qianna sun

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Latest activity by qianna sun

  • qianna sun created a post,

    how to take sum of value from the different dictionaries?

    Answered

      I have four dictionaries, product_mill1, cost, time = gp.multidict({"0.5s1"   : [0.1, 0.5],                                           "1.0s1" : [0.15, 0.6],                                       ...

    qianna sun 3 followers 2 comments 0 votes

  • qianna sun commented,

    Hi Maliheh,  Thank you for replying. I also have three questions 1 I have objective function: min.  0.1x11+0.15x21+0.25x31+0.55x41+0.1x12+0.18x22+0.15x32+0.5x42+0.2x52+0.3x62+0.5x72+1.0x82+0.13x53+...

    View comment qianna sun 0 votes

  • qianna sun created a post,

    how to do the quick sum not for every variable?

    Answered

    have already done my objective function as  products, cost = gp.multidict({(1,1) : 0.1, (1,2) : 0.1 (1,4) : 0.15, (2,1) : 0.15,                                          (2,2) : 0.18, (2,4) : 0.2, (...

    qianna sun 3 followers 4 comments 0 votes