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- function [y] = spm_rand_mar(m,n,a)
- % generates random variates from an autoregressive process
- % FORMAT [y] = spm_rand_mar(m,n,a)
- % m - time bins
- % n - variates
- % a - autoregression coefficients
- %
- % see also: spm_rand_power_law
- %__________________________________________________________________________
- % Copyright (C) 2012 Wellcome Trust Centre for Neuroimaging
-
- % Karl Friston
- % $Id: spm_rand_mar.m 5633 2013-09-10 13:58:03Z karl $
-
- % create random process
- %--------------------------------------------------------------------------
- y = spm_sqrtm(spm_Q(a,m))*randn(m,n);
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