Re: Representing mathematical equations

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Date	Mon, 06 Oct 2014 08:42:01 -0600
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On 10/06/2014 07:07 AM, varun7rs@gmail.com wrote:
>> Okay, I forgot to explain them. L is a set of links, dist is a
>> number (distance), bd is the bandwidth and hc is a number as well
>> (hopcount)...different bandwidths, hopcounts and distances for different
>> links... b(i,x) is what i intend to calculate out of these details...here
>> 'i'could be the head or tail of the link l and x is a node that hosts i
>> Thank You
> 
> Unbelievable. I again forgot to express them
> L  = [(1,3), (5,7), .....]
> bd = [23, 34,43.44.....]
> dist = [3,7,5,7, ....]
> hc = [2,3,4,1,2,2,...]
> for every l belonging to L, i could be either 1 or 3 for L[0], similarly for L[1] it could be 5 or 7

You might want to ask on the scipy mailing list[1].  I'm sure the folks
over there deal with complex sums and math all the time.  Numpy
(standalone, or as part of scipy) has some facilities for working with
vectors, products, and summations in an efficient manner.

[1] http://mail.scipy.org/mailman/listinfo/scipy-user

Thread

Representing mathematical equations varun7rs@gmail.com - 2014-10-06 04:13 -0700
  Re:Representing mathematical equations Dave Angel <davea@davea.name> - 2014-10-06 08:50 -0400
  Re: Representing mathematical equations varun7rs@gmail.com - 2014-10-06 06:03 -0700
    Re: Representing mathematical equations varun7rs@gmail.com - 2014-10-06 06:07 -0700
      Re: Representing mathematical equations Mark Lawrence <breamoreboy@yahoo.co.uk> - 2014-10-06 15:10 +0100
      Re: Representing mathematical equations Michael Torrie <torriem@gmail.com> - 2014-10-06 08:42 -0600
        Re: Representing mathematical equations Peter Pearson <pkpearson@nowhere.invalid> - 2014-10-06 16:45 +0000
          Re: Representing mathematical equations Michael Torrie <torriem@gmail.com> - 2014-10-06 20:07 -0600
      Re: Representing mathematical equations Dave Angel <davea@davea.name> - 2014-10-06 13:24 -0400
        Re: Representing mathematical equations Rustom Mody <rustompmody@gmail.com> - 2014-10-06 10:48 -0700
          Re: Representing mathematical equations Rustom Mody <rustompmody@gmail.com> - 2014-10-06 11:06 -0700

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