Matrix0 Class Reference

A simple matrix class for conjugate gradient calculations. More...

#include <conjugate_gradient.hpp>

Public Member Functions
	Matrix0 (size_t rows, size_t cols)
	Construct a new Matrix0 object.
std::vector< double > &	operator[] (size_t i)
	Access row i of the matrix.
const std::vector< double > &	operator[] (size_t i) const
	Access row i of the matrix (const version)
size_t	rows () const
	Get the number of rows.
size_t	cols () const
	Get the number of columns.
Vector0	dot (const Vector0 &v) const
	Multiply the matrix by a vector.

Detailed Description

A simple matrix class for conjugate gradient calculations.

This class provides basic matrix operations needed for the conjugate gradient method, including matrix-vector multiplication.

Constructor & Destructor Documentation

Matrix0()

Matrix0::Matrix0 ( size_t  rows, size_t  cols  )

inline

Construct a new Matrix0 object.

Parameters

[in]	rows	Number of rows
[in]	cols	Number of columns

Member Function Documentation

cols()

size_t Matrix0::cols ( ) const

inline

Get the number of columns.

Returns

Number of columns

dot()

Vector0 Matrix0::dot ( const Vector0 &  v ) const

inline

Multiply the matrix by a vector.

Parameters

[in]

v

The vector to multiply

Returns

The resulting vector

operator[]() [1/2]

std::vector< double > & Matrix0::operator[] ( size_t  i )

inline

Access row i of the matrix.

Parameters

[in]

i

Row index

Returns

Reference to the row vector

operator[]() [2/2]

const std::vector< double > & Matrix0::operator[] ( size_t  i ) const

inline

Access row i of the matrix (const version)

Parameters

[in]

i

Row index

Returns

Const reference to the row vector

rows()

size_t Matrix0::rows ( ) const

inline

Get the number of rows.

Returns

Number of rows

---

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

• ellalgo/conjugate_gradient.hpp