cg_plus_test, a Fortran77 code which calls cg_plus(), which seeks the multidimensional minimizer x of a scalar function f(x) using the conjugate gradient method, assuming that the gradient vector g(x) can be computed, by Guanghui Liu, Jorge Nocedal, Richard Waltz.
This software is freely available for educational or commercial use, but publications describing work using this software should quote the Gilbert and Nocedal reference.
cg_plus, a Fortran77 code which seeks the multidimensional minimizer x of a scalar function f(x) using the conjugate gradient method, assuming that the gradient vector g(x) can be computed, by Guanghui Liu, Jorge Nocedal, Richard Waltz.