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authorGravatar Gael Guennebaud <g.gael@free.fr>2013-02-26 11:42:32 +0100
committerGravatar Gael Guennebaud <g.gael@free.fr>2013-02-26 11:42:32 +0100
commit5dda7842ca66c7a81b703734bc7bd8cef11a6d7b (patch)
tree769a905d52c8cf3bcf498fcbdc87b97fe3bd7f2e /Eigen/src/QR
parentb73baa1ea44d4a629478e5e6be2552c7fb8e691f (diff)
Add assertion on the input matrix size in factorizations relying on permutations of 32bits int
Diffstat (limited to 'Eigen/src/QR')
-rw-r--r--Eigen/src/QR/ColPivHouseholderQR.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/Eigen/src/QR/ColPivHouseholderQR.h b/Eigen/src/QR/ColPivHouseholderQR.h
index 2cb255652..9ec8a65e4 100644
--- a/Eigen/src/QR/ColPivHouseholderQR.h
+++ b/Eigen/src/QR/ColPivHouseholderQR.h
@@ -401,6 +401,9 @@ ColPivHouseholderQR<MatrixType>& ColPivHouseholderQR<MatrixType>::compute(const
Index rows = matrix.rows();
Index cols = matrix.cols();
Index size = matrix.diagonalSize();
+
+ // the column permutation is stored as int indices, so just to be sure:
+ eigen_assert(cols<=NumTraits<int>::highest());
m_qr = matrix;
m_hCoeffs.resize(size);