US_Vector Class Reference

us_vector.h More...

#include "us_vector.h"

Inheritance diagram for US_Vector:

Collaboration diagram for US_Vector:

Public Member Functions
	US_Vector (int, double=0.0)
	Create a vector of doubles. More...
void	add (const US_Vector &)
	Add two vectors. More...
void	add (double)
	Add a constant to every element of a vector. More...
double	dot (const US_Vector &)
	Calculate the dot product of two vectors. More...
void	mult (const US_Vector &)
	Multiply the elements of two vectors, element by element. More...
void	scale (double)
	Scale a vector by a constant value. More...
double	distance (const US_Vector &)
	Calculate the Euclidean distance between two vectors. More...
double	L2norm (void)
	Calculate the L2 norm of the vector. More...
int	size (void) const
	Return the number of elements in the vector. More...
void	assign (int i, double d)
	Assign a value to a vector element. More...
double	operator[] (int i) const
	Return an element using the [] operator. More...

Private Attributes
QVector< double >	v

Detailed Description

us_vector.h

A collecion of vector routines for doubles.

Definition at line 9 of file us_vector.h.

Constructor & Destructor Documentation

US_Vector::US_Vector	(	int	size,
		double	value = 0.0
	)

Create a vector of doubles.

Parameters

size	The length of the vector
value	The initial values of the vector

Definition at line 6 of file us_vector.cpp.

Member Function Documentation

void US_Vector::add

(

const US_Vector &

other

)

Add two vectors.

other The vector to be added

Definition at line 12 of file us_vector.cpp.

void US_Vector::add

(

double

value

)

Add a constant to every element of a vector.

value The constant to add to the vector elements

Definition at line 20 of file us_vector.cpp.

void US_Vector::assign ( int  i, double  d  )

inline

Assign a value to a vector element.

Parameters

i	The element to change
d	The value to assign to the element

Definition at line 54 of file us_vector.h.

double US_Vector::distance

(

const US_Vector &

other

)

Calculate the Euclidean distance between two vectors.

Parameters

other

The second vector of the calculation

Definition at line 52 of file us_vector.cpp.

double US_Vector::dot

(

const US_Vector &

other

)

Calculate the dot product of two vectors.

Parameters

other

The second vector of the calculation

Definition at line 26 of file us_vector.cpp.

double US_Vector::L2norm

(

void

)

Calculate the L2 norm of the vector.

Definition at line 63 of file us_vector.cpp.

void US_Vector::mult

(

const US_Vector &

other

)

Multiply the elements of two vectors, element by element.

Parameters

other

The second vector of the calculation

Definition at line 38 of file us_vector.cpp.

double US_Vector::operator[] ( int  i ) const

inline

Return an element using the [] operator.

Parameters

i	The element to return

Definition at line 58 of file us_vector.h.

void US_Vector::scale

(

double

value

)

Scale a vector by a constant value.

Parameters

value

The constant to scale each element of the vector

Definition at line 46 of file us_vector.cpp.

int US_Vector::size ( void  ) const

inline

Return the number of elements in the vector.

Definition at line 45 of file us_vector.h.

Member Data Documentation

QVector< double > US_Vector::v

private

Definition at line 58 of file us_vector.h.

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

• us_vector.h
• us_vector.cpp