Re: RE: function help redirect help

> Can you see the problem(s) now? Never underestimate the benefits of writing > clean code. :-) Hehe, you should see my code.. function dp_neg($v1,$v2){ $neg = ((substr((string)$v1,0,1)=="-")||((substr((string)$v2,0,1)=="-"))); $bneg= ((substr((string)$v1,0,1)=="-")&&((substr((string)$v2,0,1)=="-"))); if(!$bneg && $neg){ $tmp=$v1*$v2; $tmp=(string)$tmp; $an=str_replace("-","+",$tmp); } else{ $an="-".($v1*$v2); } return $an; } function xyz($f,$s){ $f=s_str($f); $s=s_str($s); $t=($f==$s)?$f:s_str($f.$s); return $t; } function s_str($str) {$l=strlen($str);for($x=0;$x<$l;$x++){$ar[]=$str{$x};}sort($ar);return implode('',$ar);} $e_a[0]=gs($e1);$e_a[1]=gs($e2); $e_a[2]=gs($e3);$e_a[3]=gs($e4); for($i=0;$i<4;$i++){ $t[$i]=split(":",$e_a[$i]);} $r[0][0]=dp_neg($t[0][3],$t[2][3]); $r[0][1]=xyz($t[0][2],$t[2][2]); $r[1][0]=dp_neg($t[0][3],$t[3][3]); $r[1][1]=xyz($t[0][2],$t[3][2]); $r[2][0]=dp_neg($t[1][3],$t[2][3]); $r[2][1]=xyz($t[1][2],$t[2][2]); $r[3][0]=dp_neg($t[1][3],$t[3][3]); $r[3][1]=xyz($t[1][2],$t[3][2]); for($i=0;$i<4;$i++){ $exp .= ((substr($r[$i][0],0,1)=="-")?$r[$i][0].$r[$i][1]:($r[$i][0].$r[$i][1]))." ";} No, that probably wont compile as that's only a little part of it, but still a pretty easy part of it.. :) -- // DvDmanDT MSN: dvdmandt¤hotmail.com Mail: dvdmandt¤telia.com ########################## Please, if you are using windows, you may be infected by Swen. Please go here to find out more: http://us.mcafee.com/virusInfo/default.asp?id=helpCenter&hcName=swen http://securityresponse.symantec.com/avcenter/venc/data/w32.swen.a@mm.html ##########################