gsScaledOp< T > Class Template Reference

Detailed Description

template<class T>
class gismo::gsScaledOp< T >

Allows an operator to be multiplied with a scalar.

Inheritance diagram for gsScaledOp< T >:

Collaboration diagram for gsScaledOp< T >:

Public Types
typedef gsLinearOperator< T >::Ptr	BasePtr
	Shared pointer for gsLinearOperator.
typedef memory::shared_ptr< gsScaledOp >	Ptr
	Shared pointer for gsScaledOp.
typedef memory::unique_ptr< gsScaledOp >	uPtr
	Unique pointer for gsScaledOp.

Public Member Functions
virtual void	apply (const gsMatrix< T > &input, gsMatrix< T > &x) const
	apply the operator on the input vector and store the result in x
index_t	cols () const
	Returns the number of columns in the preconditioner.
	gsScaledOp (BasePtr op, T scalar=1)
	Constructor taking a shared pointer to a linear operator and a scalar.
index_t	rows () const
	Returns the number of rows in the preconditioner.
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 (BasePtr op, T scalar=1)
	Make function returning a smart pointer.

Member Function Documentation

apply()

template<class T >

virtual void apply ( const gsMatrix< T > &  input, gsMatrix< T > &  x  ) const

inlinevirtual

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

Parameters

input	Input vector
x	result vector

Implements gsLinearOperator< T >.