39 lines
1.2 KiB
Python
39 lines
1.2 KiB
Python
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# Warnings
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class DegenerateDataWarning(RuntimeWarning):
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"""Warns when data is degenerate and results may not be reliable."""
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def __init__(self, msg=None):
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if msg is None:
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msg = ("Degenerate data encountered; results may not be reliable.")
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self.args = (msg,)
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class ConstantInputWarning(DegenerateDataWarning):
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"""Warns when all values in data are exactly equal."""
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def __init__(self, msg=None):
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if msg is None:
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msg = ("All values in data are exactly equal; "
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"results may not be reliable.")
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self.args = (msg,)
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class NearConstantInputWarning(DegenerateDataWarning):
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"""Warns when all values in data are nearly equal."""
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def __init__(self, msg=None):
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if msg is None:
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msg = ("All values in data are nearly equal; "
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"results may not be reliable.")
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self.args = (msg,)
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# Errors
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class FitError(RuntimeError):
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"""Represents an error condition when fitting a distribution to data."""
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def __init__(self, msg=None):
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if msg is None:
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msg = ("An error occured when fitting a distribution to data.")
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self.args = (msg,)
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