# Last edited on 2015-10-05 00:34:48 by stolfilocal A C version of the "LMDIF" subroutine from Minpack (Levenberg-Marquardt minimization of sum of nonlinear squares) and needed sub-subroutines. Used by Minetto for Tsai-style camera calibration. This version was produced by automatic Fortran-to-C translation. See JSLIBS/libtsai for another hand-translated version that seems to compile and work.