% cell arrays - pole bunek
P = {[1 4 3; 0 5 8; 7 2 9], 'Anne Smith'; 3+7i, -pi:pi/4:pi};
P(1,1)
P{1,1}
P{1}(1,1)
P{1,1}(1)
P(3,3) = {5};
cellplot(P)
E = ones(2,2);
c = cell(size(E))
A(1,1) = {'ahoj'}
A(1,2) = {1:5}
B{1,1} = 'ahoj'
B{1,2} = 1:5
B(1,1)
B{1,1}
B{1}(1,1)
B{1,1}(1)
B{1,3}=A
cellplot(B)
B{1,3}{1,1}(1) % pismeno 'a'
B{2,1} = 28
B{2,2} = magic(12);
B{2,3} = rand(3)
cellplot(B)
celldisp(B)
B{1,3}{2}(4) = -2500;
celldisp(B)
F=cell(12,32,8,1,4);
length(F)
iscell(B{1,3})
iscell(B{1,2})
iscell(B)
iscell(B(1))
iscell(B{1})
[str, c, v1, Mag12, PB, R3] = deal(B)
[str, c, v1, Mag12, PB, R3] = B{:}
G(1,1) = {'ahoj'}
G(1,2) = {1:5}
H{1,1} = 'ahoj'
H{1,2} = 1:5
C = cat(1, G, H)
D = cat(2, G, H)
[G H];[G;H];
c = {'Dana', 'Mala', 24;  'Jan', 'Hora', 27}
fields = {'jmeno', 'prijmeni', 'vek'};
s = cell2struct(c, fields, 2);
c = struct2cell(s);
clc

% struktury:
S.auto_typ = 'Skoda Fabia';
S.auto_barva = 'fialova';
S
S.rok_vyroby = 2000;
S.cena = 65000;
S
S(2) = struct('auto_typ','Mitsubishi Lancer',...
'auto_barva','red', 'rok_vyroby',2009, 'cena',1400000)
S(3) = struct('auto_typ','Kia','auto_barva','red', 'rok_vyroby',2009, 'cena',140000)
S(3).cena % cena 3. auta
S(3).cena = 80000 % Kia uz stoji mene
S(3)
fieldnames(S)
rmfield(S,ans{3})
isstruct(S)
s = struct('a',{[1 4 7 2 9 3], 'Anne'}, ...
'b',{'James',pi}, ...
'c',{magic(3),[1:7]'})
clear
clc
lidi{1}=struct('jmeno','Eva','prijmeni','Nova','rok_naroz',1984);
lidi{2}=struct('jmeno','Ivo','prijmeni','Kos','rok_naroz',1984);
lidi{3}=struct('jmeno','Dana','prijmeni','Mala','rok_naroz',1990);
pb=serad(lidi,'jmeno')
pb=serad(lidi,'prijmeni')
clear
clc

% objekty - komplexní číslo (konstruktor komplex, metoda display)
a=komplex()
b=komplex(2)
c=komplex(2,-1)
d=komplex([1,3])