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Difference between revisions of "Math bits"

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(modular function in LibreCAD)
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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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 +
<math>
 +
 +
remainder(x - 0.5 \times a,a)+0.5*a
 +
 +
</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



remainder(x - 0.5 \times a,a)+0.5*a