Function beagle::scalar_array::sum

pub fn sum<S, O>(s: S) -> O where
    S: ScalarArrayVal,
    S::Scalar: Into<O>,
    O: Add<S::Scalar, Output = O>,
    <S::Row as HasSmaller>::Smaller: Array<S::Scalar>,
    <S::Dim as HasSmaller>::Smaller: Array<<S::Row as Array<S::Scalar>>::Type>, 

Sums all the components of a ScalarArray