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Re: lsqnonneg
From: |
Jordi Gutiérrez Hermoso |
Subject: |
Re: lsqnonneg |
Date: |
Wed, 26 Jan 2011 12:23:22 -0600 |
2011/1/26 Jaana Tommiska <address@hidden>:
> which algorithm does lsqnonneg(A,b) use when A is underdermined? I
> suppose that lsqnonneg uses Lawson and Hanson's NNLS when A is
> overdetermined .
You can read the source yourself:
http://hg.savannah.gnu.org/hgweb/octave/file/tip/scripts/optimization/lsqnonneg.m
It doesn't seem to be using a special method for underdetermined
systems. Should it be? Is a patch needed?
- Jordi G. H.
- lsqnonneg, Jaana Tommiska, 2011/01/26
- Re: lsqnonneg,
Jordi Gutiérrez Hermoso <=