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23456787654321
- 问题一:设a[0:n-1]是已排好序的数组。请改写二分搜索算法,使得当搜索元素x不在数组中时,返回小于x的最大元素位置i和大于x的最小元素位置j,当搜索元素在数组中时,i和j相同,均为x在数组中的位置。 问题二:采用分治策略实现对n个元素进行排序的合并排序算法,其基本思想是:将待排序元素分成大小大致相同的2个子集合,分别对2个子集合进行排序,最终将排好序的子集合合并成为所要求的排好序的集合。 问题三:给定n个矩阵{A1,A2,A3,……,An},其中,Ai与Ai+1是可乘的,i=1,2,
inverse
- 主要内容:在visual studio上实现矩阵求逆的过程 矩阵求逆:用全选主元高斯约当消去法求n阶是矩阵A的逆矩阵A-1。其中包括矩阵求逆算法描述 -Main elements: the visual studio to achieve the process of matrix inversion matrix inversion: The Select pivot Gauss Jordan elimination order to n-order matrix A is the i
38kye
- 8行*3列的矩阵键盘,没有接上拉和地,可移植到定时扫描或中断扫描程序-8 OK* 3 matrix of the keyboard, there is no way connected to pull and can be ported to regularly scan or interruption of scanning process
Matrix
- 计算矩阵的常用运算,包括求逆,行列式,求解线性方程组等-Calculating matrix operations commonly used
Complex_SVD
- 实数矩阵及复数矩阵的SVD dgesvd:实数矩阵的SVD程序 cgesvd:单精度复数矩阵的SVD程序 zgesvd:双精度复数矩阵的SVD程序-SVD of complex matrix: dgesvd:for real matrix cgesvd:for float complex matrix zgesvd:for double complex matrix
juzhengyilist
- 用C++先压缩稀疏矩阵于链表,再解压缩链表还原为稀疏矩阵-C++, the first compressed sparse matrix in the list, and then extract the list reduced to sparse matrix
pca
- pca进行人脸识别,首先对人脸图象进行训练,得到投影矩阵,然后再进行人脸识别-pca for face recognition, the first human face images for training, to be the projection matrix, and then to face recognition
coviance
- 一个关于协方差矩阵的例子 改成自己的图片即可 运行-An example on the covariance matrix into its own image to run
Matrix
- C++实现的矩阵类,可以很方便地调用,并附文档说明-Matrix
QuaternionToMat
- 旋转矩阵和四原数之间的转换 用于坐标系之间的相互转换-Rotation matrix and the number of conversions between the original four
Matrix_Fourier
- 用矩阵运算进行二维和一维傅立叶变换,如果改动一下,就可以实现矩阵方法来完成积分操作,可以减少运算量。-Two-dimensional matrix operations and one-dimensional Fourier transform, if the changes to what can be achieved to complete the integral operation matrix method can reduce computational complexity.
Burg
- 实现了用burg方法进行谱估计,输出有系数矩阵,方差,各阶预测误差-it realize the Spectral Estimation using the methed of burg.
senddata
- 用矩阵键盘输入你拨的号码,用LCD1602显示所拨号码,按F键进行电话拨出-Matrix keyboard you dial the number, using LCD1602 displays the number dialed, press F key on the phone to allocate
Texture
- 用于纹理特征的提取:采用灰度共生矩阵的方法求取纹理特征-used in the texture vales exacting:by using gray-level co-occurrence matrix to exact the texture values.
xishujuzhenyunsuan
- 稀疏矩阵的运算 加减乘除求逆等功能都有 包含报告 代码和可运行程序-Sparse matrix computing functions such as addition and subtraction multiplication and division are inverse
matrix
- 矩阵相乘和求逆,矩阵求逆进行LV分解,测试结果与matlab一样-Matrix multiplication and inverse, matrix inverse to LV decomposition, the same test results with matlab
counter.c
- 按下16个矩阵键盘依次在数码管上显示1-16的平方。如按下 第一个显示1,第二个显示4-Press the keyboard matrix, followed by 16 in the digital display 1-16 square tube. Touching the first one shows a second display 4 ...
nmf
- 非负矩阵分解法,这一种新型的子空间分解方法,增加了非负性约束,比PCA、ICA更有效-Non-negative matrix factorization method, which a new type of sub-space decomposition method, an increase of non-negative constraint, compared with PCA, ICA is more efficient
matrixcompress
- C语言实现矩阵压缩的小程序 掌握特殊矩阵通过压缩存储算法进行压缩存储的方法,并编程实现相关功能。 基本要求: (1) 可以对对称矩阵、上三角矩阵、下三角矩阵、三对角矩阵进行压缩存储; (2) 原始矩阵通过键盘输入,执行后输出压缩后的矩阵; (3) 输入在原始矩阵中的位置,能够得出压缩后的位置; (4) 原始矩阵的行列数从键盘输入。 -C language implementation of small programs to master matrix comp
16007227_3
- 电能系统导纳矩阵处理,节点以及支路信息的查询-Power system admittance matrix processing