Representation of the null matrix. More...

#include <Zero.hpp>

Inheritance diagram for bogus::Zero< Scalar >:

Public Types
typedef IterableBlockObject < Zero< Scalar > >	Base

typedef Base::Index	Index

typedef Base::ConstTransposeReturnType	ConstTransposeReturnType

typedef BlockMatrixTraits < Zero< Scalar > >	Traits

typedef Traits::Scalar	Scalar

enum	{ is_transposed = Traits::is_transposed }

enum	{ RowsAtCompileTime = internal::DYNAMIC, ColsAtCompileTime = internal::DYNAMIC, is_self_transpose = Traits::is_symmetric }

typedef Traits::TransposeObjectType	TransposeObjectType

typedef Traits::PlainObjectType	PlainObjectType

Public Member Functions
	Zero (Index rows=0, Index cols=0)

Index	rows () const

Index	cols () const

Index	blockRows (Index) const

Index	blockCols (Index) const

Index	rowsOfBlocks () const

Index	colsOfBlocks () const

const Index *	rowOffsets () const

const Index *	colOffsets () const

ConstTransposeReturnType	transpose () const

template<bool DoTranspose, typename RhsT , typename ResT >
void	multiply (const RhsT &, ResT &res, Scalar=1, Scalar beta=0) const

Index	size () const

template<typename Func >
void	eachBlockOfRow (const Index, Func)

template<typename Func >
void	eachBlockOfCol (const Index, Func)

template<bool DoTranspose, typename RhsT , typename ResT , typename PreOp >
void	rowMultiplyPrecompose (const Index, const RhsT &, ResT &, const PreOp &) const

template<bool DoTranspose, typename RhsT , typename ResT , typename PostOp >
void	colMultiplyPostcompose (const Index, const RhsT &, ResT &, const PostOp &) const

void	rowMultiply (const Index row, const RhsT &rhs, ResT &res) const
	Multiplication with a single row.

void	colMultiply (const Index col, const RhsT &rhs, ResT &res) const
	Multiplication with a single column.

void	eachBlockOfRow (const Index row, Func func) const
	Iterates over each block of a given row. Calls func( col, block )

void	eachBlockOfCol (const Index col, Func func) const
	Iterates over each block of a given col. Calls func( row, block )

const Derived &	derived () const
	Returns a const reference to the implementation.

Derived &	derived ()
	Returns a reference to the implementation.

Index	rowOffset (Index row) const
	Returns an array containing the first index of a given row.

Index	colOffset (Index col) const
	Returns an array containing the first index of a given columns.

Detailed Description

template<typename Scalar>
class bogus::Zero< Scalar >

Representation of the null matrix.

Useful as argument to functions expecting a BlockObjectBase

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

Zero.hpp

Public Types

Public Member Functions

Detailed Description

template<typename Scalar> class bogus::Zero< Scalar >

template<typename Scalar>
class bogus::Zero< Scalar >