clear
cd L:
format compact
a='alma'
b='c'
whos
a+0
st='A'
st+0
char(65)
1:1:9
A:Z
st=[A:Z]
st=char([A:Z])
Z+0
st=['A':'Z']
st='A':'Z'
st+0
intmax('int8')
char(intmax('int8')-1)
u=190:220;
char(u)
now
doc datenum
datenum(1000,1,1)
floor(now)
tic
toc
'al'<'ma'
'Kovács'<'Kovácsné'
'Kovács  '<'Kovácsné'
'alma'+'fa'
'12'+'23'
'12'+0
char(97)
sum('12'+'23')
v=[1 2 3]
v1=[1, 2, 3]
v2=[1; 2; 3]
v1'
A=[1 2; 3 4]
A=[1 2; 3 4 5]
B=[1 2 3; 3 4 5]
size(B)
ones(4,5)
zeros(4,3)
v=[1 2 3 4 5 6 7]
v=[1:7]
v=1:7
A=[1 2; 3 4 5]
A=[1 2; 3 4]
A=1 2; 3 4
s=linspace(1,100,10)
s=linspace(1,100,30)
format short
s=linspace(1,100,30)
s=linspace(1,100,30);
j=1:3:19
j=1:3:20
j=1:3:21
j=1:3:19.1
j=1:3:18.9
c=[2 4 6 8]
A=[5 5; 5 5; 5 5]
size(A)
ones(3,2)*5
sin(90)
sind(90)
B
clear B
A
A(1,1)
B(4,4)=1
B(4,5)=2
B(5,4)=3
B(5,5)=4
C
C(4:5,4:5)=[1 2; 3 4]
A
B
A=[1 2 3; 4 5 6; 7  8 9]
A(1,:)
A(:,2)
A(:, [3 2])
A = [1 1; 2 2]
A'
B= [3 3; 3 3; 3 3]
C=[A'; B]
C=[A; B(1,:)]
C=[A*1; B(1,:)]