quadratic term中文，quadratic term的意思，quadratic term翻译及用法

2025-10-09 15:07 浏览次数 10

quadratic term

英[kwəˈdrætik tə:m]美[kwɑˈdrætɪk tɚm]

[数] 二次项

quadratic term 片语

片语

quadratic c term二次项

the quadratic phase term二次相位项

quadratic gradient term二次梯度项

quadratic term coefficient二次项系数

quadratic phase term相位平方项

quadratic magnitude term星等二次项

quadratic term 例句

英汉例句

  • Firstly part of quadratic term of Taylor series is chosen; a low-dimension surface is used to approximate limit state surface; and the modified reliability formula is derived.

    首次选取泰勒级数的部分二次项，用一个距原点最近点处拟合的超低维曲面近似极限状态面。

  • On the other hand, it also derives the covariance propagation formula of non-linear function containing quadratic term in matrix form using the matrix theory etc.

    另一方面又利用矩阵理论等推导出含有二次项的非线性函数的协方差传播公式的矩阵形式。

  • 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.

    海森矩阵被应用于牛顿法解决的大规模优化问题。混合偏导数和海森矩阵的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。

相关热词