Namespaces
Variants

std:: float_round_style

From cppreference.net
Utilities library
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)
floating-point rounding direction
(macro constant)