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view toolboxes/FullBNT-1.0.7/bnt/potentials/@cpot/divide_by_pot.m @ 0:cc4b1211e677 tip

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initial commit to HG from Changeset: 646 (e263d8a21543) added further path and more save "camirversion.m"
author Daniel Wolff
date Fri, 19 Aug 2016 13:07:06 +0200
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function bigpot = divide_by_pot(bigpot, smallpot)
% DIVIDE_BY_POT bigpot /= smallpot for cpot
% bigpot = divide_by_pot(bigpot, smallpot)
%
% smallpot's domain must be a subset of bigpot's domain.

bigpot.g = bigpot.g - smallpot.g;
if sum(smallpot.sizes) > 0
  mask = find_equiv_posns(smallpot.domain, bigpot.domain);
  u = block(mask, bigpot.sizes);
  bigpot.h(u) = bigpot.h(u) - smallpot.h;
  bigpot.K(u, u) = bigpot.K(u, u) - smallpot.K;
end