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java.lang.ArrayIndexOutOfBoundsException: 3(В модели только 3 фичи)
at ai.catboost.CatBoostJNIImpl.catBoostModelGetFeatureNames(Native Method)
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A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00007f2a586be11e, pid=10266, tid=0x00007f2a59e46700
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A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00007f2a586be11e, pid=10266, tid=0x00007f2a59e46700
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CatBoostError: c:/goagent/pipelines/buildmaster/catboost.gittt/catboost/libs/lapack/linear_system.cpp:31: System of linear equations is not positive definite
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X = df[['sepal_length_cm',
'sepal_width_cm',
'petal_length_cm',
'petal_width_cm']]
y = df['species']
cls = catboost.CatBoostClassifier(loss_function='MultiClass')
cls.fit(X, y)
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