reverse_permutation.m

来自「matlab的工具箱」· M 代码 · 共 9 行

function y = reverse_permutation(x)

% reverse_permutation - compute the inverse of a permutation
% 
%   y = reverse_permutation(x);
%
%   x is a vector of size n containing the value {1,...,n} in any order.
%
%   Copyright (c) 2004 Gabriel Peyr