% Abbreviations
%% Usual
\newcommand{\PPT}{\textsf{PPT}\xspace}
%% Algorithms
\newcommand{\TrapGen}{\textsf{TrapGen}\xspace}
\newcommand{\ExtBasis}{\textsf{ExtBasis}\xspace}
\newcommand{\SampleR}{\textsf{SampleR}\xspace}

% Operators
\newcommand{\sample}{\xspace\ensuremath{\hookleftarrow}\xspace}
\newcommand{\bigO}{\ensuremath{\mathcal{O}}}

% Sets
%% Usual sets
\newcommand{\RR}{\xspace\ensuremath{\mathbb{R}}\xspace}
\newcommand{\ZZ}{\xspace\ensuremath{\mathbb{Z}}\xspace}
\newcommand{\CC}{\xspace\ensuremath{\mathbb{C}}\xspace}
\newcommand{\QQ}{\xspace\ensuremath{\mathbb{Q}}\xspace}