data = (
{
   class = "pdf_harness";
   pdf = {
    class = "emix";
    pdfs = ( 
    {
		class = "egamma";
		alpha = [ 100000, 10000 ];
		beta = [ 10000, 1000 ];	
	},
    {
		class = "enorm<ldmat>";
		mu = [ 1.5, 1.7 ];
		R = ( "matrix", 2, 2, [ 1.2, 0.3, 0.3, 5.0 ] );    	
    });
    weights = [ 0.5, 0.5 ];
  };
  mean = [ 5.75, 5.85 ];
  variance = [ 1.2, 5.0 ];
  tolerance = 0.2;
});