آموزش مطلب (جلسه هشتم)
>> x = ( 0 : 0.1 : 2 )'
x =
0
0.1000
0.2000
0.3000
0.4000
0.5000
0.6000
0.7000
0.8000
0.9000
1.0000
1.1000
1.2000
1.3000
1.4000
1.5000
1.6000
1.7000
1.8000
1.9000
2.0000
>> y = sin ( x )
y =
0
0.0998
0.1987
0.2955
0.3894
0.4794
0.5646
0.6442
0.7174
0.7833
0.8415
0.8912
0.9320
0.9636
0.9854
0.9975
0.9996
0.9917
0.9738
0.9463
0.9093
>> [ x , y ]
ans =
0 0
0.1000 0.0998
0.2000 0.1987
0.3000 0.2955
0.4000 0.3894
0.5000 0.4794
0.6000 0.5646
0.7000 0.6442
0.8000 0.7174
0.9000 0.7833
1.0000 0.8415
1.1000 0.8912
1.2000 0.9320
1.3000 0.9636
1.4000 0.9854
1.5000 0.9975
1.6000 0.9996
1.7000 0.9917
1.8000 0.9738
1.9000 0.9463
2.0000 0.9093
>> A = [ 1 2
3 4]
A =
1 2
3 4
>> mean((A')')
ans =
2 3
>> max(max(A))
ans =
4
>> y = eig ( A )
y =
-0.3723
5.3723
>> [U,D] = eig ( A )
U =
-0.8246 -0.4160
0.5658 -0.9094
D =
-0.3723 0
0 5.3723
>>