imprecise-float-operation

Prefer numerically stable floating-point operations

Expanded cube-root, logarithm, and exponential formulas lose precision through intermediate rounding and cancellation.
Instead, you SHOULD call the dedicated floating-point method.

- Category: correctness
- Level: warning
- Fix: suggestion
- Scope: module

Reported

function offsetLog(value: float64): float64 {
    return (1.0 + value).log();
}
Accepted

function offsetLog(value: float64): float64 {
    return value.log1p();
}
Prior art

- Clippy · impreciseflops

language/linter/src/rules/correctness/imprecisefloatoperation.rs:8