1、matlab 实验1a=1 a = 1 format compat ? Error using = formatUnknown command option. format compact A=1 2 3 3;2 3 5 7;1 3 5 7;3 2 3 9;1 8 9 4 A = 1 2 3 3 2 3 5 7 1 3 5 7 3 2 3 9 1 8 9 4 B=1+4i 4 3;2 3 4+2i B = 1.0000 + 4.0000i 4.0000 3.0000 2.0000 3.0000 4.0000 + 2.0000i B=1+4i 4 3 6 7 8;2 3 3 5 5 4+2i;2
2、 6+7i 5 3 4 2;1 8 9 5 4 3 B = Columns 1 through 5 1.0000 + 4.0000i 4.0000 3.0000 6.0000 7.0000 2.0000 3.0000 3.0000 5.0000 5.0000 2.0000 6.0000 + 7.0000i 5.0000 3.0000 4.0000 1.0000 8.0000 9.0000 5.0000 4.0000 Column 6 8.0000 4.0000 + 2.0000i 2.0000 3.0000 C=A*B C = 1.0e+002 * Columns 1 through 5 0.
3、1400 + 0.0400i 0.5200 + 0.2100i 0.5100 0.4000 0.4100 0.2500 + 0.0800i 1.0300 + 0.3500i 1.0300 0.7700 0.7700 0.2400 + 0.0400i 0.9900 + 0.3500i 1.0000 0.7100 0.7000 0.2200 + 0.1200i 1.0800 + 0.2100i 1.1100 0.8200 0.7900 0.3900 + 0.0400i 1.1400 + 0.6300i 1.0800 0.9300 0.9900 Column 6 0.3100 + 0.0400i 0
4、.5900 + 0.0600i 0.5100 + 0.0600i 0.6500 + 0.0400i 0.7000 + 0.1600i D=C(4:6,3:4) ? Index exceeds matrix dimensions. D=C(4:5,4:6) D = 82.0000 79.0000 65.0000 + 4.0000i 93.0000 99.0000 70.0000 +16.0000i t=(-1:0.01:1) t = Columns 1 through 10 -1.0000 -0.9900 -0.9800 -0.9700 -0.9600 -0.9500 -0.9400 -0.93
5、00 -0.9200 -0.9100 Columns 11 through 20 -0.9000 -0.8900 -0.8800 -0.8700 -0.8600 -0.8500 -0.8400 -0.8300 -0.8200 -0.8100 Columns 21 through 30 -0.8000 -0.7900 -0.7800 -0.7700 -0.7600 -0.7500 -0.7400 -0.7300 -0.7200 -0.7100 Columns 31 through 40 -0.7000 -0.6900 -0.6800 -0.6700 -0.6600 -0.6500 -0.6400
6、 -0.6300 -0.6200 -0.6100 Columns 41 through 50 -0.6000 -0.5900 -0.5800 -0.5700 -0.5600 -0.5500 -0.5400 -0.5300 -0.5200 -0.5100 Columns 51 through 60 -0.5000 -0.4900 -0.4800 -0.4700 -0.4600 -0.4500 -0.4400 -0.4300 -0.4200 -0.4100 Columns 61 through 70 -0.4000 -0.3900 -0.3800 -0.3700 -0.3600 -0.3500 -
7、0.3400 -0.3300 -0.3200 -0.3100 Columns 71 through 80 -0.3000 -0.2900 -0.2800 -0.2700 -0.2600 -0.2500 -0.2400 -0.2300 -0.2200 -0.2100 Columns 81 through 90 -0.2000 -0.1900 -0.1800 -0.1700 -0.1600 -0.1500 -0.1400 -0.1300 -0.1200 -0.1100 Columns 91 through 100 -0.1000 -0.0900 -0.0800 -0.0700 -0.0600 -0
8、.0500 -0.0400 -0.0300 -0.0200 -0.0100 Columns 101 through 110 0 0.0100 0.0200 0.0300 0.0400 0.0500 0.0600 0.0700 0.0800 0.0900 Columns 111 through 120 0.1000 0.1100 0.1200 0.1300 0.1400 0.1500 0.1600 0.1700 0.1800 0.1900 Columns 121 through 130 0.2000 0.2100 0.2200 0.2300 0.2400 0.2500 0.2600 0.2700
9、 0.2800 0.2900 Columns 131 through 140 0.3000 0.3100 0.3200 0.3300 0.3400 0.3500 0.3600 0.3700 0.3800 0.3900 Columns 141 through 150 0.4000 0.4100 0.4200 0.4300 0.4400 0.4500 0.4600 0.4700 0.4800 0.4900 Columns 151 through 160 0.5000 0.5100 0.5200 0.5300 0.5400 0.5500 0.5600 0.5700 0.5800 0.5900 Col
10、umns 161 through 170 0.6000 0.6100 0.6200 0.6300 0.6400 0.6500 0.6600 0.6700 0.6800 0.6900 Columns 171 through 180 0.7000 0.7100 0.7200 0.7300 0.7400 0.7500 0.7600 0.7700 0.7800 0.7900 Columns 181 through 190 0.8000 0.8100 0.8200 0.8300 0.8400 0.8500 0.8600 0.8700 0.8800 0.8900 Columns 191 through 2
