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 <h2 title="Class InstructionUtils" class="title">Class InstructionUtils</h2>
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 <pre>public class <span class="typeNameLabel">InstructionUtils</span>
 extends <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true" title="class or interface in java.lang" class="externalLink">Object</a></pre>
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 <th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">InstructionUtils</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
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 <td class="colFirst"><code>static int</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#checkNumFields(java.lang.String%5B%5D,int)">checkNumFields</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>[]&nbsp;parts,
               int&nbsp;expected)</code></th>
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 <tr id="i1" class="rowColor">
 <td class="colFirst"><code>static int</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#checkNumFields(java.lang.String%5B%5D,int...)">checkNumFields</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>[]&nbsp;parts,
               int...&nbsp;expected)</code></th>
 <td class="colLast">&nbsp;</td>
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 <tr id="i2" class="altColor">
 <td class="colFirst"><code>static int</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#checkNumFields(java.lang.String%5B%5D,int,int)">checkNumFields</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>[]&nbsp;parts,
               int&nbsp;expected1,
               int&nbsp;expected2)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i3" class="rowColor">
 <td class="colFirst"><code>static int</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#checkNumFields(java.lang.String,int)">checkNumFields</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;str,
               int&nbsp;expected)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i4" class="altColor">
 <td class="colFirst"><code>static int</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#checkNumFields(java.lang.String,int...)">checkNumFields</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;str,
               int...&nbsp;expected)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i5" class="rowColor">
 <td class="colFirst"><code>static int</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#checkNumFields(java.lang.String,int,int)">checkNumFields</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;str,
               int&nbsp;expected1,
               int&nbsp;expected2)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i6" class="altColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#concatOperandParts(java.lang.String...)">concatOperandParts</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>...&nbsp;inputs)</code></th>
 <td class="colLast">
 <div class="block">Concat the input parts with the value type delimiter.</div>
 </td>
 </tr>
 <tr id="i7" class="rowColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#concatOperands(java.lang.String...)">concatOperands</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>...&nbsp;inputs)</code></th>
 <td class="colLast">
 <div class="block">Concat the inputs as operands to generate the instruction string.</div>
 </td>
 </tr>
 <tr id="i8" class="altColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#concatOperands(java.lang.StringBuilder,java.lang.String...)">concatOperands</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang" class="externalLink">StringBuilder</a>&nbsp;sb,
               <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>...&nbsp;inputs)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i9" class="rowColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#concatStrings(java.lang.String...)">concatStrings</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>...&nbsp;inputs)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i10" class="altColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#constructBinaryInstString(java.lang.String,java.lang.String,org.apache.sysds.runtime.instructions.cp.CPOperand,org.apache.sysds.runtime.instructions.cp.CPOperand,org.apache.sysds.runtime.instructions.cp.CPOperand)">constructBinaryInstString</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;instString,
                          <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode,
                          <a href="cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;op1,
                          <a href="cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;op2,
                          <a href="cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;out)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i11" class="rowColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#constructTernaryString(java.lang.String,org.apache.sysds.runtime.instructions.cp.CPOperand,org.apache.sysds.runtime.instructions.cp.CPOperand,org.apache.sysds.runtime.instructions.cp.CPOperand,org.apache.sysds.runtime.instructions.cp.CPOperand)">constructTernaryString</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;instString,
                       <a href="cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;op1,
                       <a href="cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;op2,
                       <a href="cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;op3,
                       <a href="cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;out)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i12" class="altColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#constructUnaryInstString(java.lang.String,java.lang.String,org.apache.sysds.runtime.instructions.cp.CPOperand,org.apache.sysds.runtime.instructions.cp.CPOperand)">constructUnaryInstString</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;instString,
                         <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode,
                         <a href="cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;op1,
                         <a href="cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;out)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i13" class="rowColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createLiteralOperand(java.lang.String,org.apache.sysds.common.Types.ValueType)">createLiteralOperand</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;val,
                     <a href="../../common/Types.ValueType.html" title="enum in org.apache.sysds.common">Types.ValueType</a>&nbsp;vt)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i14" class="altColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#createOperand(org.apache.sysds.runtime.instructions.cp.CPOperand)">createOperand</a></span>&#8203;(<a href="cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;operand)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i15" class="rowColor">
