Feb 11, 2024 · The library provides overloads of std::round for all cv-unqualified floating-point types as the type of the parameter num.(since C++23) 4-9) Computes the nearest integer …

Jun 25, 2024 · General explanation All built-in arithmetic operators compute the result of specific arithmetic operation and returns its result. The arguments are not modified.

May 23, 2024 · 1-3) Computes the nearest integer value to arg (in floating-point format), rounding halfway cases away from zero, regardless of the current rounding mode.

Feb 11, 2024 · Each of these macro constants expands to a nonnegative integer constant expression, which can be used with std::fesetround and std::fegetround to indicate one of the …

Feb 3, 2025 · This header is part of the mathematics library. Types

Apr 25, 2023 · Manages the floating-point rounding direction. 1) Attempts to establish the floating-point rounding direction equal to the argument round, which is expected to be one of the …

Nov 5, 2023 · If either the remainder or the quotient cannot be represented, the behavior is undefined. Notes Until C99, the rounding direction of the quotient and the sign of the …

May 23, 2024 · 4) Type-generic macro: If arg has type long double, roundevenl is called. Otherwise, if arg has integer type or the type double, roundeven is called. Otherwise, …

Mar 31, 2025 · Conversion as if by assignment In the assignment operator, the value of the right-hand operand is converted to the unqualified type of the left-hand operand. In scalar …

Nov 12, 2020 · Besides additions to the standard library, ISO/IEC TS 18661-1:2014 makes a number of changes to the core language, notably splitting floating-point control between static …