pyvista_validation.check.check_nonnegative

pyvista_validation.check.check_nonnegative(array, *, name='Array')

Check if an array’s elements are all nonnegative.

Parameters:

arrayfloat | ArrayLikeFloat

Number or array to check.

namestr, default: “Array”

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

Returns:

array_like

The input, unchanged.

Raises:

ValueError

If the array has any negative values.

See also

check_greater_than

check_less_than

Examples

Check if an array’s values are non-negative.

>>> from pyvista_validation import check_nonnegative
>>> check_nonnegative([1, 2, 3])
[1, 2, 3]