local_min_rc_test, a Fortran90 code which calls local_min_rc(), which seeks a local minimum of a scalar function of a scalar variable, without requiring derivatives, or assuming the function is differentiable, using reverse communication (RC).
The information on this web page is distributed under the MIT license.
local_min_rc, a Fortran90 code which finds a local minimum of a scalar function of a scalar variable, without the use of derivative information, using reverse communication (RC), by Richard Brent.