7/24/2019 Matlab Code X

1/1

v=zeros(32,1)

v(1)=800.8

v(2)=1019.2

n=size(v)

fori=3:n-1

v(i)=1019.2

end

v(32)=1237.6

M=zeros(n,n)

fori=1:n

M(i,i)=v(i)

end

p=zeros(32,1)

fori=1:10

p(i)=1132491111

end

p(11)=5243014403

fori=12:31

p(i)=1132491111

end

p(32)=141561389

K=zeros(n,n)

K(1,1)=p(1)

K(1,2)=-p(1)

K(2,1)=-p(1)

fori=2:n-1

K(i,i)=p(i)+p(i-1)

K(i+1,i)=-p(i)

K(i,i+1)=-p(i)

end

K(32,32)=p(32)+p(31)

[ ,!"=ei#(K , M) $ %i&e 'odes ! %i&e n*r freenies /2

for=1:n-1

fori=2:n

(i,)=(i,)(1,)

end

(1,)=1

end

[2"=ei#(K,M) $n /2

["=sr*(2) $n