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PrimeNumberGenerator Class Reference

This class generates a table of prime numbers, up to the limit of an int. More...

#include <primeNumberGenerator.h>

List of all members.

Public Member Functions
	PrimeNumberGenerator ()
int	operator[] (int n)
	Returns the nth prime number.
Private Types
typedef vector_int	Primes
Private Attributes
Primes	_primes

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Detailed Description

This class generates a table of prime numbers, up to the limit of an int.

For a given integer n, it will return the nth prime number. This will involve a recompute step only if n is greater than any previous n.

Definition at line 51 of file primeNumberGenerator.h.

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Member Typedef Documentation

typedef vector_int PrimeNumberGenerator::Primes [private]

Definition at line 58 of file primeNumberGenerator.h.

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Constructor & Destructor Documentation

PrimeNumberGenerator::PrimeNumberGenerator (   )

Definition at line 33 of file primeNumberGenerator.cxx. References _primes, and nassertr.

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Member Function Documentation

int PrimeNumberGenerator::operator[] (  int  n  )

Returns the nth prime number. this[0] returns 2, this[1] returns 3; successively larger values of n return larger prime numbers, up to the largest prime number that can be represented in an int. Definition at line 52 of file primeNumberGenerator.cxx. References _primes, and nassertr.

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Member Data Documentation

Primes PrimeNumberGenerator::_primes [private]

Definition at line 59 of file primeNumberGenerator.h. Referenced by operator[](), and PrimeNumberGenerator().

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

• direct/src/dcparser/primeNumberGenerator.h
• direct/src/dcparser/primeNumberGenerator.cxx

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