pdq/php/ext/pdq/impl/torben.h (4 lines of code) (raw):

// ================================================================ // Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved // ================================================================ #ifndef TORBEN_H #define TORBEN_H /* * The following code is public domain. * Algorithm by Torben Mogensen, implementation by N. Devillard. * This code in public domain. */ float torben(float m[], int n); #endif // TORBEN_H