Graphomaniac

\newcommand{\C}{\mathcal{C}}

Graphomaniac

\usepackage{amsmath}
\usepackage{mathtools}
\usepackage{amsthm}
\usepackage{asymptote}
%\usepackage{mathtext}
\usepackage{graphicx}
%\usepackage{mathabx}
\usepackage{etoolbox}
\usepackage[cmtip,arrow]{xy}