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authorGravatar Jitse Niesen <jitse@maths.leeds.ac.uk>2010-05-24 17:43:50 +0100
committerGravatar Jitse Niesen <jitse@maths.leeds.ac.uk>2010-05-24 17:43:50 +0100
commite7d809d4349fd4048777be71f1c803d0b13f8fe8 (patch)
tree11c1ef9908d0756958fde6c29de7f1f16d5dc639 /test/eigensolver_generic.cpp
parent8a3f552e39d3fee3ada1cfc1eb75b179c77f2a78 (diff)
Update eigenvalues() and operatorNorm() methods in MatrixBase.
* use SelfAdjointView instead of Eigen2's SelfAdjoint flag. * add tests and documentation. * allow eigenvalues() for non-selfadjoint matrices. * they no longer depend only on SelfAdjointEigenSolver, so move them to a separate file
Diffstat (limited to 'test/eigensolver_generic.cpp')
-rw-r--r--test/eigensolver_generic.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/test/eigensolver_generic.cpp b/test/eigensolver_generic.cpp
index f24c3b4ed..d70f37ea4 100644
--- a/test/eigensolver_generic.cpp
+++ b/test/eigensolver_generic.cpp
@@ -58,7 +58,10 @@ template<typename MatrixType> void eigensolver(const MatrixType& m)
VERIFY_IS_APPROX(a * ei1.pseudoEigenvectors(), ei1.pseudoEigenvectors() * ei1.pseudoEigenvalueMatrix());
VERIFY_IS_APPROX(a.template cast<Complex>() * ei1.eigenvectors(),
ei1.eigenvectors() * ei1.eigenvalues().asDiagonal());
+ VERIFY_IS_APPROX(a.eigenvalues(), ei1.eigenvalues());
+ MatrixType id = MatrixType::Identity(rows, cols);
+ VERIFY_IS_APPROX(id.operatorNorm(), RealScalar(1));
}
template<typename MatrixType> void eigensolver_verify_assert()