MyVector Class Reference

My own vector class. More...

#include <myvector.h>

Public Member Functions
	MyVector (const long long int n=0)
	Allocates a vector with n elements on the heap. More...
	MyVector (const MyVector &orig)
	Allocates a vector with the same elements as vector orig and copies its elements. More...
virtual	~MyVector ()
	Deallocates the heap memory. More...
MyVector &	operator= (MyVector const &orig)
	Reallocates the vector with the same elements as vector orig and copies its elements. More...
const long long int &	size () const
	Returns the number of elements. More...
double &	operator[] (const long long int i)
	Returns the value of element i. More...
const double &	operator[] (const long long int i) const
	Returns the value of element i. More...

Protected Attributes
long long int	length_
	number of elements More...
double *	val_
	pointer to allocated memory More...

Friends
std::ostream &	operator<< (std::ostream &s, MyVector const &orig)
	Output of the vector orig. More...

Detailed Description

My own vector class.

The macro DEBUG switches the range check on/off.

Definition at line 10 of file myvector.h.

Constructor & Destructor Documentation

MyVector() [1/2]

MyVector::MyVector

(

const long long int

n = 0

)

Allocates a vector with n elements on the heap.

Parameters

[in]

n

vector length

Warning

Throws an exception in case of insufficient memory on the heap.

Definition at line 8 of file myvector.cpp.

MyVector() [2/2]

MyVector::MyVector

(

const MyVector &

orig

)

Allocates a vector with the same elements as vector orig and copies its elements.

Parameters

[in]

orig

original vector

Warning

Throws an exception in case of insufficient memory.

Definition at line 28 of file myvector.cpp.

~MyVector()

MyVector::~MyVector ( )

virtual

Deallocates the heap memory.

Definition at line 38 of file myvector.cpp.

Member Function Documentation

operator=()

MyVector & MyVector::operator=

(

MyVector const &

orig

)

Reallocates the vector with the same elements as vector orig and copies its elements.

Parameters

[in]

orig

original vector

Warning

Throws an exception in case of insufficient memory.

Definition at line 45 of file myvector.cpp.

operator[]() [1/2]

double& MyVector::operator[] ( const long long int  i )

inline

Returns the value of element i.

Parameters

[in]

i

index

Returns

value

Warning

Throws an exception "OutOfRange" in case an invalid index i.

Definition at line 64 of file myvector.h.

operator[]() [2/2]

const double& MyVector::operator[] ( const long long int  i ) const

inline

Returns the value of element i.

Parameters

[in]

i

index

Returns

value

Warning

Throws an exception "OutOfRange" in case an invalid index i.

Definition at line 79 of file myvector.h.

size()

const long long int& MyVector::size ( ) const

inline

Returns the number of elements.

Returns

Number of elements

Definition at line 53 of file myvector.h.

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Friends And Related Function Documentation

operator<<

std::ostream& operator<< ( std::ostream &  s, MyVector const &  orig  )

friend

Output of the vector orig.

Parameters

[in]	s	output stream
[in]	orig	vector

Warning

Throws an exception in case of insufficient memory.

Member Data Documentation

length_

long long int MyVector::length_

protected

number of elements

Definition at line 102 of file myvector.h.

val_

double* MyVector::val_

protected

pointer to allocated memory

Definition at line 103 of file myvector.h.

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

• myvector.h
• myvector.cpp