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test_owcurvefit: fix testing failure on conda #6928

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Merged
markotoplak merged 1 commit into from
Nov 15, 2024
Merged

test_owcurvefit: fix testing failure on conda #6928

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9 changes: 9 additions & 0 deletions Orange/widgets/model/tests/test_owcurvefit.py
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Original file line number Diff line number Diff line change
Expand Up @@ -365,6 +365,15 @@ def test_expression(self):
self.assertFalse(self.widget.Error.invalid_exp.is_shown())
model = self.get_output(self.widget.Outputs.model)
coefficients = self.get_output(self.widget.Outputs.coefficients)
if f in ["inf", "nan", "arccos", "arccosh", "arcsin", "arctanh"]:
# These functions produce objective function values with NaN.
# Different implementations of optimization that scipy uses get
# different results: one stops optimization immediately with some
# results, the other stops when maximum number of iterations
# (and errors with fitting_failed). The optimization implementation
# can be different even with same scipy version (in my case, between
# pypi and conda-forge package). Thus, we skip these.
continue
if f == "gcd":
self.assertTrue(self.widget.Error.fitting_failed.is_shown())
self.assertIsNone(model)
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