Cobyla freezes in 0T1.16rc1 #1651
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The error I get is >>WRN - Warning! TNC algorithm failed. The error message is Linear search failed<< |
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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? |
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I attached the example |
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When cobyla meets a point with NaNs it freezes a few step after. |
regislebrun
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When cobyla find a point with NaNs it freezes after a few iterations. Fixes openturns#1651.
regislebrun
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Nov 3, 2020
Now the optimization is stopped as soon as an abnormal floating point value is met during the optimization. Fixes openturns#1651.
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josephmure
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Nov 4, 2020
Now the optimization is stopped as soon as an abnormal floating point value is met during the optimization. Fixes openturns#1651.
josephmure
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Nov 4, 2020
Now the optimization is stopped as soon as an abnormal floating point value is met during the optimization. Fixes openturns#1651.
sofianehaddad
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Now the optimization is stopped as soon as an abnormal floating point value is met during the optimization. Fixes openturns#1651.
regislebrun
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Nov 11, 2020
Now the optimization is stopped as soon as an abnormal floating point value is met during the optimization. Fixes openturns#1651.
regislebrun
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Nov 12, 2020
Now the optimization is stopped as soon as an abnormal floating point value is met during the optimization. Fixes openturns#1651.
regislebrun
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Nov 12, 2020
Now the optimization is stopped as soon as an abnormal floating point value is met during the optimization. Fixes openturns#1651.
regislebrun
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to regislebrun/openturns
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Nov 12, 2020
Now the optimization is stopped as soon as an abnormal floating point value is met during the optimization. Fixes openturns#1651.
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See https://stackoverflow.com/questions/64605271/meta-model-of-the-field-function-openturns-1-16rc1
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