BCC model OutPut Oriented Lingo Code

bcc_output.lg4

! BCC model OutPut Oriented Lingo Code;
! write by mohammad hossein 
	sharifi Aug 2020;

model:
sets:
dmu/1..10/;  !10 dmu;
input/1..4/:v; !4 input; 
output/1..3/:u; !3 output ;
link(input,dmu):x; !xij 4*10;
linke(output,dmu):y; !yrj 3*10;
endsets

data:
x y=@ole('C:\Users\mohammad hossein\Documents\vru\lingo\code\book.xlsx','x','y');
enddata

min=@sum(input(i):v(i)*x(i,o))+w;
@sum(output(r):u(r)*y(r,o))=1;
@for(dmu(j):@sum(input(i):v(i)*x(i,j))-@sum(output(r):u(r)*y(r,j))+w>=0);
@free(w);

calc:
@for(dmu(j):o=j;
@solve();
);
endcalc