preamble.tex

%% Any special functions or other packages can be loaded here.

\usepackage{booktabs}
\usepackage{float}
\usepackage{longtable}
\usepackage{cases}
\usepackage{array}
\usepackage{todonotes}
%\usepackage[ruled,vlined,linesnumbered]{algorithm2e}
%\usepackage{algpseudocode}
\usepackage{algorithm,algorithmic,amsmath}

%\usepackage[backend=biber]{biblatex}
%\usepackage[backend=biber, bibencoding=utf8, style=authoryear, citestyle=authoryear]{biblatex}

\mathtoolsset{showonlyrefs=true}
\allowdisplaybreaks

\def\addlinespace{}
\usepackage[section]{placeins}

\usepackage{float}
\let\origfigure\figure
\let\endorigfigure\endfigure
\renewenvironment{figure}[1][2] {
    \expandafter\origfigure\expandafter[!htbp]
} {
    \endorigfigure
}

\let\origtable\table
\let\endorigtable\endtable
\renewenvironment{table}[1][2] {
    \expandafter\origtable\expandafter[!htbp]
} {
    \endorigtable
}