finite matrix

基本解释

A finite stripe matrix for rigidity is derived adapting to the said model.
推导了适合于该力学模型的有限条法刚度矩阵；
Some basic necessary and sufficient conditions for the existence of various inverses of a row-column-finite infinite matrix A over a field K are proved by compactness arguments.
用紧致性论证给出了任一域K上行列有限的无限方阵A具有各种逆方阵的基本的充分必要条件。
For the purpose of high computing precision, the model is partitioned into a large amount of spatial elements during the analysis, then huge finite element matrix equations are generated.
为了保证计算精度，在分析过程中，需要划分较多的空间网格，从而生成大型的有限元矩阵方程。