[−][src]Function flat_tree::index
pub const fn index(depth: usize, offset: usize) -> usize
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); assert_eq!(flat_tree::index(1, 2), 9); assert_eq!(flat_tree::index(1, 3), 13); assert_eq!(flat_tree::index(2, 1), 11); assert_eq!(flat_tree::index(2, 2), 19); assert_eq!(flat_tree::index(3, 0), 7); assert_eq!(flat_tree::index(3, 1), 23);