[Radiance-general] Three-phase Method dctimestep

Greg Ward gregoryjward at gmail.com
Thu Aug 28 09:42:59 PDT 2014


Hi Jinsook,

Are you aware that dctimestep is multiplying RGB triples as though they are 3 independent matrices?

-Greg

> From: jinsook kang <kjstotoro at naver.com>
> Subject: [Radiance-general] Three-phase Method dctimestep
> Date: August 28, 2014 6:27:09 PM GMT+02:00
> 
> Hi everyone.
> 
>  
> 
> Is there anybody who knows how dctimestep works in three phase method?
> 
> When I tried to multiply as a normal matrix (with python language), the illuminance result is not matched with dctimestep result.
> 
> So, I wonder if dctimestep doesn't use normal matrix multiplication.
> 
> If there is a specific method in dctimestep, please teach me. 
> 
>  
> 
> * let you know, 
> 
> 1. I picked up one column out of the every RGB(view matrix and daylight matrix), so that I made a simple matrix multiplication.
> 
> 2. I created daylight matrix as a ASCII data instead of binary.
> 
>  
> 
> Thank you. 
> 
> Jinsook
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