%%
%% Packages and local definitions
%%

%% load packages
% colors
\usepackage{color}
% include figures
\usepackage{graphicx}
% extra symbols and fonts
\usepackage{amsfonts}
\usepackage{amssymb}
\usepackage{dsfont}
\usepackage{bm}

%% dark green color
\definecolor{darkgreen}{RGB}{0,128,0}