here's my php, which is basically the same as Chris' solution:
<? $fp = fopen ($argv[1],"r"); while($line=fgets($fp,4092)) { $numbersArray = split(" ",$line); $output="match"; $size=count($numbersArray); for ($i=0;$i<($size-1);$i++) { $difference = abs($numbersArray[$i]-$numbersArray[$i+1]); if ($difference>($size-1)||!$difference) { $output = "not a match"; break; } } echo $output."\n"; } fclose($fp); ?> On 11/1/06, Paul Seamons <[EMAIL PROTECTED]> wrote:
Need to catch the following: > if ($diff > $size) { if ($diff && $diff > $size) { Because the difference must be in the range 1 .. n - 1 Paul Seamons PS - unmaintainable solution in perl perl -ne 'chop;@a=split;$n=grep{$t=abs($a[$_]-$a[$_-1]);!$t||$t>[EMAIL PROTECTED] $#a;print$n?"not a ":"","match\n"' /* PLUG: http://plug.org, #utah on irc.freenode.net Unsubscribe: http://plug.org/mailman/options/plug Don't fear the penguin. */
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