physics::light::luminosity Namespace Reference

Luminous efficiency functions. More...

Functions
template<class T >
T	photopic (T lambda)
	Fitted Gaussian approximation to the CIE 1931 standard observer photopic luminosity function. More...

Detailed Description

Luminous efficiency functions.

Function Documentation

photopic()

template<class T >

T physics::light::luminosity::photopic

(

T

lambda

)

Fitted Gaussian approximation to the CIE 1931 standard observer photopic luminosity function.

Parameters

lambda

Wavelength of light, in nanometers.

Returns

Luminous efficiency, on [0, 1].

See also

Wyman, C., Sloan, P.J., & Shirley, P. (2013). Simple Analytic Approximations to the CIE XYZ Color Matching Functions.

Definition at line 40 of file luminosity.hpp.