 <td class="colFirst"><code>static <a href="../../common/Types.CorrectionLocationType.html" title="enum in org.apache.sysds.common">Types.CorrectionLocationType</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#deriveAggregateOperatorCorrectionLocation(java.lang.String)">deriveAggregateOperatorCorrectionLocation</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i16" class="altColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#deriveAggregateOperatorOpcode(java.lang.String)">deriveAggregateOperatorOpcode</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i17" class="rowColor">
 <td class="colFirst"><code>static <a href="../../common/Types.Direction.html" title="enum in org.apache.sysds.common">Types.Direction</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getAggDirection(java.lang.String)">getAggDirection</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i18" class="altColor">
 <td class="colFirst"><code>static <a href="../../common/Types.AggOp.html" title="enum in org.apache.sysds.common">Types.AggOp</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getAggOp(java.lang.String)">getAggOp</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i19" class="rowColor">
 <td class="colFirst"><code>static <a href="cp/CPInstruction.CPType.html" title="enum in org.apache.sysds.runtime.instructions.cp">CPInstruction.CPType</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getCPType(java.lang.String)">getCPType</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;str)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i20" class="altColor">
 <td class="colFirst"><code>static <a href="cp/CPInstruction.CPType.html" title="enum in org.apache.sysds.runtime.instructions.cp">CPInstruction.CPType</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getCPTypeByOpcode(java.lang.String)">getCPTypeByOpcode</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i21" class="rowColor">
 <td class="colFirst"><code>static <a href="../../common/Types.ExecType.html" title="enum in org.apache.sysds.common">Types.ExecType</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getExecType(java.lang.String)">getExecType</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;str)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i22" class="altColor">
 <td class="colFirst"><code>static <a href="fed/FEDInstruction.FEDType.html" title="enum in org.apache.sysds.runtime.instructions.fed">FEDInstruction.FEDType</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getFEDType(java.lang.String)">getFEDType</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;str)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i23" class="rowColor">
 <td class="colFirst"><code>static <a href="gpu/GPUInstruction.GPUINSTRUCTION_TYPE.html" title="enum in org.apache.sysds.runtime.instructions.gpu">GPUInstruction.GPUINSTRUCTION_TYPE</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getGPUType(java.lang.String)">getGPUType</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;str)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i24" class="altColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>[]</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getInstructionParts(java.lang.String)">getInstructionParts</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;str)</code></th>
 <td class="colLast">
 <div class="block">Given an instruction string, strip-off the execution type and return
  opcode and all input/output operands WITHOUT their data/value type.</div>
 </td>
 </tr>
 <tr id="i25" class="rowColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>[]</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getInstructionPartsWithValueType(java.lang.String)">getInstructionPartsWithValueType</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;str)</code></th>
 <td class="colLast">
 <div class="block">Given an instruction string, this function strips-off the
  execution type (CP or SPARK) and returns the remaining parts,
  which include the opcode as well as the input and output operands.</div>
 </td>
 </tr>
 <tr id="i26" class="altColor">
 <td class="colFirst"><code>static <a href="../matrix/operators/AggregateBinaryOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">AggregateBinaryOperator</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getMatMultOperator(int)">getMatMultOperator</a></span>&#8203;(int&nbsp;k)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i27" class="rowColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getOpCode(java.lang.String)">getOpCode</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;str)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i28" class="altColor">
 <td class="colFirst"><code>static <a href="spark/SPInstruction.SPType.html" title="enum in org.apache.sysds.runtime.instructions.spark">SPInstruction.SPType</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSPType(java.lang.String)">getSPType</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;str)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i29" class="rowColor">
 <td class="colFirst"><code>static <a href="spark/SPInstruction.SPType.html" title="enum in org.apache.sysds.runtime.instructions.spark">SPInstruction.SPType</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getSPTypeByOpcode(java.lang.String)">getSPTypeByOpcode</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i30" class="altColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/StringBuilder.html?is-external=true" title="class or interface in java.lang" class="externalLink">StringBuilder</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getStringBuilder()">getStringBuilder</a></span>()</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i31" class="rowColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#instructionStringFEDPrepare(java.lang.String,org.apache.sysds.runtime.instructions.cp.CPOperand,long,org.apache.sysds.runtime.instructions.cp.CPOperand%5B%5D,long%5B%5D,boolean)">instructionStringFEDPrepare</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;inst,
                            <a href="cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;varOldOut,
                            long&nbsp;id,
                            <a href="cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>[]&nbsp;varOldIn,
                            long[]&nbsp;varNewIn,
                            boolean&nbsp;rmFederatedOutput)</code></th>
 <td class="colLast">
 <div class="block">Prepare instruction string for sending in a FederatedRequest as a CP instruction.</div>
 </td>
 </tr>
 <tr id="i32" class="altColor">
 <td class="colFirst"><code>static boolean</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isBuiltinFunction(java.lang.String)">isBuiltinFunction</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i33" class="rowColor">
 <td class="colFirst"><code>static boolean</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isDistQuaternaryOpcode(java.lang.String)">isDistQuaternaryOpcode</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i34" class="altColor">
