node.sci

小波分解源代码

function index = node(d,b)
// node -- Tree indexing function
//  Usage
//    index = node(d,b)
//  Inputs
//    d        depth from root of tree
//    b        index among the 2^d possibilities
//             in a left-right scan at that depth
//  Outputs
//    index    linear index of node in tree structure
//
//  Copyright Aldo I Maalouf
	
	index =  2^d + b;
	endfunction