script.m

% Main script file to run code.
% Code written by Northwood Team.

% Close all figures, clear all variables from workspace, clear the command window and improve appearance.
close all
clear
clc
format compact

% Add required folders to the current Matlab path.
addpath(genpath('Functions'))
addpath(genpath('Methods'))

% Set problem name and initial condition.
problem.name = 'P12_Genhumps_5';
problem.x0 = 506.2*[-1; ones(4, 1)];
problem.n = length(problem.x0);

% Set method to solve the given problem.
method.name = 'Newton';
method.options.step_type = 'Wolfe';

% Set different constants.
options.term_tol = 1e-6;
options.max_iterations = 1e3;
options.c1_ls = 1e-3;
options.c2_ls = 0.9;
options.c1_tr = 1e-3;
options.c2_tr = 0.5;
options.term_tol_CG = 1e-6;
options.max_iterations_CG = 1e3;
options.beta = 1e-6;
options.eps = 1e-6;
options.delta = 10;

% Run the solver to return x*, f*, number of function and gradient evaluations, and the CPU computation time in seconds.
tic
[x,f] = optSolver_Northwood(problem, method, options);
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