Mercurial > hg > camir-aes2014

diff toolboxes/FullBNT-1.0.7/bnt/potentials/@cpot/divide_by_pot.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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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolboxes/FullBNT-1.0.7/bnt/potentials/@cpot/divide_by_pot.m	Tue Feb 10 15:05:51 2015 +0000
@@ -0,0 +1,13 @@
+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