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<title>LinearBooleanProblemOrBuilder (com.google.ortools:ortools-java 9.3.10440 API)</title>
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<div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">com.google.ortools.sat</a></div>
<h1 title="Interface LinearBooleanProblemOrBuilder" class="title">Interface LinearBooleanProblemOrBuilder</h1>
</div>
<section class="class-description" id="class-description">
<dl class="notes">
<dt>All Superinterfaces:</dt>
<dd><code>com.google.protobuf.MessageLiteOrBuilder</code>, <code>com.google.protobuf.MessageOrBuilder</code></dd>
</dl>
<dl class="notes">
<dt>All Known Implementing Classes:</dt>
<dd><code><a href="LinearBooleanProblem.html" title="class in com.google.ortools.sat">LinearBooleanProblem</a></code>, <code><a href="LinearBooleanProblem.Builder.html" title="class in com.google.ortools.sat">LinearBooleanProblem.Builder</a></code></dd>
</dl>
<hr>
<div class="type-signature"><span class="modifiers">public interface </span><span class="element-name type-name-label">LinearBooleanProblemOrBuilder</span><span class="extends-implements">
extends com.google.protobuf.MessageOrBuilder</span></div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ========== METHOD SUMMARY =========== -->
<li>
<section class="method-summary" id="method-summary">
<h2>Method Summary</h2>
<div id="method-summary-table">
<div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab3" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab3', 3)" class="table-tab">Abstract Methods</button></div>
<div id="method-summary-table.tabpanel" role="tabpanel">
<div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
<div class="table-header col-first">Modifier and Type</div>
<div class="table-header col-second">Method</div>
<div class="table-header col-last">Description</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="BooleanAssignment.html" title="class in com.google.ortools.sat">BooleanAssignment</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getAssignment()" class="member-name-link">getAssignment</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">
Stores an assignement of the problem variables.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="BooleanAssignmentOrBuilder.html" title="interface in com.google.ortools.sat">BooleanAssignmentOrBuilder</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getAssignmentOrBuilder()" class="member-name-link">getAssignmentOrBuilder</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">
Stores an assignement of the problem variables.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="LinearBooleanConstraint.html" title="class in com.google.ortools.sat">LinearBooleanConstraint</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getConstraints(int)" class="member-name-link">getConstraints</a><wbr>(int&nbsp;index)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">
The constraints of the problem.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>int</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getConstraintsCount()" class="member-name-link">getConstraintsCount</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">
The constraints of the problem.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="LinearBooleanConstraint.html" title="class in com.google.ortools.sat">LinearBooleanConstraint</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getConstraintsList()" class="member-name-link">getConstraintsList</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">
The constraints of the problem.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="LinearBooleanConstraintOrBuilder.html" title="interface in com.google.ortools.sat">LinearBooleanConstraintOrBuilder</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getConstraintsOrBuilder(int)" class="member-name-link">getConstraintsOrBuilder</a><wbr>(int&nbsp;index)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">
The constraints of the problem.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;? extends <a href="LinearBooleanConstraintOrBuilder.html" title="interface in com.google.ortools.sat">LinearBooleanConstraintOrBuilder</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getConstraintsOrBuilderList()" class="member-name-link">getConstraintsOrBuilderList</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">
The constraints of the problem.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getName()" class="member-name-link">getName</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">
The name of the problem.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>com.google.protobuf.ByteString</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getNameBytes()" class="member-name-link">getNameBytes</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">
The name of the problem.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>int</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getNumVariables()" class="member-name-link">getNumVariables</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">
The number of variables in the problem.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="LinearObjective.html" title="class in com.google.ortools.sat">LinearObjective</a></code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getObjective()" class="member-name-link">getObjective</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">
The objective of the problem.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="LinearObjectiveOrBuilder.html" title="interface in com.google.ortools.sat">LinearObjectiveOrBuilder</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getObjectiveOrBuilder()" class="member-name-link">getObjectiveOrBuilder</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">
The objective of the problem.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>int</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getOriginalNumVariables()" class="member-name-link">getOriginalNumVariables</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">
Hack: When converting a wcnf formulat to a LinearBooleanProblem, extra
variables need to be created.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getVarNames(int)" class="member-name-link">getVarNames</a><wbr>(int&nbsp;index)</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">
The names of the problem variables.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>com.google.protobuf.ByteString</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getVarNamesBytes(int)" class="member-name-link">getVarNamesBytes</a><wbr>(int&nbsp;index)</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">
