Re: lsqnonneg

[Jaana Tommiska]

Jordi Gutiérrez Hermoso kirjoitti 26.01.2011 kello 20:23:
>
> 
> It doesn't seem to be using a special method for underdetermined
> systems. Should it be? Is a patch needed?
> 
> - Jordi G. H.

-It seems that lsqnonneg finds the sparsest solution (e.g the one with most 
zeros) when A is underdetermined. I think this solution is called the 0-norm 
solution. It would be good if I knew that the solution is the sparsest one.

Jaana Tommiska


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