Problem in the ex4 of e-Learning

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Uki
Posts: 3
Joined: Thu Nov 17, 2022 6:02 am

Problem in the ex4 of e-Learning

Post by Uki » Thu Nov 17, 2022 6:36 am

Dear STKO Team,

I just started to study STKO with the e-Learning courses.
An error pops out when I run analysis with the ex4 in W3:
error.png
error.png (27.53 KiB) Viewed 2088 times

By removing the analysis steps, I believe the problem is in the 'load',
but I'm not sure what is the reason and how should I edit it.

Sincerely,
Uki

STKO Team
Posts: 3066
Joined: Tue Oct 29, 2019 8:45 am

Re: Problem in the ex4 of e-Learning

Post by STKO Team » Thu Nov 17, 2022 11:16 am

The error is saying that you have a special character in your output directory.
Please don't use special characters in the files directories.

Uki
Posts: 3
Joined: Thu Nov 17, 2022 6:02 am

Re: Problem in the ex4 of e-Learning

Post by Uki » Fri Nov 18, 2022 2:51 am

Dear STKO Team,

Thank you for the quick reply.
After changed encoding from Shift-JIS to utf-8 it works to me.
The analysis can run now.
Interesting thing is that before I practice with ex4,
I was practing with some simple examples and they didn't show the error message.

However, I still got some issue:
WARNING: CTestNormDispIncr::test() - failed to converge
after: 10 iterations current Norm: 0.00122926 (max: 0.0001, Norm deltaR: 148973)
NewtonRaphson::solveCurrentStep() -the ConvergenceTest object failed in test()
... ...

I will try to fix by myself first.
Thank you again.

STKO Team
Posts: 3066
Joined: Tue Oct 29, 2019 8:45 am

Re: Problem in the ex4 of e-Learning

Post by STKO Team » Fri Nov 18, 2022 7:56 am

Change the constraint handler from Penalty to Transformation.

Uki
Posts: 3
Joined: Thu Nov 17, 2022 6:02 am

Re: Problem in the ex4 of e-Learning

Post by Uki » Fri Nov 18, 2022 10:36 am

Dear STKO team,

Thank you for your prompt response.
Everything works fine now!
I appreciate it.

Sincerely,
Uki

STKO Team
Posts: 3066
Joined: Tue Oct 29, 2019 8:45 am

Re: Problem in the ex4 of e-Learning

Post by STKO Team » Mon Nov 21, 2022 9:26 am

You're welcome

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