Fix some implicit int64 to int conversion warnings. However, the real issue

is that PermutationMatrix mixes the type of the stored indices and the "Index"
type used for the sizes, coeff indices, etc., which should be DenseIndex.
(transplanted from 66cbfd4d39
)
This commit is contained in:
Gael Guennebaud 2013-02-14 18:16:51 +01:00
parent 25bcbfb10c
commit f8407742c1
2 changed files with 14 additions and 8 deletions

View File

@ -105,13 +105,13 @@ class PermutationBase : public EigenBase<Derived>
#endif
/** \returns the number of rows */
inline Index rows() const { return indices().size(); }
inline Index rows() const { return Index(indices().size()); }
/** \returns the number of columns */
inline Index cols() const { return indices().size(); }
inline Index cols() const { return Index(indices().size()); }
/** \returns the size of a side of the respective square matrix, i.e., the number of indices */
inline Index size() const { return indices().size(); }
inline Index size() const { return Index(indices().size()); }
#ifndef EIGEN_PARSED_BY_DOXYGEN
template<typename DenseDerived>

View File

@ -56,6 +56,12 @@ template<typename _MatrixType> class ColPivHouseholderQR
typedef typename internal::plain_row_type<MatrixType>::type RowVectorType;
typedef typename internal::plain_row_type<MatrixType, RealScalar>::type RealRowVectorType;
typedef typename HouseholderSequence<MatrixType,HCoeffsType>::ConjugateReturnType HouseholderSequenceType;
private:
typedef typename PermutationType::Index PermIndexType;
public:
/**
* \brief Default Constructor.
@ -81,7 +87,7 @@ template<typename _MatrixType> class ColPivHouseholderQR
ColPivHouseholderQR(Index rows, Index cols)
: m_qr(rows, cols),
m_hCoeffs((std::min)(rows,cols)),
m_colsPermutation(cols),
m_colsPermutation(PermIndexType(cols)),
m_colsTranspositions(cols),
m_temp(cols),
m_colSqNorms(cols),
@ -91,7 +97,7 @@ template<typename _MatrixType> class ColPivHouseholderQR
ColPivHouseholderQR(const MatrixType& matrix)
: m_qr(matrix.rows(), matrix.cols()),
m_hCoeffs((std::min)(matrix.rows(),matrix.cols())),
m_colsPermutation(matrix.cols()),
m_colsPermutation(PermIndexType(matrix.cols())),
m_colsTranspositions(matrix.cols()),
m_temp(matrix.cols()),
m_colSqNorms(matrix.cols()),
@ -443,9 +449,9 @@ ColPivHouseholderQR<MatrixType>& ColPivHouseholderQR<MatrixType>::compute(const
m_colSqNorms.tail(cols-k-1) -= m_qr.row(k).tail(cols-k-1).cwiseAbs2();
}
m_colsPermutation.setIdentity(cols);
for(Index k = 0; k < m_nonzero_pivots; ++k)
m_colsPermutation.applyTranspositionOnTheRight(k, m_colsTranspositions.coeff(k));
m_colsPermutation.setIdentity(PermIndexType(cols));
for(PermIndexType k = 0; k < m_nonzero_pivots; ++k)
m_colsPermutation.applyTranspositionOnTheRight(PermIndexType(k), PermIndexType(m_colsTranspositions.coeff(k)));
m_det_pq = (number_of_transpositions%2) ? -1 : 1;
m_isInitialized = true;