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span_forest
- Computes estimates for the number of forests of a graph, input as a 0-1 incidence matrix. Notes: Compile in C++, \"g++ -o span_forest span_forest.c\". The program does not demand that the matrix is symmetric with 0 diagonal, but uses only the upper t
duichengjuzhen
- 对称矩阵相乘：2. A和B是两个n×n阶的对称矩阵，以行为主序输入对称矩阵的下三角元素，压缩存储存入一维数组A和B，编写一个算法计算对称矩阵A和B的乘积，结果存入二维数组C。-Symmetric matrices: 2. A and B are two n × n symmetric band matrix, in order to conduct the main sequence of input symmetric matrix elements of lower triangular,
c1
- 用选择法对10个整数排序 已由一个已排好序的数组，今输入一个数，要求按原来排序的规律将它插入数组中 杨辉三角形 按顺时针旋进的5×5的螺旋方阵，打印 要求判定矩阵An*n是否为对称阵 输出下列9×9方阵-With the selection method has been a sort of 10 integers is sorted array, this type a number, required by the law of the original order an
test
- 实对称正定矩阵LD和UD分解，即A=LDL^或A=UDU^，其中L为单位下三角矩阵，U为单位上三角矩阵，L^和U^分别是L和U的转置矩阵，代码自己写的，C++,学工科的同学可能会用到这两个分解，算法也有，可以-Real symmetric positive definite matrix LD and UD decomposition, that is A = LDL^ = UDU ^ where L is unit lower triangular matrix, U as a unit t
MMatrixxa
- 关于矩阵运算的各种数值算法，包括实（复）矩阵求逆，对称正定矩阵与托伯利兹矩阵阵的求逆，线性方程组的常用解法，矩阵的各种分解方法，特征向量与特征值的求解等等。 -Numerical algorithms on a variety of matrix operations, including real (complex) matrix inversion symmetric positive definite matrix inverse matrix array with Tuobo Lee