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annotate toolboxes/FullBNT-1.0.7/bnt/potentials/@dpot/dpot.m @ 0:e9a9cd732c1e tip

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first hg version after svn
author wolffd
date Tue, 10 Feb 2015 15:05:51 +0000
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wolffd@0 1 function pot = dpot(domain, sizes, T)
wolffd@0 2 % DPOT Make a discrete (sparse) potential.
wolffd@0 3 % pot = dpot(domain, sizes, T, spar)
wolffd@0 4 %
wolffd@0 5 % sizes(i) is the size of the i'th domain element.
wolffd@0 6 % T defaults to all 1s.
wolffd@0 7
wolffd@0 8 %assert(length(sizes) == length(domain));
wolffd@0 9
wolffd@0 10 pot.domain = domain(:)'; % so we can see it when we display
wolffd@0 11 if nargin < 3
wolffd@0 12 pot.T = myones(sizes);
wolffd@0 13 %pot.T = ones(1,prod(sizes)); % 1D vector
wolffd@0 14 else
wolffd@0 15 if isempty(T)
wolffd@0 16 pot.T = [];
wolffd@0 17 else
wolffd@0 18 if issparse(T)
wolffd@0 19 pot.T = T;
wolffd@0 20 else
wolffd@0 21 pot.T = myreshape(T, sizes);
wolffd@0 22 end
wolffd@0 23 end
wolffd@0 24 end
wolffd@0 25 pot.sizes = sizes(:)';
wolffd@0 26 pot = class(pot, 'dpot');