NL 2 SOL
Adaptive Nonlinear Least Squares [Supplied]
NL2SOL solves NLS problems using an adaptive model algorithm. It is also compiled to include NL2SNO (internal finite differences). Probably the best NLS solver I have come across!
Note NL2SOL only solves unconstrained and bounded problems.
| Category | Open Source |
| Authors | John Dennis, David Gay, Roy Welsch |
| License | None |
| Home Page | NL2SOL Home Page |
| Download Page | Netlib PORT Library |
| MEX Interface | OPTI Version Supplied |
| Pre-Requisites | None |
| Version Supplied | 2.3 |
Citation
J. Dennis, D. Gay and R. Welsch, "Algorithm 573: An Adaptive Nonlinear Least-Squares Algorithm," ACM Transactions on Mathematical Software 7(3), pp. 367-383, 1981