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roquet |
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function [FillVal]=ncgetFillVal(ncid,varname); |
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% [FillVal]=ncgetFillVal(ncid,varname) |
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% return the missing_value or _FillValue of varname |
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global useNativeMatlabNetcdf; |
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if isempty(useNativeMatlabNetcdf); useNativeMatlabNetcdf = ~isempty(which('netcdf.open')); end; |
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FillVal=[]; |
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if useNativeMatlabNetcdf; |
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varid = netcdf.inqVarID(ncid,varname); |
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[atts]=ncatts(ncid,varid); |
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if any(ismember(atts,'missing_value')) |
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FillVal = double(netcdf.getAtt(ncid,varid,'missing_value')); |
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elseif any(ismember(atts,'_FillValue')) |
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FillVal = double(netcdf.getAtt(ncid,varid,'_FillValue')); |
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end; |
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else |
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FillVal = ncid{varname}.missing_value(:); |
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if isempty(FillVal); |
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FillVal = ncid{varname}.FillValue_(:); |
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end |
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end |
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