NAME

gpmath - operating a mathematical function to a GPhys variable.

USAGE

% gpmath [options] path[@|/]varname[,dimname=pos1[:pos2[:thinning_intv]][,dimname=...]]

OPTIONS

-h,--help

print this message.

-f func, --function func

function name to operate (optional). Default function name is $0[2..-1].

-n name, --name name

name of the output gphys variable (optional).

-l name, --longname name

long_name attr. of the output gphys variable (optional).

-o file, --output file

output filename (optional). Default output filename is 'gphys.nc'.

• Commands which operates mathematical functions to a gphys variable are successively installed by linking this sciript as a "gp+[math. func. name]".

HISTORY

2005/06/21  S Takehiro  (created)
2005/07/15  S Takehiro (open_gturl method is used for opening gphys variable)
2005/08/10  S Takehiro (utilize internal function for printing help message)
2005/08/21  S Takehiro (global attributes copied to the output file)
2005/08/23  S Takehiro (common methods to gp* command moved to gpcommon.rb)
2010/03/10  Y SASAKI (change help block into RD format)
2012/02/19  S Takehiro (description for gturl format updated)