查询词典 polynomial approximation

Graph′s depth first search recursive algorithm and n-order Legendre polynomial recursive algorithm are to equivalent non-recursive algorithms.

利用该组规则将图的深度优先搜索和n阶勒让德多项式的递归算法转换成了等价的非递归算法。

A Legendre polynomial of 5 orders is chosen as a candidate of optimal submodel for fixed effects according to goodness of fit and F statistic.

通过拟合度和F统计量的比较，确定5阶Legendre多项式为拟合固定效应的最佳子模型。

Research into the method of establishing probability density function model of radar clutter signals Based on the careful analysis of the kernel estimation and the fundamental principles of the Legendre polynomial, the dissertation tentatively combines two and gets better results.

雷达杂波信号的概率密度分布模型建立方法的研究在认真分析了核估计和Legendre多项式的基本原理的基础上，探索性地将两者结合起来，取得了很好的效果。

Flatness ; pattern recognition ; Legendre orthodoxy polynomial ; genetic algorithm ; neural network ; LSM

板形；模式识别；勒让德多项式；遗传算法；神经网络；最小二乘法1

The single dimple initial geometry defect is described by using high order Legendre polynomial with modulation factor of Gauss index.

对于凹圈型初始几何缺陷，用带高斯指数调制因子的高次 Legendre多项式进行数学描述。

The results show that Legendre polynomial of order 11 and 9 can evaluate accurately through-thickness residual stress in the rolling and transverse direction, and the root-mean-square average of the uncertainty is respectively 2.9015 MPa and 4.7558 MPa.

结果表明：分别采用11阶和9阶勒让德多项式能较好地拟合铝合金板材内部轧向和横向残余应力的分布，不确定度的均方根值分别为2.9015MPa和4.7558 MPa。

elastic wave, damaged media, amplitude of waves, Legendre polynomial

对于波在非均匀损伤介质中的传播问题，由于物理上的非均匀性，在数学上表现为控制方程为高

Then a four-node element formula is given. In order to avoid the inverse of the flexible matrix, Legendre polynomial is adopted in the interpolation. Thus the calculation efficiency is raised.

为了避免单元柔度矩阵的求逆，采用Legendre正交多项式作为插值函数，将求逆运算转变为矩阵的乘法计算，从而提高了计算的效率。

Both simulations and data analysis demonstrated that the random regression model with Legendre polynomial as submodels is more effective than the functional mapping with Logistic curve as submodel in mapping dynamic trait loci

模拟和实例分析结果都证明：以Legendre多项式为子模型的随机回归模型定位策略是有效的，优于用Logistic曲线为子模型的函数定位策略

Secondly, we embedded a Legendre polynomial of 5 orders into fixed effects, additive genetic and permanent environment effects were characterized by using Legendre polynomials with from three to eight orders.

其次，固定效应镶嵌5阶Legendre多项式，加性遗传效应和永久环境效应分别镶嵌3到8阶的Legendre多项式。

We were cousins—his grandfather was King of Scots,and his great-grandfather was Henry VII of England.

我们是堂姐弟——他的祖父曾是苏格兰国王，他的曾祖父是英格兰的亨利二世。

I do want to help you, but I am in a quandary now!

我是想帮你，但是我现在左右为难啊！