.


:




:

































 

 

 

 


.




 

Virtual Box. , . . .

, :

1. .

2. CD.

3. .

4. .

5. USB

40 . .

:

1. CD- ( DVD-).

2. BIOS . .

BIOS ( ) Delete ( F2, F10 ). Advanced CMOS Setup ( ), Boot Device Priority ( Boot Menu BIOS).

3. BIOS F10 Save Setting and Exit. CD-. - , BIOS .

4. CD .

, .

5. ( Enter). , . ( ) , , . , . , : D: : D: . : D: .

6. ...

- : ( ) (C:\Program Files), .

NTFS - , .

FAT FAT 32 - , .

, .

7. , . 27-39 .

, , , .

: 2- , : , , .

4- , , , . Denver.

:

 

 

 

 

 

MVC

Model-view-controller (MVC, --, --) , , , . , .

MVC , :

(. Model). : , , . , .

, (. View). (). () .

(. Controller). : .

, , . , . : , .

Model-View-Controller ( ), , , .

, (/). , . . , , , . , . .

 

 

5. MATLAB

MATLAB , .

MATLAB , , , , - , .

MATLAB , .

MATLAB ( ) , .

MATLAB , - . , . , .

MATLAB , , .

, , . MATLAB Compiler , MATLAB Component Runtime.

 

3.

.

  1. :

( a=0,5).

  1. ( ):

y () , f(x) () .

 

  1. a=0,1; a=0,25; a=0,5:

.

 

  1. 3 ( ) , .

 

:

% 1.

h=0.01; %

a=0.5;

x=0:h:3.2; % 0 3,2

f1=(-12*(x-1.5).^2+28)/7;

f2=3/7*sin(2*3.14*x+3.14/4);

f3=-1/7*sin(8*3.14*x);

f4=a*rand()-a/2;

subplot(2,2,1)

plot(x,f1)

subplot(2,2,2)

plot(x,f2)

subplot(2,2,3)

plot(x,f3)

subplot(2,2,4)

plot(x,f4) %

grid on %

% 2 3.

h=0.01; %

a=0.1; % = 0.1; 0.25; 0.5

n=length(x);

x=0:h:3.2; % 0 3,2

f1=(-12*(x-1.5).^2+28)/7;

f2=3/7*sin(2*3.14*x+3.14/4);

f3=-1/7*sin(8*3.14*x);

for i=1:n

f4(i)=a*rand-a/2;

end

f=f1+f2+f3; %

y=f1+f2+f3+f4; %

plot(x,f,'r.',x,y) %

grid on %

E0=max(abs(y-f))

E1=sum(abs(y-f))/n

E2=(sum(abs(y-f)).^2/n)^1/2

 

  E∞ E1 E2
a=0.1 0.0499 0.0253 0.1025
a=0.25 0.1247 0.0586 0.5519
a=0.5 0.2488 0.1259 2.5459  

 

% 4(. 24)

a=0; %

b=5; %

h=0.05; %

x=a:h:b; %

f=atan(x)./(1+x.^2)

T1=(4*atan(5/2))/29 - ((80*atan(5/2))/841 - 16/841)*(x - 5/2)

T2=(4*atan(5/2))/29 - ((80*atan(5/2))/841 - 16/841)*(x - 5/2) + ((1136*atan(5/2))/24389 - 480/24389)*(x - 5/2).^2

T3=(4*atan(5/2))/29 - ((80*atan(5/2))/841 - 16/841)*(x - 5/2) + ((1136*atan(5/2))/24389 - 480/24389)*(x - 5/2).^2 - ((13440*atan(5/2))/707281 - 27776/2121843)*(x - 5/2).^3;

plot(x,f)

grid on

hold on

plot(x,T1,'m:')

plot(x,T2,'g-')

plot(x,T3,'r--')


 

- , , ( , Media Player Classic, Denver .), , Mat Lab MVC.





:


: 2017-02-24; !; : 485 |


:

:

,
==> ...

1534 - | 1406 -


© 2015-2024 lektsii.org - -

: 0.022 .