⚡ Bolt: [performance improvement] Avoid redundant matrix inversion in vuongtest#20
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seonghobae wants to merge 4 commits into
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⚡ Bolt: [performance improvement] Avoid redundant matrix inversion in vuongtest#20seonghobae wants to merge 4 commits into
seonghobae wants to merge 4 commits into
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Pull request overviewOpenCode cannot approve yet because required coverage evidence did not pass. Check outcome1. HIGH .github/workflows/opencode-review.yml:1 - Coverage evidence did not prove required test/docstring evidence
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💡 What:
vuongtest.R내의calcAB함수가 반전된 공분산 행렬의 원본 형태(tmpvc)를A_inv로 반환하도록 수정했습니다.calcLambda함수에서chol2inv(chol(AB1$A))대신AB1$A_inv를 직접 사용하도록 최적화했습니다.🎯 Why:
calcAB에서는 이미 역행렬을 계산하고 원본과 역행렬을 반환하지만, 기존의calcLambda에서는 역행렬(A)의 역행렬을 다시 구하는 불필요한 이중 역행렬 계산 패턴이 있었습니다 (inv(inv(A)) == A). 이를 제거하여 성능을 개선합니다.📊 Impact:
chol2inv(chol()))을 완전히 제거하여 실행 속도가 크게 향상됩니다. 행렬 크기가 클수록 극적인 성능 개선 효과를 가져옵니다.🔬 Measurement:
test_dir)로 검증을 완료할 수 있습니다. (역행렬의 역행렬은 원본과 동일하므로 수학적으로 결과는 100% 동일합니다.)PR created automatically by Jules for task 7089755699306746876 started by @seonghobae