std::round, std::roundf, std::roundl, std::lround, std::lroundf, std ...
4-9) Computes the nearest integer value to num (in integer format), rounding halfway cases away from zero, regardless of the …
round, roundf, roundl, lround, lroundf, lroundl, llround, llroundf ...
1-3) Computes the nearest integer value to arg (in floating-point format), rounding halfway cases away from zero, regardless of the …
Common mathematical functions - cppreference.com
Common mathematical functions C++
FE_DOWNWARD, FE_TONEAREST, FE_TOWARDZERO, FE_UPWARD
Each of these macro constants expands to a nonnegative integer constant expression, which can be used with std::fesetround and …
std::chrono::round (std::chrono::duration) - cppreference.com
Returns the value t representable in ToDuration that is the closest to d. If there are two such values, returns the even value (that is, …
cppreference.com
What links here Related changes Upload file Special pages Printable version Permanent link Page information
Numerics library - cppreference.com
The C++ numerics library includes common mathematical functions and types, as well as optimized numeric arrays and support for …
C++ reference - cppreference.com
C++ reference C++
std::numeric_limits<T>::round_style - cppreference.com
The value of std::numeric_limits<T>::round_style identifies the rounding style used by the floating-point type T whenever a value that …
Common mathematical functions - cppreference.com
C17 standard (ISO/IEC 9899:2018): 7.8 Format conversion of integer types <inttypes.h> (p: 158-160) 7.12 Mathematics <math.h> (p: …