README

The software for lsqrSOL is provided by SOL, Stanford University
under the terms of the OSI Common Public License (CPL)
   http://www.opensource.org/licenses/cpl1.0.php
or the BSD License
   http://www.opensource.org/licenses/bsd-license.php

24 Dec 2010: First set of files available for download from SOL.
             Previous versions of lsqr from SOL did not use
             function handles for A*v and A'*v.
04 Sep 2011: Minor changes to documentation.
02 Dec 2011: Fix NaNs generated by test2 when anorm=0 or rnorm=0.

Please send comments to
             Michael Saunders, SOL, Stanford University
             [email protected]  650-723-1875
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lsqrSOL involves the following files:
   README
   lsqrSOL.m
   lsqrSOLtest.m

Note that for small problems, the iteration log printed by lsqrSOL
may make it seem to run more slowly than MATLAB's own lsqr.
The log can be turned off if you wish (via the "show" parameter).