org.apache.sysml.runtime.compress

Class ReaderColumnSelectionSparse



  • public class ReaderColumnSelectionSparse
    extends ReaderColumnSelection
    Used to extract the values at certain indexes from each row in a sparse matrix Keeps returning all-zeros arrays until reaching the last possible index. The current compression algorithm treats the zero-value in a sparse matrix like any other value.
    • Constructor Detail

      • ReaderColumnSelectionSparse

        public ReaderColumnSelectionSparse(MatrixBlock data,
                                           int[] colIndexes,
                                           boolean skipZeros)

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