From afed0ef90d8f6c6c62dc5b1173bbbc63bee3c5c1 Mon Sep 17 00:00:00 2001
From: Jitse Niesen <jitse@maths.leeds.ac.uk>
Date: Sat, 1 May 2010 17:52:16 +0100
Subject: Document Tridiagonalization class, remove unused types.

---
 doc/snippets/Tridiagonalization_compute.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 doc/snippets/Tridiagonalization_compute.cpp

(limited to 'doc/snippets/Tridiagonalization_compute.cpp')

diff --git a/doc/snippets/Tridiagonalization_compute.cpp b/doc/snippets/Tridiagonalization_compute.cpp
new file mode 100644
index 000000000..0062a99e8
--- /dev/null
+++ b/doc/snippets/Tridiagonalization_compute.cpp
@@ -0,0 +1,9 @@
+Tridiagonalization<MatrixXf> tri;
+MatrixXf X = MatrixXf::Random(4,4);
+MatrixXf A = X + X.transpose();
+tri.compute(A);
+cout << "The matrix T in the tridiagonal decomposition of A is: " << endl;
+cout << tri.matrixT() << endl;
+tri.compute(2*A); // re-use tri to compute eigenvalues of 2A
+cout << "The matrix T in the tridiagonal decomposition of 2A is: " << endl;
+cout << tri.matrixT() << endl;
-- 
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