From 96a18ef230e36d4cde6235bf5a7a41b077efc7ef Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Fri, 23 Dec 2011 23:15:08 +0100
Subject: add a reconstruction test

---
 test/jacobisvd.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'test/jacobisvd.cpp')

diff --git a/test/jacobisvd.cpp b/test/jacobisvd.cpp
index f44e66c94..cf8c76055 100644
--- a/test/jacobisvd.cpp
+++ b/test/jacobisvd.cpp
@@ -132,6 +132,11 @@ void jacobisvd_test_all_computation_options(const MatrixType& m)
     jacobisvd_solve<MatrixType, QRPreconditioner>(m, ComputeThinU | ComputeFullV);
     jacobisvd_solve<MatrixType, QRPreconditioner>(m, ComputeThinU | ComputeThinV);
   }
+
+  {
+    JacobiSVD<MatrixType, QRPreconditioner> svd(m, ComputeThinU | ComputeThinV);
+    VERIFY_IS_APPROX(m, svd.matrixU() * svd.singularValues().asDiagonal() * svd.matrixV().transpose());
+  }
 }
 
 template<typename MatrixType>
-- 
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