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Difference between revisions of "Math bits"
From LibreCAD wiki
R. van Twisk (Talk | contribs) (→modular function in LibreCAD) |
R. van Twisk (Talk | contribs) |
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remainder(x - 0.5*a,a)+0.5*a | remainder(x - 0.5*a,a)+0.5*a | ||
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+ | remainder(x - 0.5 \times a,a)+0.5*a | ||
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+ | </math> |
Revision as of 16:32, 22 April 2012
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