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Eigen
3.2.0
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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 Member Functions | |
PermutationWrapper < _IndicesType > & | applyTranspositionOnTheLeft (Index i, Index j) |
PermutationWrapper < _IndicesType > & | applyTranspositionOnTheRight (Index i, Index j) |
Index | cols () const |
PermutationWrapper < _IndicesType > & | derived () |
const PermutationWrapper < _IndicesType > & | derived () const |
IndicesType & | indices () |
const internal::remove_all < typename IndicesType::Nested > ::type & | indices () const |
Transpose< PermutationBase > | 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 |
Transpose< PermutationBase > | transpose () const |
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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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Reimplemented from EigenBase< PermutationWrapper< _IndicesType > >.
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const version of indices().
Reimplemented from PermutationBase< PermutationWrapper< _IndicesType > >.
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Resizes to given size.
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Reimplemented from EigenBase< PermutationWrapper< _IndicesType > >.
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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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Reimplemented from EigenBase< PermutationWrapper< _IndicesType > >.
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