ff_ipwkbz_ds_wrapper.m

%% Derive Distributions for Risky + Safe Asset (Save + Borr) Interpolated-Percentage (Wrapper)
% *back to <https://fanwangecon.github.io Fan>'s
% <https://fanwangecon.github.io/CodeDynaAsset/ Dynamic Assets Repository>
% Table of Content.*

%%
function [result_map] = ff_ipwkbz_ds_wrapper(varargin)
%% FF_IPWKBZ_DS_WRAPPER finds the stationary asset distributions
% This is a warpper function.

%% Default
% # it_subset = 5 is basic invoke quick test
% # it_subset = 6 is invoke full test
% # it_subset = 7 is profiling invoke
% # it_subset = 8 is matlab publish
% # it_subset = 9 is invoke operational (only final stats) and coh graph

it_param_set = 8;
[param_map, support_map] = ffs_ipwkbz_set_default_param(it_param_set);
param_map('bl_default') = true;

% parameters can be set inside ffs_ipwkz_set_default_param or updated here
% param_map('it_w_perc_n') = 50;
% param_map('it_ak_perc_n') = param_map('it_w_perc_n');
% param_map('it_z_n') = 15;
% param_map('fl_coh_interp_grid_gap') = 0.025;
% param_map('it_c_interp_grid_gap') = 0.001;
% param_map('fl_w_interp_grid_gap') = 0.25;
% param_map('it_w_perc_n') = 100;
% param_map('it_ak_perc_n') = param_map('it_w_perc_n');
% param_map('it_z_n') = 11;
% param_map('fl_coh_interp_grid_gap') = 0.1;
% param_map('it_c_interp_grid_gap') = 10^-4;
% param_map('fl_w_interp_grid_gap') = 0.1;
% param_map('it_w_perc_n') = 100;
% param_map('fl_r_save') = 0.025;
% param_map('fl_r_borr') = 0.025;

% These parameters below for comparison with abz_fibs model
% param_map('fl_r_save') = 0.025;
% param_map('fl_r_borr') = 0.095;
% param_map('fl_c_min') = 0.02;

% param_map('st_analytical_stationary_type') = 'loop';
% param_map('st_analytical_stationary_type') = 'vector';
param_map('st_analytical_stationary_type') = 'eigenvector';

% get armt and func map
[armt_map, func_map] = ffs_ipwkbz_get_funcgrid(param_map, support_map); % 1 for override
default_params = {param_map support_map armt_map func_map};

%% Parse Parameters 1

% if varargin only has param_map and support_map,
params_len = length(varargin);
[default_params{1:params_len}] = varargin{:};
param_map = [param_map; default_params{1}];
support_map = [support_map; default_params{2}];
if params_len >= 1 && params_len <= 2
    % If override param_map, re-generate armt and func if they are not
    % provided
    [armt_map, func_map] = ffs_ipwkbz_get_funcgrid(param_map, support_map);
else
    % Override all
    armt_map = [armt_map; default_params{3}];
    func_map = [func_map; default_params{4}];
end

% if profile, profile DP + Dist here
support_map('bl_profile_dist') = false;

% append function name
st_func_name = 'ff_ipwkbz_ds_wrapper';
support_map('st_profile_name_main') = [st_func_name support_map('st_profile_name_main')];
support_map('st_mat_name_main') = [st_func_name support_map('st_mat_name_main')];
support_map('st_img_name_main') = [st_func_name support_map('st_img_name_main')];

%% Parse Parameters

% param_map
params_group = values(param_map, {'st_analytical_stationary_type'});
[st_analytical_stationary_type] = params_group{:};

% support_map
params_group = values(support_map, ...
    {'st_profile_path', 'st_profile_prefix', 'st_profile_name_main', 'st_profile_suffix','bl_time'});
[st_profile_path, st_profile_prefix, st_profile_name_main, st_profile_suffix, bl_time] = params_group{:};

%% Start Profiler and Timer
% Start Profile
if (it_param_set == 7)
    close all;
    profile off;
    profile on;
end

% Start Timer
if (bl_time)
    tic;
end

%% Solve DP

result_map = ff_ipwkbz_vf_vecsv(param_map, support_map, armt_map, func_map);

%% Derive Distribution

if (strcmp(st_analytical_stationary_type, 'loop'))

    result_map = ff_iwkz_ds(param_map, support_map, armt_map, func_map, result_map);

elseif (strcmp(st_analytical_stationary_type, 'vector'))

    result_map = ff_iwkz_ds_vec(param_map, support_map, armt_map, func_map, result_map);

elseif (strcmp(st_analytical_stationary_type, 'eigenvector'))

    result_map = ff_iwkz_ds_vecsv(param_map, support_map, armt_map, func_map, result_map);

end

%% End Profiler and Timer
% End Timer
if (bl_time)
    toc;
end

% End Profile
if (it_param_set == 7)
    profile off
    profile viewer
    st_file_name = [st_profile_prefix st_profile_name_main st_profile_suffix];
    profsave(profile('info'), strcat(st_profile_path, st_file_name));
end
end