where is the mistake in my programing?
1 Ansicht (letzte 30 Tage)
Ältere Kommentare anzeigen
neetu malik
am 2 Aug. 2022
Kommentiert: Walter Roberson
am 2 Aug. 2022
clc
syms c h k
c11=106.8;
c33=54.57;
c13=9.68;
c15=0.28;
c35=-1.69;
c55=25.05;
r1=2727;
l=2.46;
u=5.66;
r2=7800;
i=sqrt(-1);
n=2.54;
a=fix(c33*c55);
b=fix(c35^2);
d=fix(c15*c33);
e=fix(c13*c35);
f=fix(c33+c55);
g=fix(c15*c35);
j=fix(c11*c33);
m=fix(c13^2);
o=fix(c13*c55);
p=fix(c55+c11);
q=fix((c11*c55)-c15^2);
r=fix(c15+c35);
t=fix(c11*c35-c13*c15);
a0=a-b;
a1=-2*i*(d-e);
a2=f*r1*(c^2)-2*g-j+m+2*o;
a3=-2*i*(r*r1*(c^2)-t);
a4=(r1^2)*(c^4)-p*r1*(c^2)+q;
s=[a0 a1 a2 a3 a4];
root=roots(s);
s1=root(1,1)
s2=root(2,1)
s3=root(3,1)
s4=root(4,1)
m1=-(fix(c55)*fix(s1^2)-2*i*fix(c15)*fix(s1)+r1*(c^2)-fix(c11))/(fix(c35)*fix(s1^2)-i*fix(c13+c55)*fix(s1)-fix(c15));
m1=simplify(m1,'steps',20)
m2=-(fix(c55)*fix(s2^2)-2*i*fix(c15)*fix(s2)+r1*(c^2)-fix(c11))/(fix(c35)*fix(s2^2)-i*fix(c13+c55)*fix(s2)-fix(c15));
m3=-(fix(c55)*fix(s3^2)-2*i*fix(c15)*fix(s3)+r1*(c^2)-fix(c11))/(fix(c35)*fix(s3^2)-i*fix(c13+c55)*fix(s3)-fix(c15));
m4=-(fix(c55)*fix(s4^2)-2*i*fix(c15)*fix(s4)+r1*(c^2)-fix(c11))/(fix(c35)*fix(s4^2)-i*fix(c13+c55)*fix(s4)-fix(c15));
m2=simplify(m2,'steps',20)
m3=simplify(m3,'steps',20)
m4=simplify(m4,'steps',20)
alpha=sqrt((l+2*u)/r2);
beta=sqrt(u/r2)
b0=(n^2)*((beta^2)/alpha^2);
b1=(n^2)*((1-((beta^2)/(alpha^2))^2))+n*(((c^2)/(alpha^2))-n)+n*((beta^2)/(alpha^2))*((c^2)/(beta^2)-n);
b2=((beta^2)/(alpha^2))*((c^2)/(alpha^2)-n)*((c^2)/(beta^2)-n);
p=[b0 0 b1 0 b2];
proot=roots(p);
p1=proot(1,1)
p2=proot(2,1)
p3=proot(3,1)
p4=proot(4,1)
n1=(((c^2)/(alpha^2))-n+n*((beta^2)/(alpha^2))*(p1^2))/(i*n*(1-((beta^2)/(alpha^2))*p1))
n2=(((c^2)/(alpha^2))-n+n*((beta^2)/(alpha^2))*(p2^2))/(i*n*(1-((beta^2)/(alpha^2))*p2))
K1=i*fix(c15)-m1*s1*fix(c35)+(i*m1-s1)*fix(c55);
K2=i*fix(c15)-m2*s2*fix(c35)+(i*m2-s2)*fix(c55);
K3=i*fix(c15)-m3*s3*fix(c35)+(i*m3-s3)*fix(c55);
K4=i*fix(c15)-m4*s4*fix(c35)+(i*m4-s4)*fix(c55);
K5=i*fix(c13)-m1*s1*fix(c33)+(i*m1-s1)*fix(c35);
K6=i*fix(c13)-m2*s2*fix(c33)+(i*m2-s2)*fix(c35);
K7=i*fix(c13)-m3*s3*fix(c33)+(i*m3-s3)*fix(c35);
K8=i*fix(c13)-m4*s4*fix(c33)+(i*m4-s4)*fix(c35);
0 Kommentare
Akzeptierte Antwort
Walter Roberson
am 2 Aug. 2022
No comments. That would be an automatic Fail for university assignments.
1 Kommentar
Walter Roberson
am 2 Aug. 2022
The code executes for me. I have no idea whether it produces the desired results, as there is no documentation as to what results are desired and no error message was provided.
Weitere Antworten (0)
Siehe auch
Kategorien
Mehr zu Directed Graphs finden Sie in Help Center und File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!