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曲线拟合
- (1)利用多项式拟合的两个模块程序求解下题: 给出 x、y的观测值列表如下: x 0 1 2 3 4 5 y 2.08 7.68 13.8 27.1 40.8 61.2 试利用二次多项式y=a0+a1x+a2x2进行曲线拟合。 (1)多项式拟合方法:假设我们收集到两个相关变量x、y的n对观测值列表: x x0 x1 x2 x3 x4 x5 y y0 y1 y2 y3 y4 y5 我
Interview
- 网上流传的5个面试题目,采用C#语言编写。题目如下: 一、设计一个自然数数组,包含50个范围在(0,200)的自然数,并从小到大排列,随机产生一个范围在(0,200)自然数,去数组中用二分查找法查找,如果存在返回值并获取这个数在数组中的位置(第几个);如果不存在,返回假。 要求: 1。编写初始化数组。并提供借口显示数组序号和内容; 2。对数组排序,并提供接口显示数据需要和内容; 3。随机产生自然数; 4。用二分法查找随机数。 二、设计一个程序,当主窗口显示时,从窗口客
my_codes
- 平时完成作业做的几个小程序。有数值计算方面的梯形公式求积、simpson算法求积、Jacobi算法求解线性方程组、Gauss-Seidel法求解线性方程组,还有一个简单的学习成绩管理信息系统,可实现成绩录入、查询和排序等功能
abint_bchol_brinv
- 将一些标准数值与非数值算法集中封装在几个DLL中,需要用时可在VB/Delphi/C#中分别调用,这里提供了3个小程序,分别用于线性方程组求根、计算行列式的值、矩阵求逆。
FFT
- 贡献几个富丽叶变换的很有用的小程序,是用C-C++编写的-Fourier transform of several splendid contribution to the very useful little program is the use of C-C++ Prepared
acm
- ACM入门的几个小程序,这对于想了解ACM的人很有帮助-ACM started a few small programs, which for people who want to learn helpful ACM
m
- 计算折射率的几个小程序,请大家给点儿意见或者建议。-Calculate the refractive index of a few small programs, please give some comments or suggestions.
shuzhi
- 这是数值分析的几个小程序,包括Steffensen和Muller(抛物线)求解方程程序,Gauss列主元消去法求解线性方程组的程序,Newton以及Lagrange插值算法以及不同边界条件的样条插值程序-This is some useful programs of numerical analysis, includes methods of interpolation and solving equations
code
- 关于VC++的几个小程序,很适合初学者练习!-About the several small programs VC++, it is suitable for beginners to practice!
based-on-Euclid
- 自己以前写的基于欧几里得的小程序。 1.判断一个整数是不是素数 2.计算两个整数的最大公约数 3.计算两个整数的最小公倍数 4.将输入的a,b表示成s*a+t*b=gcd(a,b)的形式 5.求输入的a,m中a模m的逆元-A small program based on Euclid . 1. Determine an integer is not a prime number 2 Calculate
gangjan_v17
- 包括调制,解调,信噪比计算,包含优化类的几个简单示例程序,是小学期课程设计的题目。- Includes the modulation, demodulation, signal to noise ratio calculation, Optimization class contains several simple sample programs, Is the topic of the elementary school stage curriculum design.
hanyui_v35
- 包含优化类的几个简单示例程序,包括回归分析和概率统计,PLS部分最小二乘工具箱。- Optimization class contains several simple sample programs, Including regression analysis and probability and statistics, PLS PLS toolbox.
piubao
- 有信道编码,调制,信道估计等,有小波分析的盲信号处理,包含优化类的几个简单示例程序。- Channel coding, modulation, channel estimation, There Wavelet Analysis Blind Signal Processing, Optimization class contains several simple sample programs.
huntang_v23
- 包含优化类的几个简单示例程序,包括脚本文件和函数文件形式,应用小区域方差对比,程序简单。- Optimization class contains several simple sample programs, Including scr ipt files and function files in the form, Application of small area variance comparison, simple procedures.
liufun
- 有小波分析的盲信号处理,包含优化类的几个简单示例程序,相控阵天线的方向图(切比雪夫加权)。- There Wavelet Analysis Blind Signal Processing, Optimization class contains several simple sample programs, Phased array antenna pattern (Chebyshev weights).
faotou_v51
- 包含优化类的几个简单示例程序,雅克比迭代求解线性方程组课设,采用偏最小二乘法。- Optimization class contains several simple sample programs, Jacobi iteration for solving linear equations class-based, Partial least squares method.
faoteng_v63
- 包含特征值与特征向量的提取、训练样本以及最后的识别,基于小波变换的数字水印算法matlab代码,包含优化类的几个简单示例程序。- Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Based on wavelet transform digital watermarking algorithm matlab code, Optimization c
qangjun_V1.8
- 包含优化类的几个简单示例程序,一个师兄的毕设,最小均方误差(MMSE)的算法。- Optimization class contains several simple sample programs, A complete set of brothers, Minimum mean square error (MMSE) algorithm.
sk277
- 采用偏最小二乘法,包含优化类的几个简单示例程序,分析了该信号的时域、频域、倒谱,循环谱等。- Partial least squares method, Optimization class contains several simple sample programs, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc.
自学Matlab必备的60个小程序代码
- MATLAB的几个小程序以及四元数的实表示方式(Real representation of quaternion)