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| <h2 title="Class ReaderColumnSelectionSparse" class="title">Class ReaderColumnSelectionSparse</h2> |
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| <li><a href="../../../../../org/apache/sysds/runtime/compress/ReaderColumnSelection.html" title="class in org.apache.sysds.runtime.compress">org.apache.sysds.runtime.compress.ReaderColumnSelection</a></li> |
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| <li>org.apache.sysds.runtime.compress.ReaderColumnSelectionSparse</li> |
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| <pre>public class <span class="typeNameLabel">ReaderColumnSelectionSparse</span> |
| extends <a href="../../../../../org/apache/sysds/runtime/compress/ReaderColumnSelection.html" title="class in org.apache.sysds.runtime.compress">ReaderColumnSelection</a></pre> |
| <div class="block">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.</div> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/compress/ReaderColumnSelectionSparse.html#ReaderColumnSelectionSparse-org.apache.sysds.runtime.matrix.data.MatrixBlock-int:A-boolean-org.apache.sysds.runtime.compress.CompressionSettings-">ReaderColumnSelectionSparse</a></span>(<a href="../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> data, |
| int[] colIndexes, |
| boolean skipZeros, |
| <a href="../../../../../org/apache/sysds/runtime/compress/CompressionSettings.html" title="class in org.apache.sysds.runtime.compress">CompressionSettings</a> compSettings)</code> </td> |
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| <td class="colFirst"><code><a href="../../../../../org/apache/sysds/runtime/compress/utils/DblArray.html" title="class in org.apache.sysds.runtime.compress.utils">DblArray</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/sysds/runtime/compress/ReaderColumnSelectionSparse.html#nextRow--">nextRow</a></span>()</code> |
| <div class="block">Gets the next row, null when no more rows.</div> |
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| <code><a href="../../../../../org/apache/sysds/runtime/compress/ReaderColumnSelection.html#getCurrentRowIndex--">getCurrentRowIndex</a>, <a href="../../../../../org/apache/sysds/runtime/compress/ReaderColumnSelection.html#reset--">reset</a></code></li> |
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| <h4>ReaderColumnSelectionSparse</h4> |
| <pre>public ReaderColumnSelectionSparse(<a href="../../../../../org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a> data, |
| int[] colIndexes, |
| boolean skipZeros, |
| <a href="../../../../../org/apache/sysds/runtime/compress/CompressionSettings.html" title="class in org.apache.sysds.runtime.compress">CompressionSettings</a> compSettings)</pre> |
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| <pre>public <a href="../../../../../org/apache/sysds/runtime/compress/utils/DblArray.html" title="class in org.apache.sysds.runtime.compress.utils">DblArray</a> nextRow()</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/sysds/runtime/compress/ReaderColumnSelection.html#nextRow--">ReaderColumnSelection</a></code></span></div> |
| <div class="block">Gets the next row, null when no more rows.</div> |
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| <dt><span class="returnLabel">Returns:</span></dt> |
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