File indexing completed on 2024-05-19 04:34:06
0001 #!/usr/bin/perl 0002 # 0003 0004 0005 open(OUTPUT, ">$ARGV[0]") || die "Can't open $ARGV[0]: $!"; 0006 0007 $i = 0; 0008 0009 while (true) { 0010 print OUTPUT "$i "; 0011 $ii = $i/10; 0012 print OUTPUT sin($ii) + rand(0.4) - 0.2; 0013 print OUTPUT " "; 0014 print OUTPUT cos($ii) + rand(0.4) - 0.2; 0015 print OUTPUT " "; 0016 print OUTPUT sin($ii * $ii) * (cos($ii) + rand(0.4) - 0.2); 0017 print OUTPUT " "; 0018 print OUTPUT "\n"; 0019 $i++; 0020 select(undef, undef, undef, 0.1); 0021 } 0022