data = (
{
  class = "epdf_harness";
  epdf = {
    class = "egamma";
    alpha = 2.0;
    beta = 2.0;
    rv = {
      class = "RV";
      names = ( "a" );
    };
  };
  mean = [ 1 ];
  variance = [ 0.5 ];
},
{
  class = "epdf_harness";
  epdf = {
    class = "egamma";
    alpha = [ 100000, 10000 ];
    beta = [ 10000, 1000 ];
    rv = {
      class = "RV";
      names = ( "a" );
    };
  };
  mean = [ 10.0, 10.0 ];
  variance = [ 0.001, 0.01 ];
  R = ( "matrix", 2, 2, [ 0.001, 0.0, 0.0, 0.01 ] );
} );