How to code this equation in matlab?

[Luna]

Is it a homework? What have you done so far?

[Walter Roberson]

Duplicates https://www.mathworks.com/matlabcentral/answers/494960-how-to-code-this-formula

[Alvin Alvin]

this equation for convert HSV to RGB, i have done code this

C = F.*saturationValue;

Y = mod(hueValue1/60,2)-1;

l = abs(Y);

X = C.*(1-l);

m = F-C;

but i confused with that equation how to code