data = (
{
  class = "pdf_harness";
  pdf = {
    class = "mmix";
    pdfs = ( 
    {
		class = "mgamma";
		beta = [ 1.5, 1.7 ];		
		k = 10.0;					
		rv : 
		{
			class = "RV";
			names = ( "{mmixx}" );
			sizes = 2;
		};
		rvc : 
		{
			class = "RV";
			names = ( "{mmixy}" );
			sizes = 2;
		};
    },
    {
		class = "enorm<ldmat>";
		mu = [ 0, 0 ];
		R = ( "matrix", 2, 2, [ 1.2, 0.3, 0.3, 5.0 ] );
		rv : 
		{
			class = "RV";
			names = ( "{mmixx}" );
			sizes = 2;
		};
    }    
	);
    weights = [ 0.5, 0.5 ];
  };
  cond = [ 1.5, 1.7 ];
  mean = [ 0.75, 0.85 ];
  R = ( "matrix", 2, 2, [ 1.27572, 0.778247, 0.778247, 3.33129 ] );
  variance = [ 1.2, 5.0 ];
  tolerance = 0.2;
});