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bug #949: add static assertion for incompatible scalar types in dense end-user decompositions.

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This commit is contained in:
Gael Guennebaud
2015-03-13 21:06:20 +01:00
parent b09316fbea
commit c74284ed81
23 changed files with 246 additions and 0 deletions
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8
Eigen/src/LU/FullPivLU.h
View File

@@ -374,6 +374,12 @@ template<typename _MatrixType> class FullPivLU
inline Index cols() const { return m_lu.cols(); }
protected:
static void check_template_parameters()
{
EIGEN_STATIC_ASSERT_NON_INTEGER(Scalar);
}
MatrixType m_lu;
PermutationPType m_p;
PermutationQType m_q;
@@ -418,6 +424,8 @@ FullPivLU<MatrixType>::FullPivLU(const MatrixType& matrix)
template<typename MatrixType>
FullPivLU<MatrixType>& FullPivLU<MatrixType>::compute(const MatrixType& matrix)
{
check_template_parameters();
// the permutations are stored as int indices, so just to be sure:
eigen_assert(matrix.rows()<=NumTraits<int>::highest() && matrix.cols()<=NumTraits<int>::highest());

8
Eigen/src/LU/PartialPivLU.h
View File

@@ -171,6 +171,12 @@ template<typename _MatrixType> class PartialPivLU
inline Index cols() const { return m_lu.cols(); }
protected:
static void check_template_parameters()
{
EIGEN_STATIC_ASSERT_NON_INTEGER(Scalar);
}
MatrixType m_lu;
PermutationType m_p;
TranspositionType m_rowsTranspositions;
@@ -386,6 +392,8 @@ void partial_lu_inplace(MatrixType& lu, TranspositionType& row_transpositions, t
template<typename MatrixType>
PartialPivLU<MatrixType>& PartialPivLU<MatrixType>::compute(const MatrixType& matrix)
{
check_template_parameters();
// the row permutation is stored as int indices, so just to be sure:
eigen_assert(matrix.rows()<NumTraits<int>::highest());