std::float_round_style
Defined in header <limits> |
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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 arithmetics whenever a result of an expression is stored in an object of a floating-point type. The values are:
Enumeration constants
Name | Definition |
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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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