自己写的一个lingo程序解决二次规划的问题为何得不到正确答案model:data:w=@file('size.txt');h=@file('size.txt');wnew=@file('size.txt');hnew=@file('size.txt');tn=@file('size.txt');pn=@file('size.txt');enddatasets:xy/1..2/;index/1
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![自己写的一个lingo程序解决二次规划的问题为何得不到正确答案model:data:w=@file('size.txt');h=@file('size.txt');wnew=@file('size.txt');hnew=@file('size.txt');tn=@file('size.txt');pn=@file('size.txt');enddatasets:xy/1..2/;index/1](/uploads/image/z/4019573-29-3.jpg?t=%E8%87%AA%E5%B7%B1%E5%86%99%E7%9A%84%E4%B8%80%E4%B8%AAlingo%E7%A8%8B%E5%BA%8F%E8%A7%A3%E5%86%B3%E4%BA%8C%E6%AC%A1%E8%A7%84%E5%88%92%E7%9A%84%E9%97%AE%E9%A2%98%E4%B8%BA%E4%BD%95%E5%BE%97%E4%B8%8D%E5%88%B0%E6%AD%A3%E7%A1%AE%E7%AD%94%E6%A1%88model%3Adata%3Aw%3D%40file%28%27size.txt%27%29%3Bh%3D%40file%28%27size.txt%27%29%3Bwnew%3D%40file%28%27size.txt%27%29%3Bhnew%3D%40file%28%27size.txt%27%29%3Btn%3D%40file%28%27size.txt%27%29%3Bpn%3D%40file%28%27size.txt%27%29%3Benddatasets%3Axy%2F1..2%2F%3Bindex%2F1)
自己写的一个lingo程序解决二次规划的问题为何得不到正确答案model:data:w=@file('size.txt');h=@file('size.txt');wnew=@file('size.txt');hnew=@file('size.txt');tn=@file('size.txt');pn=@file('size.txt');enddatasets:xy/1..2/;index/1
自己写的一个lingo程序解决二次规划的问题为何得不到正确答案
model:
data:
w=@file('size.txt');
h=@file('size.txt');
wnew=@file('size.txt');
hnew=@file('size.txt');
tn=@file('size.txt');
pn=@file('size.txt');
enddata
sets:
xy/1..2/;
index/1..3/;
rows/1..6/;
cols/1..6/;
tnum/1..tn/;
pnum/1..pn/;
S(tnum):sa;
M(tnum,rows,cols):matrix;
Tr(tnum,cols):tr_index;
coordinate(pnum,xy):points,newcoord;
endsets
data:
sa=@file('data.txt');
points=@file('data.txt');
matrix=@file('data.txt');
tr_index=@file('data.txt');
newcoord=1.0,1.0,244.000000,1.0,244.000000,231.000000,1.0,231.000000,1.0,244.000000,1.0,231.000000,1.0,1.0,1.0,1.0,1.0,244.000000,244.000000,244.000000,1.0,231.000000,1.0,1.0,1.0,1.0,244.000000,1.0,244.000000,244.000000,244.000000,;
@text('newcoord.txt')=newcoord;
enddata
init:
newcoord=@file('init.txt');
endinit
目标函数;
min=@sum(tnum(I):sa(I)*@sum(rows(J):(@sum(cols(K):matrix(I,J,K)*newcoord(tr_index(I,J),K-@floor((K-1)/2)*2)))^2));
取值约束;
@for(coordinate(U,V)|V #eq# 1:@bnd(1,newcoord(U,V),hnew)); 限制L≤x≤U;
@for(coordinate(U,V)|V #eq# 2:@bnd(1,newcoord(U,V),wnew)); 限制L≤x≤U;
边界约束;
相对位置约束;
@for(coordinate(P,Q):@for(coordinate(T,Y)|(Q #eq# Y) #and# (points(P,Q) #lt# points(T,Y)):newcoord(P,Q)+1
自己写的一个lingo程序解决二次规划的问题为何得不到正确答案model:data:w=@file('size.txt');h=@file('size.txt');wnew=@file('size.txt');hnew=@file('size.txt');tn=@file('size.txt');pn=@file('size.txt');enddatasets:xy/1..2/;index/1
先别说你运行结果对不对 你这个问题能运行吗 如果不能运行怎么可能对