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Subject: Re: [Boost-users] proto for array expressions
From: Eric Niebler (eric_at_[hidden])
Date: 2008-12-18 17:46:40

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Daniel Oberhoff wrote:
>
> Now with proto I was wondering how hard it would be to build an et
> engine for array math. Basically I am interested in general tensor
> notation, and the resulting expressions should be iteratable
> efficiently. think (advanced example):
>
> a_ij = b_i * (c_j - sum(d_ijk, k = [i-1,1])

I don't understand your notation. What are a_ij et. al.?

-- 
Eric Niebler
BoostPro Computing
http://www.boostpro.com

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