Please, help us to better know about our user community by answering the following short survey: https://forms.gle/wpyrxWi18ox9Z5ae9
Eigen  3.3.90 (git rev 598e1b6e54ec51c2448b1a10d4354f165f0b083e)
Eigen::ArrayWrapper< ExpressionType > Class Template Reference

Detailed Description

template<typename ExpressionType>
class Eigen::ArrayWrapper< ExpressionType >

Expression of a mathematical vector or matrix as an array object.

This class is the return type of MatrixBase::array(), and most of the time this is the only way it is use.

See also
MatrixBase::array(), class MatrixWrapper
+ Inheritance diagram for Eigen::ArrayWrapper< ExpressionType >:

Public Member Functions

void resize (Index newSize)
 
void resize (Index rows, Index cols)
 
- Public Member Functions inherited from Eigen::ArrayBase< ArrayWrapper< ExpressionType > >
MatrixWrapper< ArrayWrapper< ExpressionType > > matrix ()
 
ArrayWrapper< ExpressionType > & operator*= (const ArrayBase< OtherDerived > &other)
 
ArrayWrapper< ExpressionType > & operator+= (const ArrayBase< OtherDerived > &other)
 
ArrayWrapper< ExpressionType > & operator-= (const ArrayBase< OtherDerived > &other)
 
ArrayWrapper< ExpressionType > & operator/= (const ArrayBase< OtherDerived > &other)
 
ArrayWrapper< ExpressionType > & operator= (const ArrayBase &other)
 
ArrayWrapper< ExpressionType > & operator= (const Scalar &value)
 
- Public Member Functions inherited from Eigen::DenseBase< ArrayWrapper< ExpressionType > >
bool all () const
 
bool allFinite () const
 
bool any () const
 
iterator begin ()
 
const_iterator begin () const
 
const_iterator cbegin () const
 
const_iterator cend () const
 
ColwiseReturnType colwise ()
 
ConstColwiseReturnType colwise () const
 
Index count () const
 
iterator end ()
 
const_iterator end () const
 
EvalReturnType eval () const
 
void fill (const Scalar &value)
 
EIGEN_DEPRECATED const ArrayWrapper< ExpressionType > & flagged () const
 
const WithFormat< ArrayWrapper< ExpressionType > > format (const IOFormat &fmt) const
 
bool hasNaN () const
 
Index innerSize () const
 
bool isApprox (const DenseBase< OtherDerived > &other, const RealScalar &prec=NumTraits< Scalar >::dummy_precision()) const
 
bool isApproxToConstant (const Scalar &value, const RealScalar &prec=NumTraits< Scalar >::dummy_precision()) const
 
bool isConstant (const Scalar &value, const RealScalar &prec=NumTraits< Scalar >::dummy_precision()) const
 
bool isMuchSmallerThan (const DenseBase< OtherDerived > &other, const RealScalar &prec=NumTraits< Scalar >::dummy_precision()) const
 
bool isMuchSmallerThan (const typename NumTraits< Scalar >::Real &other, const RealScalar &prec) const
 
bool isOnes (const RealScalar &prec=NumTraits< Scalar >::dummy_precision()) const
 
bool isZero (const RealScalar &prec=NumTraits< Scalar >::dummy_precision()) const
 
EIGEN_DEPRECATED ArrayWrapper< ExpressionType > & lazyAssign (const DenseBase< OtherDerived > &other)
 
internal::traits< ArrayWrapper< ExpressionType > >::Scalar maxCoeff () const
 
internal::traits< ArrayWrapper< ExpressionType > >::Scalar maxCoeff (IndexType *index) const
 
internal::traits< ArrayWrapper< ExpressionType > >::Scalar maxCoeff (IndexType *row, IndexType *col) const
 
