ASA047 is a MATLAB library which seeks to minimize a scalar function of several variables using the Nelder-Mead algorithm, by R ONeill.
ASA047 is Applied Statistics Algorithm 47. Source code for many Applied Statistics Algorithms is available through STATLIB.
The computer code and data files described and made available on this web page are distributed under the GNU LGPL license.
ASA047 is available in a C version and a C++ version and a FORTRAN77 version and a FORTRAN90 version and a MATLAB version and a Python version.
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Original FORTRAN77 version by R ONeill; MATLAB version by John Burkardt.
You can go up one level to the MATLAB source codes.