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guize
- The government of a small but important country has decided that the alphabet needs to be streamlined and reordered. Uppercase letters will be eliminated. They will issue a royal decree in the form of a String of B and A characters. The first charact
AnEasyProblem
- ACM试题An Easy Problem Descr iption As we known, data stored in the computers is in binary form. The problem we discuss now is about the positive integers and its binary form. Given a positive integer I, you task is to find out an integer J, which
jpeg-ari
- It is possible that certain products which can be built using this software modules might form inventions protected by patent rights in some countries (e.g. by patents about arithmetic coding algorithms owned by IBM and AT&T in the USA). Provis
trace4all
- 基于"trace transform"的识别2D图像的C++源程序, 主文件是tt.cpp, 在LINUX下可以用 g++ tt.cpp -o tt -O3进行编绎, 而且最后的结果也可以在MATLAB下显示出来, This package presents C++ tools to the trace transform of a 2D image, and related objects, i.e. circuses and triple features, matlab
高斯随机数的产生
- 程序只产生均值为0,方差为1的随机数,要产生均值为E,方差为D的随机数,只要随机数*D+E就可以了。高斯随机数程序还是带参数的,参数是用来描述正态分布的一个浮点数表。在执行程序时,先生成这个表(只做一次),而后就可以任意多次地执行高斯随机数产生程序了。使用C是为了保证通用性,如果有人觉得麻烦,可以用C++做个类,把这些东西都封装进去。另外,如果有人有兴趣,也可以把它修改成任意形式分布的连续随机数产生程序,修改非常简单,这里就不提示了。-procedures have only mean of 0
大数运算类
- 1. 实现原理: * 任何一个数都可以表示成指数形式,如下所示: * * N=nEe (0=<n的绝对值<=1,e为10的指数幂) * * 例如100可以表示成1E2,1001可以表示成1.01E3 * * 类 CBigNumber的成员number为上述的n,exponent为上述的e * * 2. 如何使用这个类: * * 你可以把CBigNumber的头文件和实现函数加入你的工程,然后定义 * * 该类的实例,就可以对这些实例进行加减乘除了(详见示例程序)-1. Princip
image resampling
- %This is a simple function that resamples the image %at a different pixel size function nimg = imresample(oldpixsize,img,newpixsize,intmethod) % This function resamples the images at the new grid points % defined by the new pixel sizes. It
saher 顺序表逆置
- 习题 顺序表逆置:1. 设有一个线性表E={e1, e2, … , en-1, en},设计一个算法,将线性表逆置,即使元素排列次序颠倒过来,成为逆线性表E’={ en , en-1 , … , e2 , e1 }--Problem reverse the order of the table is set: 1. There is a linear form E = {e1, e2, ..., en-1, en}, design an algorithm to linear inverse s
atan_lgam1_Arcsn
- 该版本的单复变程序增加了三个函数:复反正切函数atan(x+yi),实Γ函数,实反椭圆正弦函数(即雅可比分号形式的第一类[不完全]椭圆积分)Arcsn(e x),0<=e<=1,-1<=x<=1。-This version of the single complex variable program adds three functions: complex tangent function atan (x+ yi), the real function of Γ, th
exact_alm_rpca
- RPCA (Robust Principal Component Analysis)是目前用于矩阵填充、图像去噪的最有效的优化方法。该代码是求解RPCA的一种数值算法——Exact ALM(Exact Augmented Lagrange Multiplier)-The most basic form of the exact ALM function is [A, E] = exact_alm_rpca(D, λ), and that of the inexact ALM function i
fixed_point
- Fixed-Point iteration-Function fixed_point(p0, N) approximates the solution of an equation f(x) = 0, rewritten in the form x = g(x), which is a sub-function the user has to enter. the call to the function fixed_point(p0, N) returns the root of the eq
svdpackc.tar
- svd 算法代码 This directory contains instrumented SVDPACKC Version 1.0 (ANSI-C) programs for compiling within the "svdrun" scr ipt. The "svdsum" scr ipt can be run after all output files of the form <dataset>.outN, where N=1,2,... have been
letterrecognition
- 字母图像识别算法,O, E, A, U 四个字母进行识别,该算法加入一定噪声之后依然有效。-The basic goal of the program is to perform letter recognition of vowels O, E, A, U in paragraphs provided in form of black-and-white images. Using the training paragraph image, we are allowed to train ou
ECG
- This project is used to eleminate the noise in the E.C.G wave form using wavelet transform. thecode is written by using matlab scr ipting.
collectioncaculator
- 运用顺序表的基本运算。(插入、删除) 1)集合的数据类型为一个结构体,其中包括一个数组用来存放集合元素,一个整型数据来统计集合元素的个数。生成两个集合A和B。 2)将集合中的元素按照从小到大排序。具体方法为:从第二个元素起(i),依次扫描每个元素前面的所有元素(j),若i<j,则将j插在i的前面,结束对i的排序,照这个方法,再依次对i后的元素进行排序。 3)求两集合的并:生成一个新集合C,将集合A的元素复制过来,对集合B的元素依次进行扫描,若没有该元素,则插入,若已存在,则扫描
R14_MicroarrayImage_CaseStudy
- RNA 和 DNA序列模拟 基因建模 数值模拟 采用matlab 编写 能计算几千个 基因点的特性和行为-In one type of gene expression analysis, fluorescently tagged messenger RNA from different cells are hybridized to a microscopic array of thousands of complimentary DNA spots that correspond to dif
fit_maxwell_pdf
- fit_maxwell_pdf - Non Linear Least Squares fit of the maxwellian distribution. given the samples of the histogram of the samples, finds the distribution parameter that fits the histogram samples. fits data to the probability of the form:
yieldpoint
- capture the E form tensile tests
New-WinRAR-ZIP-archive
- mat lab code for elim elim E*A = R factorization. E = elim(A) returns the elimination matrix E that gives the reduced row echelon form E*A = R. If A is square and invertible, then E = inv(A). [E, R] = elim(A) returns the elimin
e
- 按常规形式输入算术表达式(例如:输入2*(6-4)+8/4),要求能够: (1)生成表达式的后缀表示,并输出; (2)生成表达式的前缀表示,并输出; (3)基于表达式的后缀表示,对该表达式求值; (4)编写一个主程序对表达式求值函数进行测试。 -Enter a conventional form of arithmetic expressions (for example: Input 2* (6-4)+8/4), requires the ability to: (1) t