atlas::size Namespace Reference

Classes
class	atlas::size::PrimesMax< n >
	Ordinal (position on the list of primes) of the largest prime factor of a Weyl group of rank at most n. More...
class	atlas::size::PrimesMax< 8 >
	Position on the list of primes of the largest possible prime factor of a Weyl group of rank at most 8. More...
class	atlas::size::PrimesMax< 16 >
	Position on the list of primes of the largest possible prime factor of a Weyl group of rank at most 16. More...
class	atlas::size::PrimesMax< 32 >
	Position on the list of primes of the largest possible prime factor of a Weyl group of rank at most 32. More...
class	atlas::size::PrimesMax< 64 >
	Position on the list of primes of the largest possible prime factor of a Weyl group of rank at most 64. More...
class	atlas::size::SizeType< C >
	Stores a positive integer as product of prime powers, using the first PRIMES_MAX primes. More...
Typedefs
typedef signed char	BaseType
typedef unsigned char	UnsignedBaseType
typedef SizeType< BaseType >	Size
Functions
unsigned long	prime (size_t j)
template<typename C>
void	factorial (SizeType< C > &, unsigned long)
Variables
const size_t	PRIMES_MAX = PrimesMax<constants::RANK_MAX>::value
	Position on the list of primes of the largest possible prime factor of a Weyl group of rank at most RANK_MAX.

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Typedef Documentation

typedef signed char atlas::size::BaseType

Definition at line 25 of file size.h.

typedef SizeType<BaseType> atlas::size::Size

Definition at line 27 of file size.h. Referenced by atlas::realweyl::blockStabilizerSize(), atlas::realweyl::dualRealWeylSize(), atlas::cartanclass::CartanClass::makeOrbitSize(), atlas::weyl::WeylGroup::order(), atlas::realredgp_io::printBlockStabilizer(), atlas::realredgp_io::printRealWeyl(), atlas::realweyl::realWeylSize(), and atlas::weylsize::weylSize().

typedef unsigned char atlas::size::UnsignedBaseType

Definition at line 26 of file size.h.

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Function Documentation

template<typename C> void atlas::size::factorial (  SizeType< C > &  a, unsigned long  n )

Synopsis: puts in a the factorial of n. Precondition: n is not greater than the PRIMES_MAX-th prime number. Definition at line 171 of file size_def.h. References atlas::size::SizeType< C >::reset(). Referenced by atlas::weylsize::weylSize().

unsigned long atlas::size::prime (  size_t  j  )

Synopsis: returns the j-th prime number, counting from 0. Precondition: j < PRIMES_MAX; Definition at line 56 of file size.cpp. Referenced by atlas::size::SizeType< C >::operator *=(), atlas::size::SizeType< C >::piece(), and atlas::size::SizeType< C >::SizeType().

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Variable Documentation

const size_t atlas::size::PRIMES_MAX = PrimesMax<constants::RANK_MAX>::value

Position on the list of primes of the largest possible prime factor of a Weyl group of rank at most RANK_MAX. With RANK_MAX=16, this is 7 (for the seventh prime 17). Definition at line 106 of file size.h. Referenced by atlas::size::SizeType< BaseType >::operator!=(), atlas::size::SizeType< BaseType >::operator=(), atlas::size::SizeType< BaseType >::operator==(), atlas::size::SizeType< BaseType >::reset(), atlas::size::SizeType< C >::SizeType(), and atlas::size::SizeType< BaseType >::SizeType().

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