Vector0 Class Reference

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

#include <conjugate_gradient.hpp>

Public Member Functions
	Vector0 (size_t size)
	Construct a new Vector0 object with given size.
	Vector0 (const std::vector< double > &v)
	Construct a new Vector0 from a std::vector.
double &	operator[] (size_t i)
	Access element at index i.
const double &	operator[] (size_t i) const
	Access element at index i (const version)
size_t	size () const
	Get the size of the vector.
Vector0 &	operator+= (const Vector0 &rhs)
	Add another vector to this vector.
Vector0 &	operator-= (const Vector0 &rhs)
	Subtract another vector from this vector.
Vector0 &	operator*= (double scalar)
	Multiply this vector by a scalar.
double	dot (const Vector0 &other) const
	Compute the dot product with another vector.
double	norm () const
	Compute the L2 norm of the vector.

Detailed Description

A simple vector class for conjugate gradient calculations.

This class provides basic vector operations needed for the conjugate gradient method, including addition, subtraction, scalar multiplication, dot product, and norm calculation.

Constructor & Destructor Documentation

Vector0() [1/2]

Vector0::Vector0 ( size_t  size )

inline

Construct a new Vector0 object with given size.

Parameters

[in]

size

The size of the vector

Vector0() [2/2]

Vector0::Vector0 ( const std::vector< double > &  v )

inline

Construct a new Vector0 from a std::vector.

Parameters

[in]

v

The std::vector to copy from

Member Function Documentation

dot()

double Vector0::dot ( const Vector0 &  other ) const

inline

Compute the dot product with another vector.

Parameters

[in]

other

The other vector

Returns

The dot product result

norm()

double Vector0::norm ( ) const

inline

Compute the L2 norm of the vector.

Returns

The L2 norm (Euclidean length)

operator*=()

Vector0 & Vector0::operator*= ( double  scalar )

inline

Multiply this vector by a scalar.

Parameters

[in]

scalar

The scalar value to multiply

Returns

Reference to this vector after multiplication

operator+=()

Vector0 & Vector0::operator+= ( const Vector0 &  rhs )

inline

Add another vector to this vector.

Parameters

[in]

rhs

The vector to add

Returns

Reference to this vector after addition

operator-=()

Vector0 & Vector0::operator-= ( const Vector0 &  rhs )

inline

Subtract another vector from this vector.

Parameters

[in]

rhs

The vector to subtract

Returns

Reference to this vector after subtraction

operator[]() [1/2]

double & Vector0::operator[] ( size_t  i )

inline

Access element at index i.

Parameters

[in]

i

Index of the element

Returns

Reference to the element

operator[]() [2/2]

const double & Vector0::operator[] ( size_t  i ) const

inline

Access element at index i (const version)

Parameters

[in]

i

Index of the element

Returns

Const reference to the element

size()

size_t Vector0::size ( ) const

inline

Get the size of the vector.

Returns

Size of the vector

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

• ellalgo/conjugate_gradient.hpp