Detailed Description

Class for representing the sum of objects of type gsLinearOperator as gsLinearOperator.

Inheritance diagram for gsSumOp< T >:

Collaboration diagram for gsSumOp< T >:

Public Types
typedef memory::shared_ptr < gsSumOp >	Ptr
	Shared pointer for gsSumOp.

typedef memory::unique_ptr < gsSumOp >	uPtr
	Unique pointer for gsSumOp.

Public Member Functions
void	addOperator (BasePtr op)
	Add another operator.

void	apply (const gsMatrix< T > &input, gsMatrix< T > &x) const
	apply the operator on the input vector and store the result in x More...

index_t	cols () const
	Returns the number of columns of the operator.

const std::vector< BasePtr > &	getOps () const
	Return a vector of shared pointers to all operators.

	gsSumOp ()
	Empty constructor. To be filled with addOperator()

	gsSumOp (std::vector< BasePtr > ops)
	Constructor taking a vector of Linear Operators.

	gsSumOp (BasePtr op0, BasePtr op1)
	Constructor taking two Linear Operators.

	gsSumOp (BasePtr op0, BasePtr op1, BasePtr op2)
	Constructor taking three Linear Operators.

index_t	rows () const
	Returns the number of rows of the operator.

virtual void	setOptions (const gsOptionList &)
	Set options based on a gsOptionList object.

Static Public Member Functions
static gsOptionList	defaultOptions ()
	Get the default options as gsOptionList object.

static gsIdentityOp< T >	Identity (const index_t dim)
	Identity operator.

static uPtr	make ()
	Make command returning a smart pointer.

static uPtr	make (std::vector< BasePtr > ops)
	Make command returning a smart pointer.

static uPtr	make (BasePtr op0, BasePtr op1)
	Make command returning a smart pointer.

static uPtr	make (BasePtr op0, BasePtr op1, BasePtr op2)
	Make command returning a smart pointer.

Member Function Documentation

inlinevirtual

apply the operator on the input vector and store the result in x

Parameters

input	Input vector
x	result vector