%%
clear
clc
%%
2+2
%%
sin(2)
%%
2^3
%%
format compact
2^3
%%
1/0
0/0
%%
pi
format long
pi
%%
i
j
j^2
%%
eps
1 + eps/2 == 1
1 + eps == 1
%%
v1 = [1 2 3]
v1 = [1; 2; 3]
v1a = [3; 2; 1];
%%
v1a
%%
v2 = ones(1, 10)
v2 = ones(10, 1)
%%
ones(5,5)
%%
zeros(5,5)
%%
A = ones(5,3)
size(A)
%%
[n, m] = size(A)
n
m
%%
B = [A; A]
%%
[l, ~] = size(B)
l
%%
B = [A; 2*A]
b32 = B(3,2)
%%
A
B
%%
B'
%%
A*B'
B*A'
%%
A + 3*A
%%
format; format compact
C = rand(4,4)
C2 = C^2
C3 = C^3
det(C^2)