Nearly direct port of
http://www.mathworks.com/matlabcentral/fileexchange/27183-lsmr--an-iterative-algorithm-for-least-squares-problems
(BSD licensed code)
http://web.stanford.edu/group/SOL/software/lsmr/
The only difference is that they square the regularization factor.
Nearly direct port of http://www.mathworks.com/matlabcentral/fileexchange/27183-lsmr--an-iterative-algorithm-for-least-squares-problems (BSD licensed code)
http://web.stanford.edu/group/SOL/software/lsmr/
The only difference is that they square the regularization factor.