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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.apache.sysds.parser</a></div>
<h2 title="Class WhileStatementBlock" class="title">Class WhileStatementBlock</h2>
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<li><a href="LiveVariableAnalysis.html" title="class in org.apache.sysds.parser">org.apache.sysds.parser.LiveVariableAnalysis</a></li>
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<ul class="inheritance">
<li><a href="StatementBlock.html" title="class in org.apache.sysds.parser">org.apache.sysds.parser.StatementBlock</a></li>
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<li>org.apache.sysds.parser.WhileStatementBlock</li>
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<pre>public class <span class="typeNameLabel">WhileStatementBlock</span>
extends <a href="StatementBlock.html" title="class in org.apache.sysds.parser">StatementBlock</a></pre>
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<h3>Fields inherited from class&nbsp;org.apache.sysds.parser.<a href="StatementBlock.html" title="class in org.apache.sysds.parser">StatementBlock</a></h3>
<code><a href="StatementBlock.html#DEFAULT_LOOP_REPETITIONS">DEFAULT_LOOP_REPETITIONS</a></code></li>
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<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E()">WhileStatementBlock</a></span>()</code></th>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Method</th>
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<td class="colFirst"><code><a href="VariableSet.html" title="class in org.apache.sysds.parser">VariableSet</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#analyze(org.apache.sysds.parser.VariableSet)">analyze</a></span>&#8203;(<a href="VariableSet.html" title="class in org.apache.sysds.parser">VariableSet</a>&nbsp;loPassed)</code></th>
<td class="colLast">&nbsp;</td>
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<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/ArrayList.html?is-external=true" title="class or interface in java.util" class="externalLink">ArrayList</a>&lt;<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>&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getInputstoSB()">getInputstoSB</a></span>()</code></th>
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<td class="colFirst"><code><a href="../hops/Hop.html" title="class in org.apache.sysds.hops">Hop</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getPredicateHops()">getPredicateHops</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
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<td class="colFirst"><code><a href="../lops/Lop.html" title="class in org.apache.sysds.lops">Lop</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getPredicateLops()">getPredicateLops</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
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<tr id="i4" class="altColor">
<td class="colFirst"><code><a href="VariableSet.html" title="class in org.apache.sysds.parser">VariableSet</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#initializebackwardLV(org.apache.sysds.parser.VariableSet)">initializebackwardLV</a></span>&#8203;(<a href="VariableSet.html" title="class in org.apache.sysds.parser">VariableSet</a>&nbsp;loPassed)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code><a href="VariableSet.html" title="class in org.apache.sysds.parser">VariableSet</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#initializeforwardLV(org.apache.sysds.parser.VariableSet)">initializeforwardLV</a></span>&#8203;(<a href="VariableSet.html" title="class in org.apache.sysds.parser">VariableSet</a>&nbsp;activeInPassed)</code></th>
<td class="colLast">
<div class="block">For each statement:
gen rule: for each variable read in current statement but not updated in any PRIOR statement, add to gen
Handles case where variable both read and updated in same statement (i = i + 1, i needs to be added to gen)
kill rule: for each variable updated in current statement but not read in this or any PRIOR statement,
add to kill.</div>
</td>
