matlab:introduction_to_matlab
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matlab:introduction_to_matlab [2019/04/26 21:52] – [Comments] mithat | matlab:introduction_to_matlab [2021/12/07 19:11] (current) – [Documenting functions] mithat | ||
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===== What is it? ===== | ===== What is it? ===== | ||
+ | * A // | ||
* A freaking huge, feature filled graphing calculator | * A freaking huge, feature filled graphing calculator | ||
* Comprehensive | * Comprehensive | ||
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<code matlab> | <code matlab> | ||
% separate matrix rows with ';' | % separate matrix rows with ';' | ||
+ | |||
a = [1 2 3; 4 5 6; 7 8 9]; | a = [1 2 3; 4 5 6; 7 8 9]; | ||
- | c = [9 8 7; 6 5 4; 3 2 1]; | + | b = [9 8 7; 6 5 4; 3 2 1]; |
</ | </ | ||
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<code matlab> | <code matlab> | ||
- | % matrix | + | r = 1.25 * a; % scalar |
- | r = a * b; | + | r = a * b; % matrix |
- | + | r = a .* b; | |
- | % elementwise | + | r = a ./ b; % elementwise division |
- | r = a .* b; | + | |
- | + | ||
- | % elementwise | + | |
- | r = a ./ b; | + | |
</ | </ | ||
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===== With " | ===== With " | ||
* Minimum syntax: | * Minimum syntax: | ||
- | <file matlab | + | <file matlab |
- | function main | + | function main() |
area1 = traparea(1, 2, 3); | area1 = traparea(1, 2, 3); | ||
disp(area1); | disp(area1); | ||
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===== Documenting functions ===== | ===== Documenting functions ===== | ||
* First comment block after first line is used to [[https:// | * First comment block after first line is used to [[https:// | ||
- | * What user sees when she types '' | + | * What user sees when they type '' |
* Only with single-function m-files. | * Only with single-function m-files. | ||
<file matlab traparea.m> | <file matlab traparea.m> |
matlab/introduction_to_matlab.1556315544.txt.gz · Last modified: 2019/04/26 21:52 by mithat