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Function rceil - rounds up
Syntax long rceil(struct REAL rx);
Prototype in real.h
Remarks rceil finds the smallest integer not less than rx.
Refer to the section SIMULATED FP MATH for further
details.
Return value rceil returns the integer found (as a long).
See also _r_minpre, _rmatherr
radd(), rdiv(), rfloor(), rnegate(), rnormalize(),
rsign(), rsub()
See Also:
rfloor()
Simulated FP
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