Function dynamic_time_warp 

pub fn dynamic_time_warp<T, C: FiniteCost>(
    left: &[T],
    right: &[T],
    local_cost: impl Fn(&T, &T) -> C,
    policy: DtwPolicy<C>,
) -> Result<Alignment<C>, GraphError>

Aligns two sequences under a window, gap, boundary, and memory policy.