Scalar mean () const
 
internal::traits< ArrayWrapper< ExpressionType > >::Scalar minCoeff () const
 
internal::traits< ArrayWrapper< ExpressionType > >::Scalar minCoeff (IndexType *index) const
 
internal::traits< ArrayWrapper< ExpressionType > >::Scalar minCoeff (IndexType *row, IndexType *col) const
 
const NestByValue< ArrayWrapper< ExpressionType > > nestByValue () const
 
Index nonZeros () const
 
CommaInitializer< ArrayWrapper< ExpressionType > > operator<< (const DenseBase< OtherDerived > &other)
 
CommaInitializer< ArrayWrapper< ExpressionType > > operator<< (const Scalar &s)
 
ArrayWrapper< ExpressionType > & operator= (const DenseBase &other)
 
ArrayWrapper< ExpressionType > & operator= (const DenseBase< OtherDerived > &other)
 
ArrayWrapper< ExpressionType > & operator= (const EigenBase< OtherDerived > &other)
 Copies the generic expression other into *this. More...
 
Index outerSize () const
 
Scalar prod () const
 
internal::traits< ArrayWrapper< ExpressionType > >::Scalar redux (const Func &func) const
 
const Replicate< ArrayWrapper< ExpressionType >, RowFactor, ColFactor > replicate () const
 
const Replicate< ArrayWrapper< ExpressionType >, Dynamic, Dynamic > replicate (Index rowFactor, Index colFactor) const
 
void resize (Index newSize)
 
void resize (Index rows, Index cols)
 
ReverseReturnType reverse ()
 
ConstReverseReturnType reverse () const
 
void reverseInPlace ()
 
RowwiseReturnType rowwise ()
 
ConstRowwiseReturnType rowwise () const
 
const Select< ArrayWrapper< ExpressionType >, ThenDerived, ElseDerived > select (const DenseBase< ThenDerived > &thenMatrix, const DenseBase< ElseDerived > &elseMatrix) const
 
const Select< ArrayWrapper< ExpressionType >, ThenDerived, typename ThenDerived::ConstantReturnType > select (const DenseBase< ThenDerived > &thenMatrix, const typename ThenDerived::Scalar &elseScalar) const
 
const Select< ArrayWrapper< ExpressionType >, typename ElseDerived::ConstantReturnType, ElseDerived > select (const typename ElseDerived::Scalar &thenScalar, const DenseBase< ElseDerived > &elseMatrix) const
 
ArrayWrapper< ExpressionType > & setConstant (const Scalar &value)
 
ArrayWrapper< ExpressionType > & setLinSpaced (const Scalar &low, const Scalar &high)
 Sets a linearly spaced vector. More...
 
ArrayWrapper< ExpressionType > & setLinSpaced (Index size, const Scalar &low, const Scalar &high)
 Sets a linearly spaced vector. More...
 
ArrayWrapper< ExpressionType > & setOnes ()
 
ArrayWrapper< ExpressionType > & setRandom ()
 
ArrayWrapper< ExpressionType > & setZero ()
 
Scalar sum () const
 
void swap (const DenseBase< OtherDerived > &other)
 
void swap (PlainObjectBase< OtherDerived > &other)
 
TransposeReturnType transpose ()
 
ConstTransposeReturnType transpose () const
 
void transposeInPlace ()
 
CoeffReturnType value () const
 
void visit (Visitor &func) const
 

Additional Inherited Members

- Public Types inherited from Eigen::DenseBase< ArrayWrapper< ExpressionType > >
typedef random_access_iterator_type const_iterator
 
typedef random_access_iterator_type iterator
 
typedef Array< typename internal::traits< ArrayWrapper< ExpressionType > >::Scalar, internal::traits< ArrayWrapper< ExpressionType > >::RowsAtCompileTime, internal::traits< ArrayWrapper< ExpressionType > >::ColsAtCompileTime, AutoAlign|(internal::traits< ArrayWrapper< ExpressionType > >::Flags &RowMajorBit ? RowMajor :ColMajor), internal::traits< ArrayWrapper< ExpressionType > >::MaxRowsAtCompileTime, internal::traits< ArrayWrapper< ExpressionType > >::MaxColsAtCompileTimePlainArray
 
