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- function h = spm_hist(ind,val)
- % Generate a weighted histogram - a compiled routine
- % FORMAT h = spm_hist(ind,val)
- % ind - indices (unsigned byte)
- % val - weights
- %__________________________________________________________________________
- % Copyright (C) 1999-2014 Wellcome Trust Centre for Neuroimaging
- % John Ashburner
- % $Id: spm_hist.m 6157 2014-09-05 18:17:54Z guillaume $
- %-This is merely the help file for the compiled routine
- %error('spm_hist.c not compiled - see Makefile')
- h = accumarray(double(ind(:))+1,double(val(:)),[256 1]);
- %-Alternative code for older MATLAB versions
- %h = full(sparse(double(ind)+1,ones(size(ind)),val,256,1));
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