This directory contains the classical version of Powell's derivative-free optimization solvers.
The code is identical to Powell's original version except that the interfaces are modernized.
For Powell's original code, see prima/fortran/original/.

This version is not maintained and not recommended. Please use the modernized version instead.

Modified by: Tom M. RAGONNEAU (tom.ragonneau@connect.polyu.hk)
             and Zaikun ZHANG (zaikun.zhang@polyu.edu.hk)
             Department of Applied Mathematics,
             The Hong Kong Polytechnic University

Dedicated to the late Professor M. J. D. Powell FRS (1936--2015).

March 2020, Hong Kong, China
