matrix inversion
[数] 矩阵求逆
2026-03-21 19:24 浏览次数 23
[数] 矩阵求逆
the hybrid inverse numerical method is a two-step numerical method, comprising of direct matrix inversion and quadratic programming.
混合逆数值算法是一种两步算法,包含直接矩阵反演求逆和二次规划两个步骤。
this algorithm does not need an on - line solution of linear simultaneous equations and avoids the evaluation of matrix inversion as well.
使用这种算法,不用在线解方程组,避免了麻烦的矩阵求逆运算。
this is a sample spl application that initializes the matlab runtime, performs a matrix inversion via the ml::inv function, and finalizes the matlab runtime.
该样例spl应用程序将初始化matlab运行库,通过ml::inv函数执行一个矩阵求逆运算,然后终止matlab运行库。
matrix inversion can be avoided, in comparison with conventional hybrid element, the method is more convenient in practical application.
这类单元与其他类型的杂交模型相比,精度高且能较好地避免矩阵求逆运算,具有较好的实用性。
based on the pseudo-magnetizability matrix inversion method in space domain , an iterative variable depth inversion for pseudo-magnetizability using sliding window technique is suggested here.
在视磁化强度反演的空间域矩阵法的基础上,本文提出了视磁化强度的空间城变深度迭代反演方法。
the algorithm of matrix inversion with matrix exterior product arithmetic is improved, so that matrix inversion is avoided.
设计了基于矩阵外积法的一步预测均方误差阵的改进算法。
in this paper, an inversion and eigenvalue problem of a matrix are studied, and a formula of matrix inversion which is much simpler than the existing methods is put out.
本文对一类特殊矩阵的逆矩阵和特征值问题进行了研究,并得出了一个求该类矩阵的逆的一个公式,用该公式求这类矩阵的逆比用现有的方法要简单的多。
since the algorithm is in sequential form, the operation for matrix inversion can be avoided, and consequently, the co…
由于算法是序贯形式的,避免了矩阵求逆运算,因而节省了计算机时。
general speaking, the matrix inversion will consume a large amount of computation time, which heavily hinder the application of 3-d implicit scheme in waveform migration.
通常,这种矩阵的求逆将耗费大量计算时间,严重制约了三维隐式方法偏移在实际资料处理中的广泛应用。
a new technique of matrix inversion with initial global sampling was developed to seek a global solution.
讨论了全局选择震源初始位置下的矩阵反演求取全局解的问题。
asm also provides an error correction formula deduced from matrix inversion theorem to clear up the error originated from approximate synchronous sampling.
近似同步法还提供了一个用基于系统辨识的矩阵反演定理导出的误差校正公式,它能消除近似同步采样造成的原始误差。
the method requires less computation time and smaller memory than the direct computation of volume integral equations, since the large scale matrix inversion may be avoided.
由于不必进行直接的大型矩阵求逆运算,因而与体积分方程的直接解法相比,所需的机时更少,并减少了对内存的要求。
in this paper, an updating algorithm is proposed for matrix inversion in decorrelating and mmse algorithm with randomly-accessing users in ds/cdma system.
针对实际信道的动态性,即用户的随机接入或离开信道,研究矩阵求逆的更新算法以避免对相关矩阵的实时求逆运算。
four interesting formulas for the block matrix inversion are derived from equivalent transformations of multi-port network parameters in this paper.
在对多端口网络参数的等效变换中,得到了几个有趣的分块矩阵求逆公式。
you will use the matlab compiler to create a c++ shared library that will contain the matrix inversion function.
您将使用matlab编译器创建一个 c++共享库,该库将包含矩阵求逆函数。
we「ve studied that the wide-sense elementary transformation of a matrix, and illustrated its application in determinant calculation, matrix inversion and the rank of a matrix.
我们试对矩阵的广义初等变换作简要阐述并举例说明其在行列式求值、矩阵求逆及矩阵秩的有关证明等方面的应用。
then the matrix inversion in the decorrelating detector was improved, and a detailed mathematical derivation was given.
接着对解相关检测器中矩阵求逆运算进行改进,并给出详细的数学推导。
the assignment of values to the states is carried out by matrix inversion instead of using exhaustive search methods.
该算法不是用穷尽搜索的方法而是通过矩阵变换给状态赋值。
non-homogeneous equations are converted into homogeneous equations by means of increment dimensional method and the numerical stability can be enhanced as the matrix inversion calculation is avoided.
通过采用系统阵增维的方法将非齐次状态空间方程转化为齐次方程,避免了矩阵求逆运算,增强计算的稳定性;
you」d pull out your pencil and paper, you can do it as a matrix inversion if you know how to do that, or you can just simply do substitution of one equation into another to solve it.
你知道你在小学的时候是怎么做的对吧?,你拿出你的笔和纸,如果你会的话,你可以解一个方程组,或者你可以单纯地。
the primary transform is used to solve a lot of important questions, such as finding matrix inversion and standard form.
以初等变换为首要方法,解决线性代数中一类重要问题。
the hardware implementation of arbitrary dimension matrix inversion would have more widely application prospect in digital signal processing field.
任意维矩阵求逆的硬件实现在数字信号处理领域将具有广泛的应用前景。
the property of symmetry can also be used to save a part of the computational effort required for matrix inversion or for a solution of equations.
对称的特性也可用来节省矩阵求逆中或求解方程中所需要的一部分计算量。