function Q=orth(n,k,s0)
n=2;
k=3;
s0=1;
R=[1,1;2,2];
L=[1,1;1,0];
G=[1,0;0,1];
C=[1,2;3,1];
T=[zeros(n),eye(n);eye(n),zeros(n)];
M=[L,zeros(n);zeros(n),C];
N=[R,zeros(n);zeros(n),G];
A=[zeros(n),G+s0*C;R+s0*L,zeros(n)];
W0=[zeros([n,1]);ones([n,1])];
syms z;
q0=expm(-A*z)*W0;
fs=int(q0'*q0,z,0,1);
Q0=q0/fs;
Q=Q0;
for j=1:k-1
syms x
q(:,j)=int(expm(-A*(z-x))*(-inv(T)*M*q0),x,0,z);
fs=zeros([2*n,1]);
for i=0:j-1
q0=expm(-A*z)*W0;
fs=fs+int(q(:,j)'*q(:,i),z,0,1)*q(:,i);
end
qj=qj-fs;
fs=int(qj'*qj,0,1);
Qj=qj/fs;
q=[q0,qj];
Q=[Q,Qj];
q0=qj;
end
什么也没说,一点解释性的语句也看到,遇到什么问题也不说,换位思考一下,如果别人是这样的,你会如何做? |