Sam Ganzfried
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Activity overview
Latest activity by Sam Ganzfried-
Sam Ganzfried commented,
Yes everything works now, thanks so much for the help.
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Sam Ganzfried commented,
Hi I fixed the issue. (Tried to delete my prior post but you responded already). java -cp java_code/:./gurobi.jar grady_new2.Grady_main was pointing to an old version of gurobi.jar that was in the ...
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Sam Ganzfried commented,
Hi Riley, thanks for the help. All of the variables seem to be correctly pointing to v12 though. sganzfri@serversam:/var/www/grady.ddns.net/public_html/pages$ printenv PATH/home/sganzfri/bin:/hom...
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Sam Ganzfried commented,
Hi thanks, I think I have figured out the issue and I don't think it is related to the web server or license file location. I'm unable to run the code at all on the Ubuntu server using Gurobi 12.0 ...
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Sam Ganzfried commented,
Hi, I can confirm that GRB_LICENSE_FILE is set to the correct location. I can also confirm that the php server code is not able to access it. In the terminal when I type "printenv GRB_LICENSE_FILE"...
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Sam Ganzfried commented,
Named user license.
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Sam Ganzfried created a post,
Trouble debugging GRBEnv error on web server
AnsweredHi, I have some code that uses Gurobi and runs correctly on my local machine. However, when I try using it from my web server it doesn't work. The code is in java, and the web server is Ubuntu wher...
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Sam Ganzfried created a post,
Function addGenConstrLog buggy
AnsweredThe function model.addGenConstrLog seems super buggy. I'm trying small test example and it says log(x) = -23.03 for x = 9, though it is correct for larger x. It doesn't matter what values I use for...
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Sam Ganzfried commented,
I just tried an example where model.get(GRB.IntAttr.Status) had a value of 9 (TIME_LIMIT status), and when I call get(GRB.DoubleAttr.X) I get: Exception in thread "main" gurobi.GRBException: Error ...
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Sam Ganzfried created a post,
If solver hits time limit, is a solution output?
AnsweredI am just wondering if the time limit parameter is set and the algorithm hits the time limit, does it still output a solution (whatever the best/current iteration of the algorithm has produced)? Ob...