Bill Edwall
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Bill Edwallさんの最近のアクティビティ-
Bill Edwallさんがコメントを作成しました:
I belive I've resolved my issue. I created a tupledict and stored the values in the tupledict. Its reduced the non-zeros (logs found below) signifigantly but I'll try utilising it in my bigger mode...
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Bill Edwallさんがコメントを作成しました:
I tried to utilize the .getValue() function but the problem ( I imagine?) is that since the optimization isen't completed yet it can't get the value of the expression before that since the variable...
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Bill Edwallさんが投稿を作成しました:
Reduce expression into a single value
Hello!I'd just like to start of with saying thanks for all the help I've been getting so far. It's been imperative for my work! I'm runing into a problem where my model is significantly slowed down...
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Bill Edwallさんがコメントを作成しました:
EDIT: I made a new post and I belive I solved the issue I had. Look here if you're curious.https://support.gurobi.com/hc/en-us/community/posts/360058627091-Reduce-expression-into-a-single-value ...
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Bill Edwallさんがコメントを作成しました:
Thank you so so so much Matthias. You've helped clear this up something immensly.Have a wonderful day!Cheers, Bill
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Bill Edwallさんがコメントを作成しました:
So what you're saying is that the optimizer has made the values so small that they effectivly become 0 and the absolute value of -0 is 0?On a more hypothetical note. Would the way the code is curre...
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Bill Edwallさんが投稿を作成しました:
Help setting up an absolute value for expressions
回答済みHello!I have an absolute value that I need to set to be an absolute value. https://stackoverflow.com/questions/58612670/how-to-handle-absolute-value-in-gurobi-constraintsI followed the advice found...
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Bill Edwallさんがコメントを作成しました:
Thank you so much Tobias!The model now solves in around 2 minutes. Quite the improvement from my previous 45 min!
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Bill Edwallさんがコメントを作成しました:
I got this message after 10 min Do you think I should leave it in? I put it right above the for x in range(3600) for loop like you suggested?Normally the program ran for 40min - 1h before crashing ...
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Bill Edwallさんがコメントを作成しました:
That makes so much sense! What you're saying is very true! The battery constraint is the glue of the model and without it it's possible to solve like the small problems that you mentioned. You're c...