I want to use a lag operation in an equation which is dependent on another variable. I am not allowed to do that. Do you know of any workaround?
Code: Select all
[...] .. c(i,lc,t) =l= c(i,lc++step(i,t),t+1)
supra
Code: Select all
[...] .. c(i,lc,t) =l= c(i,lc++step(i,t),t+1)