std::float_round_style - cppreference.com (original) (raw)
| | | | | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | | | | 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.
[edit] 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 |