}
// do not use. for internal consumption only.
public static void main(String[] args) throws Exception {
// create 1Gb input for distributed tests.
MahoutTestCase ca = new MahoutTestCase();
Configuration conf = ca.getConfiguration();
FileSystem dfs = FileSystem.getLocal(conf);
Path outputDir=new Path("/tmp/DRM");
dfs.mkdirs(outputDir);
// for ( int i = 1; i <= 10; i++ ) {
// generateDenseInput(new Path(outputDir,String.format("part-%05d",i)),dfs,