1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
6 Centre for Digital Music, Queen Mary, University of London.
7 This file 2005-2006 Christian Landone.
9 This program is free software; you can redistribute it and/or
10 modify it under the terms of the GNU General Public License as
11 published by the Free Software Foundation; either version 2 of the
12 License, or (at your option) any later version. See the file
13 COPYING included with this distribution for more information.
16 #include "Correlation.h"
18 //////////////////////////////////////////////////////////////////////
19 // Construction/Destruction
20 //////////////////////////////////////////////////////////////////////
22 Correlation::Correlation()
27 Correlation::~Correlation()
32 void Correlation::doAutoUnBiased(double *src
, double *dst
, unsigned int length
)
39 for( i
= 0; i
< length
; i
++)
41 for( j
= i
; j
< length
; j
++)
43 tmp
+= src
[ j
-i
] * src
[ j
];
47 outVal
= tmp
/ ( length
- i
);