 <td class="colFirst"><code>static boolean</code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isUnaryMetadata(java.lang.String)">isUnaryMetadata</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i35" class="rowColor">
 <td class="colFirst"><code>static <a href="../matrix/operators/AggregateOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">AggregateOperator</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseAggregateOperator(java.lang.String,java.lang.String)">parseAggregateOperator</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode,
                       <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;corrLoc)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i36" class="altColor">
 <td class="colFirst"><code>static <a href="../matrix/operators/AggregateTernaryOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">AggregateTernaryOperator</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseAggregateTernaryOperator(java.lang.String)">parseAggregateTernaryOperator</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i37" class="rowColor">
 <td class="colFirst"><code>static <a href="../matrix/operators/AggregateTernaryOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">AggregateTernaryOperator</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseAggregateTernaryOperator(java.lang.String,int)">parseAggregateTernaryOperator</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode,
                              int&nbsp;numThreads)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i38" class="altColor">
 <td class="colFirst"><code>static <a href="../matrix/operators/AggregateUnaryOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">AggregateUnaryOperator</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseAggregateUnaryRowIndexOperator(java.lang.String,int,int)">parseAggregateUnaryRowIndexOperator</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode,
                                    int&nbsp;numOutputs,
                                    int&nbsp;numThreads)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i39" class="rowColor">
 <td class="colFirst"><code>static <a href="../matrix/operators/AggregateUnaryOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">AggregateUnaryOperator</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseBasicAggregateUnaryOperator(java.lang.String)">parseBasicAggregateUnaryOperator</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i40" class="altColor">
 <td class="colFirst"><code>static <a href="../matrix/operators/AggregateUnaryOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">AggregateUnaryOperator</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseBasicAggregateUnaryOperator(java.lang.String,int)">parseBasicAggregateUnaryOperator</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode,
                                 int&nbsp;numThreads)</code></th>
 <td class="colLast">
 <div class="block">Parse the given opcode into an aggregate unary operator.</div>
 </td>
 </tr>
 <tr id="i41" class="rowColor">
 <td class="colFirst"><code>static <a href="../matrix/operators/AggregateUnaryOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">AggregateUnaryOperator</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseBasicCumulativeAggregateUnaryOperator(org.apache.sysds.runtime.matrix.operators.UnaryOperator)">parseBasicCumulativeAggregateUnaryOperator</a></span>&#8203;(<a href="../matrix/operators/UnaryOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">UnaryOperator</a>&nbsp;uop)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i42" class="altColor">
 <td class="colFirst"><code>static <a href="../matrix/operators/BinaryOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">BinaryOperator</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseBinaryOperator(java.lang.String)">parseBinaryOperator</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i43" class="rowColor">
 <td class="colFirst"><code>static <a href="../matrix/operators/MultiThreadedOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">MultiThreadedOperator</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseBinaryOrBuiltinOperator(java.lang.String,org.apache.sysds.runtime.instructions.cp.CPOperand,org.apache.sysds.runtime.instructions.cp.CPOperand)">parseBinaryOrBuiltinOperator</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode,
                             <a href="cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;in1,
                             <a href="cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;in2)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i44" class="altColor">
 <td class="colFirst"><code>static <a href="../matrix/operators/AggregateUnaryOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">AggregateUnaryOperator</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseCumulativeAggregateUnaryOperator(java.lang.String)">parseCumulativeAggregateUnaryOperator</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i45" class="rowColor">
 <td class="colFirst"><code>static <a href="../matrix/operators/BinaryOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">BinaryOperator</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseExtendedBinaryOperator(java.lang.String)">parseExtendedBinaryOperator</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i46" class="altColor">
 <td class="colFirst"><code>static <a href="../matrix/operators/Operator.html" title="class in org.apache.sysds.runtime.matrix.operators">Operator</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseExtendedBinaryOrBuiltinOperator(java.lang.String,org.apache.sysds.runtime.instructions.cp.CPOperand,org.apache.sysds.runtime.instructions.cp.CPOperand)">parseExtendedBinaryOrBuiltinOperator</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode,
                                     <a href="cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;in1,
                                     <a href="cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a>&nbsp;in2)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i47" class="rowColor">
 <td class="colFirst"><code>static <a href="../matrix/operators/Operator.html" title="class in org.apache.sysds.runtime.matrix.operators">Operator</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseGroupedAggOperator(java.lang.String,java.lang.String)">parseGroupedAggOperator</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;fn,
                        <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;other)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i48" class="altColor">
 <td class="colFirst"><code>static <a href="../matrix/operators/ScalarOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">ScalarOperator</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseScalarBinaryOperator(java.lang.String,boolean)">parseScalarBinaryOperator</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode,
                          boolean&nbsp;arg1IsScalar)</code></th>
 <td class="colLast">
 <div class="block">scalar-matrix operator</div>
 </td>
 </tr>
 <tr id="i49" class="rowColor">
