chore: 添加散度

This commit is contained in:
mayge
2026-04-07 17:16:29 +08:00
parent 40feeabb79
commit 11e97c545a
5 changed files with 44 additions and 0 deletions

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@@ -51,6 +51,17 @@ ADResult diff(const Func f, Args... args) {
for (auto& in : inputs)
res.gradient.push_back(in.gradient());
// 散度
res.divergence = 0.0;
for (const auto& g : res.gradient) res.divergence += g;
// 旋度
// 标量场的旋度始终为0
res.curl.resize(inputs.size());
for (size_t i = 0; i < inputs.size(); ++i) {
res.curl[i] = 0.0; // 标量场的旋度为0
}
return res;
}
} // namespace backwardad