Cobyla freezes in 0T1.16rc1 #1651

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1. NikolaH1 commented on Nov 2, 2020

   

   NikolaH1

   on Nov 2, 2020

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   The error I get is >>WRN - Warning! TNC algorithm failed. The error message is Linear search failed<<
2. regislebrun commented on Nov 2, 2020

   

   regislebrun

   on Nov 2, 2020

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   @NikolaH1 Ok so it is one of the factories which is unable to build something meaningful (StudentFactory, WeibullMinFactory or the generic MaximumLikelihoodFactory). Could you please share your learning samples in order for us to reproduce the bug?
3. NikolaH1 commented on Nov 2, 2020

   

   NikolaH1

   on Nov 2, 2020

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   I attached the example

   GitHub.zip
4. regislebrun commented on Nov 3, 2020

   

   regislebrun

   on Nov 3, 2020

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   When cobyla meets a point with NaNs it freezes a few step after.
5. regislebrun

   changed the title [-]Lilliefors test freezes in 0T1.16rc1[/-] [+]Cobyla freezes in 0T1.16rc1[/+] on Nov 3, 2020
6. regislebrun

   added 2 commits that reference this issue on Nov 3, 2020

   Fixed Cobyla

   ...

   This issue will close once commit 2e1225d is merged into the 'master' branch.

   2e1225d

   Fixed TNC&Cobyla

   ...

   This issue will close once commit 15f2650 is merged into the 'master' branch.

   15f2650
7. josephmure

   added 2 commits that reference this issue on Nov 4, 2020

   Fixed TNC&Cobyla

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   This issue will close once commit 1d1b339 is merged into the 'master' branch.

   1d1b339

   Fixed TNC&Cobyla

   ...

   This issue will close once commit a9e7106 is merged into the 'master' branch.

   a9e7106
8. sofianehaddad

   added a commit that references this issue on Nov 4, 2020

   Fixed TNC&Cobyla

   ...

   This issue will close once commit ab737a0 is merged into the 'master' branch.

   ab737a0
9. regislebrun

   added 5 commits that reference this issue on Nov 11, 2020

   Fixed TNC&Cobyla

   ...

   This issue will close once commit 8cf7297 is merged into the 'master' branch.

   8cf7297

   Fixed TNC&Cobyla

   ...

   This issue will close once commit 5ac46b9 is merged into the 'master' branch.

   5ac46b9

   Fixed TNC&Cobyla

   ...

   This issue will close once commit 92a6a8d is merged into the 'master' branch.

   92a6a8d

   Fixed TNC&Cobyla

   ...

   This issue will close once commit 80c9ac2 is merged into the 'master' branch.

   80c9ac2

   Fixed TNC&Cobyla

   ...

   This issue will close once commit 638d646 is merged into the 'master' branch.

   638d646
10. jschueller

    closed this as completedin 638d646on Nov 16, 2020