The names of the problem variables.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>int</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getVarNamesCount()" class="member-name-link">getVarNamesCount</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">
The names of the problem variables.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#getVarNamesList()" class="member-name-link">getVarNamesList</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">
The names of the problem variables.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#hasAssignment()" class="member-name-link">hasAssignment</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">
Stores an assignement of the problem variables.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#hasName()" class="member-name-link">hasName</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">
The name of the problem.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#hasNumVariables()" class="member-name-link">hasNumVariables</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">
The number of variables in the problem.</div>
</div>
<div class="col-first even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>boolean</code></div>
<div class="col-second even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#hasObjective()" class="member-name-link">hasObjective</a>()</code></div>
<div class="col-last even-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">
The objective of the problem.</div>
</div>
<div class="col-first odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code>boolean</code></div>
<div class="col-second odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3"><code><a href="#hasOriginalNumVariables()" class="member-name-link">hasOriginalNumVariables</a>()</code></div>
<div class="col-last odd-row-color method-summary-table method-summary-table-tab2 method-summary-table-tab3">
<div class="block">
Hack: When converting a wcnf formulat to a LinearBooleanProblem, extra
variables need to be created.</div>
</div>
</div>
</div>
</div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-com.google.protobuf.MessageLiteOrBuilder">Methods inherited from interface&nbsp;com.google.protobuf.MessageLiteOrBuilder</h3>
<code>isInitialized</code></div>
<div class="inherited-list">
<h3 id="methods-inherited-from-class-com.google.protobuf.MessageOrBuilder">Methods inherited from interface&nbsp;com.google.protobuf.MessageOrBuilder</h3>
<code>findInitializationErrors, getAllFields, getDefaultInstanceForType, getDescriptorForType, getField, getInitializationErrorString, getOneofFieldDescriptor, getRepeatedField, getRepeatedFieldCount, getUnknownFields, hasField, hasOneof</code></div>
</section>
</li>
</ul>
</section>
<section class="details">
<ul class="details-list">
<!-- ============ METHOD DETAIL ========== -->
<li>
<section class="method-details" id="method-detail">
<h2>Method Details</h2>
<ul class="member-list">
<li>
<section class="detail" id="hasName()">
<h3>hasName</h3>
<div class="member-signature"><span class="return-type">boolean</span>&nbsp;<span class="element-name">hasName</span>()</div>
<div class="block"><pre>
The name of the problem.
</pre>
<code>optional string name = 1 [default = ""];</code></div>
<dl class="notes">
<dt>Returns:</dt>
<dd>Whether the name field is set.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getName()">
<h3>getName</h3>
<div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">getName</span>()</div>
<div class="block"><pre>
The name of the problem.
</pre>
<code>optional string name = 1 [default = ""];</code></div>
<dl class="notes">
<dt>Returns:</dt>
<dd>The name.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getNameBytes()">
<h3>getNameBytes</h3>
<div class="member-signature"><span class="return-type">com.google.protobuf.ByteString</span>&nbsp;<span class="element-name">getNameBytes</span>()</div>
<div class="block"><pre>
The name of the problem.
</pre>
<code>optional string name = 1 [default = ""];</code></div>
<dl class="notes">
<dt>Returns:</dt>
<dd>The bytes for name.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="hasNumVariables()">
<h3>hasNumVariables</h3>
<div class="member-signature"><span class="return-type">boolean</span>&nbsp;<span class="element-name">hasNumVariables</span>()</div>
<div class="block"><pre>
The number of variables in the problem.
All the signed representation of the problem literals must be in
[-num_variables, num_variables], excluding 0.
</pre>
<code>optional int32 num_variables = 3;</code></div>
<dl class="notes">
<dt>Returns:</dt>
<dd>Whether the numVariables field is set.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getNumVariables()">
<h3>getNumVariables</h3>
<div class="member-signature"><span class="return-type">int</span>&nbsp;<span class="element-name">getNumVariables</span>()</div>
<div class="block"><pre>
The number of variables in the problem.
All the signed representation of the problem literals must be in
[-num_variables, num_variables], excluding 0.
</pre>
<code>optional int32 num_variables = 3;</code></div>
<dl class="notes">
<dt>Returns:</dt>
<dd>The numVariables.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getConstraintsList()">
<h3>getConstraintsList</h3>
<div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="LinearBooleanConstraint.html" title="class in com.google.ortools.sat">LinearBooleanConstraint</a>&gt;</span>&nbsp;<span class="element-name">getConstraintsList</span>()</div>
<div class="block"><pre>
The constraints of the problem.
</pre>
<code>repeated .operations_research.sat.LinearBooleanConstraint constraints = 4;</code></div>
</section>
</li>
<li>
<section class="detail" id="getConstraints(int)">
<h3>getConstraints</h3>
<div class="member-signature"><span class="return-type"><a href="LinearBooleanConstraint.html" title="class in com.google.ortools.sat">LinearBooleanConstraint</a></span>&nbsp;<span class="element-name">getConstraints</span><wbr><span class="parameters">(int&nbsp;index)</span></div>
<div class="block"><pre>
The constraints of the problem.
</pre>
<code>repeated .operations_research.sat.LinearBooleanConstraint constraints = 4;</code></div>
</section>
</li>
<li>
<section class="detail" id="getConstraintsCount()">
<h3>getConstraintsCount</h3>
<div class="member-signature"><span class="return-type">int</span>&nbsp;<span class="element-name">getConstraintsCount</span>()</div>
<div class="block"><pre>
The constraints of the problem.
