std::float_round_style
Defined in header <limits> | ||
|---|---|---|
enum float_round_style {
round_indeterminate = -1,
round_toward_zero = 0,
round_to_nearest = 1,
round_toward_infinity = 2,
round_toward_neg_infinity = 3
};
|
Enumeration constants of type std::float_round_style indicate the rounding style used by floating-point arithmetic whenever a result of an expression is stored in an object of a floating-point type.
Enumeration constants
| Enumerator | Meaning |
|---|---|
std::round_indeterminate | rounding style cannot be determined |
std::round_toward_zero | rounding toward zero |
std::round_to_nearest | rounding toward nearest representable value |
std::round_toward_infinity | rounding toward positive infinity |
std::round_toward_neg_infinity | rounding toward negative infinity |
See also
|
[static] | identifies the rounding style used by the type (public static member constant) |
|
(C++11) | floating-point rounding direction (macro constant) |
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