From 7b163aea7ed7af4d7ddf12a5af02136383d8628f Mon Sep 17 00:00:00 2001
From: Kliment Yanev <kliment.yanev@gmail.com>
Date: Sun, 4 Oct 2020 23:02:09 +0200
Subject: [PATCH 1/2] Add 2D PGA (Cl(2,0,1))

---
 clifford/pga2d.py | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 clifford/pga2d.py

diff --git a/clifford/pga2d.py b/clifford/pga2d.py
new file mode 100644
index 00000000..af8b2ccb
--- /dev/null
+++ b/clifford/pga2d.py
@@ -0,0 +1,8 @@
+from . import Cl
+
+layout, blades = Cl(2, 0, 1, firstIdx=0)
+locals().update(blades)
+
+# for shorter reprs
+layout.__name__ = 'layout'
+layout.__module__ = __name__

From e526291fb8220c6a5740cd5deb4ec17badef5153 Mon Sep 17 00:00:00 2001
From: Kliment Yanev <kliment.yanev@gmail.com>
Date: Mon, 5 Oct 2020 08:30:49 +0200
Subject: [PATCH 2/2] Add pga2d module to predefined algebras list

---
 docs/predefined-algebras.rst | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/docs/predefined-algebras.rst b/docs/predefined-algebras.rst
index ea279ae8..2bc3c996 100644
--- a/docs/predefined-algebras.rst
+++ b/docs/predefined-algebras.rst
@@ -21,6 +21,9 @@ The easiest way to get started with ``clifford`` is to use one of several predef
 * .. module:: clifford.pga
 
   ``pga``: Projective space for G3 ``Cl(3, 0, 1)``.
+* .. module:: clifford.pga2d
+
+  ``pga2d``: Projective space for G2 ``Cl(2, 0, 1)``.
 * .. module:: clifford.gac
 
   ``gac``: Geometric Algebra for Conics, ``Cl(5, 3)``.