nl2sol_test, a FORTRAN77 code which calls nl2sol(), which implements an adaptive nonlinear least-squares algorithm, by John Dennis, David Gay, Roy Welsch.
The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.
nl2sol, a FORTRAN77 code which implements an adaptive nonlinear least-squares algorithm, by John Dennis, David Gay, Roy Welsch.