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<tr id="i6" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#requiresPredicateRecompilation()">requiresPredicateRecompilation</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setPredicateHops(org.apache.sysds.hops.Hop)">setPredicateHops</a></span>&#8203;(<a href="../hops/Hop.html" title="class in org.apache.sysds.hops">Hop</a>&nbsp;hops)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setPredicateLops(org.apache.sysds.lops.Lop)">setPredicateLops</a></span>&#8203;(<a href="../lops/Lop.html" title="class in org.apache.sysds.lops">Lop</a>&nbsp;predicateLops)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#updatePredicateRecompilationFlag()">updatePredicateRecompilationFlag</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code><a href="VariableSet.html" title="class in org.apache.sysds.parser">VariableSet</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#validate(org.apache.sysds.parser.DMLProgram,org.apache.sysds.parser.VariableSet,java.util.HashMap,boolean)">validate</a></span>&#8203;(<a href="DMLProgram.html" title="class in org.apache.sysds.parser">DMLProgram</a>&nbsp;dmlProg,
<a href="VariableSet.html" title="class in org.apache.sysds.parser">VariableSet</a>&nbsp;ids,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/HashMap.html?is-external=true" title="class or interface in java.util" class="externalLink">HashMap</a>&lt;<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>,&#8203;<a href="ConstIdentifier.html" title="class in org.apache.sysds.parser">ConstIdentifier</a>&gt;&nbsp;constVars,
boolean&nbsp;conditional)</code></th>
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<h3>Methods inherited from class&nbsp;org.apache.sysds.parser.<a href="StatementBlock.html" title="class in org.apache.sysds.parser">StatementBlock</a></h3>
<code><a href="StatementBlock.html#addStatement(org.apache.sysds.parser.Statement)">addStatement</a>, <a href="StatementBlock.html#addStatementBlock(org.apache.sysds.parser.StatementBlock)">addStatementBlock</a>, <a href="StatementBlock.html#getBeginColumn()">getBeginColumn</a>, <a href="StatementBlock.html#getBeginLine()">getBeginLine</a>, <a href="StatementBlock.html#getCheckpointPositions()">getCheckpointPositions</a>, <a href="StatementBlock.html#getConstIn()">getConstIn</a>, <a href="StatementBlock.html#getConstOut()">getConstOut</a>, <a href="StatementBlock.html#getDMLProg()">getDMLProg</a>, <a href="StatementBlock.html#getEndColumn()">getEndColumn</a>, <a href="StatementBlock.html#getEndLine()">getEndLine</a>, <a href="StatementBlock.html#getFilename()">getFilename</a>, <a href="StatementBlock.html#getHops()">getHops</a>, <a href="StatementBlock.html#getLoopDepRatio()">getLoopDepRatio</a>, <a href="StatementBlock.html#getLops()">getLops</a>, <a href="StatementBlock.html#getName()">getName</a>, <a href="StatementBlock.html#getNumStatements()">getNumStatements</a>, <a href="StatementBlock.html#getOutputNamesofSB()">getOutputNamesofSB</a>, <a href="StatementBlock.html#getOutputsofSB()">getOutputsofSB</a>, <a href="StatementBlock.html#getSBID()">getSBID</a>, <a href="StatementBlock.html#getStatement(int)">getStatement</a>, <a href="StatementBlock.html#getStatements()">getStatements</a>, <a href="StatementBlock.html#getText()">getText</a>, <a href="StatementBlock.html#getUpdateInPlaceVars()">getUpdateInPlaceVars</a>, <a href="StatementBlock.html#hasHops()">hasHops</a>, <a href="StatementBlock.html#isMergeableFunctionCallBlock(org.apache.sysds.parser.DMLProgram)">isMergeableFunctionCallBlock</a>, <a href="StatementBlock.html#isNondeterministic()">isNondeterministic</a>, <a href="StatementBlock.html#isRecompileOnce()">isRecompileOnce</a>, <a href="StatementBlock.html#isRewritableFunctionCall(org.apache.sysds.parser.Statement,org.apache.sysds.parser.DMLProgram)">isRewritableFunctionCall</a>, <a href="StatementBlock.html#isSplitDag()">isSplitDag</a>, <a href="StatementBlock.html#mergeable()">mergeable</a>, <a href="StatementBlock.html#mergeFunctionCalls(java.util.List,org.apache.sysds.parser.DMLProgram)">mergeFunctionCalls</a>, <a href="StatementBlock.html#mergeStatementBlocks(java.util.List)">mergeStatementBlocks</a>, <a href="StatementBlock.html#printBlockErrorLocation()">printBlockErrorLocation</a>, <a href="StatementBlock.html#printErrorLocation()">printErrorLocation</a>, <a href="StatementBlock.html#printWarningLocation()">printWarningLocation</a>, <a href="StatementBlock.html#raiseValidateError(java.lang.String,boolean)">raiseValidateError</a>, <a href="StatementBlock.html#raiseValidateError(java.lang.String,boolean,java.lang.String)">raiseValidateError</a>, <a href="StatementBlock.html#requiresRecompilation()">requiresRecompilation</a>, <a href="StatementBlock.html#rewriteFunctionCallStatements(org.apache.sysds.parser.DMLProgram,java.util.ArrayList)">rewriteFunctionCallStatements</a>, <a href="StatementBlock.html#rHoistFunctionCallsFromExpressions(org.apache.sysds.parser.Expression,boolean,java.util.ArrayList,org.apache.sysds.parser.DMLProgram)">rHoistFunctionCallsFromExpressions</a>, <a