grib_filter

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Rules syntax • set key1 = key2; # set a key1 to the value of key2 grib_filter • set key = {val1,val2,val3,val4}; # set an array key • set key = “string”; # set key to a string • set key = expression ; # set key to an expression • set key = MISSING ; # set value of key to missing • expression operators : - == equal to - is equal to for strings - != not equal to - || or - && and - ! Not - Arithmetic operators * / + - - () Slide 14 COM GRIB API, ECMWF 26-Feb, 01-Mar 2013 ©ECMWF Slide 14
Example 6 grib_filter set edition = 2; write “[file][edition]”; > grib_filter rule.filter x.grib > ls x.grib x.grib2 Slide 15 COM GRIB API, ECMWF 26-Feb, 01-Mar 2013 ©ECMWF Slide 15
Page 1 and 2: grib_filter GRIB API: grib_filter X
Page 3 and 4: Introduction grib_filter • GRIB A
Page 5 and 6: Usage grib_filter grib_filter rules
Page 7 and 8: Example 1 grib_filter # A simple pr
Page 9 and 10: Example 3 grib_filter # three colum
Page 11 and 12: Example 4 grib_filter # Creating mu
Page 13: Example 5 grib_filter append; > gri
Page 17 and 18: Rules syntax grib_filter • transi
Page 19 and 20: Practicals grib_filter To get the m
Page 21 and 22: Example 9 grib_filter File rule.fil
Page 23 and 24: Example 10 grib_filter print "proce
Page 25 and 26: Practicals grib_filter 1. Change th
Page 27: grib_filter Questions ? Slide 27 CO

grib_filter

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