openpit::param::Decimal Struct Reference

Exact decimal represented as mantissa * 10^-scale. More...

Public Member Functions
constexpr bool	operator!= (const Decimal &other) const noexcept
constexpr bool	operator== (const Decimal &other) const noexcept

Public Attributes
std::int64_t	mantissaHi = 0
	Sign-extended high word of the two's-complement mantissa. More...
std::int64_t	mantissaLo = 0
	Low signed word of the two's-complement mantissa. More...
std::int32_t	scale = 0
	Number of base-10 fractional digits. More...

Detailed Description

Exact decimal represented as mantissa * 10^-scale.

The signed 128-bit mantissa is split into low and sign-extended high words so the value remains lossless without requiring a compiler-specific integer type in the public API.

Member Function Documentation

operator!=()

constexpr bool openpit::param::Decimal::operator!= ( const Decimal &  other ) const

inlineconstexprnoexcept

operator==()

constexpr bool openpit::param::Decimal::operator== ( const Decimal &  other ) const

inlineconstexprnoexcept

Member Data Documentation

mantissaHi

std::int64_t openpit::param::Decimal::mantissaHi = 0

Sign-extended high word of the two's-complement mantissa.

mantissaLo

std::int64_t openpit::param::Decimal::mantissaLo = 0

Low signed word of the two's-complement mantissa.

scale

std::int32_t openpit::param::Decimal::scale = 0

Number of base-10 fractional digits.