qugar::numbers Namespace Reference

Numbers' namespace. More...

Variables
constexpr real	zero { 0.0 }
	Real zero value.
constexpr real	one { 1.0 }
	Real one value.
constexpr real	two { 2.0 }
	Real two value.
constexpr real	three { 3.0 }
	Real three value.
constexpr real	four { 4.0 }
	Real four value.
constexpr real	five { 5.0 }
	Real five value.
constexpr real	six { 6.0 }
	Real six value.
constexpr real	seven { 7.0 }
	Real seven value.
constexpr real	eight { 8.0 }
	Real eight value.
constexpr real	nine { 9.0 }
	Real nine value.
constexpr real	half { 0.5 }
	Real one over two value.
constexpr real	one_third { 1.0 / 3.0 }
	Real one third value.
constexpr real	two_thirds { 2.0 / 3.0 }
	Real two thirds value.
constexpr real	four_thirds { 4.0 / 3.0 }
	Real four thirds value.
constexpr real	one_quarter { 0.25 }
	Real one quarter value.
constexpr real	three_quarters { 0.75 }
	Real three quarters value.
constexpr real	pi { std::numbers::pi_v<real> }
	Pi.
constexpr real	infty { std::numeric_limits<real>::infinity() }
	Infinity.
constexpr real	eps = std::numeric_limits<real>::epsilon()
	Machine epsilon.
constexpr real	near_eps = real{ 10.0 } * eps
	Near machine epsilon (10 times the machine precision.

Detailed Description

Numbers' namespace.

Variable Documentation

eight

real qugar::numbers::eight { 8.0 }

constexpr

Real eight value.

eps

real qugar::numbers::eps = std::numeric_limits<real>::epsilon()

constexpr

Machine epsilon.

five

real qugar::numbers::five { 5.0 }

constexpr

Real five value.

four

real qugar::numbers::four { 4.0 }

constexpr

Real four value.

four_thirds

real qugar::numbers::four_thirds { 4.0 / 3.0 }

constexpr

Real four thirds value.

half

real qugar::numbers::half { 0.5 }

constexpr

Real one over two value.

infty

real qugar::numbers::infty { std::numeric_limits<real>::infinity() }

constexpr

Infinity.

near_eps

real qugar::numbers::near_eps = real{ 10.0 } * eps

constexpr

Near machine epsilon (10 times the machine precision.

nine

real qugar::numbers::nine { 9.0 }

constexpr

Real nine value.

one

real qugar::numbers::one { 1.0 }

constexpr

Real one value.

one_quarter

real qugar::numbers::one_quarter { 0.25 }

constexpr

Real one quarter value.

one_third

real qugar::numbers::one_third { 1.0 / 3.0 }

constexpr

Real one third value.

pi

real qugar::numbers::pi { std::numbers::pi_v<real> }

constexpr

Pi.

seven

real qugar::numbers::seven { 7.0 }

constexpr

Real seven value.

six

real qugar::numbers::six { 6.0 }

constexpr

Real six value.

three

real qugar::numbers::three { 3.0 }

constexpr

Real three value.

three_quarters

real qugar::numbers::three_quarters { 0.75 }

constexpr

Real three quarters value.

two

real qugar::numbers::two { 2.0 }

constexpr

Real two value.

two_thirds

real qugar::numbers::two_thirds { 2.0 / 3.0 }

constexpr

Real two thirds value.

zero

real qugar::numbers::zero { 0.0 }

constexpr

Real zero value.