[OT] Use case for a 4-D matrix

[BCS]

Hello Tomek,

> Dnia 03-09-2010 o 23:37:18 John Demme <jdd at cs.columbia.edu>
> napisał(a):
> 
>> (Yes, all of those exponents are 4, not 2.  This is actually a 4
>> dimensional
>> matrix, but for the purpose of most parts of the computation, I can
>> treat it
>> like a typical 2-dim matrix.  Not relevant, I suppose, but perhaps
>> interesting.)
> Very. What you do with 4-D matrices? Tell us!
> 

http://en.wikipedia.org/wiki/Tensor#Continuum_mechanics

FEA on elastic solids?

> Tomek
> 
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