Burnup sparse matrix solving method and system, equipment and storage medium

The invention discloses a burn-up sparse matrix solving method and system, equipment and a storage medium, and the method comprises the following steps: S1, obtaining a burn-up sparse matrix A, and carrying out the sorting of nuclide burn-up in the burn-up sparse matrix A in advance; s2, adopting an elimination tree algorithm to obtain super nodes of the burnup sparse matrix A after sorting processing, and processing the super nodes; s3, updating the right column data of each super node obtained in the step S2; and S4, solving the matrix equation of the burnup sparse matrix A obtained in the step S3 according to a numerical decomposition result. According to the solving method, the super nodes are adopted for solving, the number of the nodes can be decreased, better performance is achieved through cache optimization, and therefore the calculation speed is increased. 本发明公开了燃耗稀疏矩阵求解方法及系统、设备和存储介质，燃耗稀疏矩阵求解方法，包括以下步骤：S1、获取燃耗稀疏矩阵A并预先对燃耗稀疏矩阵A中的核素燃耗进行排序处理；S2、采用消去树算法获取经过排序处理后燃耗稀疏矩阵A的超级节点，并对超级节点进行处理；S3、更新步骤S2获取的各个超级节点的右