std::float_round_style
< cpp | types | numeric limits
Defined in header <limits>
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enum float_round_style { round_indeterminate = -1, |
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Enumeration constants of type std::float_round_style indicate the rounding style used by floating-point arithmetics whenever a result of an expression is stored in an object of a floating-point type. The values are:
Enumeration constants
Name | Definition |
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) |
floating-point rounding direction (macro constant) |