.input2(iteration.getPartialSolution())
.name("Compute Distances")
.build();
// create ReduceOperator for finding the nearest cluster centers
ReduceOperator findNearestClusterCenters = ReduceOperator.builder(new FindNearestCenter(), IntValue.class, 0)
.input(computeDistance)
.name("Find Nearest Centers")
.build();
// create ReduceOperator for computing new cluster positions
ReduceOperator recomputeClusterCenter = ReduceOperator.builder(new RecomputeClusterCenter(), IntValue.class, 0)
.input(findNearestClusterCenters)
.name("Recompute Center Positions")
.build();
iteration.setNextPartialSolution(recomputeClusterCenter);
// create DataSourceContract for data point input
FileDataSource dataPoints2 = new FileDataSource(new PointInFormat(), dataPointInput, "Data Points 2");
// compute distance of points to final clusters
CrossOperator computeFinalDistance = CrossOperator.builder(new ComputeDistance())
.input1(dataPoints2)
.input2(iteration)
.name("Compute Final Distances")
.build();
// find nearest final cluster for point
ReduceOperator findNearestFinalCluster = ReduceOperator.builder(new FindNearestCenter(), IntValue.class, 0)
.input(computeFinalDistance)
.name("Find Nearest Final Centers")
.build();
// create DataSinkContract for writing the new cluster positions