搜索资源列表
ALG023
- NEWTON-RAPHSON求解一个连续方程,f(X)=0,前提给一个初始值- NEWTON-RAPHSON ALGORITHM 2.3 To find a solution to f(x) = 0 given an initial approximation p0: INPUT: initial approximation p0 tolerance TOL maximum n
fisher_classify
- function [clusters,c,F]=fisher_classify(A,B,data) fisher判别法程序 输入A、B为已知类别样本的样本-变量矩阵,data为待分类样本 输出C为判别系数向量 -function [clusters, c, F] = fisher_classify (A, B, data) fisher discriminant method procedures input A, B for a sample of known typ
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
secant
- In numerical analysis, the secant method is a root-finding algorithm that uses a succession of roots of secant lines to better approximate a root of a function f.-The secant iteration to find the zero of some non-linear function converges to zero if
fir
- Matlab code for FIR filters
imnoise
- MATLAB中imnoise.m此函数将在图像f中添加噪声。-imnoise
Cassioli_channel
- This matlab code generates UWB indoor channel impulse response described in : Cassioli, D. Win, M.Z. Molisch, A.F., "The ultra-wide bandwidth indoor channel: from statistical model to simulations," Selected Areas in Communications, IEEE Journal on
feixianxing
- mulStablePoint 用不动点迭代法求非线性方程组的一个根 mulNewton 用牛顿法法求非线性方程组的一个根 mulDiscNewton 用离散牛顿法法求非线性方程组的一个根 mulMix 用牛顿-雅可比迭代法求非线性方程组的一个根 mulNewtonSOR 用牛顿-SOR迭代法求非线性方程组的一个根 mulDNewton 用牛顿下山法求非线性方程组的一个根 mulGXF1 用两点割线法的第一种形式求非线性方程组的一个根 mulGXF2 用两点割线法的第二
remez_frf
- 压缩包中包含两个matlab文件: remez_frf.m 为使用remez算法设计旁瓣1/f衰减滤波器程序; myfrf.m 为其中使用到的惩罚函数; frf的意思是频率响应函数。-Compression matlab package contains two files: remez_frf.m algorithm designed for the use of remez sidelobe 1/f attenuation filter procedures myfrf.m u
dt-dwt_F
- 双树复数小波变换的Matlab程序的F部分,全部解压到同一个文件夹下后可直接调用函数-Dual-Tree Complex Wavelet Transform Matlab for the F part of the procedure, all extract to the same folder can be a direct call function
gabp-src
- a matlab code for training a backpropagation neural network
VC6_0_MATLAB7_x
- VC + + 与MATLAB 混合编程,可以将VC 优秀的可视化编程能力和MATLAB 强大的计算能力结合起来。 分析了C 语言与MATLAB7. x 在接口的特点,详细介绍了VC + + 6. 0 与MATLAB7. x 混合编程的三种方法: MATLAB 引擎、MATLAB 编译器和MATLAB COM 编译器。比较分析了各种方法的适用范围,介绍了发布混编程序的方法。- Wit h t he combination of VC++ and MA TLAB , t he p ower
onoff
- f the input is a numeric array, it returns a cell array of strings of on or off depending on the logical outcome. Conversely, if the input is a cell array of strings of on or off , then it does the reverse, i.e. returns the logical matrix where
DFP_algorithm
- DFP, 本程序适用于求解形如f(x)=1/2*x Ax+bx+c二次函数的稳定点 -DFP, this procedure applies to solution of the form f (x) = 1/2* x' Ax+ bx+ c quadratic function of the stable point
chap04
- matlab实例clearN=100f=zeros(50,50) f(15:35,23:28)=1 figure(1)imshow(f, notruesize )F=fft2(f,N,N) F2=fftshift(abs(F)) figure(2)x=1:N y=1:N mesh(x,y,F2(x,y)) colormap(gray) colorbar-matlab
gridfit
- 该函数用于二维曲面拟合,能拟合出f=(x,y)的函数图形。-Gridfit is a surface modeling tool, fitting a surface of the form z(x,y) to scattered (or regular) data. As it is not an interpolant, it allows the existence of replicates in your data with no problems.
fseries
- MATLAB和maple语言均未直接提供求解fourier级数的系数的直接函数,自己动手丰衣足食,下面提供了一个代码,大家可以参照下 -MATLAB language, and maple were not directly solve the fourier series coefficients of the direct function, it-yourself ample food and clothing, the following provides a code, we ca
matlab
- 一个式子, 试用Matlab画出 ,f 的时域波形及其频谱,并验证对称性-A statement holds, the trial Matlab draw, f the time-domain waveform and its spectrum, and verify the symmetry
ode45
- 解常微分方程的Matlab程序 字符串ypfun是用以表示f(t, y)的M文件名, tspan=[t0, tfinal]表示自变量初值t0和终值tf y0表示初值向量y0,可选参数options为用odeset设置精度等参数。 输出列向量tout表示节点,输出矩阵yout 表示数值解,每一列对应y的一个分量。若无输出参数,则作出图形。-Solution of ordinary differential equations of the Matlab program is
ca_modal
- 元胞自动机:森林火灾模型 规则: (1)正在燃烧的树变成空格位; (2)如果绿树格位的最近邻居中有一个树在燃烧,则它变成正在燃烧的树; (3)在空格位,数以概率p生长; (4)在最近的邻居中没有正在燃烧的树的情况下树在每一时步以概率f(闪 电)变为正在燃烧的树。- Cellular Automata: Forest Fire model Rule: (1) burning of trees into a space bit (2) If the t