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Add LU::transpose().solve() and LU::adjoint().solve() API.

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This commit is contained in:
Gael Guennebaud
2015-12-01 14:38:47 +01:00
parent 1663d15da7
commit 0bb12fa614
23 changed files with 267 additions and 48 deletions
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16
Eigen/src/LU/FullPivLU.h
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@@ -16,6 +16,8 @@ namespace internal {
template<typename _MatrixType> struct traits<FullPivLU<_MatrixType> >
: traits<_MatrixType>
{
typedef MatrixXpr XprKind;
typedef SolverStorage StorageKind;
enum { Flags = 0 };
};
@@ -53,21 +55,18 @@ template<typename _MatrixType> struct traits<FullPivLU<_MatrixType> >
* \sa MatrixBase::fullPivLu(), MatrixBase::determinant(), MatrixBase::inverse()
*/
template<typename _MatrixType> class FullPivLU
: public SolverBase<FullPivLU<_MatrixType> >
{
public:
typedef _MatrixType MatrixType;
typedef SolverBase<FullPivLU> Base;
EIGEN_GENERIC_PUBLIC_INTERFACE(FullPivLU)
// FIXME StorageIndex defined in EIGEN_GENERIC_PUBLIC_INTERFACE should be int
enum {
RowsAtCompileTime = MatrixType::RowsAtCompileTime,
ColsAtCompileTime = MatrixType::ColsAtCompileTime,
Options = MatrixType::Options,
MaxRowsAtCompileTime = MatrixType::MaxRowsAtCompileTime,
MaxColsAtCompileTime = MatrixType::MaxColsAtCompileTime
};
typedef typename MatrixType::Scalar Scalar;
typedef typename NumTraits<typename MatrixType::Scalar>::Real RealScalar;
typedef typename internal::traits<MatrixType>::StorageKind StorageKind;
// FIXME should be int
typedef typename MatrixType::StorageIndex StorageIndex;
typedef typename internal::plain_row_type<MatrixType, StorageIndex>::type IntRowVectorType;
typedef typename internal::plain_col_type<MatrixType, StorageIndex>::type IntColVectorType;
typedef PermutationMatrix<ColsAtCompileTime, MaxColsAtCompileTime> PermutationQType;
@@ -223,6 +222,7 @@ template<typename _MatrixType> class FullPivLU
*
* \sa TriangularView::solve(), kernel(), inverse()
*/
// FIXME this is a copy-paste of the base-class member to add the isInitialized assertion.
template<typename Rhs>
inline const Solve<FullPivLU, Rhs>
solve(const MatrixBase<Rhs>& b) const