How statement and proof provenance work
The first chip identifies the source of the statement or construction; the second identifies the source of its local proof or verification.
- Literature-sourced: the exact statement appears in a cited source; only wording and notation differ.
- AI-adapted: a semantically identical restatement of literature-sourced material, modulo indexing, notation, and boundary cases adopted by the library.
- AI-generated: a genuinely novel statement formulated by AI, with no source for the claim itself.
These labels describe origin, not correctness: citations and verification chips remain separate evidence.
Pathwise error decomposition along a reference chain
Statement
Let be the finite scalar reference chain and returned value of Successive statistical and computational error targets, with . Then, pointwise, and consequently The sum is empty when . No independence, unbiasedness, or distributional assumption is needed.
Facts & Assumptions
Given: A finite chain of real values, with . Prove the stated identity and bound.
The successive signed errors are for , the last numerical error is , and . (Successive statistical and computational error targets)
Proof
By [F1], the finite sum telescopes: ; for both sides are .
Adding to the equality in step 1.1 and using gives .
Apply the triangle inequality to the finite sum in step 2.1 to obtain the absolute-error bound.
Depends on
Used by
- Dot-product cancellation under normal-range rounding Example
- Euler discretization bias and path-to-path variance Example
- Exact-orbit and finite-B permutation p-value resolution Example
- Sampling and finite-bootstrap errors for a Bernoulli mean Example
- Metric approximation error decomposes along a finite reference chain Theorem
Dependency tree · two levels
4 results within two dependency steps of this one, each drawn at its shortest distance from it. An arrow runs from a result to what uses it, so the chart reads left to right and ends at this result, which carries a heavier outline. Every node is a link to that result. Click elsewhere on the chart to enlarge it.
Sources
- Anthony Davison and David Hinkley, Bootstrap Methods and Their Application, Chapter 2 §2.5.1–§2.5.2 (standard reference, not scraped)
- Art B. Owen, Monte Carlo Book: The Quasi-Monte Carlo Parts, Chapter 17 §§17.1 and 17.4 and end notes (standard reference, not scraped)