From 60e3e2641e486508c7c8694f745eaa717c993085 Mon Sep 17 00:00:00 2001
From: Jukka Aho <ahojukka5@gmail.com>
Date: Fri, 25 Sep 2015 20:41:50 +0300
Subject: [PATCH] Update lagrange.jl

Added linear triangle element.
---
 src/lagrange.jl | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/lagrange.jl b/src/lagrange.jl
index 6594ce3..17c070f 100644
--- a/src/lagrange.jl
+++ b/src/lagrange.jl
@@ -88,6 +88,12 @@ end
 
 # 2d Lagrange elements
 
+@create_element(Tri3, CG, "3 node bilinear triangle element")
+@create_lagrange_basis(Tri3,
+    [0.0 1.0 0.0
+     0.0 0.0 1.0],
+    (xi) -> [1.0, xi[1]^2, xi[2]^2])
+
 @create_element(Quad4, CG, "4 node bilinear quadrangle element")
 @create_lagrange_basis(Quad4,
     [-1.0  1.0 1.0 -1.0