- qspec.nan_helper ( y )[source]
-
- Parameters:
-
- yarray_like
An array like value.
- Returns:
-
- out(ndarray, Callable)
The mask where y is NaN and a function which returns the nonzero indices of an array.
An array like value.
The mask where y is NaN and a function which returns the nonzero indices of an array.