fix(scoring): strip frac parens around post-#434 power atoms - #472
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marktech0813 wants to merge 2 commits into
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fix(scoring): strip frac parens around post-#434 power atoms#472marktech0813 wants to merge 2 commits into
marktech0813 wants to merge 2 commits into
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After braced exponents fold to base^(...), \frac{x^{2}}{2} stayed
(x^(2))/2 while the slash form was x^(2)/2 — exact match failed without
sympy. Extend the atomic-operand strip to that spelling (James-CUDA#471).
Co-authored-by: Cursor <cursoragent@cursor.com>
…UDA#423) Main ships James-CUDA#423 regression tests; without excluding '.' from the edge-strip set, wrapped tokens like '.5.' / '$.5' collapse to 5.0 and fail CI. Co-authored-by: Cursor <cursoragent@cursor.com>
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Summary
x^{2}→x^(2), the atomic paren-strip never matched that spelling, so\\frac{x^{2}}{2}stayed(x^(2))/2vs slash-formx^(2)/2.normalize_math_answerequality (no sympy required) for letter- and digit-base powers; strengthenstest_frac_with_superscript_operand.ruff<0.16so CI is not drowned by unrelated style noise on latest ruff.Test plan
pytest tests/test_reward_nested_frac_unwrap.pyMade with Cursor