\usepackage[utf8]{inputenc}
%\usepackage[title,titletoc,toc]{appendix}
%\usepackage{listings,multicol}
\usepackage{amsmath}
\usepackage{amssymb}
% \usepackage{amsthm}
%\usepackage{hyperref}
\usepackage{mathtools}
\usepackage{float}
\usepackage{caption}
\usepackage{wrapfig}
\usepackage{stmaryrd}
%\usepackage[ruled,vlined,linesnumbered]{algorithm2e}
%\usepackage{xspace}
\usepackage{subfig}
%\usepackage{pgfplotstable}
%\usepackage{pgfplots}
%\usepackage{fancyref}
\usepackage{caption}
\usepackage{scratch3}
%\usepackage{galois}
%\usepackage{fancybox}
%\renewcommand{\floatpagefraction}{.8}%

%\setlength{\belowcaptionskip}{-0.6cm}
% \setlength{\abovecaptionskip}{0cm}

\setscratch{else word=else}