On the Properties and Applications of Tridiagonal Blocked Matrix
Many stable processes of physical properties can be attributed to elliptic partial differential equa-tions,and the exact solutions of boundary value problems for elliptic equations can only be obtained in some special cases,requiring more approximate solutions to these problems.This article discusses the concepts and properties of tridiagonal block matrices,and uses difference schemes to provide applications of tridiagonal block matrices in sol-ving boundary value problems of elliptic equations.Finally,the effectiveness of this method is verified through nu-merical examples.
Tridiagonal Block MatricesDifference SchemesBoundary Value ProblemsGrid Functions