scaling-fit

Perform finite-size scaling analysis on quantum observable data to extract critical exponents.

60|92|Updated Apr 30, 2026
One-click install
npx skills add https://github.com/QuantumBFS/quantum.harness --skill scaling-fit
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: scaling-fit
Source: https://github.com/QuantumBFS/quantum.harness/tree/main/skills/scaling-fit
Command: npx skills add https://github.com/QuantumBFS/quantum.harness --skill scaling-fit

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This skill automates the complex, error-prone process of performing finite-size scaling on quantum simulation data, ensuring consistent statistical rigor and diagnostic visualization.

Core Features & Use Cases

  • Statistical Rigor: Performs automated bootstrap resampling to generate reliable error bars for fitted exponents.
  • Diagnostic Visualization: Automatically generates residual plots and data collapse curves to validate fit quality.
  • Use Case: When analyzing phase transitions in quantum systems, use this skill to extract critical exponents from size-indexed observable data without manual curve fitting.

Quick Start

Use the scaling-fit skill to perform a power-law fit on the data table located in the results directory for the current run.

Frequently Asked Questions about scaling-fit

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I perform finite-size scaling analysis on quantum observable data?

Finite-size scaling analysis automates curve fitting on size-indexed quantum observable data to extract critical exponents. It supports power-law, log-L, polynomial, and data-collapse forms to generate research-grade fit parameters.

How does bootstrap resampling estimate uncertainty for fitted critical exponents?

Bootstrap resampling estimates uncertainty by repeatedly drawing samples from the dataset to generate reliable error bars for fitted exponents. This automated statistical resampling ensures validity and diagnostic transparency without requiring manual calculations.

Can I use data-collapse fitting to identify phase transitions in quantum simulations?

Data-collapse fitting is supported for identifying phase transitions in quantum simulations. The skill fits size-indexed observable data to data-collapse forms and automatically generates residual plots and data collapse curves to validate fit quality.

What's the best way to automate weighted least-squares fitting for computational physics data?

Automating weighted least-squares fitting for computational physics data is handled by applying regression to size-indexed observables. The skill combines this fitting method with bootstrap uncertainty estimation to ensure statistical rigor.

Do I need specific data formats to extract critical exponents from size-indexed observable data?

Extracting critical exponents requires size-indexed quantum observable data provided in a standard data table. You can point the skill to the results directory of your current run to automatically process the tabular data for fitting.