Matlab
From charlesreid1
Matrices
Basics
Special matrices/vectors
| Name (matrix type) | Matlab syntax | Result |
|---|---|---|
| Ones | >> ones(3,2);
|
$ \left[ \begin{array}{cc} 1 & 1 \\ 1 & 1 \\ 1 & 1 \end{array} \right] $ |
| Zeros | >> zeros(3,1);
|
$ \left[ \begin{array}{cc} 0 \\ 0 \\ 0 \end{array} \right] $ |
| Eye (identity) | >> eye(3);
|
$ \left[ \begin{array}{ccc} 1 & 0 & 0 \\ 0 & 1 & 0 \\ 0 & 0 & 1 \end{array} \right] $ |
| Rand (random numbers) | >> rand(3,2)
|
$ \left[ \begin{array}{cc} 0.21955 & 0.27560\\ 0.42385 & 0.62212\\ 0.53343 & 0.69182 \end{array} \right] $ |
| Meshgrid | >> [x,y] = meshgrid(1:4,1:4)
|
$ x = \left[ \begin{array}{cccc} 1& 2& 3& 4\\ 1& 2& 3& 4\\ 1& 2& 3& 4\\ 1& 2& 3& 4 \end{array} \right] $
$ y = \left[ \begin{array}{cccc} 1& 1& 1& 1\\ 2& 2& 2& 2\\ 3& 3& 3& 3\\ 4& 4& 4& 4 \end{array} \right] $ |
Operators
Input/output
Switches
Functions
Graphics
Examples
Fluid mechanics
Heat transfer
Optimization
Statistics
See also
- Introduction to Matlab (lecture)