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

first hg version after svn

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolboxes/FullBNT-1.0.7/bnt/potentials/@dpot/dpot.m	Tue Feb 10 15:05:51 2015 +0000
@@ -0,0 +1,26 @@
+function pot = dpot(domain, sizes, T)
+% DPOT Make a discrete (sparse) potential.
+% pot = dpot(domain, sizes, T, spar)
+%
+% sizes(i) is the size of the i'th domain element.
+% T defaults to all 1s.
+
+%assert(length(sizes) == length(domain));
+
+pot.domain = domain(:)'; % so we can see it when we display
+if nargin < 3
+  pot.T = myones(sizes);
+  %pot.T = ones(1,prod(sizes)); % 1D vector
+else 
+   if isempty(T)
+      pot.T = [];
+   else
+      if issparse(T)
+         pot.T = T;   
+      else
+         pot.T = myreshape(T, sizes);  
+      end
+   end
+end
+pot.sizes = sizes(:)';
+pot = class(pot, 'dpot');