BCC model output Oriented lingo code

bcc_input.lg4

! BCC model input 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 10*4;
linke(output,dmu):y; !yrj 3*10;
endsets

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

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


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