Changes between Version 15 and Version 16 of Documentation/UserGuide/DifferencesNetcdf


Ignore:
Timestamp:
2020-12-23T20:34:51+01:00 (4 years ago)
Author:
luyssaert
Comment:

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  • Documentation/UserGuide/DifferencesNetcdf

    v15 v16  
    33 
    44Last revised: 2020/02/28, P. Maugis 
     5Added diffnc: 2020/12/23, S. Luyssaert 
    56 
     7=== diffnc === 
     8Rather than comparing plots, it's faster and more precise to compare whether two netcdf files (i.e. a history or restart file between 2 model versions) are numerically identical. cdo diffv and nccmp (Matlab) seem to rely on outdated HDF5 libraries. Another tool that worked well was diffc. Just download the diffnc script, and run it. 
     9{{{ 
     10curl -L https://github.com/spinto/diffnc/raw/master/diffnc -o diffnc 
     11chmod +x diffnc 
     12./diffc -h 
     13}}} 
     14 
     15See https://github.com/spinto/diffnc for details. 
    616 
    717=== cdo diffv === 
    8  
    9 Rather than comparing plots, it's faster and more precise to compare whether two netcdf files (i.e. a history or restart file between 2 model versions) are numerically identical.  
    1018If available (i.e. on obelix), you can use the following command: 
    1119{{{