 <td class="colFirst"><code>static <a href="../matrix/operators/ScalarOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">ScalarOperator</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseScalarBinaryOperator(java.lang.String,boolean,double)">parseScalarBinaryOperator</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode,
                          boolean&nbsp;arg1IsScalar,
                          double&nbsp;constant)</code></th>
 <td class="colLast">
 <div class="block">scalar-matrix operator</div>
 </td>
 </tr>
 <tr id="i50" class="altColor">
 <td class="colFirst"><code>static <a href="../matrix/operators/TernaryOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">TernaryOperator</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseTernaryOperator(java.lang.String)">parseTernaryOperator</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i51" class="rowColor">
 <td class="colFirst"><code>static <a href="../matrix/operators/TernaryOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">TernaryOperator</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseTernaryOperator(java.lang.String,int)">parseTernaryOperator</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode,
                     int&nbsp;numThreads)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i52" class="altColor">
 <td class="colFirst"><code>static <a href="../matrix/operators/UnaryOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">UnaryOperator</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseUnaryOperator(java.lang.String)">parseUnaryOperator</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i53" class="rowColor">
 <td class="colFirst"><code>static <a href="../matrix/operators/UnaryOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">UnaryOperator</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#parseUnaryOperator(java.lang.String,int)">parseUnaryOperator</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;opcode,
                   int&nbsp;k)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i54" class="altColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#removeFEDOutputFlag(java.lang.String)">removeFEDOutputFlag</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;linst)</code></th>
 <td class="colLast">
 <div class="block">Removes federated output flag from the end of the instruction string if the flag is present.</div>
 </td>
 </tr>
 <tr id="i55" class="rowColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
 <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#removeOperand(java.lang.String,int)">removeOperand</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;instStr,
              int&nbsp;operand)</code></th>
 <td class="colLast">&nbsp;</td>
 </tr>
 <tr id="i56" class="altColor">
 <td class="colFirst"><code>static <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a></code></td>
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 <div class="block">Given an instruction string, strip-off the execution type and return
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 <dt><span class="paramLabel">Parameters:</span></dt>
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 <dt><span class="returnLabel">Returns:</span></dt>
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 <div class="block">Given an instruction string, this function strips-off the
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  Each returned part will have the datatype and valuetype associated
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 <div class="block">Parse the given opcode into an aggregate unary operator.</div>
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                                                        boolean&nbsp;arg1IsScalar)</pre>
 <div class="block">scalar-matrix operator</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>opcode</code> - the opcode</dd>
 <dd><code>arg1IsScalar</code> - ?</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
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                                                        boolean&nbsp;arg1IsScalar,
                                                        double&nbsp;constant)</pre>
 <div class="block">scalar-matrix operator</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>opcode</code> - the opcode</dd>
 <dd><code>arg1IsScalar</code> - ?</dd>
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 <dt><span class="returnLabel">Returns:</span></dt>
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 <div class="block">Concat the inputs as operands to generate the instruction string.
  The inputs are separated by the operand delimiter and appended
  using a ThreadLocal StringBuilder.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>inputs</code> - operand inputs given as strings</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>the instruction string with the given inputs concatenated</dd>
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 <div class="block">Concat the input parts with the value type delimiter.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>inputs</code> - input operand parts as strings</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
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                                                  long&nbsp;id,
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                                                  long[]&nbsp;varNewIn,
                                                  boolean&nbsp;rmFederatedOutput)</pre>
 <div class="block">Prepare instruction string for sending in a FederatedRequest as a CP instruction.
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  changing the execution type, and removing the federated output flag if necessary.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>inst</code> - instruction string to prepare for federated request</dd>
 <dd><code>varOldOut</code> - current output operand (to be replaced)</dd>
 <dd><code>id</code> - new output operand (always a number)</dd>
 <dd><code>varOldIn</code> - current input operand (to be replaced)</dd>
 <dd><code>varNewIn</code> - new input operand names (always numbers)</dd>
 <dd><code>rmFederatedOutput</code> - remove federated output flag</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>instruction string prepared for federated request</dd>
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 <h4>removeFEDOutputFlag</h4>
 <pre class="methodSignature">public static&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;removeFEDOutputFlag&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/String.html?is-external=true" title="class or interface in java.lang" class="externalLink">String</a>&nbsp;linst)</pre>
 <div class="block">Removes federated output flag from the end of the instruction string if the flag is present.</div>
 <dl>
 <dt><span class="paramLabel">Parameters:</span></dt>
 <dd><code>linst</code> - instruction string</dd>
 <dt><span class="returnLabel">Returns:</span></dt>
 <dd>instruction string with no federated output flag</dd>
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