Aiming at the problem that the rotational response is difficult to measure in structural identification , an improved approximate algorithm based on generalized inverse matrix theory is developed for rotational response reconstruction 摘要针对结构识别中转角信息难以测量的问题,完善了一种基于广义逆理论的转角信息重构问题近似算法。
We research the generalized inverse of morphisms in preadditive category , give the characterization for the moore - penrose and drazin inverse , and obtain the necessary and sufficient conditions for the existence of core - nipotent for morphism 我们考察了预加法范畴中态射的广义逆,利用幂等态射给出了态射广义逆存在的充要条件及其表达式。
In the last part we discuss the relationship between the generalized inverse of an operator and mbekhta ' s subspaces and thet between ci operators and the generalized inverse of an operator . the main results are expressed bellow 第四节主要讨论了广义逆算子与ci算子和m6ekhta子空间的关系。主要内容是: 1已知aen 。 b当下列条件之一成立时, ab是ci算子
Part 2 ( chapter3 ) the moore - penrose inverse and drazin inverse of morphisms with universal - factorzation in category are studied , its existences are characterized , and the expression of the generalized inverse of morphism are establish ( 2 )研究范畴中具有泛分解态射的moore - penrose逆和drazin逆,给出了moore - penrose逆和drazin逆存在的充要条件及其表达式。
First we will see the generalized inverse of ep matrix has so many qualities as same as the normal inverse , and the solution of a ep linear equation also has some good qualities that the common singular linear equations do not have 对ep阵的广义逆的研究表明,其广义逆是保持正则逆最多性质的一类广义逆,另外ep线性方程组的解的结构也有一些一般奇异线性方程组所没有的良好性质。
In mathematics, a generalized inverse or pseudoinverse of a matrix A is a matrix that has some properties of the inverse matrix of A but not necessarily all of them. The term "the pseudoinverse" commonly means the Moore?Penrose pseudoinverse.