Haung Carol
- Total activity 8
- Last activity
- Member since
- Following 0 users
- Followed by 0 users
- Votes 0
- Subscriptions 4
Activity overview
Latest activity by Haung Carol-
Haung Carol created a post,
how to use value of a continuous variable as another variable's index?
AnsweredHi~ I have a integer variable a_int. a_int = {(i, k): model.addVar(vtype=gp.GRB.INTEGER, name=f'a_int_{i}_{k}') for i in V for k in K}And I have another continuous variable X[t,k], which t=a_int[i,...
-
Haung Carol created a post,
if multi_constraints then
AnsweredHi~I have three continuous variable a,b,c and three binary P, N, and Z. I want to set three constraints : 1. if a>0 and b>0 and c>0, then P==1 #when abc are all positive, P==1 2. if a<0 and b<0 and...
-
Haung Carol created a post,
two side condition with binary
AnsweredHi! I have a binary x_in_grid, which is to decide if my variable X is in the range [0,5] X is a continuous variable. So, my constraints is : if 0<=X<=5, then x_in_grid==1 here is something I'm try...
-
Haung Carol created a post,
How do I model conditional statements with equal in Gurobi?
AnsweredI have two CONTINUOUS variables X and Y, which represent the x and y coor. And one binary Service which means (X,Y) is serviced (reached). So the relationship is like: if X==0.5 and Y==1.3, then bi...