A sparse vector represented in 'CSR' format. More...

Public Member Functions
	SPARSEVECTORN (unsigned n, const std::map< unsigned, REAL > &values)

	SPARSEVECTORN (unsigned n, unsigned nnz, boost::shared_array< unsigned > indices, boost::shared_array< REAL > data)

	SPARSEVECTORN (const VECTORN &v)
	Creates a sparse vector from a dense vector.

REAL	dot (const VECTORN &x) const
	Computes the dot product between a sparse vector and a dense vector.

REAL	square () const
	Computes the dot product between a sparse vector and itself.

unsigned	size () const

unsigned	num_elements () const

unsigned *	get_indices ()

REAL *	get_data ()

const unsigned *	get_indices () const

const REAL *	get_data () const

VECTORN &	to_dense (VECTORN &result) const
	Gets the dense version of the vector.

SPARSEVECTORN &	negate ()
	Negates this sparse vector in place.

SPARSEVECTORN &	operator*= (REAL scalar)
	Multiplies this sparse vector by a scalar (in place)

SPARSEVECTORN &	mult (REAL scalar, SPARSEVECTORN &result) const
	Multiplies this sparse vector by a scalar and returns the result in a new vector.

Detailed Description

A sparse vector represented in 'CSR' format.

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

Public Member Functions