From 86eac212ed03585f82990136e9143f7fede884d7 Mon Sep 17 00:00:00 2001
From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Mon, 29 Apr 2019 10:30:54 +0100
Subject: [PATCH] add inverse sqrt paper link

---
 3d_gpu.mdwn | 1 +
 1 file changed, 1 insertion(+)

diff --git a/3d_gpu.mdwn b/3d_gpu.mdwn
index 7ef5e85a1..8bdb99282 100644
--- a/3d_gpu.mdwn
+++ b/3d_gpu.mdwn
@@ -81,6 +81,7 @@ Progress:
 * <http://www.crnhq.org/12-Skills-Summary.aspx?rw=c>
 * <http://bugs.libre-riscv.org/buglist.cgi?columnlist=assigned_to%2Cbug_status%2Cresolution%2Cshort_desc%2Ccf_budget&f1=cf_nlnet_milestone&o1=equals&query_format=advanced&resolution=---&v1=NLnet.2019.02>
 * <https://pdfs.semanticscholar.org/5060/4e9aff0e37089c4ab9a376c3f35761ffe28b.pdf>
+* <http://www.acsel-lab.com/arithmetic/arith15/papers/ARITH15_Takagi.pdf>
 
 # Analog Simulation
 
-- 
2.30.2