annotate toolboxes/FullBNT-1.0.7/bnt/potentials/Tables/marg_tableM.m @ 0:cc4b1211e677 tip

initial commit to HG from
Changeset:
646 (e263d8a21543) added further path and more save "camirversion.m"

function smallT = marg_tableM(bigT, bigdom, bigsz, onto, maximize)
% MARG_TABLE Marginalize a table
% smallT = marg_table(bigT, bigdom, bigsz, onto, maximize)

  % marg_tableM is the same as marg_table.m, but we are sure
  % it is not marg_table.c

if nargin < 5, maximize = 0; end


smallT = myreshape(bigT, bigsz); % make sure it is a multi-dim array
sum_over = mysetdiff(bigdom, onto);
ndx = find_equiv_posns(sum_over, bigdom);
if maximize
  for i=1:length(ndx)
    smallT = max(smallT, [], ndx(i));
  end
else
  for i=1:length(ndx)
    smallT = sum(smallT, ndx(i));
  end
end


ns = zeros(1, max(bigdom));
%ns(bigdom) = mysize(bigT); % ignores trailing dimensions of size 1
ns(bigdom) = bigsz;

smallT = squeeze(smallT); % remove all dimensions of size 1
smallT = myreshape(smallT, ns(onto)); % put back relevant dims of size 1