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comparison scripts/signal/diffpara.m @ 6046:34f96dd5441b

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[project @ 2006-10-10 16:10:25 by jwe]
author jwe
date Tue, 10 Oct 2006 16:10:31 +0000
parents 4c8a2e4e0717
children 4fb053f24fd6
comparison
equal deleted inserted replaced
6045:421d8a903df7 6046:34f96dd5441b
41 ## Description: Estimate the fractional differencing parameter 41 ## Description: Estimate the fractional differencing parameter
42 42
43 function [d, D] = diffpara (X, a, b) 43 function [d, D] = diffpara (X, a, b)
44 44
45 if ((nargin < 1) || (nargin > 3)) 45 if ((nargin < 1) || (nargin > 3))
46 usage ("[d, D] = diffpara (X, a, b)"); 46 print_usage ();
47 else 47 else
48 if (isvector (X)) 48 if (isvector (X))
49 n = length (X); 49 n = length (X);
50 k = 1; 50 k = 1;
51 X = reshape (X, n, 1); 51 X = reshape (X, n, 1);