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---
title: Quantum Metamorphic Testing Lab
emoji: ๐Ÿงช
colorFrom: indigo
colorTo: green
sdk: static
pinned: false
license: mit
short_description: 2-qubit gate metamorphic testing under quantum noise
tags:
- quantum-computing
- metamorphic-testing
- software-testing
- quantum-noise
- education
---
# ๐Ÿงช Quantum Metamorphic Testing
2-ํ๋น„ํŠธ ์–‘์ž ๊ฒŒ์ดํŠธ ์กฐํ•ฉ(TC1~TC6)์„ ๋ฉ”ํƒ€๋ชจํ”ฝ ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค๋กœ ์„ค๊ณ„ํ•˜๊ณ , Depolarizing ยท Amplitude Damping ยท Phase Damping
๋…ธ์ด์ฆˆ๊ฐ€ ์ถœ๋ ฅ ํ™•๋ฅ  ๋ถ„ํฌ์™€ ๋ฉ”ํƒ€๋ชจํ”ฝ ๊ด€๊ณ„(MR)์— ๋ฏธ์น˜๋Š” ์˜ํ–ฅ์„ **Chi-Square / KL-Divergence / Cosine Similarity**๋กœ
๋ถ„์„ํ•˜๋Š” ๊ต์œก์šฉ ์‹ค์Šต ํŽ˜์ด์ง€์ž…๋‹ˆ๋‹ค.
์„œ๋ฒ„ ์—†์ด **๋ธŒ๋ผ์šฐ์ €์—์„œ ๋ฐ”๋กœ ๊ณ„์‚ฐ**ํ•ฉ๋‹ˆ๋‹ค(HTML ํŒŒ์ผ ํ•˜๋‚˜). ์„ค์น˜๋‚˜ ๋Œ€๊ธฐ ์‹œ๊ฐ„์ด ์—†์–ด ์ˆ˜์—…์—์„œ ๋ฐ”๋กœ ์“ธ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
## ํƒญ ๊ตฌ์„ฑ
| ํƒญ | ๋‚ด์šฉ |
|---|---|
| โ‘  ๋‹จ์ผ ์‹คํ—˜ | ํ…Œ์ŠคํŠธ ์ผ€์ด์Šค ร— ๋…ธ์ด์ฆˆ ๋ชจ๋ธ ร— ์ธก์ • ๊ธฐ์ €๋ฅผ ๊ณจ๋ผ ๋…ธ์ด์ฆˆ ๊ฐ•๋„ ์Šค์œ• |
| โ‘ก ๋…ธ์ด์ฆˆ ๋ชจ๋ธ ๋น„๊ต | ๋…ผ๋ฌธ Fig.1ยท2 ํ˜•ํƒœ๋กœ ์„ธ ๋…ธ์ด์ฆˆ ๋ชจ๋ธ ๋น„๊ต, ์ „์ฒด ๋ฐ์ดํ„ฐ์…‹ CSV ๋‹ค์šด๋กœ๋“œ |
| โ‘ข ์ง์ ‘ ํšŒ๋กœ ๋งŒ๋“ค๊ธฐ | ๊ฒŒ์ดํŠธ ์‹œํ€€์Šค๋ฅผ ์ž…๋ ฅํ•ด ZยทX ๊ธฐ์ €์—์„œ ์œ ํšจํ•œ ํŒ”๋กœ์šฐ์—…์ธ์ง€ ํ™•์ธํ•œ ๋’ค ๋…ธ์ด์ฆˆ ์‹คํ—˜ |
| โ‘ฃ ๊ฐœ๋… ํ•™์Šต | ์˜ค๋ผํด ๋ฌธ์ œ, ๋ฉ”ํƒ€๋ชจํ”ฝ ํ…Œ์ŠคํŒ…, ๋…ธ์ด์ฆˆ ๋ชจ๋ธ, ์ง€ํ‘œ, ํ† ๋ก  ์งˆ๋ฌธ(ํด๋ฆญํ•˜๋ฉด ํ•ด๋‹น ์‹คํ—˜์œผ๋กœ ์ด๋™) |
## ์‹œ๋ฎฌ๋ ˆ์ดํ„ฐ
- 2-ํ๋น„ํŠธ **๋ฐ€๋„ํ–‰๋ ฌ** ์‹œ๋ฎฌ๋ ˆ์ดํ„ฐ๋ฅผ JavaScript๋กœ ๊ตฌํ˜„ํ–ˆ์Šต๋‹ˆ๋‹ค.
