Is it possible to find a solution to the undetermined system Ax = b, x >= 0 using some native R function? I can certainly write a linear program and use lpsolve, but am hoping for something native.
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1Sure. What's your objective function? – Sharpie Jan 21 '11 at 19:14
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Actually, I found what I was looking for. The package nnls addresses exactly my problem.
gappy
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