zad1

A = [1 2 ...
3; 7 8 9]
B = [1, 2, 3; 7, 8, 9]
C = [1 2 3
7,8,9]

w1 = 1 : 0.31 : 3
w2 = -3:7
w3 = 10:-2:0

X = ones(2)
Y = eye(3)
Z = rand(2,5) % round(10*rand(3))

U = [A, X ; Z]

V = [ [9:-1:7; 1:3], zeros(2,1); 1 1 1 1]

V(1,3)
V(3,1)
V(:,2)
V(2,:)
V(2, 1:3)
V(2, [1 3 4])
V([1 3], [1 3 4])
V(7)
V(:)
8

V(:,4) = []
V(2,:) = []
% V(1,1) = [] % !!!

A = [1 0 0;
2 3 -1;
0 7 2]
B = [1 0 3;
-1 5 2;
2 2 2]
A+B
A-B
A+2
2*A
2.*A
disp('Mnozenie macierzowe')
MM1 = A*B
MM2 = B*A
disp('Mnozenie tablicowe')
MT1 = A.*B
MT2 = B.*A
disp(['Dzielenie',' ','macierzowe'])
DM1 = A/B
DM2 = A\B
DM3 = B/A
DM4 = B\A
disp('Dzielenie tablicowe')
DT1 = A./B
DT2 = A.\B
DT3 = B./A
DT4 = B.\A
disp(['Potego' 'wanie'])
PM = A^2
A*A
9
PT = A.^2
A.*A
disp(['Transpozycja'])
A.'
A'
C = [1-i 2i 3;
-1 5+3i 2+3i;
3+i 2 2]
C.'
C'
A == B
A ~= B
2 < A
% A > B
% A < B
% A >= B
% A <= B
~A
A & B
% A | B
% xor(A,B)
A = [2 0 7;
0 0 1]
all(A)
any(A)

a = 2
b = 4
if (a<b)
k = -1
elseif (a>b)
k = 1
else
k = 0
10
endif

c = 2 ;
switch c
case 0
zeros(2)
case 1
disp('wpisano 1')
otherwise
disp(['wpisano ' num2str(c) ' tym razem'])
endswitch

suma=0;
wekt = 1:10 ;
for k = wekt
suma=suma+k;
endfor
S=suma;

suma=0;
k=1;
while k<=10
suma=suma+k;
k=k+1;
endwhile
S=suma;

suma=0;
i=1;
while i<=10
suma=suma+i; break
i=i+1;
endwhile
S=suma;