例如,它没有返回矩阵的特征值的函数。
For example, no function returns the eigenvalues of a matrix.
本文构造了一个类特征函数,找寻了一个特殊矩阵,将BSS问题转化为此矩阵的特征值分解问题,解决了一类线性瞬时混合盲分离问题。 匆。
This thesis construct an characteristic-like function and find a special matrix, transforming BSS into eigenvalue decomposing problems to solve a class problem of linear mixture.
采用重心有理插值近似未知函数,得到未知函数的各阶微分矩阵。
The differentiation matrices of unknown function are constructed by using barycentric rational interpolation.
假如仅需求出a的本征值而不要求出本征函数,那么按照本章第3.3节,就不必求出变换矩阵s。
If only the eigenvalue of a and not the eigenfunctions are desired, it is not necessary, according to Section 3. 3, to obtain the transformation matrix s.
得到了根据插值函数来计算刚度矩阵秩的计算公式,并对几种降阶积分单元进行了验算。
A formula based on the interpolation for the rank of the element stiffness matrix is presented, and some reduced integration elements are examined.
本文采用频响函数矩阵求逆法,辨识了立式机组动态力的幅值谱。
By using inverse matrix of frequency response function in this paper, the spectrum of dynamic forces acting on the set has been identified.
在每一个时间步长,利用MATLAB提供的矩阵左除命令即可求出各个未知节点的函数近似值。
For each time increment, the approximation of each unknown nodal function can be solved with the matrix left division command in MATLAB.
当网络连接权值矩阵的最小特征值大于激活函数导数的倒数时,网络并行收敛。
When the minimal eigenvalue of connection weights matrix is greater than the reciprocal of derivation of its neuron activation function, the network will be convergent in parallel update mode.
采用无单元法分析了薄板弯曲问题。给出了无单元法插值函数,建立薄板弯曲的刚度矩阵。
This paper analysis the problem of thin plate bend with EFM (Elemenf Free Method), gives the EFM interpolation function, establishes the stiffness matrix.
本文研究了点插值法中以单项式为基函数的形函数的建立及其性质,并通过矩阵三角化算法来克服形函数矩阵大奇异性。
This paper presents the construction of the shape functions using the monomial basic function and describes the properties of the shape functions.
首先将有理函数阻抗矩阵插值技术应用于采用预条件器加速的矩量法求解过程。
Firstly, impedance matrix interpolation is incorporated in MoM in combination with the preconditioning technique.
作为多元凸函数的控制不等式在矩阵方面的初步应用,获得了矩阵特征值和奇异值的简洁的控制不等式。
As applications of majorizing inequality of convex function of several variables, some majorizing inequalities of eigenvalue and singular value of matrix are obtained.
利用矩阵的迹的性质和发生函数方法,给出了稳定性分析中一个矩阵的所有特征值。
In this paper, using the property of trace of matrix and the method of generating function, we obtain all the eigenvalues of a matrix which appears in stability analysis.
利用矩阵的迹的性质和发生函数方法,给出了稳定性分析中一个矩阵的所有特征值。
In this paper, using the property of trace of matrix and the method of generating function, we obtain all the eigenvalues of a matrix which appears in stability analysis.
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