From: Farrukh Haroon (farrukhharoon@gmail.com)
Date: Thu Dec 22 2005 - 17:54:13 GMT-3
what happened to the definition of XOR I learnt in college....
Odd Number of 1's in input Results in Output of 1, Output = 0 otherwise...
??
On 12/22/05, Khurana, Sameer <SKHURANA@amfam.com> wrote:
>
> I think you meant by column ;)
>
> Concept remains the same if its 4 rows, 5 rows or 10 rows.
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Emil Patel
> Sent: Thursday, December 22, 2005 11:37 AM
> To: 'Nawaz, Ajaz'; 'nenad pudar'; bmcgahan@internetworkexpert.com;
> ccielab@groupstudy.com
> Subject: RE: Question for Brian McGahan and others
>
>
> If the row is dissimilar the end result is 1.
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Nawaz, Ajaz
> Sent: Thursday, December 22, 2005 11:05 AM
> To: 'Emil Patel'; 'nenad pudar'; bmcgahan@internetworkexpert.com;
> ccielab@groupstudy.com
> Subject: RE: Question for Brian McGahan and others
>
> What happens when you increase the #vertical rows and apply various
> combinations of 1's and 0's.
>
> Let's try 5rows?
>
> Tia
> Ajaz Nawaz
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Emil
> Patel
> Sent: 22 December 2005 17:07
> To: 'nenad pudar'; bmcgahan@internetworkexpert.com;
> ccielab@groupstudy.com
> Subject: RE: Question for Brian McGahan and others
>
> In XOR , if bit in a column is dissimilar result is 1. You do not add
> bit
> row by row.
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Emil
> Patel
> Sent: Thursday, December 22, 2005 10:49 AM
> To: 'nenad pudar'; bmcgahan@internetworkexpert.com;
> ccielab@groupstudy.com
> Subject: RE: Question for Brian McGahan and others
>
> 128 64 32 16 8 4 2 1
>
> 0 0 0 0 0 0 0 0
> 0 0 0 0 0 1 0 0
> 0 0 1 0 0 0 0 0
> 0 0 1 0 0 1 0 0
> ___________________________________________
> 0 0 1 0 0 1 0 0 = 36
>
> All vertical bits are checked XOR and if they are:
> (0+0)=0
> (0+1)=1
> (1+1)=0
> (1+0)=1
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> nenad pudar
> Sent: Wednesday, December 21, 2005 7:57 PM
> To: bmcgahan@internetworkexpert.com; ccielab@groupstudy.com
> Subject: Question for Brian McGahan and others
>
> Hi Brian
> I have the question regarding your paper on Computing Access-List and
> Wildcard Pairs
>
> There you have
>
> 00000000
> 00000100
> 00100000
> 00100100
> _________
> XOR
> 00100100=36****
>
> I cannot get this trying in any way (for third column)
>
> 1) (((0 XOR 0) XOR 1) XOR 1)= ((0 XOR 1) XOR 1)= 1 XOR 1 =0
>
> 2) (0 XOR 0) XOR (1 XOR 1) = 0 XOR 0 = 0
>
> I am doing something wrong or there is some other trick here ?
>
>
> thanks
> nenad
>
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