back substitution

back substitution的基本解释

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[计] 倒转代换

与back substitution相关的网络例句 [注：此内容来源于网络，仅供参考]

The procedure for solving the Eqs is called back substitution.

解方程组的这一步骤叫回代。

Its encryption method is to express each of the letters in the alphabet with this character in the back of the first k-letter substitution.

它的加密方法是将明文中的每个字母用此字符在字母表中后面的第k个字母替代。

Firstly, based on natural gradient and nonlinear principal component analysis, a matrix equation is obtained by block recursive updating,and then the matrix equation is solved using QR factorization and back substitution to obtain the optimal separating matrix.

此外，结合自然梯度和非线性主分量分析提出了一种块递归的盲源分离方法，构造出按块递归更新的矩阵方程，然后用QR分解和回代法求解该矩阵方程得到最优分离矩阵。

Firstly, based on natural gradient and nonlinear principle component analysis, a matrix equation is obtained by block recursive updating, and then the matrix equation is solved by using QR factorization and back substitution to obtain the optimal separating matrix.

首先基于自然梯度和非线性主分量分析，构造出按块递归更新的矩阵方程，然后用QR分解和回代法逐块求解该矩阵方程得到最优分离矩阵。

The correct rate of back substitution of discriminating is 100%. The contents of copper, iron and magnesium of other fruits such as Chinese goosebery and guava were put into the mathematic model, and the results indicated that the mathematic model is suitable for discriminate the nature of fruits.

得到数模为Y=-10.19173X_8~(-1)。42593X_5+0.14975X_4，即100 克水果可食部中X(8铜)、X5和X4的含量代入以上方程，如果函数值在温热性区间(-0.6423171，0.5275019)，则该水果属于温热性，如果函数值在寒凉性区间(-∞，-0.6423171)或(0.5275019，+∞)，则该水果属于寒凉性。

与back substitution相关的网络解释 [注：此内容来源于网络，仅供参考]

back substitution：回代

back stress effect 背应力效应 | back substitution 回代 | back swing 回程

back substitution：逆计算

babylonian numerals 巴比伦数字 | back substitution 逆计算 | backward difference 后向差分

back substitution：逆代法

背照 Back lighting | 逆代法 Back substitution | 背景杂斑 Background clutter

back substitution：倒转代换,回代

back strut 后撑,反撑 | back substitution 倒转代换,回代 | back suction 反吸

double back substitution：双重回代

倍角公式 double angle formula | 双重回代 double back substitution | 双链条件 double chain condition