DOC: Make LaTeX math definitions LaTeX compatible

doc/conf.py

@@ -82,6 +82,12 @@
 plot_pre_code = ''
 plot_formats = ['svg', 'pdf']
 
+mathjax_config = {
+    'TeX': {
+        'extensions': ['newcommand.js', 'begingroup.js'],  # Support for \gdef
+    },
+}
+
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['_template']
 

doc/math-definitions.rst

@@ -1,13 +1,22 @@
+.. raw:: latex
+
+    \marginpar{% Avoid creating empty vertical space for the math definitions
+
 .. rst-class:: hidden
 .. math::
-    \newcommand{\dirac}[1]{\operatorname{\delta}\left(#1\right)}
-    \newcommand{\e}[1]{\operatorname{e}^{#1}}
-    \newcommand{\Hankel}[3]{\mathop{{}H_{#2}^{(#1)}}\!\left(#3\right)}
-    \newcommand{\hankel}[3]{\mathop{{}h_{#2}^{(#1)}}\!\left(#3\right)}
-    \newcommand{\i}{\mathrm{i}}
-    \newcommand{\scalarprod}[2]{\left\langle#1,#2\right\rangle}
-    \renewcommand{\vec}[1]{\mathbf{#1}}
-    \newcommand{\wc}{\frac{\omega}{c}}
-    \newcommand{\w}{\omega}
-    \newcommand{\x}{\vec{x}}
-    \newcommand{\n}{\vec{n}}
+
+    \gdef\dirac#1{\operatorname{\delta}\left(#1\right)}
+    \gdef\e#1{\operatorname{e}^{#1}}
+    \gdef\Hankel#1#2#3{\mathop{{}H_{#2}^{(#1)}}\!\left(#3\right)}
+    \gdef\hankel#1#2#3{\mathop{{}h_{#2}^{(#1)}}\!\left(#3\right)}
+    \gdef\i{\mathrm{i}}
+    \gdef\scalarprod#1#2{\left\langle#1,#2\right\rangle}
+    \gdef\vec#1{\mathbf{#1}}
+    \gdef\wc{\frac{\omega}{c}}
+    \gdef\w{\omega}
+    \gdef\x{\vec{x}}
+    \gdef\n{\vec{n}}
+
+.. raw:: latex
+
+    }