NXC  Version 1.2.1 r5
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#define Floor (   _X)    asm { floor __FLTRETVAL__, _X }

Round down value.

Computes the largest integral value that is not greater than _X. Only constants or variables allowed (no expressions).

Deprecated:
Use floor() instead.
Parameters
_XFloating point value.
Returns
The largest integral value not greater than _X.