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 <pre>public abstract class <span class="typeNameLabel">Lop</span>
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 <td class="colFirst"><code>static double</code></td>
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 <td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#Lop-org.apache.sysds.lops.Lop.Type-org.apache.sysds.common.Types.DataType-org.apache.sysds.common.Types.ValueType-">Lop</a></span>(<a href="../../../../org/apache/sysds/lops/Lop.Type.html" title="enum in org.apache.sysds.lops">Lop.Type</a>&nbsp;t,
    <a href="../../../../org/apache/sysds/common/Types.DataType.html" title="enum in org.apache.sysds.common">Types.DataType</a>&nbsp;dt,
    <a href="../../../../org/apache/sysds/common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a>&nbsp;vt)</code>
 <div class="block">Constructor to be invoked by base class.</div>
 </td>
 </tr>
 </table>
 </li>
 </ul>
 <!-- ========== METHOD SUMMARY =========== -->
 <ul class="blockList">
 <li class="blockList"><a name="method.summary">
 <!--   -->
 </a>
 <h3>Method Summary</h3>
 <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
 <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
 <tr>
 <th class="colFirst" scope="col">Modifier and Type</th>
 <th class="colLast" scope="col">Method and Description</th>
 </tr>
 <tr id="i0" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#addInput-org.apache.sysds.lops.Lop-">addInput</a></span>(<a href="../../../../org/apache/sysds/lops/Lop.html" title="class in org.apache.sysds.lops">Lop</a>&nbsp;op)</code>
 <div class="block">Method to add input to Lop</div>
 </td>
 </tr>
 <tr id="i1" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#addOutput-org.apache.sysds.lops.Lop-">addOutput</a></span>(<a href="../../../../org/apache/sysds/lops/Lop.html" title="class in org.apache.sysds.lops">Lop</a>&nbsp;op)</code>
 <div class="block">Method to add output to Lop</div>
 </td>
 </tr>
 <tr id="i2" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#addToDag-org.apache.sysds.lops.compile.Dag-">addToDag</a></span>(<a href="../../../../org/apache/sysds/lops/compile/Dag.html" title="class in org.apache.sysds.lops.compile">Dag</a>&lt;<a href="../../../../org/apache/sysds/lops/Lop.html" title="class in org.apache.sysds.lops">Lop</a>&gt;&nbsp;dag)</code>
 <div class="block">Method to recursively add LOPS to a DAG</div>
 </td>
 </tr>
 <tr id="i3" class="rowColor">
 <td class="colFirst"><code>boolean[]</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#createReachable-int-">createReachable</a></span>(int&nbsp;size)</code>&nbsp;</td>
 </tr>
 <tr id="i4" class="altColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getBeginColumn--">getBeginColumn</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i5" class="rowColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getBeginLine--">getBeginLine</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i6" class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/sysds/common/Types.DataType.html" title="enum in org.apache.sysds.common">Types.DataType</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getDataType--">getDataType</a></span>()</code>
 <div class="block">get data type of the output that is produced by this lop</div>
 </td>
 </tr>
 <tr id="i7" class="rowColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getEndColumn--">getEndColumn</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i8" class="altColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getEndLine--">getEndLine</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i9" class="rowColor">
 <td class="colFirst"><code><a href="../../../../org/apache/sysds/lops/LopProperties.ExecType.html" title="enum in org.apache.sysds.lops">LopProperties.ExecType</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getExecType--">getExecType</a></span>()</code>
 <div class="block">Method to get the execution type (CP, CP_FILE, MR, SPARK, GPU, INVALID) of LOP</div>
 </td>
 </tr>
 <tr id="i10" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getFilename--">getFilename</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i11" class="rowColor">
 <td class="colFirst"><code>long</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getID--">getID</a></span>()</code>
 <div class="block">Method to return the ID of LOP</div>
 </td>
 </tr>
 <tr id="i12" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a>&lt;<a href="../../../../org/apache/sysds/lops/Lop.html" title="class in org.apache.sysds.lops">Lop</a>&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getInputs--">getInputs</a></span>()</code>
 <div class="block">Method to get input of Lops</div>
 </td>
 </tr>
 <tr id="i13" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getInstructions--">getInstructions</a></span>()</code>
 <div class="block">Method should be overridden if needed</div>
 </td>
 </tr>
 <tr id="i14" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getInstructions-int-int-int-int-int-int-int-int-">getInstructions</a></span>(int&nbsp;input,
                int&nbsp;rowl,
                int&nbsp;rowu,
                int&nbsp;coll,
                int&nbsp;colu,
                int&nbsp;leftRowDim,
                int&nbsp;leftColDim,
                int&nbsp;output)</code>&nbsp;</td>
 </tr>
 <tr id="i15" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getInstructions-java.lang.String-">getInstructions</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;output)</code>
 <div class="block">Method should be overridden if needed</div>
 </td>
 </tr>
 <tr id="i16" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getInstructions-java.lang.String:A-java.lang.String-">getInstructions</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]&nbsp;inputs,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;outputs)</code>&nbsp;</td>
 </tr>
