Extracted the kernel definition text from the wrapping tex.

.gitignore

@@ -80,9 +80,9 @@ tests/testRiemannHLLC
 tests/testMatrixInversion
 
 theory/latex/swift.pdf
-theory/SPH/kernel/kernels.pdf
-theory/SPH/kernel/kernel_derivatives.pdf
-theory/SPH/kernel/kernel_definitions.pdf
+theory/SPH/Kernels/kernels.pdf
+theory/SPH/Kernels/kernel_derivatives.pdf
+theory/SPH/Kernels/kernel_definitions.pdf
 theory/SPH/flavours/sph_flavours.pdf
 theory/paper_pasc/pasc_paper.pdf
 

theory/SPH/kernel/kernel_definitions.tex → theory/SPH/Kernels/kernel_definitions.tex

-\documentclass[fleqn, usenatbib, useAMS,a4paper]{mnras}
-\usepackage{graphicx}
-\usepackage{amsmath,paralist,xcolor,xspace,amssymb}
-\usepackage{times}
-
-\newcommand{\swift}{{\sc Swift}\xspace}
-
-%opening
-\title{SPH kernels in SWIFT}
-\author{Matthieu Schaller}
-
-\begin{document}
-
-\maketitle
-
 We follow the definitions and notation of
 \cite{Dehnen2012}. Motivation for all the material given here can be
 found in their paper.
 
-\section{General Definitions}
+\subsection{General Definitions}
 
 The desirable properties of an SPH kernels $W(\vec{x},h)$ are:
 \begin{enumerate}
@@ -83,7 +68,7 @@ the usual cubic spline kernel (see below), setting the simulation
 resolution to $\eta=1.2348$ yields the commonly used value $N_{\rm
   ngb} = 48$.
 
-\section{Kernels available in \swift}
+\subsection{Kernels available in \swift}
 
 The \swift kernels are split into two categories, the B-splines
 ($M_{4,5,6}$) and the Wendland kernels ($C2$, $C4$ and $C6$). In all
@@ -216,7 +201,7 @@ All kernels available in \swift are shown on Fig.~\ref{fig:sph:kernels}.
 \end{figure}
 
 
-\section{Kernel Derivatives}
+\subsection{Kernel Derivatives}
 
 The derivatives of the kernel function have relatively simple
 expressions and are shown on Fig.~\ref{fig:sph:kernel_derivatives}:
@@ -228,7 +213,3 @@ expressions and are shown on Fig.~\ref{fig:sph:kernel_derivatives}:
 \end{align}
 Note that for all the kernels listed above, $f'(0) = 0$. 
 
-\bibliographystyle{mnras}
-\bibliography{./bibliography.bib}
-
-\end{document}

theory/SPH/Kernels/kernel_definitions_standalone.tex

+\documentclass[fleqn, usenatbib, useAMS,a4paper]{mnras}
+\usepackage{graphicx}
+\usepackage{amsmath,paralist,xcolor,xspace,amssymb}
+\usepackage{times}
+
+\newcommand{\swift}{{\sc Swift}\xspace}
+
+%opening
+\title{SPH kernels in SWIFT}
+\author{Matthieu Schaller}
+
+\begin{document}
+
+\maketitle
+
+\input{kernel_definitions}
+
+\bibliographystyle{mnras}
+\bibliography{./bibliography.bib}
+
+
+\end{document}

theory/SPH/Kernels/run.sh

+#!/bin/bash
+python kernels.py
+pdflatex -jobname=kernel_definitions kernel_definitions_standalone.tex
+bibtex kernel_definitions.aux
+pdflatex -jobname=kernel_definitions kernel_definitions_standalone.tex
+pdflatex -jobname=kernel_definitions kernel_definitions_standalone.tex

theory/SPH/kernel/run.sh

-#!/bin/bash
-python kernels.py
-pdflatex kernel_definitions.tex
-bibtex kernel_definitions.aux
-pdflatex kernel_definitions.tex
-pdflatex kernel_definitions.tex