RE: data filtering

2004-03-01 Thread David le Blanc
> Mr.David, >I have few questions: > 1. What is the function of Scope Resolution Operator :: used > in the code you sent me? (filter::$col[$i]) > 2. What are the arguments for the sub routine "filterspec"? > you have put sub filterspec($@). > 3. What is the output expected out o

RE: data filtering

2004-02-17 Thread David le Blanc
ing to remove any ambiguity. Also note that function calls to 'cos()' or 'sin()' or 'system("halt")' will also execute correctly. Consider using the Safe.pm wrapper to make sure the expression runs in a restricted sandbox when it does get run. Cheers. Davi

RE: data filtering

2004-02-17 Thread David le Blanc
(GEAE, Foreign National, EACOE) [mailto:[EMAIL PROTECTED] Sent: Tuesday, 17 February 2004 11:29 PM To: David le Blanc Subject: RE: data filtering Mr.David, Once again I thank for your valuable suggestion. One more help I need from you. I would like to know how can I make this part of

RE: data filtering

2004-02-16 Thread David le Blanc
hanks Regards Guruguhan EACoE, India. -Original Message- From: David le Blanc [mailto:[EMAIL PROTECTED] Sent: Monday, February 16, 2004 6:34 PM To: N, Guruguhan (GEAE, Foreign National, EACOE); [EMAIL PROTECTED] Subject: RE: data filtering Guruguhan, Can I assume you have the data in mem

Re: data filtering

2004-02-16 Thread Rob Dixon
Guruguhan N wrote: > > I have a data set ( only a portion) as follows: >No. x1 x2 x3y1 y2y3 y4 >1 0.20 0.20 0.20 0.76568575881.929289.3 -46592.6 >2 0.200345 0.20 0.200345 0.71

Re: data filtering

2004-02-16 Thread R. Joseph Newton
David le Blanc wrote: > Guruguhan, > > Can I assume you have the data in memory? > Can I further assume the data is contained in an array of arrays? > Can I also further assume that the conditions you mentioned are AND'd? > (ie > the final result is the intersection of all conditions?) I'm afra

RE: data filtering

2004-02-16 Thread David le Blanc
Guruguhan, Can I assume you have the data in memory? Can I further assume the data is contained in an array of arrays? Can I also further assume that the conditions you mentioned are AND'd? (ie the final result is the intersection of all conditions?) Thus $data[0][0] = 0.20 (aka, X1 from r