clear; clc; close all; % 纵轴截断后图像 % 作者:凯鲁嘎吉 - 博客园 http://www.cnblogs.com/kailugaji/ % 数据 data=[2.3 2.1 1.9 1.8 1.7 1.7 1.7 1.7 1.7 1 3 2.5 2.1 2 1.9 1.9 1.9 1.9 1.9 1.2 3.4 3.3 3.2 3.1 3 3 3 3 3 2.5 10.8 10.6 10.5 10.2 10.1 10.1 10.1 10.1 10.1 9.1 ...
Get the Size of a Vector in MATLAB Using thelength()Function While thesize()function is commonly used for this purpose, MATLAB also offers thelength()function as an alternative tool. Thelength()function in MATLAB is a simple yet powerful tool designed to provide the number of elements along...
x = [4325371];% 向量(vector)% x =% 4.00 32.00 53.00 7.00 1.00% 向量切片x(2);% ans = 32x(2:3);% ans = 32 53x(2:end);% ans = 32 53 7 1x = [4;32;53;7;1];% 竖列向量% x =% 4.00% 32.00% 53.00% 7.00% 1.00% 用范围初始化向量x = [1:10];% x = 1 2 3 4 5...
s=audioread('dzkr_SoundTest.wav');%旧版本可能用的是wavread(),需要自行比对下版本差别 n=length(s);figure;subplot(211);plot(4000:n,s(4000:n));xlim([40006200]);ylim([-11]);xlabel('信号序列');ylabel('信号值');title('原始声音图像');[C,L]=wavedec(s(4000:n),2,'db2');subplot(212...
function hh = bar3color(varargin)%BAR3 3-D bar graph.% BAR3(Y,Z) draws the columns of the M-by-N matrix Z as vertical 3-D% bars. The vector Y must be monotonically increasing or% decreasing. %% BAR3(Z) uses the default value of Y=1:M. For vector inputs,% BAR3(Y,Z) or...
The most common data type in MATLAB is the complex double-precision, nonsparse matrix. These matrices are of typedoubleand have dimensionsm-by-n, wheremis the number of rows andnis the number of columns. The data is stored as a vector of interleaved, double-precision numbers where the real...
Open and explore mesh Open and explore meshc Open and explore meshz Open and explore pcolor Open and explore ribbon Open and explore surf Open and explore surfc Open and explore surfl Open and explore waterfall Open and explore Vector Fields ...
% Size/position is always a 4-element vector: [x0 y0 dx dy] dx = scrPos(3); dy = scrPos(4); videoPlayer = vision.VideoPlayer('Position',[dx/8, dy/8, dx*(3/4), dy*(3/4)]); while ~isDone(videoFReader) videoFrame = step(videoFReader); ...
17、分布随机阵repmat铺放模块数组zeros全零矩阵:矩阵的援引和重排2、矩阵基本信息(Basicarrayinformation)disp显示矩阵和文字内容isempty若是空矩阵则为真isequal若对应元素相等则为1islogical尤其是逻辑数则为真isnumeric若是数值则为真length确定向量的长度logical将数值转化为逻辑值ndims数组A的维数size确定矩阵的维数3...
代码基于vscode/py 3.6调用的matlab terminal 基本的数学运算与矩阵运算 基本语法 变量 不需声明 用= 给变量赋值 变量名 变量名大小写敏感(不知道是不是因为在windows的原因 变量名只能由[0~9,a~z,A~z,_]组成,且变量名不能以数字开头. 保留变量不适合做变量名 ...