tolerance
Stable type · Document types
Tier: stable · Kind: type · Topic: Document types
| Julia | TypeScript | Python | Rust | Go |
|---|---|---|---|---|
| not exported | not exported | not exported | Tolerance | Tolerance |
Julia
Julia does not export this type.
TypeScript
TypeScript does not export this type.
Python
Python does not export this type.
Rust
pub struct Tolerance {
pub abs: Option<f64>,
pub rel: Option<f64>,
}
Numerical comparison tolerance used by inline model tests.
Either or both of abs / rel may be set. An assertion passes when any
set bound is satisfied:
|actual - expected| <= abs OR
|actual - expected| <= rel * max(|actual|, |expected|).
The relative bound is SYMMETRIC in actual and expected — its scale is
the larger of the two magnitudes, not |expected| alone (Julia isapprox;
esm-spec §6.6.3). inline_tests::check_assertion carries the full
predicate, whose finiteness clause precedes the tolerance test.
Go
type Tolerance struct {
Abs *float64 `json:"abs,omitempty"`
Rel *float64 `json:"rel,omitempty"`
}
Tolerance is a numerical comparison tolerance. Any of Abs/Rel may be set; an assertion passes when any set bound is satisfied:
|actual - expected| <= Abs OR |actual - expected| <= Rel * max(|actual|, |expected|)
The relative bound is SYMMETRIC in actual and expected – its scale is the larger of the two magnitudes, not |expected| alone (Julia isapprox; esm-spec 6.6.3). Finiteness is judged before tolerance: a non-finite actual fails against every finite expected. Go has no simulator, so this binding never evaluates the predicate; the contract is recorded here so a future runner does not have to re-derive it.