 <tr id="i17" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getInstructions-java.lang.String:A-java.lang.String:A-">getInstructions</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]&nbsp;inputs,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]&nbsp;outputs)</code>
 <div class="block">Method should be overridden if needed</div>
 </td>
 </tr>
 <tr id="i18" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getInstructions-java.lang.String-java.lang.String-">getInstructions</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input1,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;output)</code>
 <div class="block">Method should be overridden if needed</div>
 </td>
 </tr>
 <tr id="i19" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getInstructions-java.lang.String-java.lang.String-java.lang.String-">getInstructions</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input1,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input2,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;output)</code>
 <div class="block">Method should be overridden if needed</div>
 </td>
 </tr>
 <tr id="i20" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getInstructions-java.lang.String-java.lang.String-java.lang.String-java.lang.String-">getInstructions</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input1,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input2,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input3,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;output)</code>
 <div class="block">Method should be overridden if needed</div>
 </td>
 </tr>
 <tr id="i21" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getInstructions-java.lang.String-java.lang.String-java.lang.String-java.lang.String-java.lang.String-">getInstructions</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input1,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input2,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input3,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input4,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;output)</code>
 <div class="block">Method should be overridden if needed</div>
 </td>
 </tr>
 <tr id="i22" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getInstructions-java.lang.String-java.lang.String-java.lang.String-java.lang.String-java.lang.String-java.lang.String-">getInstructions</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input1,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input2,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input3,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input4,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input5,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;output)</code>
 <div class="block">Method should be overridden if needed</div>
 </td>
 </tr>
 <tr id="i23" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getInstructions-java.lang.String-java.lang.String-java.lang.String-java.lang.String-java.lang.String-java.lang.String-java.lang.String-">getInstructions</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input1,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input2,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input3,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input4,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input5,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input6,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;output)</code>
 <div class="block">Method should be overridden if needed</div>
 </td>
 </tr>
 <tr id="i24" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getInstructions-java.lang.String-java.lang.String-java.lang.String-java.lang.String-java.lang.String-java.lang.String-java.lang.String-java.lang.String-">getInstructions</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input1,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input2,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input3,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input4,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input5,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input6,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input7,
                <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;output)</code>&nbsp;</td>
 </tr>
 <tr id="i25" class="rowColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getLevel--">getLevel</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i26" class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/sysds/lops/OutputParameters.html" title="class in org.apache.sysds.lops">OutputParameters</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getOutputParameters--">getOutputParameters</a></span>()</code>
 <div class="block">Method to get output parameters</div>
 </td>
 </tr>
 <tr id="i27" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/ArrayList.html?is-external=true" title="class or interface in java.util">ArrayList</a>&lt;<a href="../../../../org/apache/sysds/lops/Lop.html" title="class in org.apache.sysds.lops">Lop</a>&gt;</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getOutputs--">getOutputs</a></span>()</code>
 <div class="block">Method to get output of Lops</div>
 </td>
 </tr>
 <tr id="i28" class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/sysds/runtime/privacy/PrivacyConstraint.html" title="class in org.apache.sysds.runtime.privacy">PrivacyConstraint</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getPrivacyConstraint--">getPrivacyConstraint</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i29" class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getProducesIntermediateOutput--">getProducesIntermediateOutput</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i30" class="altColor">
 <td class="colFirst"><code>boolean[]</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getReachable--">getReachable</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i31" class="rowColor">
 <td class="colFirst"><code><a href="../../../../org/apache/sysds/lops/Lop.SimpleInstType.html" title="enum in org.apache.sysds.lops">Lop.SimpleInstType</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getSimpleInstructionType--">getSimpleInstructionType</a></span>()</code>
 <div class="block">Method should be overridden if needed</div>
 </td>
 </tr>
 <tr id="i32" class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/sysds/lops/Lop.Type.html" title="enum in org.apache.sysds.lops">Lop.Type</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getType--">getType</a></span>()</code>
 <div class="block">Method to get Lop type.</div>
 </td>
 </tr>
 <tr id="i33" class="rowColor">
 <td class="colFirst"><code><a href="../../../../org/apache/sysds/common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getValueType--">getValueType</a></span>()</code>
 <div class="block">get value type of the output that is produced by this lop</div>
 </td>
 </tr>
 <tr id="i34" class="altColor">
 <td class="colFirst"><code><a href="../../../../org/apache/sysds/lops/Lop.VisitStatus.html" title="enum in org.apache.sysds.lops">Lop.VisitStatus</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#getVisited--">getVisited</a></span>()</code>
 <div class="block">get visit status of node</div>
 </td>
 </tr>
 <tr id="i35" class="rowColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#isDataExecLocation--">isDataExecLocation</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i36" class="altColor">
 <td class="colFirst"><code>boolean</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#isVariable--">isVariable</a></span>()</code>
 <div class="block">Function that determines if the output of a LOP is defined by a variable or not.</div>
 </td>
 </tr>
 <tr id="i37" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#prepInputOperand-int-">prepInputOperand</a></span>(int&nbsp;index)</code>&nbsp;</td>
 </tr>
 <tr id="i38" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#prepInputOperand-java.lang.String-">prepInputOperand</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;label)</code>&nbsp;</td>
 </tr>
 <tr id="i39" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#prepOperand-java.lang.String-org.apache.sysds.common.Types.DataType-org.apache.sysds.common.Types.ValueType-">prepOperand</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;label,
            <a href="../../../../org/apache/sysds/common/Types.DataType.html" title="enum in org.apache.sysds.common">Types.DataType</a>&nbsp;dt,
            <a href="../../../../org/apache/sysds/common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a>&nbsp;vt)</code>
 <div class="block">Method to prepare instruction operand with given parameters.</div>
 </td>
 </tr>
 <tr id="i40" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#prepOperand-java.lang.String-org.apache.sysds.common.Types.DataType-org.apache.sysds.common.Types.ValueType-boolean-">prepOperand</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;label,
            <a href="../../../../org/apache/sysds/common/Types.DataType.html" title="enum in org.apache.sysds.common">Types.DataType</a>&nbsp;dt,
            <a href="../../../../org/apache/sysds/common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a>&nbsp;vt,
            boolean&nbsp;literal)</code>
 <div class="block">Method to prepare instruction operand with given parameters.</div>
 </td>
 </tr>
 <tr id="i41" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#prepOutputOperand--">prepOutputOperand</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i42" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#prepOutputOperand-int-">prepOutputOperand</a></span>(int&nbsp;index)</code>&nbsp;</td>
 </tr>
 <tr id="i43" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#prepOutputOperand-java.lang.String-">prepOutputOperand</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;label)</code>&nbsp;</td>
 </tr>
 <tr id="i44" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#prepScalarInputOperand-org.apache.sysds.lops.LopProperties.ExecType-">prepScalarInputOperand</a></span>(<a href="../../../../org/apache/sysds/lops/LopProperties.ExecType.html" title="enum in org.apache.sysds.lops">LopProperties.ExecType</a>&nbsp;et)</code>&nbsp;</td>
 </tr>
 <tr id="i45" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#prepScalarInputOperand-java.lang.String-">prepScalarInputOperand</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;label)</code>&nbsp;</td>
 </tr>
 <tr id="i46" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#prepScalarLabel--">prepScalarLabel</a></span>()</code>
 <div class="block">Function to prepare label for scalar inputs while generating instructions.</div>
 </td>
 </tr>
 <tr id="i47" class="rowColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#prepScalarOperand-org.apache.sysds.lops.LopProperties.ExecType-java.lang.String-">prepScalarOperand</a></span>(<a href="../../../../org/apache/sysds/lops/LopProperties.ExecType.html" title="enum in org.apache.sysds.lops">LopProperties.ExecType</a>&nbsp;et,
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 <div class="block">Function to be used in creating instructions for creating scalar
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 </td>
 </tr>
 <tr id="i48" class="altColor">
 <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#printErrorLocation--">printErrorLocation</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i49" class="rowColor">
 <td class="colFirst"><code>int</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#removeConsumer--">removeConsumer</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i50" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#resetVisitStatus--">resetVisitStatus</a></span>()</code>&nbsp;</td>
 </tr>
 <tr id="i51" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#setAllPositions-java.lang.String-int-int-int-int-">setAllPositions</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;filename,
                int&nbsp;blp,
                int&nbsp;bcp,
                int&nbsp;elp,
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 </tr>
 <tr id="i52" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#setBeginColumn-int-">setBeginColumn</a></span>(int&nbsp;passed)</code>&nbsp;</td>
 </tr>
 <tr id="i53" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#setBeginLine-int-">setBeginLine</a></span>(int&nbsp;passed)</code>&nbsp;</td>
 </tr>
 <tr id="i54" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#setConsumerCount-int-">setConsumerCount</a></span>(int&nbsp;cc)</code>&nbsp;</td>
 </tr>
 <tr id="i55" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#setDataType-org.apache.sysds.common.Types.DataType-">setDataType</a></span>(<a href="../../../../org/apache/sysds/common/Types.DataType.html" title="enum in org.apache.sysds.common">Types.DataType</a>&nbsp;dt)</code>
 <div class="block">set data type of the output that is produced by this lop</div>
 </td>
 </tr>
 <tr id="i56" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#setEndColumn-int-">setEndColumn</a></span>(int&nbsp;passed)</code>&nbsp;</td>
 </tr>
 <tr id="i57" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#setEndLine-int-">setEndLine</a></span>(int&nbsp;passed)</code>&nbsp;</td>
 </tr>
 <tr id="i58" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#setFilename-java.lang.String-">setFilename</a></span>(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;passed)</code>&nbsp;</td>
 </tr>
 <tr id="i59" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#setPrivacyConstraint-org.apache.sysds.runtime.privacy.PrivacyConstraint-">setPrivacyConstraint</a></span>(<a href="../../../../org/apache/sysds/runtime/privacy/PrivacyConstraint.html" title="class in org.apache.sysds.runtime.privacy">PrivacyConstraint</a>&nbsp;privacy)</code>
 <div class="block">Method to set privacy constraint of Lop.</div>
 </td>
 </tr>
 <tr id="i60" class="altColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#setValueType-org.apache.sysds.common.Types.ValueType-">setValueType</a></span>(<a href="../../../../org/apache/sysds/common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a>&nbsp;vt)</code>
 <div class="block">set value type of the output that is produced by this lop</div>
 </td>
 </tr>
 <tr id="i61" class="rowColor">
 <td class="colFirst"><code>void</code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#setVisited-org.apache.sysds.lops.Lop.VisitStatus-">setVisited</a></span>(<a href="../../../../org/apache/sysds/lops/Lop.VisitStatus.html" title="enum in org.apache.sysds.lops">Lop.VisitStatus</a>&nbsp;visited)</code>
 <div class="block">set visit status of node</div>
 </td>
 </tr>
 <tr id="i62" class="altColor">
 <td class="colFirst"><code>abstract <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
 <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/sysds/lops/Lop.html#toString--">toString</a></span>()</code>
 <div class="block">Method to have Lops print their state.</div>
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 <dl>
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 <pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> OPERAND_DELIMITOR</pre>
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 <dd><a href="../../../../constant-values.html#org.apache.sysds.lops.Lop.OPERAND_DELIMITOR">Constant Field Values</a></dd>
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 <h4>VALUETYPE_PREFIX</h4>
 <pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> VALUETYPE_PREFIX</pre>
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 <dd><a href="../../../../constant-values.html#org.apache.sysds.lops.Lop.VALUETYPE_PREFIX">Constant Field Values</a></dd>
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 <h4>DATATYPE_PREFIX</h4>
 <pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> DATATYPE_PREFIX</pre>
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 <dd><a href="../../../../constant-values.html#org.apache.sysds.lops.Lop.DATATYPE_PREFIX">Constant Field Values</a></dd>
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 <pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> LITERAL_PREFIX</pre>
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 <dd><a href="../../../../constant-values.html#org.apache.sysds.lops.Lop.LITERAL_PREFIX">Constant Field Values</a></dd>
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 <h4>VARIABLE_NAME_PLACEHOLDER</h4>
 <pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> VARIABLE_NAME_PLACEHOLDER</pre>
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 <dd><a href="../../../../constant-values.html#org.apache.sysds.lops.Lop.VARIABLE_NAME_PLACEHOLDER">Constant Field Values</a></dd>
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 <h4>NAME_VALUE_SEPARATOR</h4>
 <pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> NAME_VALUE_SEPARATOR</pre>
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 <dd><a href="../../../../constant-values.html#org.apache.sysds.lops.Lop.NAME_VALUE_SEPARATOR">Constant Field Values</a></dd>
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 <h4>MATRIX_VAR_NAME_PREFIX</h4>
 <pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> MATRIX_VAR_NAME_PREFIX</pre>
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 <dd><a href="../../../../constant-values.html#org.apache.sysds.lops.Lop.MATRIX_VAR_NAME_PREFIX">Constant Field Values</a></dd>
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 <h4>FRAME_VAR_NAME_PREFIX</h4>
 <pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> FRAME_VAR_NAME_PREFIX</pre>
 <dl>
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 <dd><a href="../../../../constant-values.html#org.apache.sysds.lops.Lop.FRAME_VAR_NAME_PREFIX">Constant Field Values</a></dd>
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 </ul>
 <a name="SCALAR_VAR_NAME_PREFIX">
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 <h4>SCALAR_VAR_NAME_PREFIX</h4>
 <pre>public static final&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> SCALAR_VAR_NAME_PREFIX</pre>
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 <dd><a href="../../../../constant-values.html#org.apache.sysds.lops.Lop.SCALAR_VAR_NAME_PREFIX">Constant Field Values</a></dd>
 </dl>
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 <div class="block">set value type of the output that is produced by this lop</div>
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 <div class="block">Method to add input to Lop</div>
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 <div class="block">Method to have Lops print their state. This is for debugging purposes.</div>
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 <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a></code>&nbsp;in class&nbsp;<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd>
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 <div class="block">Method should be overridden if needed</div>
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 <dd><code>input1</code> - input 1</dd>
 <dd><code>input2</code> - input 2</dd>
 <dd><code>output</code> - output</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>instructions as string</dd>
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 <div class="block">Method should be overridden if needed</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>input1</code> - input 1</dd>
 <dd><code>input2</code> - input 2</dd>
 <dd><code>input3</code> - input 3</dd>
 <dd><code>output</code> - output</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>instructions as string</dd>
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                               <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;output)</pre>
 <div class="block">Method should be overridden if needed</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>input1</code> - input 1</dd>
 <dd><code>input2</code> - input 2</dd>
 <dd><code>input3</code> - input 3</dd>
 <dd><code>input4</code> - input 4</dd>
 <dd><code>output</code> - output</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>instructions as string</dd>
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 </li>
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 <div class="block">Method should be overridden if needed</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>input1</code> - input 1</dd>
 <dd><code>input2</code> - input 2</dd>
 <dd><code>input3</code> - input 3</dd>
 <dd><code>input4</code> - input 4</dd>
 <dd><code>input5</code> - input 5</dd>
 <dd><code>output</code> - output</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>instructions as string</dd>
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 </li>
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 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getInstructions(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input1,
                               <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input2,
                               <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input3,
                               <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input4,
                               <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input5,
                               <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input6,
                               <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;output)</pre>
 <div class="block">Method should be overridden if needed</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>input1</code> - input 1</dd>
 <dd><code>input2</code> - input 2</dd>
 <dd><code>input3</code> - input 3</dd>
 <dd><code>input4</code> - input 4</dd>
 <dd><code>input5</code> - input 5</dd>
 <dd><code>input6</code> - input 6</dd>
 <dd><code>output</code> - output</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>instructions as string</dd>
 </dl>
 </li>
 </ul>
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 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getInstructions(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input1,
                               <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input2,
                               <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input3,
                               <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input4,
                               <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input5,
                               <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input6,
                               <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;input7,
                               <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;output)</pre>
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 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getInstructions(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]&nbsp;inputs,
                               <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;outputs)</pre>
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 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getInstructions(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]&nbsp;inputs,
                               <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[]&nbsp;outputs)</pre>
 <div class="block">Method should be overridden if needed</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>inputs</code> - array of inputs</dd>
 <dd><code>outputs</code> - array of outputs</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>instructions as string</dd>
 </dl>
 </li>
 </ul>
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 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getInstructions()</pre>
 <div class="block">Method should be overridden if needed</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>instructions as string</dd>
 </dl>
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 </ul>
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 <pre>public&nbsp;<a href="../../../../org/apache/sysds/lops/Lop.SimpleInstType.html" title="enum in org.apache.sysds.lops">Lop.SimpleInstType</a>&nbsp;getSimpleInstructionType()</pre>
 <div class="block">Method should be overridden if needed</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>simple instruction type</dd>
 </dl>
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                             int&nbsp;blp,
                             int&nbsp;bcp,
                             int&nbsp;elp,
                             int&nbsp;ecp)</pre>
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 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getFilename()</pre>
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 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;printErrorLocation()</pre>
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 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getInstructions(int&nbsp;input,
                               int&nbsp;rowl,
                               int&nbsp;rowu,
                               int&nbsp;coll,
                               int&nbsp;colu,
                               int&nbsp;leftRowDim,
                               int&nbsp;leftColDim,
                               int&nbsp;output)</pre>
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 <pre>public&nbsp;boolean&nbsp;isVariable()</pre>
 <div class="block">Function that determines if the output of a LOP is defined by a variable or not.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>true if lop output defined by a variable</dd>
 </dl>
 </li>
 </ul>
 <a name="prepOperand-java.lang.String-org.apache.sysds.common.Types.DataType-org.apache.sysds.common.Types.ValueType-">
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 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;prepOperand(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;label,
                           <a href="../../../../org/apache/sysds/common/Types.DataType.html" title="enum in org.apache.sysds.common">Types.DataType</a>&nbsp;dt,
                           <a href="../../../../org/apache/sysds/common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a>&nbsp;vt)</pre>
 <div class="block">Method to prepare instruction operand with given parameters.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>label</code> - instruction label</dd>
 <dd><code>dt</code> - data type</dd>
 <dd><code>vt</code> - value type</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>instruction operand with data type and value type</dd>
 </dl>
 </li>
 </ul>
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 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;prepOperand(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;label,
                           <a href="../../../../org/apache/sysds/common/Types.DataType.html" title="enum in org.apache.sysds.common">Types.DataType</a>&nbsp;dt,
                           <a href="../../../../org/apache/sysds/common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a>&nbsp;vt,
                           boolean&nbsp;literal)</pre>
 <div class="block">Method to prepare instruction operand with given parameters.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>label</code> - instruction label</dd>
 <dd><code>dt</code> - data type</dd>
 <dd><code>vt</code> - value type</dd>
 <dd><code>literal</code> - true if literal</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>instruction operand with data type, value type, and literal status</dd>
 </dl>
 </li>
 </ul>
 <a name="prepOutputOperand--">
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 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;prepOutputOperand()</pre>
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 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;prepOutputOperand(int&nbsp;index)</pre>
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 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;prepOutputOperand(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;label)</pre>
 </li>
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 <a name="prepScalarLabel--">
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 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;prepScalarLabel()</pre>
 <div class="block">Function to prepare label for scalar inputs while generating instructions.
  It attaches placeholder suffix and prefixes if the Lop denotes a variable.</div>
 <dl>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>prepared scalar label</dd>
 </dl>
 </li>
 </ul>
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 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;prepScalarOperand(<a href="../../../../org/apache/sysds/lops/LopProperties.ExecType.html" title="enum in org.apache.sysds.lops">LopProperties.ExecType</a>&nbsp;et,
                                 <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;label)</pre>
 <div class="block">Function to be used in creating instructions for creating scalar
  operands. It decides whether or not attach placeholders for instruction
  patching. Resulting string also encodes if the operand is a literal.

  For non-literals:
  Placeholder prefix and suffix need to be attached for Instruction
  Patching during execution. However, they should NOT be attached IF:
    - the operand is a literal
      OR
    - the execution type is CP. This is because CP runtime has access
      to symbol table and the instruction encodes sufficient information
      to determine if an operand is a literal or not.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>et</code> - execution type</dd>
 <dd><code>label</code> - instruction label</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>prepared scalar operand</dd>
 </dl>
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 <pre>public&nbsp;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;prepScalarInputOperand(<a href="../../../../org/apache/sysds/lops/LopProperties.ExecType.html" title="enum in org.apache.sysds.lops">LopProperties.ExecType</a>&nbsp;et)</pre>
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