From 2afe07477195f0ffd15396770bcd769b57d5cdb8 Mon Sep 17 00:00:00 2001
From: Artem Sidorenko <artem@posteo.de>
Date: Mon, 3 Jul 2017 00:20:49 +0200
Subject: [PATCH] tpl/math: Add log function

It might be very useful for building tag clouds.
---
 content/templates/functions.md | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/content/templates/functions.md b/content/templates/functions.md
index 0c6968bd2..99fb56d68 100644
--- a/content/templates/functions.md
+++ b/content/templates/functions.md
@@ -432,6 +432,12 @@ favicon.ico: {{.Width}} x {{.Height}}
 <td><code>{{div 6 3}}</code> → 2</td>
 </tr>
 
+<tr>
+<td><code>math.Log</code></td>
+<td>Natural logarithm of one float.</td>
+<td><code>{{math.Log 1.0}}</code> → 0</td>
+</tr>
+
 <tr>
 <td><code>mod</code></td>
 <td>Modulus of two integers.</td>
@@ -714,7 +720,7 @@ e.g.
 
 * `{{ "this is a text" | truncate 10 " ..." }}` → `this is a ...`
 * `{{ "<em>Keep my HTML</em>" | safeHTML | truncate 10 }}` → `<em>Keep my …</em>`
-* `{{ "With [Markdown](#markdown) inside." | markdownify | truncate 10 }}` → `With <a href='#markdown'>Markdown …</a>`  
+* `{{ "With [Markdown](#markdown) inside." | markdownify | truncate 10 }}` → `With <a href='#markdown'>Markdown …</a>`
 
 ### split