Function flat_tree::index

pub fn index(depth: u64, offset: u64) -> u64

Returns the flat-tree of the tree node at the specified depth and offset.

Examples

assert_eq!(flat_tree::index(0, 0), 0);
assert_eq!(flat_tree::index(0, 1), 2);
assert_eq!(flat_tree::index(0, 2), 4);