xyz-to-uv ( x y z -- u v )

Vocabulary

colors.luv.private

Inputs

x	an object
y	an object
z	an object

Outputs

u	an object
v	an object

Definition

USING: math ;

IN: colors.luv.private

:: xyz-to-uv ( x y z -- u v )
    x y 15 * z 3 * + + :> d 4 x * d / 9 y * d / ; foldable
    flushable