Printing maximum and minimum values of a GPhys variable.
% gpmaxmin [options] path@varname[,dimname=pos1[:pos2[:thinning_intv]][,dimname=...]]
-h, --help : Print this message. -n, --number : Number of displayed points having max and min values. -a, --all : All points are displayed. -i, --index : Indicies of max and min points are displayed.
2005/05/17 S Takehiro (created)
2005/07/15 S Takehiro (open_gturl method is used for opening gphys variable)
2005/08/07 S Takehiro (parse_gturl removed)
2005/08/10 S Takehiro (locations having max and min values are displayed.
utilize internal function for printing help message.
--all, --index, --number options added.)
2005/08/23 S Takehiro (common methods to gp* command moved to gpcommon.rb)
2006/03/07 M Nakano (USAGE Typo fixed)