混合元素法

  • 矩阵应用牛顿解决大规模优化问题混合导数和海森矩阵对称性海森矩阵的混合偏导数是海森矩阵非主对角线上的元素

    Hessian matrices are used in large-scale optimization problems within Newton-type methods because they are the coefficient of the quadratic term of a local Taylor expansion of a function.

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