public class ReaderColumnSelectionSparse extends ReaderColumnSelection
| Constructor and Description | 
|---|
| ReaderColumnSelectionSparse(MatrixBlock data,
                           int[] colIndexes)Reader of sparse matrix blocks for compression. | 
createCompressedReader, createReader, getCurrentRowIndex, nextRowpublic ReaderColumnSelectionSparse(MatrixBlock data, int[] colIndexes)
data - The transposed and sparse matrixcolIndexes - The column indexes to combineCopyright © 2021 The Apache Software Foundation. All rights reserved.