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Added implicit integer conversion by using explicit integer type conversion. Adding assert to catch overflow.

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Georg Drenkhahn
2014-09-22 18:47:33 +02:00
parent f0a62c90bc
commit 9a04cd307c
2 changed files with 10 additions and 4 deletions
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7
Eigen/src/SparseLU/SparseLU.h
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@@ -675,8 +675,11 @@ struct SparseLUMatrixUReturnType : internal::no_assignment_operator
template<typename Dest> void solveInPlace(MatrixBase<Dest> &X) const
{
Index nrhs = X.cols();
Index n = X.rows();
/* Explicit type conversion as the Index type of MatrixBase<Dest> may be wider than Index */
eigen_assert(X.rows() <= NumTraits<Index>::highest());
eigen_assert(X.cols() <= NumTraits<Index>::highest());
Index nrhs = Index(X.cols());
Index n = Index(X.rows());
// Backward solve with U
for (Index k = m_mapL.nsuper(); k >= 0; k--)
{