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Enable CompleteOrthogonalDecomposition::pseudoInverse with non-square fixed-size matrices.

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This commit is contained in:
Gael Guennebaud
2019-11-13 21:16:53 +01:00
parent 002e5b6db6
commit 8496f86f84
4 changed files with 22 additions and 7 deletions
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10
Eigen/src/QR/CompleteOrthogonalDecomposition.h
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@@ -592,6 +592,13 @@ void CompleteOrthogonalDecomposition<_MatrixType>::_solve_impl_transposed(const
namespace internal {
template<typename MatrixType>
struct traits<Inverse<CompleteOrthogonalDecomposition<MatrixType> > >
: traits<typename Transpose<typename MatrixType::PlainObject>::PlainObject>
{
enum { Flags = 0 };
};
template<typename DstXprType, typename MatrixType>
struct Assignment<DstXprType, Inverse<CompleteOrthogonalDecomposition<MatrixType> >, internal::assign_op<typename DstXprType::Scalar,typename CompleteOrthogonalDecomposition<MatrixType>::Scalar>, Dense2Dense>
{
@@ -599,7 +606,8 @@ struct Assignment<DstXprType, Inverse<CompleteOrthogonalDecomposition<MatrixType
typedef Inverse<CodType> SrcXprType;
static void run(DstXprType &dst, const SrcXprType &src, const internal::assign_op<typename DstXprType::Scalar,typename CodType::Scalar> &)
{
dst = src.nestedExpression().solve(MatrixType::Identity(src.rows(), src.rows()));
typedef Matrix<typename CodType::Scalar, CodType::RowsAtCompileTime, CodType::RowsAtCompileTime, 0, CodType::MaxRowsAtCompileTime, CodType::MaxRowsAtCompileTime> IdentityMatrixType;
dst = src.nestedExpression().solve(IdentityMatrixType::Identity(src.cols(), src.cols()));
}
};