nnls-package {nnls} | R Documentation |
An R interface to the NNLS algorithm for non-negative least squares that solves the least squares problem A x = b with the constraint x >= 0.
Katharine M. Mullen <kate@nat.vu.nl>
Lawson CL, Hanson RJ (1974). Solving Least Squares Problems. Prentice Hall, Englewood Cliffs, NJ.
Lawson CL, Hanson RJ (1995). Solving Least Squares Problems. Classics in Applied Mathematics. SIAM, Philadelphia.
nnls,
the method "L-BFGS-B"
for optim