From 410239b7085ede058bd85e0c0e2c633520fd607f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micka=C3=ABl=20V=C3=A9ril?= <mveril@irsamc.ups-tlse.fr>
Date: Thu, 26 Sep 2019 14:40:27 +0200
Subject: [PATCH] equation in index.md

---
 content/_index.md                 | 14 +++-----------
 layouts/partials/head_custom.html | 27 ++++++++++++++++++++++++++-
 2 files changed, 29 insertions(+), 12 deletions(-)

diff --git a/content/_index.md b/content/_index.md
index adb6c714..fd8f7663 100644
--- a/content/_index.md
+++ b/content/_index.md
@@ -10,18 +10,10 @@ On this website you can watch reference data for excitations the base data are
 - fluorescence \\(\Delta E_\text{Fluo}\\).
 - ZPE delta \\(\Delta E_\text{ZPE}\\).
 
-Other data are calculated with this quantities With the following equations.
+Other data are calculated with this quantities With the following equations :
 
-<!--Commented because it's not working-->
-<!--
-$$
-E_\text{Adia} \simeq \frac{E_{Abs}+E_{Fluo}}{2}\
-$$
-
-$$
-E_\text{0-0} \simeq E_\text{Adia}-E_\text{ZPE}
-$$
--->
+<div>$$ E_\text{Adia} \simeq \frac{E_{Abs}+E_{Fluo}}{2}\ $$</div>
+<div>$$ E_\text{0-0} \simeq E_\text{Adia}-E_\text{ZPE} $$</div>
 
 [Watch one dataset]({{< ref "onedataset.html" >}})
 
diff --git a/layouts/partials/head_custom.html b/layouts/partials/head_custom.html
index 1fa7fb40..977f73a2 100644
--- a/layouts/partials/head_custom.html
+++ b/layouts/partials/head_custom.html
@@ -1,3 +1,28 @@
 <script type="text/javascript" id="MathJax-script" async
   src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-chtml.js">
-</script>
\ No newline at end of file
+</script>
+<script type="text/x-mathjax-config">
+  MathJax.Hub.Config({
+    tex2jax: {
+      inlineMath: [['$','$'], ['\\(','\\)']],
+      displayMath: [['$$','$$'], ['\[','\]']],
+      processEscapes: true,
+      processEnvironments: true,
+      skipTags: ['script', 'noscript', 'style', 'textarea', 'pre'],
+      TeX: { equationNumbers: { autoNumber: "AMS" },
+           extensions: ["AMSmath.js", "AMSsymbols.js"] }
+    }
+  });
+  </script>
+  
+  <script type="text/x-mathjax-config">
+    MathJax.Hub.Queue(function() {
+      // Fix <code> tags after MathJax finishes running. This is a
+      // hack to overcome a shortcoming of Markdown. Discussion at
+      // https://github.com/mojombo/jekyll/issues/199
+      var all = MathJax.Hub.getAllJax(), i;
+      for(i = 0; i < all.length; i += 1) {
+          all[i].SourceElement().parentNode.className += ' has-jax';
+      }
+  });
+  </script>
\ No newline at end of file