FTB-C000629 / Formula component

Consensus Inlier

Consensus Inlier is a pivot whose log-price residual from a candidate line is within the declared tolerance.

Also known asinlier pivot

Definitions

In plain terms

An inlier supports the candidate line under the chosen residual rule.

Technical

Pivot i is an inlier when |log(p_i)-z_hat_i(h)| <= epsilon_log, with equality included.

Scope

Inlier status depends on the candidate, tolerance, and selected price basis.

Formula

inlier when absolute log residual is no greater than the tolerance
LaTeX: |z_i-\widehat z_i(h)|\le\epsilon_{log}
SymbolMeaningUnit
epsilon_loglog residual tolerancelog-price

Output unit: boolean state

Examples

  • A reviewer computes Consensus Inlier on a small deterministic fixture and checks timing, units, and boundary behavior before publication.

Common misconceptions

  • Inlier status depends on the candidate, tolerance, and selected price basis.

Concept relationships

Where this concept is used

Evidence and governance

  1. sklearn.linear_model.RANSACRegressor scikit-learn · first party technical publication

    Supports: preferred label, short definition, technical definition, formula

    Limits: This package enumerates every two-point hypothesis for small pivot sets instead of using random sampling.

  2. Linear Least Squares Regression NIST/SEMATECH · official standard

    Supports: preferred label, short definition, technical definition, formula

    Limits: A fitted line remains descriptive and is not evidence of a future price path.

  3. numpy.log NumPy · first party technical publication

    Supports: preferred label, short definition, technical definition, formula

    Limits: A log transform requires positive finite prices and does not by itself define a financial level.

  4. numpy.polyfit NumPy · first party technical publication

    Supports: preferred label, short definition, technical definition, formula

    Limits: The glossary freezes its own log-space OLS contract, diagnostics, and tie rules.

Reviewed by
fintech-builder-batch-011
Last reviewed
2026-08-09
Next review
2027-08-09
Record status
evidence reviewed

This record is evidence-reviewed and readable, but not yet promoted to published — it is served noindex,follow and excluded from the sitemap.

Written by

Fintech engineer building market-data and financial systems, and the author of every article, glossary record, and reference implementation on The Fintech Builder.