random.pl
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			#!/usr/bin/perl
			# This script can be used to generate random lists of particles in the unit
			# box 0<x<1, 0<y<1, 0<z<1, that can be used as test input to voro++. The -r
			# switch adds extra radial information for use with the Voronoi radical
			# tessellation.
			use Getopt::Std;
			getopts("hr:");

			if ($opt_h) {
			print "Usage: random.pl [switches] <number of particles> <filename>\n";
			print "Switches:\n";
			print "-h Print this information\n";
			print "-r <max radius> Add extra radial column\n";
			exit 0;
			};

			@ARGV==2 or die "Exactly two command line arguments required\n";
			open A,">@ARGV[1]" or die "Can't open output file";

			foreach (1..@ARGV[0]) {
			printf A "$_ %f %f %f", rand(), rand(), rand();
			printf A " %f",$opt_r*rand() if $opt_r;
			printf A "\n";
			}

lammps/lib/voronoi/scripts/random.pla6b7299ddc2blammps-icms