matlab:introduction_to_matlab
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| matlab:introduction_to_matlab [2019/04/26 21:58] – [Matrix operations] mithat | matlab:introduction_to_matlab [2021/12/07 19:10] – [With "main" function] mithat | ||
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| Line 6: | Line 6: | ||
| ===== What is it? ===== | ===== What is it? ===== | ||
| + | * A // | ||
| * A freaking huge, feature filled graphing calculator | * A freaking huge, feature filled graphing calculator | ||
| * Comprehensive | * Comprehensive | ||
| Line 105: | Line 106: | ||
| <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]; |
| </ | </ | ||
| ===== Matrix operations ===== | ===== Matrix operations ===== | ||
| - | Assume '' | ||
| <code matlab> | <code matlab> | ||
| - | r = num * a; % scalar multiplication | + | r = 1.25 * a; % scalar multiplication |
| r = a * b; % matrix multiplication | r = a * b; % matrix multiplication | ||
| r = a .* b; % elementwise multiplication | r = a .* b; % elementwise multiplication | ||
| Line 314: | Line 315: | ||
| ===== 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); | ||
matlab/introduction_to_matlab.txt · Last modified: 2021/12/07 19:11 by mithat