scipp.nansum

scipp.nansum(x, dim=None)

Sum of elements in the input ignoring NaN’s.

See scipp.sum() on how rounding errors for float32 inputs are handled.

Parameters:

• x (scipp.typing.VariableLike) – Input data.

• dim (Optional[str], default: None) – Optional dimension along which to calculate the sum. If not given, the sum over all dimensions is calculated.

Returns:

Same type as x – The sum of the input values which are not NaN.

See also

scipp.sum

Compute the sum without special handling of NaN.