diff toolboxes/FullBNT-1.0.7/bnt/inference/static/@belprop_fg_inf_engine/set_params.m @ 0:e9a9cd732c1e tip

first hg version after svn
author wolffd
date Tue, 10 Feb 2015 15:05:51 +0000
parents
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolboxes/FullBNT-1.0.7/bnt/inference/static/@belprop_fg_inf_engine/set_params.m	Tue Feb 10 15:05:51 2015 +0000
@@ -0,0 +1,24 @@
+function engine = set_params(engine, varargin)
+% SET_PARAMS Set the parameters (fields) for a belprop_inf_engine object
+% engine = set_params(engine, name/value pairs)
+%
+% The following optional arguments can be specified in the form of name/value pairs:
+% e.g., engine = set_params(engine, 'tol', 1e-2, 'max_iter', 10)
+%
+% max_iter - max. num. loopy iterations 
+% momentum - weight assigned to old message in convex combination 
+% tol - tolerance used to assess convergence 
+% maximize - 1 means use max-product, 0 means use sum-product
+
+args = varargin{1};
+nargs = length(args);
+for i=1:2:nargs
+  switch args{i},
+   case 'max_iter', engine.max_iter = args{i+1};
+   case 'momentum', engine.momentum = args{i+1};
+   case 'tol',      engine.tol = args{i+1};
+   case 'maximize', engine.maximize = args{i+1};
+   otherwise,
+    error(['invalid argument name ' args{i}]);
+  end
+end