- ๋…ธ์ด์ฆˆ ์ฑ„๋„์€ Qiskit Aer์˜ `depolarizing_error`, `amplitude_damping_error`, `phase_damping_error`์™€ ๊ฐ™์€ Kraus ์—ฐ์‚ฐ์ž๋ฅผ ์”๋‹ˆ๋‹ค.
- 1-ํ๋น„ํŠธ ๊ฒŒ์ดํŠธ์—๋Š” ๋‹จ์ผ ํ๋น„ํŠธ ์˜ค๋ฅ˜๋ฅผ ์ ์šฉํ•ฉ๋‹ˆ๋‹ค.
- 2-ํ๋น„ํŠธ ๊ฒŒ์ดํŠธ์—๋Š” Depolarizing์€ 2-ํ๋น„ํŠธ ์˜ค๋ฅ˜, ADยทPD๋Š” ๋‘ ํ๋น„ํŠธ ๊ฐ๊ฐ์— ๋‹จ์ผ ํ๋น„ํŠธ ์˜ค๋ฅ˜๋ฅผ ์ ์šฉํ•ฉ๋‹ˆ๋‹ค.
- ์ •ํ™•ํ•œ ์ถœ๋ ฅ ํ™•๋ฅ ์„ ๊ณ„์‚ฐํ•œ ๋’ค, seed ๊ธฐ๋ฐ˜ ๋‹คํ•ญ ์ƒ˜ํ”Œ๋ง์œผ๋กœ ์ธก์ • ๋นˆ๋„(shots)๋ฅผ ๋งŒ๋“ญ๋‹ˆ๋‹ค.
- ๋‚œ์ˆ˜ ์ƒ์„ฑ๊ธฐ๊ฐ€ ๋‹ค๋ฅด๋ฏ€๋กœ Qiskit Aer์™€ ์ธก์ • ๋นˆ๋„๊ฐ€ ๋˜‘๊ฐ™์ง€๋Š” ์•Š์ง€๋งŒ, ๋ถ„ํฌ๋Š” ํ†ต๊ณ„์ ์œผ๋กœ ๊ฐ™์Šต๋‹ˆ๋‹ค.
- ๋…ธ์ด์ฆˆ 0.1์—์„œ TC1์˜ KL ๊ฐ’์€ Depolarizing 0.049, Amplitude Damping 0.103, Phase Damping 0.077๋กœ ๋…ผ๋ฌธ Fig.2์™€ ์ผ์น˜ํ•ฉ๋‹ˆ๋‹ค.
- ์ฐจํŠธ๋Š” Chart.js(CDN)๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.
## ์‹คํ—˜ ์„ค์ • (๋…ผ๋ฌธ Table 4 ๊ธฐ์ค€, ํ™”๋ฉด์—์„œ ์กฐ์ • ๊ฐ€๋Šฅ)
- ๋…ธ์ด์ฆˆ ๊ฐ•๋„ 0.0 ~ 0.1 (0.01 ๊ฐ„๊ฒฉ), shots 4,096, seed 1234
- DepolarizingยทAmplitude Damping์€ Z-๊ธฐ์ €, Phase Damping์€ X-๊ธฐ์ €์—์„œ ์ธก์ •
- Chi-Square ํŒ์ •์€ ๋‘ ๊ฐ€์ง€ ์ค‘ ์„ ํƒํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
- ๋…ผ๋ฌธ ๋ฐฉ์‹: ๊ธฐ๋Œ€ ๋ถ„ํฌ(50/50)์— ๋Œ€ํ•œ ์ ํ•ฉ๋„ ๊ฒ€์ •
- ๋ฉ”ํƒ€๋ชจํ”ฝ ๋ฐฉ์‹: ๊ฐ™์€ ๋…ธ์ด์ฆˆ์˜ TC1๊ณผ ๋™์งˆ์„ฑ ๊ฒ€์ •