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MATLAB Central > MATLAB Newsreader > nonnegative Ax=b lsq for large, sparse A. 

Subject: nonnegative Ax=b lsq for large, sparse A. From: Thomas Clark Date: 26 Jun, 2009 13:31:01 Message: 1 of 19 
Hello all, 
Subject: nonnegative Ax=b lsq for large, sparse A. From: Thomas Clark Date: 26 Jun, 2009 13:38:01 Message: 2 of 19 
Incidentally, A x and b are real, too :) 
Subject: nonnegative Ax=b lsq for large, sparse A. From: John D'Errico Date: 26 Jun, 2009 13:58:01 Message: 3 of 19 
"Thomas Clark" <t.clark@remove.spamcantab.net> wrote in message <h22iil$a5s$1@fred.mathworks.com>... 
Subject: nonnegative Ax=b lsq for large, sparse A. From: Tim Davis Date: 26 Jun, 2009 15:05:04 Message: 4 of 19 
"Thomas Clark" <t.clark@remove.spamcantab.net> wrote in message <h22iil$a5s$1@fred.mathworks.com>... 
Subject: nonnegative Ax=b lsq for large, sparse A. From: Matt Date: 26 Jun, 2009 15:17:02 Message: 5 of 19 
"Thomas Clark" <t.clark@remove.spamcantab.net> wrote in message <h22iil$a5s$1@fred.mathworks.com>... 
Subject: nonnegative Ax=b lsq for large, sparse A. From: John D'Errico Date: 26 Jun, 2009 15:17:02 Message: 6 of 19 
"Tim Davis" <davis@cise.ufl.edu> wrote in message <h22o30$gi5$1@fred.mathworks.com>... 
Subject: nonnegative Ax=b lsq for large, sparse A. From: Thomas Clark Date: 26 Jun, 2009 15:19:01 Message: 7 of 19 
>"John D'Errico" <woodchips@rochester.rr.com> wrote in message 
Subject: nonnegative Ax=b lsq for large, sparse A. From: Matt Date: 26 Jun, 2009 15:39:01 Message: 8 of 19 
"Thomas Clark" <t.clark@remove.spamcantab.net> wrote in message <h22ot5$bca$1@fred.mathworks.com>... 
Subject: nonnegative Ax=b lsq for large, sparse A. From: Thomas Clark Date: 26 Jun, 2009 16:36:02 Message: 9 of 19 
@Tim, 
Subject: nonnegative Ax=b lsq for large, sparse A. From: Marcelo Marazzi Date: 26 Jun, 2009 17:47:32 Message: 10 of 19 
Tom, 
Subject: nonnegative Ax=b lsq for large, sparse A. From: Matt Date: 28 Jun, 2009 15:22:01 Message: 11 of 19 
"Thomas Clark" <t.clark@remove.spamcantab.net> wrote in message <h22tdi$em2$1@fred.mathworks.com>... 
Subject: nonnegative Ax=b lsq for large, sparse A. From: Tim Davis Date: 1 Jul, 2009 22:31:01 Message: 12 of 19 
"Thomas Clark" <t.clark@remove.spamcantab.net> wrote in message <h22tdi$em2$1@fred.mathworks.com>... 
Subject: nonnegative Ax=b lsq for large, sparse A. From: Thomas Clark Date: 2 Jul, 2009 09:12:01 Message: 13 of 19 
Tim, 
Subject: nonnegative Ax=b lsq for large, sparse A. From: Loren Shure Date: 2 Jul, 2009 11:19:03 Message: 14 of 19 
In article <h231jk$jcv$1@fred.mathworks.com>, 
Subject: nonnegative Ax=b lsq for large, sparse A. From: Thomas Clark Date: 2 Jul, 2009 11:38:01 Message: 15 of 19 
Loren, 
Subject: nonnegative Ax=b lsq for large, sparse A. From: Bruno Luong Date: 2 Jul, 2009 11:57:00 Message: 16 of 19 
Tom, 
Subject: nonnegative Ax=b lsq for large, sparse A. From: Thomas Clark Date: 2 Jul, 2009 13:10:03 Message: 17 of 19 
Bruno, 
Subject: nonnegative Ax=b lsq for large, sparse A. From: Steve Date: 2 Jul, 2009 13:48:01 Message: 18 of 19 
Well, this may not help you either, but I'll try anyways... 
Subject: nonnegative Ax=b lsq for large, sparse A. From: Tim Davis Date: 2 Jul, 2009 14:44:02 Message: 19 of 19 
"Thomas Clark" <t.clark@remove.spamcantab.net> wrote in message <h2htl1$38n$1@fred.mathworks.com>... 
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