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

first hg version after svn

+function pot = cgpot(ddom, cdom, node_sizes, can, mom, subtype)
+% CPOT Make a canonical CG potential.
+% function pot = cgpot(ddom, cdom, node_sizes, can, mom, subtype)
+%
+% node_sizes(i) is the size of the i'th node.
+% can and mom default to 0s.
+% subtype defaults to 'c'.
+
+if nargin < 6, subtype = 'c'; end
+
+pot.ddom = ddom;
+pot.cdom = cdom;
+node_sizes = node_sizes(:)'; % row vectors print better
+pot.domain = myunion(ddom, cdom);
+pot.dsizes = node_sizes(pot.ddom);
+pot.dsize = prod(node_sizes(pot.ddom));
+pot.csizes = node_sizes(pot.cdom);
+pot.csize = sum(node_sizes(pot.cdom));
+pot.subtype = subtype;
+
+if nargin < 4
+  can = cell(1, pot.dsize);
+  for i=1:pot.dsize
+    can{i} = cpot(cdom, node_sizes(cdom));
+  end
+end
+pot.can = can;              
+
+if nargin < 5
+  mom = cell(1, pot.dsize);
+  for i=1:pot.dsize
+    mom{i} = mpot(cdom, node_sizes(cdom));
+  end
+end
+pot.mom = mom;
+
+pot = class(pot, 'cgpot');
+