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-rw-r--r--test/real_qz.cpp16
1 files changed, 15 insertions, 1 deletions
diff --git a/test/real_qz.cpp b/test/real_qz.cpp
index a1766c6d9..99ac31235 100644
--- a/test/real_qz.cpp
+++ b/test/real_qz.cpp
@@ -7,6 +7,7 @@
// Public License v. 2.0. If a copy of the MPL was not distributed
// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#define EIGEN_RUNTIME_NO_MALLOC
#include "main.h"
#include <limits>
#include <Eigen/Eigenvalues>
@@ -41,7 +42,11 @@ template<typename MatrixType> void real_qz(const MatrixType& m)
break;
}
- RealQZ<MatrixType> qz(A,B);
+ RealQZ<MatrixType> qz(dim);
+ // TODO enable full-prealocation of required memory, this probably requires an in-place mode for HessenbergDecomposition
+ //Eigen::internal::set_is_malloc_allowed(false);
+ qz.compute(A,B);
+ //Eigen::internal::set_is_malloc_allowed(true);
VERIFY_IS_EQUAL(qz.info(), Success);
// check for zeros
@@ -49,11 +54,20 @@ template<typename MatrixType> void real_qz(const MatrixType& m)
for (Index i=0; i<A.cols(); i++)
for (Index j=0; j<i; j++) {
if (abs(qz.matrixT()(i,j))!=Scalar(0.0))
+ {
+ std::cerr << "Error: T(" << i << "," << j << ") = " << qz.matrixT()(i,j) << std::endl;
all_zeros = false;
+ }
if (j<i-1 && abs(qz.matrixS()(i,j))!=Scalar(0.0))
+ {
+ std::cerr << "Error: S(" << i << "," << j << ") = " << qz.matrixS()(i,j) << std::endl;
all_zeros = false;
+ }
if (j==i-1 && j>0 && abs(qz.matrixS()(i,j))!=Scalar(0.0) && abs(qz.matrixS()(i-1,j-1))!=Scalar(0.0))
+ {
+ std::cerr << "Error: S(" << i << "," << j << ") = " << qz.matrixS()(i,j) << " && S(" << i-1 << "," << j-1 << ") = " << qz.matrixS()(i-1,j-1) << std::endl;
all_zeros = false;
+ }
}
VERIFY_IS_EQUAL(all_zeros, true);
VERIFY_IS_APPROX(qz.matrixQ()*qz.matrixS()*qz.matrixZ(), A);