_dir}/grib_set -s missingValue=1.0E34,scaleValuesBy=0.5 $input $temp2
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${tools_dir}/grib_compare $temp1 $temp2
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# Offsetting values in presence of real 9999 values
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${tools_dir}/grib_set -s offsetValuesBy=0.5 $input $temp1
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${tools_dir}/grib_set -s missingValue=1.0E34,offsetValuesBy=0.5 $input $temp2
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${tools_dir}/grib_compare $temp1 $temp2
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# ECC-511
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# GRIB2 message from NCEP/GFS with grid_complex_spatial_differencing and
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# missingValueManagementUsed. No bitmap but missing values embedded in data
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input=${data_dir}/gfs.complex.mvmu.grib2
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stats=`${tools_dir}/grib_get -F%.2f -p max,min,avg $input`
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[ "$stats" = "2.81 0.00 0.30" ]
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rm -f $temp1 $temp2
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