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Eigen
3.2.91
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Class to view a vector of integers as a permutation matrix.
_IndicesType | the type of the vector of integer (can be any compatible expression) |
This class allows to view any vector expression of integers as a permutation matrix.
Public Types | |
typedef Eigen::Index | Index |
The interface type of indices. More... | |
Public Member Functions | |
PermutationWrapper< _IndicesType > & | applyTranspositionOnTheLeft (Index i, Index j) |
PermutationWrapper< _IndicesType > & | applyTranspositionOnTheRight (Index i, Index j) |
Index | cols () const |
Derived & | derived () |
const Derived & | derived () const |
Index | determinant () const |
IndicesType & | indices () |
const internal::remove_all< typename IndicesType::Nested >::type & | indices () const |
TransposeReturnType | inverse () const |
PlainPermutationType | operator* (const PermutationBase< Other > &other) const |
PlainPermutationType | operator* (const Transpose< PermutationBase< Other > > &other) const |
void | resize (Index newSize) |
Index | rows () const |
void | setIdentity () |
void | setIdentity (Index newSize) |
Index | size () const |
DenseMatrixType | toDenseMatrix () const |
TransposeReturnType | transpose () const |
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The interface type of indices.
To change this, #define
the preprocessor symbol EIGEN_DEFAULT_DENSE_INDEX_TYPE
.
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Multiplies *this by the transposition on the left.
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Multiplies *this by the transposition on the right.
This is a fast operation, it only consists in swapping two indices.
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Referenced by Eigen::IterativeSolverBase< ConjugateGradient< _MatrixType, _UpLo, _Preconditioner > >::analyzePattern(), Eigen::MatrixBase< Derived >::applyOnTheLeft(), Eigen::MatrixBase< Derived >::applyOnTheRight(), Eigen::PermutationBase< PermutationMatrix< SizeAtCompileTime, MaxSizeAtCompileTime, _StorageIndex > >::applyTranspositionOnTheLeft(), Eigen::PermutationBase< PermutationMatrix< SizeAtCompileTime, MaxSizeAtCompileTime, _StorageIndex > >::applyTranspositionOnTheRight(), Eigen::SparseMatrixBase< CwiseBinaryOp< BinaryOp, Lhs, Rhs > >::bottomRightCorner(), Eigen::EigenBase< BandMatrixWrapper< _CoefficientsType, _Rows, _Cols, _Supers, _Subs, _Options > >::cols(), Eigen::SparseMatrixBase< CwiseBinaryOp< BinaryOp, Lhs, Rhs > >::cols(), Eigen::IterativeSolverBase< ConjugateGradient< _MatrixType, _UpLo, _Preconditioner > >::compute(), Eigen::TriangularBase< SelfAdjointView< _MatrixType, UpLo > >::copyCoeff(), Eigen::SparseMatrixBase< CwiseBinaryOp< BinaryOp, Lhs, Rhs > >::eval(), Eigen::IterativeSolverBase< ConjugateGradient< _MatrixType, _UpLo, _Preconditioner > >::factorize(), Eigen::PermutationBase< PermutationMatrix< SizeAtCompileTime, MaxSizeAtCompileTime, _StorageIndex > >::indices(), Eigen::PermutationBase< PermutationMatrix< SizeAtCompileTime, MaxSizeAtCompileTime, _StorageIndex > >::inverse(), Eigen::RotationBase< Derived, 3 >::operator*(), Eigen::SparseSelfAdjointView< MatrixType, _Mode >::operator*(), Eigen::Translation< _Scalar, _Dim >::operator*(), Eigen::PermutationBase< PermutationMatrix< SizeAtCompileTime, MaxSizeAtCompileTime, _StorageIndex > >::operator*(), Eigen::SparseMatrixBase< Derived >::operator*(), Eigen::Transform< _Scalar, _Dim, _Mode, _Options >::operator*(), Eigen::MatrixBase< Derived >::operator*=(), Eigen::PermutationBase< PermutationMatrix< SizeAtCompileTime, MaxSizeAtCompileTime, _StorageIndex > >::operator=(), Eigen::Transform< _Scalar, _Dim, _Mode, _Options >::operator=(), Eigen::DenseBase< Derived >::operator=(), Eigen::PlainObjectBase< Matrix< _Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols > >::operator=(), Eigen::PlainObjectBase< Matrix< _Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols > >::PlainObjectBase(), Eigen::PlainObjectBase< Matrix< _Scalar, _Rows, _Cols, _Options, _MaxRows, _MaxCols > >::resizeLike(), Eigen::EigenBase< BandMatrixWrapper< _CoefficientsType, _Rows, _Cols, _Supers, _Subs, _Options > >::rows(), Eigen::SparseMatrixBase< CwiseBinaryOp< BinaryOp, Lhs, Rhs > >::rows(), Eigen::SparseSolverBase< SimplicialLDLT< _MatrixType, _UpLo, _Ordering > >::solve(), Eigen::SparseMatrix< Scalar, RowMajor, StorageIndex >::SparseMatrix(), Eigen::PermutationBase< PermutationMatrix< SizeAtCompileTime, MaxSizeAtCompileTime, _StorageIndex > >::toDenseMatrix(), Eigen::SparseMatrixBase< CwiseBinaryOp< BinaryOp, Lhs, Rhs > >::topLeftCorner(), Eigen::Transform< _Scalar, _Dim, _Mode, _Options >::Transform(), Eigen::PermutationBase< PermutationMatrix< SizeAtCompileTime, MaxSizeAtCompileTime, _StorageIndex > >::transpose(), and Eigen::SparseMatrixBase< CwiseBinaryOp< BinaryOp, Lhs, Rhs > >::twistedBy().
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This function is O(n
) procedure allocating a buffer of n
booleans.
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const version of indices().
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Resizes to given size.
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Sets *this to be the identity permutation matrix
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Sets *this to be the identity permutation matrix of given size.
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