typedef Matrix< typename internal::traits< ArrayWrapper< ExpressionType > >::Scalar, internal::traits< ArrayWrapper< ExpressionType > >::RowsAtCompileTime, internal::traits< ArrayWrapper< ExpressionType > >::ColsAtCompileTime, AutoAlign|(internal::traits< ArrayWrapper< ExpressionType > >::Flags &RowMajorBit ? RowMajor :ColMajor), internal::traits< ArrayWrapper< ExpressionType > >::MaxRowsAtCompileTime, internal::traits< ArrayWrapper< ExpressionType > >::MaxColsAtCompileTimePlainMatrix
 
typedef internal::conditional< internal::is_same< typename internal::traits< ArrayWrapper< ExpressionType > >::XprKind, MatrixXpr >::value, PlainMatrix, PlainArray >::type PlainObject
 The plain matrix or array type corresponding to this expression. More...
 
typedef internal::traits< ArrayWrapper< ExpressionType > >::Scalar Scalar
 
typedef internal::traits< ArrayWrapper< ExpressionType > >::StorageIndex StorageIndex
 The type used to store indices. More...
 
typedef Scalar value_type
 
- Static Public Member Functions inherited from Eigen::DenseBase< ArrayWrapper< ExpressionType > >
static const ConstantReturnType Constant (const Scalar &value)
 
static const ConstantReturnType Constant (Index rows, Index cols, const Scalar &value)
 
static const ConstantReturnType Constant (Index size, const Scalar &value)
 
static const RandomAccessLinSpacedReturnType LinSpaced (const Scalar &low, const Scalar &high)
 
static const RandomAccessLinSpacedReturnType LinSpaced (Index size, const Scalar &low, const Scalar &high)
 Sets a linearly spaced vector. More...
 
static EIGEN_DEPRECATED const RandomAccessLinSpacedReturnType LinSpaced (Sequential_t, const Scalar &low, const Scalar &high)
 
static EIGEN_DEPRECATED const RandomAccessLinSpacedReturnType LinSpaced (Sequential_t, Index size, const Scalar &low, const Scalar &high)
 
static const CwiseNullaryOp< CustomNullaryOp, PlainObjectNullaryExpr (const CustomNullaryOp &func)
 
static const CwiseNullaryOp< CustomNullaryOp, PlainObjectNullaryExpr (Index rows, Index cols, const CustomNullaryOp &func)
 
static const CwiseNullaryOp< CustomNullaryOp, PlainObjectNullaryExpr (Index size, const CustomNullaryOp &func)
 
static const ConstantReturnType Ones ()
 
static const ConstantReturnType Ones (Index rows, Index cols)
 
static const ConstantReturnType Ones (Index size)
 
static const RandomReturnType Random ()
 
static const RandomReturnType Random (Index rows, Index cols)
 
static const RandomReturnType Random (Index size)
 
static const ConstantReturnType Zero ()
 
static const ConstantReturnType Zero (Index rows, Index cols)
 
static const ConstantReturnType Zero (Index size)
 
- Protected Member Functions inherited from Eigen::DenseBase< ArrayWrapper< ExpressionType > >
 DenseBase ()
 

Member Function Documentation

◆ resize() [1/2]

template<typename ExpressionType >
void Eigen::ArrayWrapper< ExpressionType >::resize ( Index  newSize)
inline

Forwards the resizing request to the nested expression

See also
DenseBase::resize(Index)

◆ resize() [2/2]

template<typename ExpressionType >
void Eigen::ArrayWrapper< ExpressionType >::resize ( Index  rows,
Index  cols 
)
inline

Forwards the resizing request to the nested expression

See also
DenseBase::resize(Index,Index)

The documentation for this class was generated from the following file: