at operation.</div>
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<th class="colFirst" scope="row"><a href="APreAgg.html" title="class in org.apache.sysds.runtime.compress.colgroup">APreAgg</a></th>
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<div class="block">Abstract class for all the column groups that use preAggregation for Left matrix multiplications.</div>
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<th class="colFirst" scope="row"><a href="ASDC.html" title="class in org.apache.sysds.runtime.compress.colgroup">ASDC</a></th>
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