lingo的数据拟合model:sets:xl/1..5/:n,y; endsets data:n=19,20,22,24,25; y=6,7,8,9,10; enddata @frmodel:sets:xl/1..5/:n,y;endsetsdata:n=19,20,22,24,25;y=6,7,8,9,10;enddata@free(a);@free(b);min=@sum((@log(y)*a-b-n)*(@log(y)*a-b-n));end这段程序
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![lingo的数据拟合model:sets:xl/1..5/:n,y; endsets data:n=19,20,22,24,25; y=6,7,8,9,10; enddata @frmodel:sets:xl/1..5/:n,y;endsetsdata:n=19,20,22,24,25;y=6,7,8,9,10;enddata@free(a);@free(b);min=@sum((@log(y)*a-b-n)*(@log(y)*a-b-n));end这段程序](/uploads/image/z/10393830-54-0.jpg?t=lingo%E7%9A%84%E6%95%B0%E6%8D%AE%E6%8B%9F%E5%90%88model%3Asets%3Axl%2F1..5%2F%3An%2Cy%3B+endsets+data%3An%3D19%2C20%2C22%2C24%2C25%3B+y%3D6%2C7%2C8%2C9%2C10%3B+enddata+%40frmodel%3Asets%3Axl%2F1..5%2F%3An%2Cy%3Bendsetsdata%3An%3D19%2C20%2C22%2C24%2C25%3By%3D6%2C7%2C8%2C9%2C10%3Benddata%40free%28a%29%3B%40free%28b%29%3Bmin%3D%40sum%28%28%40log%28y%29%2Aa-b-n%29%2A%28%40log%28y%29%2Aa-b-n%29%29%3Bend%E8%BF%99%E6%AE%B5%E7%A8%8B%E5%BA%8F)
lingo的数据拟合model:sets:xl/1..5/:n,y; endsets data:n=19,20,22,24,25; y=6,7,8,9,10; enddata @frmodel:sets:xl/1..5/:n,y;endsetsdata:n=19,20,22,24,25;y=6,7,8,9,10;enddata@free(a);@free(b);min=@sum((@log(y)*a-b-n)*(@log(y)*a-b-n));end这段程序
lingo的数据拟合model:sets:xl/1..5/:n,y; endsets data:n=19,20,22,24,25; y=6,7,8,9,10; enddata @fr
model:
sets:
xl/1..5/:n,y;
endsets
data:
n=19,20,22,24,25;
y=6,7,8,9,10;
enddata
@free(a);@free(b);
min=@sum((@log(y)*a-b-n)*(@log(y)*a-b-n));
end
这段程序那里出错了?
lingo的数据拟合model:sets:xl/1..5/:n,y; endsets data:n=19,20,22,24,25; y=6,7,8,9,10; enddata @frmodel:sets:xl/1..5/:n,y;endsetsdata:n=19,20,22,24,25;y=6,7,8,9,10;enddata@free(a);@free(b);min=@sum((@log(y)*a-b-n)*(@log(y)*a-b-n));end这段程序
model:
sets:
xl/1..5/:n,y;
endsets
data:
n=19,20,22,24,25;
y=6,7,8,9,10;
enddata
@free(a);@free(b);
min=@sum(xl:(@log(y)*a-b-n)*(@log(y)*a-b-n));!用@sum求和需指明所属集合;
end