Name JuMP constraints in loop for use in writing .lp file

[odow]

Use set_name.

temp_pred_constraints = [
    @constraint(m, dot(TM[i,:], u - u_cur_v) + T_cur[i] == T_pred[i])
    for i = 1:128
]
for i = 1:128
    set_name(temp_pred_constraints[i], "temp_pred_constraints[$(i)]")
end