software/matlab

Matlab

Warning

Stub, just getting started

cyclismo.org has a good tutorial.

Matrix Syntax

Create a new matrix:

A = [1,2,3,4]

Select the first element of a matrix, zero-indexed:

A(1)

Create a one dimensional matrix:

B = [ [1,2,3], [4,5,6], [7,8,9] ]

Create a two dimensional matrix:

B = [ [1,2,3],

[4,5,6], [7,8,9] ]

Matrix Operations

inv

inverts a square matrix

Meta-Commands

Placing a semicolon at the end of a line prevents the output from being printed to screen.

whos

Displays variables and their size

format long/format short

Selects either 4 or 14 decimal place display