Practica 01 control
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PRACTICA N° 2 NOMBRE: RICHARD FERNANDO PARRALES PALADINES CURSO: 3ERO “B” de ELECTRICA FECHA: 24/04/14 PROGRAMA HECHO EN MATLAB A=[1 2 3; 3 4 5; 6 7 8] A = 1 2 3 3 4 5 6 7 8 >> B= [1 2 3 B= [ 1 ; 2 ;3] B= [ 1 ; 2 ;3] | Error: The expression to the left of the equals sign is not a valid target for an assignment. >> B= [ 1 ; 2 ;3] B = 1 2 3 >> C = [ 1 2 3] C = 1 2 3 >> % ECUACION DE SEGUNDO GRADO >> a=1; b=4; c=13; >> % FORMULA DE LA ECUACION >> x1=(-b+sqrt(b^2-4*a*c))/(2*a) x1 =
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Transcript of Practica 01 control
PRACTICA N 2NOMBRE: RICHARD FERNANDO PARRALES PALADINESCURSO: 3ERO B de ELECTRICAFECHA: 24/04/14 PROGRAMA HECHO EN MATLAB
A=[1 2 3; 3 4 5; 6 7 8]
A =
1 2 3 3 4 5 6 7 8
>> B= [1 2 3B= [ 1 ; 2 ;3] B= [ 1 ; 2 ;3] |Error: The expression to the left of the equals sign is not a valid target for an assignment.
>> B= [ 1 ; 2 ;3]
B =
1 2 3
>> C = [ 1 2 3]
C =
1 2 3
>> % ECUACION DE SEGUNDO GRADO>> a=1; b=4; c=13;>> % FORMULA DE LA ECUACION>> x1=(-b+sqrt(b^2-4*a*c))/(2*a)
x1 =
-2.0000 + 3.0000i
>> x2=(-b-sqrt(b^2-4*a*c))/(2*a)
x2 =
-2.0000 - 3.0000i
>> % OPERACIONES CON POLINOMIOS>> p=[ 2 7 1 ]
p =
2 7 1
>> q = [ 1 0 3 0 ]
q =
1 0 3 0
>> %EVALUAR UN POLINOMIO>> P= [ 1 5 8 1 ]
P =
1 5 8 1
>> polyval(P,2)
ans =
45
>> %RAICES DE UN POLINOMIO>> p=[1 -3 9 13];>> roots(p)
ans =
2.0000 + 3.0000i 2.0000 - 3.0000i -1.0000
>> % RECONSTRUCCION DE UN POLINOMIO APARTIR DE LAS RAICES>> raices=[-1 2+3i 2-3i];>> poly(raices)
ans =
1 -3 9 13
>> % MULTIPLICAR Y DIVIDIR LOS POLINOMIOS>> p1=[1 -2 1];p2=[ 1 1];>> conv(p1,p2)
ans =
1 -1 -1 1
>> %division>> [c,r]= deconv(p1,p2)
c =
1 -3
r =
0 0 4
>> %VELOCIDAD DE UN MOTOR>> t=[0: 0.5 : 4]
t =
0 0.5000 1.0000 1.5000 2.0000 2.5000 3.0000 3.5000 4.0000
>> t=[0:0.5:4]
t =
0 0.5000 1.0000 1.5000 2.0000 2.5000 3.0000 3.5000 4.0000
>> % OPERACIONES CON VECTORES Y MATRICES>> %k*v1>> k=10;v1=[1 2 3];v2=[4 5 6];>> k*v1
ans =
10 20 30
>> %v1+v2>> v1+v2
ans =
5 7 9
>> %v1.*v2>> v1.*v2
ans =
4 10 18
>> v1.^v2
ans =
1 32 729
>> %v1.^v2>> v1.^v2
ans =
1 32 729
>> %REPRESENTACION GRAFICA DE FUNCIONES EN 2D Y EN 3D>> %REPRESENTAR LA SENOIDE AMORTIGUADA>> t=[0:0.1:10];>> y=10*exp(-t)*sin(5*t);Error using * Inner matrix dimensions must agree. >> y=10*exp(-t).*sin(5*t);>> plot(t,y)>> grid>> xlabel('tiempo(s)')>> ylabel('y(t)')>> title('Senoide Amortiguada')>> plot(t,y,'r')>> plot(t,y,'r' *) plot(t,y,'r' *) |Error: Unbalanced or unexpected parenthesis or bracket. >> plot(t,y,'r *')>> grid
>> %UTILIZANDO fplot>> fplot('10*exp(-t).*sin(5*t)',[0;10])>> grid>> xlabel('tiempo(s)')>> ylabel('y(t)')>> title('Senoidal Amortiguada')
>> %GRAFICA>> t=[0:pi/180:4*pi];>> y1=sin(t);>> y2=cos(t);>> plot(t,yl,'r o',t,y2,'g-')Undefined function or variable 'yl'. >> plot(t,y1,'r o',t,y2,'g-')
>> %DISTINTAS VENTANAS>> t=0:0.1:10;>> subplot(2,2,1)>> yl=exp(-t);>> y1=exp(-t);>> plot(t,y1)>> subplot(2,2,2)>> y2=t*exp(-t);Error using * Inner matrix dimensions must agree. >> y2=t.*exp(-t);>> plot(t,y2)>> subplot(2,2,3)>> y3=exp(-t).*cos(t);>> plot(t,y3)>> subplot(2,2,4)>> y4=exp(t).*cos(t);>> plot(t,y4)>> grid on
