comparison toolboxes/FullBNT-1.0.7/bnt/potentials/@cpot/divide_by_pot.m @ 0:e9a9cd732c1e tip

first hg version after svn

+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