// Take the result in .atx[], and convert into a Frame
// using existing helper functions (creating a Matrix
// along the way for the Helper)
Vector v = new DenseVector(new MRTaskAtx().doAll(A).atx);
Matrix m = new DenseMatrix(A.numCols(), 1);
m.assignColumn(0, v);
return H2OHelper.drmFromMatrix(m, -1, -1);
}
}