MATLAB, , .
: MatLab, MatLab, , , , .
1. MatLab.
2. "File" .
3. "Edit" .
4. "View" .
5. "Web" .
6. "Window" .
7. "Help" .
8. .
9. .
10. .
11. .
12. .
13. .
1. MatLab.
2. :
.
1 2 1.
1 2.
2 3.
1 3.
| 1 | 2 | ||||
| V = [12 34 61 45 11] | v = 34 | * | ./ | + | |
| V = [60 43 12 11 15] | v = 43 | / | ./ | + | |
| V = [42 36 63 43 16] | v = -5 | + | * | - | |
| V = [22 66 77 58 10] | v= 7 | - | .\ | / | |
| V = [67 34 67 45 4 ] | v = -12 | + | * | / | |
| V = [56 34 61 45 11] | v = 10 | / | .\ | * | |
| V = [57 34 61 45 11] | v = 44 | / | ./ | - | |
| V = [58 34 61 45 11] | v = 87 | * | * | / | |
| V = [59 34 61 45 11] | v = 78 | * | - | / | |
| V = [12 34 61 45 11] | v = -22 | / | + | + | |
| V = [12 34 61 45 11] | v = -14 | * | - | * | |
| V = [12 34 61 45 11] | v = 99 | + | - | * | |
| V = [02 34 41 65 19] | v = 32 | * | ./ | + | |
| V = [12 44 21 33 01] | v = -43 | / | * | - | |
| V = [06 14 27 45 11] | v = 55 | / | * | / | |
| V = [09 10 15 45 50] | v = 34 | * | + | + |
2
Mat Lab
:
1. :
- ,
- ,
- .
2. .
3. .
1. 1 100.
2. , 3, 1 100.
3. 1 500.
|
|
|
4. 55.
5. A 100x100 ,
a (n, m) = 
6.
7. 6x6. ?
1. 0 1, 100.
2. , , 200, - .
3. , 10x10 , .
4. , 
2020. , ( ).
.
1. X(N). :
.
2. (N). :
. n , .
3. (N). :
, , .
4. (N). :
.
: 
5. X(N). :
V=Y+Z .
: 
6. X(N). :
.
, (1,2,3), (2,3,4), .
: .
7. X(N). :
Z.
8. X(N). :
.
9. X(N). :
. (1,2), (2,3), (3,4), , , 
.
.
10. Y(N). :
11. X(N). :
Y(N) .
12. X(N). :
M D Y: 
13. X(N). :
.
14. X(N). :
(
) . (1, 2, 3), (2, 3, 4), (3, 4, 5), , , R .
|
|
|
, a,b, , .
15. T(N). :
16. S
17. 
. 
. b (a<b).
18. , 20 :
1. , .
2. , .
:
={7; 0.25; -3.14; -8; 6.8; -1.3; 0; 10.1; 5.7; 0.8; -34; 4.5; -1.8; 7.8; 5.1; -2; -27; 23.1; -7.1; 0}
, , .
19. (N), :
1. 
, , .
2. 
, , .
, .
20. Z(N). X(N), :
Q Y : 
21. 100 . 50 .
22. A(50) . , (10,81) 3 2 .
23. A(N). .
24. (15,25) . , .
3
Mat Lab
1. :
,
.
2. .
3. .
1. .
2. .
3. .
4. .
5. .
6. .
1.
- , .
- .
- .
- 1 2 .
- . .
2.
1..4 1.
. .
| 1 | b | h | |||
| = sin(x) | z= exp(x+3)/5000 -1 | -2π | 2 π | π/20 | |
| = cos(x) | z = 0.000253- - 0.6 | -2 π | 2 π | π/20 | |
| y = |tg(x)| + 0.1 | z = (1+x)6 | -2 π | 2 π | π/20 | |
| = (2-1)/15 | z= 1+sin(x) | -2 π | 2 π | π/20 | |
| = (3-2)/15 | z = 5cos(x) | -2 π | 2 π | π /20 | |
| = 2-10 | z = 0.025exp(-1.2x) | -5 | 0,1 | ||
| = 3sin(x) | z=0.015x3 | -5 | 0,1 | ||
| = 4sin(x) | z = 0.05x2 | 0,1 | |||
| = 6sin(x) | z = 0.01x3 | -10 | 0,1 | ||
| = 2+cos(x) | z = -0.05(x2 + 10cos(x)) | -8 | 0,1 | ||
| = sin2(x/3) | z = 0.01(x2-40sin(x)) | -8 | 0,1 | ||
| = cos3(x) | z = sin(x) + sin(2x) | - π | π /18 | ||
| = 0.5 + cos2(x) | z = sin2(x) + cos(x) | - π | π /18 | ||
| = sin(x) + cos2(2x) | z = x(0.5 + x)exp(0.1x) | - π | π /18 | ||
| = |sin(x)|exp(x/2) | z = 5x - x1.5+sin(x) | 0.5 |
|
|
|
1 = 2sin(x)
2 z = 0.02x3
= -2 π
= 2 π:
h = π /20
% 1
%
a=-2*pi;
b=2*pi;
h=pi/20;
%
X=a:h:b;
%
Y=2*sin(X);
Z=0.02*X.^3;
% 1
figure(1);
plot(X,Y,X,Z);
%
grid on
% 2
figure(2);
%
grid on
plot(X,Y,-*r,X, Z,--vg);
 |
% 2
%
a=-2*pi;
b=2*pi;
h=pi/20;
%
X=a:h:b;
%
Y=2*sin(X);
Z=0.02*X^3;
% 1 1
subplot(2,1,1),bar(X,Y);
% 2 2
subplot(2,1,2),bar(X,Z);
|
|
4
