From 6521fed02d68df8786977f67c43fe47c5d1b29b9 Mon Sep 17 00:00:00 2001
From: Eugeniy Mikhailov <evgmik@gmail.com>
Date: Fri, 27 Sep 2013 10:04:48 -0400
Subject: added abcd matrix decomposition to its coefficients

---
 abcd2ABCD.m | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 abcd2ABCD.m

(limited to 'abcd2ABCD.m')

diff --git a/abcd2ABCD.m b/abcd2ABCD.m
new file mode 100644
index 0000000..74faa2c
--- /dev/null
+++ b/abcd2ABCD.m
@@ -0,0 +1,13 @@
+function [A, B, C, D] = abcd2ABCD( abcd_matrix )
+% decompose  abcd matrix to its coefficients
+%          | A   B |
+%   abcd = |       |
+%          | C   D |
+
+A = abcd_matrix(1,1);
+B = abcd_matrix(1,2);
+C = abcd_matrix(2,1);
+D = abcd_matrix(2,2);
+
+end
+
-- 
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