11、00 0.9000 0.9100 0.9200 0.9300 0.9400 0.9500 0.9600 0.9700 0.9800 0.9900 Column 201 1.0000 y=sin(1./t) y = Columns 1 through 10 -0.8415 -0.8469 -0.8523 -0.8578 -0.8632 -0.8687 -0.8742 -0.8797 -0.8852 -0.8907 Columns 11 through 20 -0.8962 -0.9017 -0.9071 -0.9125 -0.9179 -0.9233 -0.9285 -0.9338 -0.938
12、9 -0.9440 Columns 21 through 30 -0.9490 -0.9539 -0.9586 -0.9632 -0.9677 -0.9719 -0.9760 -0.9799 -0.9835 -0.9869 Columns 31 through 40 -0.9899 -0.9926 -0.9950 -0.9969 -0.9985 -0.9995 -1.0000 -0.9999 -0.9991 -0.9977 Columns 41 through 50 -0.9954 -0.9923 -0.9883 -0.9832 -0.9770 -0.9696 -0.9608 -0.9505
13、-0.9386 -0.9249 Columns 51 through 60 -0.9093 -0.8916 -0.8715 -0.8489 -0.8236 -0.7952 -0.7636 -0.7284 -0.6894 -0.6462 Columns 61 through 70 -0.5985 -0.5459 -0.4882 -0.4249 -0.3558 -0.2806 -0.1991 -0.1111 -0.0166 0.0841 Columns 71 through 80 0.1906 0.3019 0.4167 0.5330 0.6477 0.7568 0.8548 0.9343 0.9
14、861 0.9988 Columns 81 through 90 0.9589 0.8521 0.6651 0.3902 0.0332 -0.3742 -0.7576 -0.9870 -0.8873 -0.3277 Columns 91 through 100 0.5440 0.9933 0.0663 -0.9890 0.8184 -0.9129 0.1324 -0.9405 0.2624 0.5064 Columns 101 through 110 NaN -0.5064 -0.2624 0.9405 -0.1324 0.9129 -0.8184 0.9890 -0.0663 -0.9933
15、 Columns 111 through 120 -0.5440 0.3277 0.8873 0.9870 0.7576 0.3742 -0.0332 -0.3902 -0.6651 -0.8521 Columns 121 through 130 -0.9589 -0.9988 -0.9861 -0.9343 -0.8548 -0.7568 -0.6477 -0.5330 -0.4167 -0.3019 Columns 131 through 140 -0.1906 -0.0841 0.0166 0.1111 0.1991 0.2806 0.3558 0.4249 0.4882 0.5459
16、Columns 141 through 150 0.5985 0.6462 0.6894 0.7284 0.7636 0.7952 0.8236 0.8489 0.8715 0.8916 Columns 151 through 160 0.9093 0.9249 0.9386 0.9505 0.9608 0.9696 0.9770 0.9832 0.9883 0.9923 Columns 161 through 170 0.9954 0.9977 0.9991 0.9999 1.0000 0.9995 0.9985 0.9969 0.9950 0.9926 Columns 171 throug
17、h 180 0.9899 0.9869 0.9835 0.9799 0.9760 0.9719 0.9677 0.9632 0.9586 0.9539 Columns 181 through 190 0.9490 0.9440 0.9389 0.9338 0.9285 0.9233 0.9179 0.9125 0.9071 0.9017 Columns 191 through 200 0.8962 0.8907 0.8852 0.8797 0.8742 0.8687 0.8632 0.8578 0.8523 0.8469 Column 201 0.8415 plot(t,y) B=5 7 6
18、5;7 10 8 7;6 8 10 9;5 7 9 10 B = 5 7 6 5 7 10 8 7 6 8 10 9 5 7 9 10 rank(B) ans = 4 det(B) ans = 1 poly(B) ans = 1.0000 -35.0000 146.0000 -100.0000 1.0000 norm(B) ans = 30.2887 V,D=eig(B) V = 0.8304 0.0933 0.3963 0.3803 -0.5016 -0.3017 0.6149 0.5286 -0.2086 0.7603 -0.2716 0.5520 0.1237 -0.5676 -0.62
19、54 0.5209D = 0.0102 0 0 0 0 0.8431 0 0 0 0 3.8581 0 0 0 0 30.2887 B ans = 5 7 6 5 7 10 8 7 6 8 10 9 5 7 9 10 ones(10) ans = 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
20、1 1 1 1 1 1 1 1 1 1 1 1 zeros(10) ans = 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 eye(10) ans = 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
21、0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 diag(1 2 3 4 5 6 4 8 9 0) ans = 1 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 4 0 0 0 0 0 0 0 0 0 0 5 0 0 0 0 0 0 0 0 0 0 6 0
22、0 0 0 0 0 0 0 0 0 4 0 0 0 0 0 0 0 0 0 0 8 0 0 0 0 0 0 0 0 0 0 9 0 0 0 0 0 0 0 0 0 0 0 A=7 1 5;2 5 6;3 1 5 A = 7 1 5 2 5 6 3 1 5 B=1 1 1; 2 2 2;3 3 3 B = 1 1 1 2 2 2 3 3 3 A(2,3) ans = 6 A=(:,2) A(:,2) ans = 1 5 1 A(3,:) ans = 3 1 5 A(:,1:2:3) ans = 7 5 2 6 3 5 A(:,3) ans = 5 6 5 *B(:,2) ? Error: Une
23、xpected MATLAB operator. *B(:,2) ? Error: Unexpected MATLAB operator. B(:,2) ans = 1 2 3 t=(0:0.01:2*pi) t = Columns 1 through 10 0 0.0100 0.0200 0.0300 0.0400 0.0500 0.0600 0.0700 0.0800 0.0900 Columns 11 through 20 0.1000 0.1100 0.1200 0.1300 0.1400 0.1500 0.1600 0.1700 0.1800 0.1900 Columns 21 th
24、rough 30 0.2000 0.2100 0.2200 0.2300 0.2400 0.2500 0.2600 0.2700 0.2800 0.2900 Columns 31 through 40 0.3000 0.3100 0.3200 0.3300 0.3400 0.3500 0.3600 0.3700 0.3800 0.3900 Columns 41 through 50 0.4000 0.4100 0.4200 0.4300 0.4400 0.4500 0.4600 0.4700 0.4800 0.4900 Columns 51 through 60 0.5000 0.5100 0
25、.5200 0.5300 0.5400 0.5500 0.5600 0.5700 0.5800 0.5900 Columns 61 through 70 0.6000 0.6100 0.6200 0.6300 0.6400 0.6500 0.6600 0.6700 0.6800 0.6900 Columns 71 through 80 0.7000 0.7100 0.7200 0.7300 0.7400 0.7500 0.7600 0.7700 0.7800 0.7900 Columns 81 through 90 0.8000 0.8100 0.8200 0.8300 0.8400 0.85
26、00 0.8600 0.8700 0.8800 0.8900 Columns 91 through 100 0.9000 0.9100 0.9200 0.9300 0.9400 0.9500 0.9600 0.9700 0.9800 0.9900 Columns 101 through 110 1.0000 1.0100 1.0200 1.0300 1.0400 1.0500 1.0600 1.0700 1.0800 1.0900 Columns 111 through 120 1.1000 1.1100 1.1200 1.1300 1.1400 1.1500 1.1600 1.1700 1.
27、1800 1.1900 Columns 121 through 130 1.2000 1.2100 1.2200 1.2300 1.2400 1.2500 1.2600 1.2700 1.2800 1.2900 Columns 131 through 140 1.3000 1.3100 1.3200 1.3300 1.3400 1.3500 1.3600 1.3700 1.3800 1.3900 Columns 141 through 150 1.4000 1.4100 1.4200 1.4300 1.4400 1.4500 1.4600 1.4700 1.4800 1.4900 Column
28、s 151 through 160 1.5000 1.5100 1.5200 1.5300 1.5400 1.5500 1.5600 1.5700 1.5800 1.5900 Columns 161 through 170 1.6000 1.6100 1.6200 1.6300 1.6400 1.6500 1.6600 1.6700 1.6800 1.6900 Columns 171 through 180 1.7000 1.7100 1.7200 1.7300 1.7400 1.7500 1.7600 1.7700 1.7800 1.7900 Columns 181 through 190
29、1.8000 1.8100 1.8200 1.8300 1.8400 1.8500 1.8600 1.8700 1.8800 1.8900 Columns 191 through 200 1.9000 1.9100 1.9200 1.9300 1.9400 1.9500 1.9600 1.9700 1.9800 1.9900 Columns 201 through 210 2.0000 2.0100 2.0200 2.0300 2.0400 2.0500 2.0600 2.0700 2.0800 2.0900 Columns 211 through 220 2.1000 2.1100 2.12
30、00 2.1300 2.1400 2.1500 2.1600 2.1700 2.1800 2.1900 Columns 221 through 230 2.2000 2.2100 2.2200 2.2300 2.2400 2.2500 2.2600 2.2700 2.2800 2.2900 Columns 231 through 240 2.3000 2.3100 2.3200 2.3300 2.3400 2.3500 2.3600 2.3700 2.3800 2.3900 Columns 241 through 250 2.4000 2.4100 2.4200 2.4300 2.4400 2.4500 2.4600 2.4700 2.4800 2.4900 Columns 251 through 260 2.5000 2.5100 2.5200 2.5300 2.5400 2.5500 2.5600 2.5700 2.5800 2.5900 Columns 261 through 270 2.6000 2.6100 2.6200 2.6300 2.6400 2.6500 2.6600 2.6700 2.6800 2.6900 Columns 271 through 280 2
