Expression of a fixed-size or dynamic-size block.
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#include <Block.h>
Inherits type< Block< XprType, BlockRows, BlockCols, InnerPanel, HasDirectAccess > >.
Public Types |
typedef
internal::dense_xpr_base
< Block >::type | Base |
Public Member Functions |
| Block (XprType &xpr, Index i) |
| Block (XprType &xpr, Index startRow, Index startCol) |
| Block (XprType &xpr, Index startRow, Index startCol, Index blockRows, Index blockCols) |
const CoeffReturnType | coeff (Index row, Index col) const |
const CoeffReturnType | coeff (Index index) const |
Scalar & | coeffRef (Index row, Index col) |
const Scalar & | coeffRef (Index row, Index col) const |
Scalar & | coeffRef (Index index) |
const Scalar & | coeffRef (Index index) const |
Index | cols () const |
const Scalar * | data () const |
Index | innerStride () const |
const internal::remove_all
< typename XprType::Nested >
::type & | nestedExpression () const |
Index | outerStride () const |
template<int LoadMode> |
PacketScalar | packet (Index row, Index col) const |
template<int LoadMode> |
PacketScalar | packet (Index index) const |
Index | rows () const |
Index | startCol () const |
Index | startRow () const |
template<int LoadMode> |
void | writePacket (Index row, Index col, const PacketScalar &x) |
template<int LoadMode> |
void | writePacket (Index index, const PacketScalar &x) |
Protected Attributes |
const
internal::variable_if_dynamic
< Index, ColsAtCompileTime > | m_blockCols |
const
internal::variable_if_dynamic
< Index, RowsAtCompileTime > | m_blockRows |
const
internal::variable_if_dynamic
< Index,
XprType::ColsAtCompileTime==1?0:Dynamic > | m_startCol |
const
internal::variable_if_dynamic
< Index,
XprType::RowsAtCompileTime==1?0:Dynamic > | m_startRow |
const XprType::Nested | m_xpr |
Detailed Description
template<typename XprType, int BlockRows, int BlockCols, bool InnerPanel, bool HasDirectAccess>
class Eigen::Block< XprType, BlockRows, BlockCols, InnerPanel, HasDirectAccess >
Expression of a fixed-size or dynamic-size block.
- Parameters
-
XprType | the type of the expression in which we are taking a block |
BlockRows | the number of rows of the block we are taking at compile time (optional) |
BlockCols | the number of columns of the block we are taking at compile time (optional) |
_DirectAccessStatus | |
Member Typedef Documentation
typedef internal::dense_xpr_base<Block>::type Base |
Constructor & Destructor Documentation
Block |
( |
XprType & |
xpr, |
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Index |
i |
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) |
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inline |
Block |
( |
XprType & |
xpr, |
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Index |
startRow, |
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Index |
startCol |
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) |
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inline |
Block |
( |
XprType & |
xpr, |
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Index |
startRow, |
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Index |
startCol, |
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Index |
blockRows, |
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Index |
blockCols |
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) |
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inline |
Member Function Documentation
const CoeffReturnType coeff |
( |
Index |
row, |
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Index |
col |
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) |
| const |
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inline |
const CoeffReturnType coeff |
( |
Index |
index | ) |
const |
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inline |
Scalar& coeffRef |
( |
Index |
row, |
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Index |
col |
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) |
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inline |
const Scalar& coeffRef |
( |
Index |
row, |
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Index |
col |
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) |
| const |
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inline |
Scalar& coeffRef |
( |
Index |
index | ) |
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inline |
const Scalar& coeffRef |
( |
Index |
index | ) |
const |
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inline |
const Scalar* data |
( |
| ) |
const |
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inline |
Index innerStride |
( |
| ) |
const |
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inline |
const internal::remove_all<typename XprType::Nested>::type& nestedExpression |
( |
| ) |
const |
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inline |
Index outerStride |
( |
| ) |
const |
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inline |
PacketScalar packet |
( |
Index |
row, |
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Index |
col |
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) |
| const |
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inline |
PacketScalar packet |
( |
Index |
index | ) |
const |
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inline |
void writePacket |
( |
Index |
row, |
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Index |
col, |
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const PacketScalar & |
x |
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) |
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inline |
void writePacket |
( |
Index |
index, |
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const PacketScalar & |
x |
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) |
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inline |
Member Data Documentation
const internal::variable_if_dynamic<Index, ColsAtCompileTime> m_blockCols |
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protected |
const internal::variable_if_dynamic<Index, RowsAtCompileTime> m_blockRows |
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protected |
const internal::variable_if_dynamic<Index, XprType::ColsAtCompileTime == 1 ? 0 : Dynamic> m_startCol |
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protected |
const internal::variable_if_dynamic<Index, XprType::RowsAtCompileTime == 1 ? 0 : Dynamic> m_startRow |
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protected |
const XprType::Nested m_xpr |
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protected |
The documentation for this class was generated from the following file: