Re: [algogeeks] Sparse matrix

[Anish Kumar]

I think this can help
http://en.wikipedia.org/wiki/Sparse_matrix#Storing_a_sparse_matrix

On 28 July 2011 00:45, aditi garg  wrote:

> can u plz elaborate...
>
>
> On Thu, Jul 28, 2011 at 12:04 AM, rajeev bharshetty 
> wrote:
>
>> To store sparse matrix adjacency lists should be used rather than
>> adjacency matrix ...
>>
>>
>> On Thu, Jul 28, 2011 at 12:03 AM, aditi garg 
>> wrote:
>>
>>> How wud u store a sparse matrix( whch has elemensts only below or abv
>>> the diagonal) in memory...what data structure u wud use and y?
>>>
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>>
>>
>> --
>> Regards
>> Rajeev N B 
>>
>> "*Winners Don't do Different things , they do things Differently"*
>>
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>
>
>
> --
> Aditi Garg
> Undergraduate Student
> Electronics & Communication Divison
> NETAJI SUBHAS INSTITUTE OF TECHNOLOGY
> Sector 3, Dwarka
> New Delhi
>
> 9718388816
>
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-- 
Anish S Kumar

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Re: [algogeeks] Sparse matrix

[aditi garg]

can u plz elaborate...

On Thu, Jul 28, 2011 at 12:04 AM, rajeev bharshetty wrote:

> To store sparse matrix adjacency lists should be used rather than adjacency
> matrix ...
>
>
> On Thu, Jul 28, 2011 at 12:03 AM, aditi garg wrote:
>
>> How wud u store a sparse matrix( whch has elemensts only below or abv
>> the diagonal) in memory...what data structure u wud use and y?
>>
>> --
>> You received this message because you are subscribed to the Google Groups
>> "Algorithm Geeks" group.
>> To post to this group, send email to algogeeks@googlegroups.com.
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>> algogeeks+unsubscr...@googlegroups.com.
>> For more options, visit this group at
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>>
>>
>
>
> --
> Regards
> Rajeev N B 
>
> "*Winners Don't do Different things , they do things Differently"*
>
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-- 
Aditi Garg
Undergraduate Student
Electronics & Communication Divison
NETAJI SUBHAS INSTITUTE OF TECHNOLOGY
Sector 3, Dwarka
New Delhi

9718388816

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Re: [algogeeks] Sparse matrix

[rajeev bharshetty]

To store sparse matrix adjacency lists should be used rather than adjacency
matrix ...

On Thu, Jul 28, 2011 at 12:03 AM, aditi garg wrote:

> How wud u store a sparse matrix( whch has elemensts only below or abv
> the diagonal) in memory...what data structure u wud use and y?
>
> --
> You received this message because you are subscribed to the Google Groups
> "Algorithm Geeks" group.
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>
>


-- 
Regards
Rajeev N B 

"*Winners Don't do Different things , they do things Differently"*

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[algogeeks] Sparse matrix

[aditi garg]

How wud u store a sparse matrix( whch has elemensts only below or abv
the diagonal) in memory...what data structure u wud use and y?

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Re: [algogeeks] Sparse Matrix multiplication

[Rohit Saraf]

http://www.eecs.harvard.edu/~ellard/Q-97/HTML/root/node20.html

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[algogeeks] Sparse Matrix multiplication

[punnu]

A nxn matrix is sparse if the number of non-zero entries in the matrix
is much less than n^2. Multiply 2  nxn matrices containing L1, L2, non-
zero entries is O(L1L2).

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[algogeeks] Sparse matrix

[Angel]

hi
i have problem in sparse matrix i have done it with link list but how
can i do isertion in sparse matrix using array of pointer
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