用matlab编程一次范数最小法迭代b=[1,0;0,1;1,0;0,1;-1,1;-1,0],l=[0,0,4,-197,-193,2]',p=[0.91,0,0,0,0,0;0,0.59,0,0,0,0;0,0,0.43,0,0,0;0,0,0,0.37,0,0;0,0,0,0,0.42,0;0,0,0,0,0,0.25],x=inv(b'*p*b)*b'*p*l,v=b*x-l,x=v'*p*v/4,w=1/abc(v),然后每
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![用matlab编程一次范数最小法迭代b=[1,0;0,1;1,0;0,1;-1,1;-1,0],l=[0,0,4,-197,-193,2]',p=[0.91,0,0,0,0,0;0,0.59,0,0,0,0;0,0,0.43,0,0,0;0,0,0,0.37,0,0;0,0,0,0,0.42,0;0,0,0,0,0,0.25],x=inv(b'*p*b)*b'*p*l,v=b*x-l,x=v'*p*v/4,w=1/abc(v),然后每](/uploads/image/z/1767330-18-0.jpg?t=%E7%94%A8matlab%E7%BC%96%E7%A8%8B%E4%B8%80%E6%AC%A1%E8%8C%83%E6%95%B0%E6%9C%80%E5%B0%8F%E6%B3%95%E8%BF%AD%E4%BB%A3b%3D%5B1%2C0%3B0%2C1%3B1%2C0%3B0%2C1%3B-1%2C1%3B-1%2C0%5D%2Cl%3D%5B0%2C0%2C4%2C-197%2C-193%2C2%5D%27%2Cp%3D%5B0.91%2C0%2C0%2C0%2C0%2C0%3B0%2C0.59%2C0%2C0%2C0%2C0%3B0%2C0%2C0.43%2C0%2C0%2C0%3B0%2C0%2C0%2C0.37%2C0%2C0%3B0%2C0%2C0%2C0%2C0.42%2C0%3B0%2C0%2C0%2C0%2C0%2C0.25%5D%2Cx%3Dinv%28b%27%2Ap%2Ab%29%2Ab%27%2Ap%2Al%2Cv%3Db%2Ax-l%2Cx%3Dv%27%2Ap%2Av%2F4%2Cw%3D1%2Fabc%28v%29%2C%E7%84%B6%E5%90%8E%E6%AF%8F)
用matlab编程一次范数最小法迭代b=[1,0;0,1;1,0;0,1;-1,1;-1,0],l=[0,0,4,-197,-193,2]',p=[0.91,0,0,0,0,0;0,0.59,0,0,0,0;0,0,0.43,0,0,0;0,0,0,0.37,0,0;0,0,0,0,0.42,0;0,0,0,0,0,0.25],x=inv(b'*p*b)*b'*p*l,v=b*x-l,x=v'*p*v/4,w=1/abc(v),然后每
用matlab编程一次范数最小法迭代
b=[1,0;0,1;1,0;0,1;-1,1;-1,0],l=[0,0,4,-197,-193,2]',p=[0.91,0,0,0,0,0;0,0.59,0,0,0,0;0,0,0.43,0,0,0;0,0,0,0.37,0,0;0,0,0,0,0.42,0;0,0,0,0,0,0.25],x=inv(b'*p*b)*b'*p*l,v=b*x-l,x=v'*p*v/4,w=1/abc(v),然后每次算出来的w*p得到新的p在重复前面的计算,迭代100次,毕业设计.
答案显示每次迭代的w和v ,写错了,其中不是abc(v)是abs(v)
用matlab编程一次范数最小法迭代b=[1,0;0,1;1,0;0,1;-1,1;-1,0],l=[0,0,4,-197,-193,2]',p=[0.91,0,0,0,0,0;0,0.59,0,0,0,0;0,0,0.43,0,0,0;0,0,0,0.37,0,0;0,0,0,0,0.42,0;0,0,0,0,0,0.25],x=inv(b'*p*b)*b'*p*l,v=b*x-l,x=v'*p*v/4,w=1/abc(v),然后每
b=[1,0;0,1;1,0;0,1;-1,1;-1,0];
l=[0,0,4,-197,-193,2]';
p=[0.91,0,0,0,0,0;0,0.59,0,0,0,0;0,0,0.43,0,0,0;0,0,0,0.37,0,0;0,0,0,0,0.42,0;0,0,0,0,0,0.25];
for i=1:100
x=inv(b'*p*b)*b'*p*l;
v=b*x-l
x=v'*p*v/4;
w=1/abc(v)
p=w*p;
end
%%这里的abc是你自己定义的函数?如果不是的话,matlab没有这个函数,你要用什么的话自己改过来.