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- Matlab: script
- % create a script called endlesson3.m Syntax: edit endlesson3 % run the script endlesson3.m Syntax: cd /Volumes/DATA/VIP_1 % path for endlesson3.m endlesson3
- Matlat: define function and subfunction
- Define a function: % in_arg stands for input arguments, while out_arg stands for output arguments. Syntax: function =function_name(in_arg1,in_arg2,...) description end Define a subfunction (also: local function) into the function (also: main function): % Only ...
- Matlab: the colon operator :
- Syntax: x=1 : 3 : 9; % colon (:) returns a vector that starts at 1 with an increment of 3, and stops no higher than 9. Output: Syntax: y=10 : - 2 : 3; Output: !!WRONG Syntax: y=10:2:3; Syntax: z=1 : 5; 或者 z= colon (1,5); Output:
- Matlab: size and length of an array
- 热度 1
- X=1; Y= ; Z= ; E= 1 row, 1 column sz_Y=size(Y); - 1 3 % 1 row, 3 column sz_Z=size(Z); - 3 2 % 3 row, 2 column sz_Z=size(E); - 0 0 % % length returns a scalar describing the largest dimension of an array. len_X=length(X); - 1 len_Y=length(Y); - ...
- Matlab: read image
- Syntax: p= imread ( ' /Users/Yangyang/Documents/Yangyang/life/photos/2016Munich/DSC_0019.JPG ' ); % path of the image image (p) axis off % remove the axises
- Matlab: plot basics
- a= ; b= ; plot(a,b); % put figures in dock by clicking the tiny arrow on the upper right: % set line style, marker symbol and color. Syntax: plot(x,y,LineSpec) % LineSpec is short for Line Specifier. It is a string! plot(x1, ...
- Matlab: 在Command Window中换行
- Syntax: operator ...
- Matlab: 科学计数法
- 2e3=$2✖️10^3$
- Matlab: clear clc home close
- clear - remove items from workspace, freeing up system memory % clear a single variable/function a Syntax: clear a % clear a list of variables/functions Syntax: clear a b c d e % clear everything Syntax: clear 或者 clear all clc - CLear Command window, i.e. ...
