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librosa.util.valid_int
- librosa.util.valid_int(x, cast=None)[source]
Ensure that an input value is integer-typed. This is primarily useful for ensuring integrable-valued array indices.
- Parameters:
- xnumber
A scalar value to be cast to int
- castfunction [optional]
A function to modify
xbefore casting. Default: np.floor
- Returns:
- x_intint
x_int = int(cast(x))
- Raises:
- ParameterError
If
castis provided and is not callable.