check_finite

check_finite(array: _ArrayLikeOrScalar[NumberType], /, *, name: str = 'Array') → None

Check if an array has finite values, i.e. no NaN or Inf values.

Parameters:

arrayfloat | ArrayLike[float]

Number or array to check.

namestr, default: “Array”

Variable name to use in the error messages if any are raised.

Raises:

ValueError

If the array has any Inf or NaN values.

See also

check_real

Examples

Download Python source code | Download Jupyter notebook

Check if an array’s values are finite.

>>> from pyvista import _validation
>>> _validation.check_finite([1, 2, 3])