Class ReaderColumnSelectionSparse
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- org.apache.sysds.runtime.compress.readers.ReaderColumnSelection
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- org.apache.sysds.runtime.compress.readers.ReaderColumnSelectionSparse
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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.
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Method Summary
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Methods inherited from class org.apache.sysds.runtime.compress.readers.ReaderColumnSelection
createReader, createReader, getCurrentRowIndex, nextRow
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