# Matlab 筆記
## output
+ [print](https://www.mathworks.com/help/matlab/ref/print.html)

+ [fprintf](https://www.mathworks.com/help/matlab/ref/fprintf.html)
> fprintf("txt format", variable)

> code
fprintf("hello")
fprintf("date: %d/%d", 9, 30)
x = [1 0 1 1]
fprintf("x = ["); fprintf(" %g",x); fprintf(" ]")

> output
>> hello
>> date: 9/30
>> x = [ 1 1 1 1 ]

+ display

## vector

> code
v = [1 1 1]
v = 1 : 10

> output
>> v = 
        1     1     1
>> v = 
        1     2     3     4     5     6     7     8     9    10

## matrix
+ magic()
+ zeros("row","column")
+ diag("vector","position")

## timer
+ tic & toc

## plot
+ xlabel
+ ylabel