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# nearbyint

From cppreference.com
< c‎ | numeric‎ | math

Defined in header `<math.h>` |  |
float nearbyintf( float arg ); |  | (since C99)
double nearbyint( double arg ); |  | (since C99)
long double nearbyintl( long double arg ); |  | (since C99)

Rounds the floating-point argument `arg` to an integer value in floating-point format, using the current rounding mode.

### [edit] Parameters

arg | - | floating point value

### [edit] Return value

The integer result of rounding `arg`

### [edit] Notes

The only difference between nearbyint and rint is that rint may raise the FE_INEXACT floating-point exception, while nearbyint never raises it.

### [edit] Example

| This section is incomplete Reason: no example

### [edit] See also

rint lrint llrint (C99)(C99)(C99) | nearest integer using current rounding mode with exception if the result differs (function) [edit]
round lround llround (C99)(C99)(C99) | nearest integer, rounding away from zero in halfway cases (function) [edit]
fegetround fesetround (C99)(C99) | gets or sets rounding direction (function) [edit]
C++ documentation for nearbyint

Retrieved from "http://en.cppreference.com/mwiki/index.php?title=c/numeric/math/nearbyint&oldid=62599"
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- Todo no example