What is the Sky model and ray tracing technique adopted by E+

asked 2019-04-12 08:26:36 -0500

Ivanita gravatar image

updated 2019-04-18 03:49:53 -0500

I have checked the engineering reference of E+ (mainly Chapter 5 and 6) but I am still unclear about

1) what is ASHRAE clear sky model, adopted by E+, is it a anisotropic or isotropic sky model?

2) what kind of ray tracing technique E+ adopts?

Thanks

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