round.c File Reference

Round function. More...

#include "prim.h"

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Functions
double	round (double x)
	Round function. More...

Detailed Description

Round function.

Definition in file round.c.

Function Documentation

round()

double round

(

double

x

)

Round function.

Definition at line 40 of file round.c.

References ceil(), and floor().

Referenced by cround(), PositionalNumeralSystem::GetText(), and RealNumber::Round().

{
    return x > 0.0
               ? floor(x + 0.5)
               : ceil(x - 0.5);
}

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