Monday, November 25, 2013

Are you John Carmack? :-)

... if not (He is a genius) please use #define in your code. (*) :-)

Look at this:

AbsAcc = fabs(sqrt(AXB*AXB + AYB*AYB + AZB*AZB) - 0.04903325

What is '0.04903325'.... ? Perhaps some months ago you knew it but now.... its LOST... so something like:

#define DV_FOR_GRAVITY (0.04903325)

Could be a good choice... :-)

Please: 'for each unusual constant in your code, use define' (!).

(*)
http://stackoverflow.com/questions/1349542/john-carmacks-unusual-fast-inverse-square-root-quake-iii

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