[KongchangAI]
Verified65% confidenceSolutionExact time

数值梯度检验通过中心差分公式 (f(θ+ε) - f(θ-ε)) / (2ε) 近似计算梯度,与解析梯度比较,相对误差小于1e-5认为正确,大于1e-3几乎确定存在bug

3
Sources
65%
Confidence
Long-term
Relevance
8/7/2026
First Seen

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MCP
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