Crate precision_core 

Deterministic fixed-point arithmetic for financial computation.

This crate provides Decimal, a 128-bit decimal type with configurable rounding modes designed for financial calculations that must produce identical results across all platforms.

Structs

Decimal

A 128-bit decimal number with deterministic arithmetic.

Enums

ArithmeticError

Error returned when an arithmetic operation fails.

ParseError

Error returned when parsing a decimal from a string fails.

RoundingMode

Rounding mode for decimal operations.

Functions

approx_eq

Compares two decimals with an absolute tolerance.

approx_eq_relative

Compares two decimals with a relative tolerance.

approx_eq_ulps

Compares two decimals with both absolute and relative tolerances.

within_basis_points

Checks if a value is within a basis point tolerance of another value.

within_percentage

Checks if a value is within a percentage of another value.