Liu Yanyue

  • Gurobi-versary
  • First Comment
  • First Question
  • Total activity 4
  • Last activity
  • Member since
  • Following 0 users
  • Followed by 0 users
  • Votes 0
  • Subscriptions 1

Activity overview

Latest activity by Liu Yanyue
  • Liu Yanyue commented,

    Hi Eli, Thank you for pointing out my mistake. I am so careless and when I define space I just copied code above without change and check. The problem is solved after variable type is changed as co...

  • Liu Yanyue commented,

    Hi Eli, Thanks for your response.  Here is the code that includes definitions of these variables. U = [11, 12, 25, 26, 27, 28, 29, 30]maxcell = 2Tc = 100n = {}space = {}for i in U: for j in rang...

  • Liu Yanyue created a post,

    Problems about general constrains

    Answered

    Hi, all I'm working with a traffic signal optimization model and I faced some problems with the general constrains. In my model, variable Sending must be the minimum value of three other variables,...