fixlinenumbers.tex

%% For the linenumbets to work-------------------------------------%
\usepackage[pagewise, left, mathlines]{lineno}
\usepackage[running, left, mathlines]{lineno} % for continuous numbering
% Change the font
%\renewcommand\linenumberfont{\normalfont\tiny\sffamily \color{gray!60} }
% This is from
%http://phaseportrait.blogspot.co.uk/2007/08/lineno-and-amsmath-compatibility.html
    \newcommand*\patchAmsMathEnvironmentForLineno[1]{%
      \expandafter\let\csname old#1\expandafter\endcsname\csname #1\endcsname
      \expandafter\let\csname oldend#1\expandafter\endcsname\csname end#1\endcsname
      \renewenvironment{#1}%
         {\linenomath\csname old#1\endcsname}%
         {\csname oldend#1\endcsname\endlinenomath}}%
    \newcommand*\patchBothAmsMathEnvironmentsForLineno[1]{%
      \patchAmsMathEnvironmentForLineno{#1}%
      \patchAmsMathEnvironmentForLineno{#1*}}%
    \AtBeginDocument{%
    \patchBothAmsMathEnvironmentsForLineno{equation}%
    \patchBothAmsMathEnvironmentsForLineno{align}%
    \patchBothAmsMathEnvironmentsForLineno{flalign}%
    \patchBothAmsMathEnvironmentsForLineno{alignat}%
    \patchBothAmsMathEnvironmentsForLineno{gather}%
    \patchBothAmsMathEnvironmentsForLineno{multline}%
    }
%-----------------------------------------------------------------------%