国外权威教程，进行稀疏矩阵设计和运算，进行有限元分析程序必备图书-The foreign authority tutorial for sparse matrix design and computing, finite element analysis program Essential books

Integers is given a rectangular matrix. define: 1) The number of rows containing at least one zero element 2) the number of the column in which the longest series of the same elements

Integers is given a rectangular matrix. define: 1) The number of rows containing at least one zero element 2) The number of the column in which the longest series of the same elements