href="StatementBlock.html#rHoistFunctionCallsFromExpressions(org.apache.sysds.parser.StatementBlock,org.apache.sysds.parser.DMLProgram)">rHoistFunctionCallsFromExpressions</a>, <a href="StatementBlock.html#rHoistFunctionCallsFromExpressions(org.apache.sysds.parser.Statement,org.apache.sysds.parser.DMLProgram)">rHoistFunctionCallsFromExpressions</a>, <a href="StatementBlock.html#setBeginColumn(int)">setBeginColumn</a>, <a href="StatementBlock.html#setBeginLine(int)">setBeginLine</a>, <a href="StatementBlock.html#setCheckpointPosition(org.apache.sysds.lops.Lop,java.util.List)">setCheckpointPosition</a>, <a href="StatementBlock.html#setDMLProg(org.apache.sysds.parser.DMLProgram)">setDMLProg</a>, <a href="StatementBlock.html#setEndColumn(int)">setEndColumn</a>, <a href="StatementBlock.html#setEndLine(int)">setEndLine</a>, <a href="StatementBlock.html#setFilename(java.lang.String)">setFilename</a>, <a href="StatementBlock.html#setHops(java.util.ArrayList)">setHops</a>, <a href="StatementBlock.html#setLoopDepRatio(double)">setLoopDepRatio</a>, <a href="StatementBlock.html#setLops(java.util.ArrayList)">setLops</a>, <a href="StatementBlock.html#setNondeterministic(boolean)">setNondeterministic</a>, <a href="StatementBlock.html#setParseInfo(org.apache.sysds.parser.ParseInfo)">setParseInfo</a>, <a href="StatementBlock.html#setRecompileOnce(boolean)">setRecompileOnce</a>, <a href="StatementBlock.html#setSplitDag(boolean)">setSplitDag</a>, <a href="StatementBlock.html#setStatementFormatType(org.apache.sysds.parser.AssignmentStatement,boolean)">setStatementFormatType</a>, <a href="StatementBlock.html#setStatementFormatType(org.apache.sysds.parser.OutputStatement,boolean)">setStatementFormatType</a>, <a href="StatementBlock.html#setStatements(java.util.ArrayList)">setStatements</a>, <a href="StatementBlock.html#setText(java.lang.String)">setText</a>, <a href="StatementBlock.html#setUpdateInPlaceVars(java.util.ArrayList)">setUpdateInPlaceVars</a>, <a href="StatementBlock.html#toString()">toString</a>, <a href="StatementBlock.html#updateRecompilationFlag()">updateRecompilationFlag</a></code></li>
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<h3>Methods inherited from class&nbsp;org.apache.sysds.parser.<a href="LiveVariableAnalysis.html" title="class in org.apache.sysds.parser">LiveVariableAnalysis</a></h3>
<code><a href="LiveVariableAnalysis.html#getGen()">getGen</a>, <a href="LiveVariableAnalysis.html#getKill()">getKill</a>, <a href="LiveVariableAnalysis.html#getWarn()">getWarn</a>, <a href="LiveVariableAnalysis.html#liveIn()">liveIn</a>, <a href="LiveVariableAnalysis.html#liveOut()">liveOut</a>, <a href="LiveVariableAnalysis.html#setGen(org.apache.sysds.parser.VariableSet)">setGen</a>, <a href="LiveVariableAnalysis.html#setKill(org.apache.sysds.parser.VariableSet)">setKill</a>, <a href="LiveVariableAnalysis.html#setLiveIn(org.apache.sysds.parser.VariableSet)">setLiveIn</a>, <a href="LiveVariableAnalysis.html#setLiveOut(org.apache.sysds.parser.VariableSet)">setLiveOut</a>, <a href="LiveVariableAnalysis.html#setReadVariables(org.apache.sysds.parser.VariableSet)">setReadVariables</a>, <a href="LiveVariableAnalysis.html#setUpdatedVariables(org.apache.sysds.parser.VariableSet)">setUpdatedVariables</a>, <a href="LiveVariableAnalysis.html#updateLiveVariablesOut(org.apache.sysds.parser.VariableSet)">updateLiveVariablesOut</a>, <a href="LiveVariableAnalysis.html#variablesRead()">variablesRead</a>, <a href="LiveVariableAnalysis.html#variablesUpdated()">variablesUpdated</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.<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></h3>
<code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/lang/Object.html?is-external=true#wait(long,int)" title="class or interface in java.lang" class="externalLink">wait</a></code></li>
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<h4>WhileStatementBlock</h4>
<pre>public&nbsp;WhileStatementBlock()</pre>
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<h4>validate</h4>
<pre class="methodSignature">public&nbsp;<a href="VariableSet.html" title="class in org.apache.sysds.parser">VariableSet</a>&nbsp;validate&#8203;(<a href="DMLProgram.html" title="class in org.apache.sysds.parser">DMLProgram</a>&nbsp;dmlProg,
<a href="VariableSet.html" title="class in org.apache.sysds.parser">VariableSet</a>&nbsp;ids,
<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/HashMap.html?is-external=true" title="class or interface in java.util" class="externalLink">HashMap</a>&lt;<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>,&#8203;<a href="ConstIdentifier.html" title="class in org.apache.sysds.parser">ConstIdentifier</a>&gt;&nbsp;constVars,
boolean&nbsp;conditional)</pre>
