Difference between revisions of "cpp/numeric/math/round"
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Revision as of 22:18, 31 May 2013
| Defined in header <cmath>
|
||
| float round( float arg ); |
(since C++11) | |
| double round( double arg ); |
(since C++11) | |
| long double round( long double arg ); |
(since C++11) | |
| double round( Integral arg ); |
(since C++11) | |
| long lround( float arg ); |
(since C++11) | |
| long lround( double arg ); |
(since C++11) | |
| long lround( long double arg ); |
(since C++11) | |
| long lround( Integral arg ); |
(since C++11) | |
| long long llround( float arg ); |
(since C++11) | |
| long long llround( double arg ); |
(since C++11) | |
| long long llround( long double arg ); |
(since C++11) | |
| long long llround( Integral arg ); |
(since C++11) | |
Computes nearest integer to arg. Number is rounded away from zero in halfway cases
Parameters
| arg | - | floating point value |
Return value
Nearest integer to arg.
Return value
Argument
See also
| (C++11)(C++11) |
nearest integer not greater than the given value (function) |
| (C++11)(C++11) |
nearest integer not less than the given value (function) |
| (C++11)(C++11)(C++11) |
nearest integer not greater in magnitude than the given value (function) |
