classdef cocoOptions < matlab.mixin.SetGet
% COCOOPTIONS Options for continuation package coco
    properties
        dir_name          % output directory

        atlasdim = 1      % atlas algorithm dimension: 1->use default one, >1->atlas kd
        % settings for continuation
        NPR = 10          % frequency of screen outputs
        NSV = 10          % frequency of storing solutions to disk
        NAdapt = 0        % adaptation period, 0 ==  off
        h0 = 0.1          % initial step size
        h_max = 0.5       % max step size
        h_min = 0.01      % min step size
        h_fac_max = 2     % max step size adaptation factor
        h_fac_min = 0.5   % min step size adaptation factor
        MaxRes = 0.1      % max residual norm in prediction
        bi_direct = true  % go in both directions or not
        PtMX = 100        % max continuation step
        al_max = 7        % max angle between consecutive tangents
        theta = 0.5       % projection parameter used in atlas kd
        nSample = 1       % number of samples by which plots should be spaced


        % settings for correction
        ItMX = 10         % max. number of iterations
        TOL  = 1e-6       % tolerance for Newton iteration

        % settins for collocation
        NTST = 10         % number of mesh intervals
        NCOL = 4          % number of collocation points
        MXCL = true       % enable/disable termination when discretization error exceeds tolerance

        % branch switching
        branchSwitch = false;
        branchLevels = 1; % Does not support multiple level currently

        % settings for forward
        IntItMX = 10;   % max. number of Newton iterationn in numerical integration
        RelTol  = 1e-6; % tolerance for stopping Newton iteration
        Nsteps  = 500;  % number of time-stepping steps
        alpha   = 0;    % algorithm parameter in Newmark integration scheme
        rhoinf  = 0.9;  % algorithm parameter in Galpha integration scheme

        % settings for po
        neigs = 100;    % number of eigenvalues used in bifurcation event function (closest to unit cycle)

        % setting for vector field
        vectorized = true

        % settings for kd continuation
        R = 0.1           % initial step size
        R_max = 1         % max step size
        R_min = 0.01      % min step size
        R_fac_max = 2     % max step size adaptation factor
        R_fac_min = 0.5   % min step size adaptation factor
        ga = 0.95         % adaptation security factor
        almax = 10        % max angle between consecutive tangents

    end

    methods
        % write your functions here
    end
end
        

Published with MATLAB® R2023a