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10935 梯度、散度、旋度、Jacobian、Hessian、Laplacian 的关系图
source link: https://zhuanlan.zhihu.com/p/35323714
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一、入门 图中的细实线箭头表示了四种一阶微分运算，包括梯度、散度、旋度和 Jacobian。每条箭头的起点表示了相应运算的自变量的类型，终点表示了相应运算的因变量的类型，例如梯度运算是作用在标量上的，结果是向…
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