AgentSkillsCN

pymatching-decoder

表面码纠错中最小权重完美匹配解码器的技能

SKILL.md
--- frontmatter
name: pymatching-decoder
description: Minimum-weight perfect matching decoder skill for surface code error correction
allowed-tools:
  - Bash
  - Read
  - Write
  - Edit
  - Glob
  - Grep
metadata:
  specialization: quantum-computing
  domain: science
  category: error-management
  phase: 6

PyMatching Decoder

Purpose

Provides expert guidance on minimum-weight perfect matching decoding for surface codes and other topological quantum error correction codes.

Capabilities

  • MWPM decoding for surface codes
  • Weighted edge matching
  • Detector error model processing
  • Logical error rate calculation
  • Integration with Stim simulations
  • Custom graph construction
  • Belief propagation integration
  • Parallelized decoding

Usage Guidelines

  1. Graph Construction: Build matching graph from detector error model
  2. Weight Assignment: Configure edge weights based on error probabilities
  3. Decoding Execution: Run MWPM algorithm on syndrome data
  4. Error Analysis: Calculate logical error rates from decoding results
  5. Optimization: Tune decoder parameters for specific code structures

Tools/Libraries

  • PyMatching
  • NetworkX
  • Stim
  • NumPy