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Math bits
From LibreCAD wiki
Revision as of 16:26, 22 April 2012 by R. van Twisk (Talk | contribs)
modular function in LibreCAD
the standard glibc fmod(x, a) is not convenient here, since we need a modular function work the same way for both positive and negative numbers, instead, we use,
remainder(x - 0.5*a,a)+0.5*a