fcppt::math Namespace Reference

Everything math-related goes in here. More...

Namespaces
namespace	box
	Contains fcppt::math::box::object box::object and helper functions, classes and types for it.
namespace	dim
	Contains fcppt::math::dim::object dim::object and helper functions, classes and types for it.
namespace	interpolation
	Contains interpolation functions.
namespace	matrix
	Contains fcppt::math::matrix::object matrix::object and helper functions, classes and types for it.
namespace	sphere
	Contains fcppt::math::sphere::object sphere::object and helper functions, classes and types for it.
namespace	vector
	Contains fcppt::math::vector::object vector::object and helper functions, classes and types for it.

Classes
struct	is_zero_impl
struct	is_zero_impl< boost::units::quantity< Unit, Type > >
	Integrates boost.units with fcppt::math::is_zero.

Typedefs
template<typename Type, Type Dividend, Type Divisor>
using	ceil_div_static
	Calculates a division of integral contants rounded towards infinity.
using	difference_type = std::make_signed_t<fcppt::math::size_type>
	The difference type used for structure sizes.
template<fcppt::math::size_type Start, fcppt::math::size_type End>
using	int_range
	A static int range.
template<fcppt::math::size_type Count>
using	int_range_count = fcppt::math::int_range<fcppt::literal<fcppt::math::size_type>(0U), Count>
	A static int range starting at 0.
template<typename T>
using	is_static_storage = fcppt::math::detail::is_static_storage<T>::type
template<fcppt::math::size_type N>
using	size_constant = std::integral_constant<fcppt::math::size_type, N>
using	size_type = unsigned
	The size type used for structure sizes.
template<fcppt::math::size_type N>
using	static_size = std::integral_constant<fcppt::math::size_type, N>
	An mpl integral_c for math::size_type.
template<typename Type>
using	to_array_type
	Returns the array type of an object with static storage.

Functions
template<typename T> requires std::is_unsigned_v<T>
fcppt::optional::object< T >	ceil_div (T const &_dividend, T const &_divisor)
	Calculates dividend / divisor rounded towards infinity.
template<typename T> requires std::is_signed_v<T>
fcppt::optional::object< T >	ceil_div_signed (T const &_dividend, T const &_divisor)
	Calculates dividend / divisor rounded towards infinity.
template<typename T>
fcppt::optional::object< T >	clamp (T const &_value, T const &_vmin, T const &_vmax)
	Clamps a value into a range.
template<typename T> requires std::is_floating_point_v<T>
T	deg_to_rad (T const _deg)
	Transforms degrees into radians.
template<typename T>
T	diff (T const &_a, T const &_b)
	Calculates the absolute distance between a and b.
template<typename L, typename R>
fcppt::optional::object< FCPPT_MATH_DETAIL_BINARY_TYPE(L,/, R)>	div (L const &_dividend, R const &_divisor)
	Calculates dividend / divisor.
template<typename Type>
Type	from_array (fcppt::math::to_array_type< Type > &&_value)
	Constructs an object with static storage from an array rvalue.
template<typename Type>
Type	from_array (fcppt::math::to_array_type< Type > const &_value)
	Constructs an object with static storage from an array lvalue.
template<typename Type>
Type	interval_distance (fcppt::tuple::object< Type, Type > _i1, fcppt::tuple::object< Type, Type > _i2)
	Calculates the distance of two intervals.
template<typename T> requires (std::is_unsigned_v<T>)
constexpr bool	is_power_of_2 (T const x) noexcept
	Checks if a number is a power of two.
template<typename T>
bool	is_zero (T const &_value)
	Compares a value against zero.
template<typename T> requires std::is_unsigned_v<T>
T	log2 (T const x)
	Calculates for unsigned types (using a loop).
template<typename T>
fcppt::optional::object< T >	mod (T const &_dividend, T const &_divisor)
	Wraps the integral modulo operator and the floating point modulo functions.
template<typename T> requires std::is_unsigned_v<T>
T	next_power_of_2 (T const _value)
	Calculates the next power of 2 for an unsigned value.
template<typename Result, typename Exponent> requires (std::is_unsigned_v<Exponent>)
constexpr Result	power_of_2 (Exponent const _exponent)
	Calculates two to the power of n.
template<typename T> requires std::is_floating_point_v<T>
T	rad_to_deg (T const _rad)
	Transforms radians into degrees.
template<typename Type>
fcppt::math::to_array_type< Type >	to_array (Type const &_value)
	Returns the array of an object with static storage.

Detailed Description

Everything math-related goes in here.

Typedef Documentation

is_static_storage

template<typename T>

using fcppt::math::is_static_storage = fcppt::math::detail::is_static_storage<T>::type

size_constant

template<fcppt::math::size_type N>

using fcppt::math::size_constant = std::integral_constant<fcppt::math::size_type, N>