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<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="StatementBlock.html#validate(org.apache.sysds.parser.DMLProgram,org.apache.sysds.parser.VariableSet,java.util.HashMap,boolean)">validate</a></code>&nbsp;in class&nbsp;<code><a href="StatementBlock.html" title="class in org.apache.sysds.parser">StatementBlock</a></code></dd>
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<pre class="methodSignature">public&nbsp;<a href="VariableSet.html" title="class in org.apache.sysds.parser">VariableSet</a>&nbsp;initializeforwardLV&#8203;(<a href="VariableSet.html" title="class in org.apache.sysds.parser">VariableSet</a>&nbsp;activeInPassed)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="StatementBlock.html#initializeforwardLV(org.apache.sysds.parser.VariableSet)">StatementBlock</a></code></span></div>
<div class="block">For each statement:
gen rule: for each variable read in current statement but not updated in any PRIOR statement, add to gen
Handles case where variable both read and updated in same statement (i = i + 1, i needs to be added to gen)
kill rule: for each variable updated in current statement but not read in this or any PRIOR statement,
add to kill.</div>
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<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="StatementBlock.html#initializeforwardLV(org.apache.sysds.parser.VariableSet)">initializeforwardLV</a></code>&nbsp;in class&nbsp;<code><a href="StatementBlock.html" title="class in org.apache.sysds.parser">StatementBlock</a></code></dd>
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<pre class="methodSignature">public&nbsp;<a href="VariableSet.html" title="class in org.apache.sysds.parser">VariableSet</a>&nbsp;initializebackwardLV&#8203;(<a href="VariableSet.html" title="class in org.apache.sysds.parser">VariableSet</a>&nbsp;loPassed)</pre>
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<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="StatementBlock.html#initializebackwardLV(org.apache.sysds.parser.VariableSet)">initializebackwardLV</a></code>&nbsp;in class&nbsp;<code><a href="StatementBlock.html" title="class in org.apache.sysds.parser">StatementBlock</a></code></dd>
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<pre class="methodSignature">public&nbsp;void&nbsp;setPredicateHops&#8203;(<a href="../hops/Hop.html" title="class in org.apache.sysds.hops">Hop</a>&nbsp;hops)</pre>
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<pre class="methodSignature">public&nbsp;<a href="../hops/Hop.html" title="class in org.apache.sysds.hops">Hop</a>&nbsp;getPredicateHops()</pre>
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<pre class="methodSignature">public&nbsp;<a href="../lops/Lop.html" title="class in org.apache.sysds.lops">Lop</a>&nbsp;getPredicateLops()</pre>
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<pre class="methodSignature">public&nbsp;void&nbsp;setPredicateLops&#8203;(<a href="../lops/Lop.html" title="class in org.apache.sysds.lops">Lop</a>&nbsp;predicateLops)</pre>
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<pre class="methodSignature">public&nbsp;<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/ArrayList.html?is-external=true" title="class or interface in java.util" class="externalLink">ArrayList</a>&lt;<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>&gt;&nbsp;getInputstoSB()</pre>
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<dd><code><a href="StatementBlock.html#getInputstoSB()">getInputstoSB</a></code>&nbsp;in class&nbsp;<code><a href="StatementBlock.html" title="class in org.apache.sysds.parser">StatementBlock</a></code></dd>
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<pre class="methodSignature">public&nbsp;<a href="VariableSet.html" title="class in org.apache.sysds.parser">VariableSet</a>&nbsp;analyze&#8203;(<a href="VariableSet.html" title="class in org.apache.sysds.parser">VariableSet</a>&nbsp;loPassed)</pre>
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<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="StatementBlock.html#analyze(org.apache.sysds.parser.VariableSet)">analyze</a></code>&nbsp;in class&nbsp;<code><a href="StatementBlock.html" title="class in org.apache.sysds.parser">StatementBlock</a></code></dd>
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<pre class="methodSignature">public&nbsp;boolean&nbsp;updatePredicateRecompilationFlag()</pre>
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<pre class="methodSignature">public&nbsp;boolean&nbsp;requiresPredicateRecompilation()</pre>
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