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authorGravatar Konstantinos Margaritis <konstantinos.margaritis@freevec.org>2014-09-21 14:02:51 +0300
committerGravatar Konstantinos Margaritis <konstantinos.margaritis@freevec.org>2014-09-21 14:02:51 +0300
commit60e093a9dce2f8d4c0f3b2ea3e0386d5f01bff8d (patch)
tree05442eeff0bcfe7fe85ce59cf5fa72aa06ee2a07 /test/qr_fullpivoting.cpp
parent56408504e4e3fa5f9c59d9edac14ca1ba1255e5a (diff)
parent03dd4dd91a5d8963f56eebe3b9d2eb924bc06e02 (diff)
Merged eigen/eigen into default
Diffstat (limited to 'test/qr_fullpivoting.cpp')
-rw-r--r--test/qr_fullpivoting.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/test/qr_fullpivoting.cpp b/test/qr_fullpivoting.cpp
index 511f2473f..601773404 100644
--- a/test/qr_fullpivoting.cpp
+++ b/test/qr_fullpivoting.cpp
@@ -40,7 +40,11 @@ template<typename MatrixType> void qr()
MatrixType c = qr.matrixQ() * r * qr.colsPermutation().inverse();
VERIFY_IS_APPROX(m1, c);
-
+
+ // stress the ReturnByValue mechanism
+ MatrixType tmp;
+ VERIFY_IS_APPROX(tmp.noalias() = qr.matrixQ() * r, (qr.matrixQ() * r).eval());
+
MatrixType m2 = MatrixType::Random(cols,cols2);
MatrixType m3 = m1*m2;
m2 = MatrixType::Random(cols,cols2);