Numbers

Class implementing different number representations and helper functions. More...

Modules
	FloatCmp

Classes
class	Dune::bigunsignedint< k >
	Portable very large unsigned integers. More...
class	Dune::GMPField< precision >
	Number class for high precision floating point number using the GMP library mpf_class implementation. More...

Functions
	Dune::bigunsignedint< k >::bigunsignedint ()
	Construct uninitialized.
template<typename Signed >
	Dune::bigunsignedint< k >::bigunsignedint (Signed x, typename std::enable_if< std::is_integral< Signed >::value &&std::is_signed< Signed >::value >::type *=0)
	Construct from signed int.
	Dune::bigunsignedint< k >::bigunsignedint (std::uintmax_t x)
	Construct from unsigned int.
std::uint_least32_t	Dune::bigunsignedint< k >::touint () const
	export to other types
double	Dune::bigunsignedint< k >::todouble () const
	Convert to a double. More...
void	Dune::bigunsignedint< k >::print (std::ostream &s) const
	Print number in hex notation.
bigunsignedint< k >	Dune::bigunsignedint< k >::operator+ (const bigunsignedint< k > &x) const
	add
bigunsignedint< k >	Dune::bigunsignedint< k >::operator- (const bigunsignedint< k > &x) const
	subtract
bigunsignedint< k >	Dune::bigunsignedint< k >::operator* (const bigunsignedint< k > &x) const
	multiply
bigunsignedint< k > &	Dune::bigunsignedint< k >::operator++ ()
	prefix increment
bigunsignedint< k >	Dune::bigunsignedint< k >::operator/ (const bigunsignedint< k > &x) const
bigunsignedint< k >	Dune::bigunsignedint< k >::operator% (const bigunsignedint< k > &x) const
bigunsignedint< k >	Dune::bigunsignedint< k >::operator& (const bigunsignedint< k > &x) const
	bitwise and
bigunsignedint< k >	Dune::bigunsignedint< k >::operator^ (const bigunsignedint< k > &x) const
	bitwise exor
bigunsignedint< k >	Dune::bigunsignedint< k >::operator| (const bigunsignedint< k > &x) const
	bitwise or
bigunsignedint< k >	Dune::bigunsignedint< k >::operator~ () const
	bitwise complement
bigunsignedint< k >	Dune::bigunsignedint< k >::operator<< (int i) const
	left shift
bigunsignedint< k >	Dune::bigunsignedint< k >::operator>> (int i) const
	right shift
bool	Dune::bigunsignedint< k >::operator!= (const bigunsignedint< k > &x) const
	not equal
bool	Dune::bigunsignedint< k >::operator== (const bigunsignedint< k > &x) const
	equal
bool	Dune::bigunsignedint< k >::operator< (const bigunsignedint< k > &x) const
	less than
bool	Dune::bigunsignedint< k >::operator<= (const bigunsignedint< k > &x) const
	less than or equal
bool	Dune::bigunsignedint< k >::operator> (const bigunsignedint< k > &x) const
	greater than
bool	Dune::bigunsignedint< k >::operator>= (const bigunsignedint< k > &x) const
	greater or equal

Detailed Description

Class implementing different number representations and helper functions.

Function Documentation

operator%()

template<int k>

bigunsignedint< k > Dune::bigunsignedint< k >::operator% ( const bigunsignedint< k > &  x ) const

inline

modulo

Warning

This function is very slow and its usage should be prevented if possible

operator/()

template<int k>

bigunsignedint< k > Dune::bigunsignedint< k >::operator/ ( const bigunsignedint< k > &  x ) const

inline

divide

Warning

This function is very slow and its usage should be prevented if possible

References DUNE_THROW.

todouble()

template<int k>

double Dune::bigunsignedint< k >::todouble

inline

Convert to a double.

Warning

Subject to rounding errors!