Function acc3D

pub fn acc3D<T: Num + Copy>(
    array: &Vec<Vec<Vec<T>>>,
) -> impl Fn(usize, usize, usize, usize, usize, usize) -> T

acc3D

• 3次元累積和を取る

戻り値

• |lx, rx, ly, ry, lz, rz|: (usize, usize, usize, usize, usize, usize) -> T