</pre>
<code>repeated .operations_research.sat.LinearBooleanConstraint constraints = 4;</code></div>
</section>
</li>
<li>
<section class="detail" id="getConstraintsOrBuilderList()">
<h3>getConstraintsOrBuilderList</h3>
<div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;? extends <a href="LinearBooleanConstraintOrBuilder.html" title="interface in com.google.ortools.sat">LinearBooleanConstraintOrBuilder</a>&gt;</span>&nbsp;<span class="element-name">getConstraintsOrBuilderList</span>()</div>
<div class="block"><pre>
The constraints of the problem.
</pre>
<code>repeated .operations_research.sat.LinearBooleanConstraint constraints = 4;</code></div>
</section>
</li>
<li>
<section class="detail" id="getConstraintsOrBuilder(int)">
<h3>getConstraintsOrBuilder</h3>
<div class="member-signature"><span class="return-type"><a href="LinearBooleanConstraintOrBuilder.html" title="interface in com.google.ortools.sat">LinearBooleanConstraintOrBuilder</a></span>&nbsp;<span class="element-name">getConstraintsOrBuilder</span><wbr><span class="parameters">(int&nbsp;index)</span></div>
<div class="block"><pre>
The constraints of the problem.
</pre>
<code>repeated .operations_research.sat.LinearBooleanConstraint constraints = 4;</code></div>
</section>
</li>
<li>
<section class="detail" id="hasObjective()">
<h3>hasObjective</h3>
<div class="member-signature"><span class="return-type">boolean</span>&nbsp;<span class="element-name">hasObjective</span>()</div>
<div class="block"><pre>
The objective of the problem.
If left empty, we just have a satisfiability problem.
</pre>
<code>optional .operations_research.sat.LinearObjective objective = 5;</code></div>
<dl class="notes">
<dt>Returns:</dt>
<dd>Whether the objective field is set.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getObjective()">
<h3>getObjective</h3>
<div class="member-signature"><span class="return-type"><a href="LinearObjective.html" title="class in com.google.ortools.sat">LinearObjective</a></span>&nbsp;<span class="element-name">getObjective</span>()</div>
<div class="block"><pre>
The objective of the problem.
If left empty, we just have a satisfiability problem.
</pre>
<code>optional .operations_research.sat.LinearObjective objective = 5;</code></div>
<dl class="notes">
<dt>Returns:</dt>
<dd>The objective.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getObjectiveOrBuilder()">
<h3>getObjectiveOrBuilder</h3>
<div class="member-signature"><span class="return-type"><a href="LinearObjectiveOrBuilder.html" title="interface in com.google.ortools.sat">LinearObjectiveOrBuilder</a></span>&nbsp;<span class="element-name">getObjectiveOrBuilder</span>()</div>
<div class="block"><pre>
The objective of the problem.
If left empty, we just have a satisfiability problem.
</pre>
<code>optional .operations_research.sat.LinearObjective objective = 5;</code></div>
</section>
</li>
<li>
<section class="detail" id="getVarNamesList()">
<h3>getVarNamesList</h3>
<div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/util/List.html" title="class or interface in java.util" class="external-link">List</a>&lt;<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a>&gt;</span>&nbsp;<span class="element-name">getVarNamesList</span>()</div>
<div class="block"><pre>
The names of the problem variables. The variables index are 0-based and
var_names[i] will be the name of the i-th variable which correspond to
literals +(i + 1) or -(i + 1). This is optional and can be left empty.
</pre>
<code>repeated string var_names = 6;</code></div>
<dl class="notes">
<dt>Returns:</dt>
<dd>A list containing the varNames.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getVarNamesCount()">
<h3>getVarNamesCount</h3>
<div class="member-signature"><span class="return-type">int</span>&nbsp;<span class="element-name">getVarNamesCount</span>()</div>
<div class="block"><pre>
The names of the problem variables. The variables index are 0-based and
var_names[i] will be the name of the i-th variable which correspond to
literals +(i + 1) or -(i + 1). This is optional and can be left empty.
</pre>
<code>repeated string var_names = 6;</code></div>
<dl class="notes">
<dt>Returns:</dt>
<dd>The count of varNames.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getVarNames(int)">
<h3>getVarNames</h3>
<div class="member-signature"><span class="return-type"><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html" title="class or interface in java.lang" class="external-link">String</a></span>&nbsp;<span class="element-name">getVarNames</span><wbr><span class="parameters">(int&nbsp;index)</span></div>
<div class="block"><pre>
The names of the problem variables. The variables index are 0-based and
var_names[i] will be the name of the i-th variable which correspond to
literals +(i + 1) or -(i + 1). This is optional and can be left empty.
</pre>
<code>repeated string var_names = 6;</code></div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>index</code> - The index of the element to return.</dd>
<dt>Returns:</dt>
<dd>The varNames at the given index.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getVarNamesBytes(int)">
<h3>getVarNamesBytes</h3>
<div class="member-signature"><span class="return-type">com.google.protobuf.ByteString</span>&nbsp;<span class="element-name">getVarNamesBytes</span><wbr><span class="parameters">(int&nbsp;index)</span></div>
<div class="block"><pre>
The names of the problem variables. The variables index are 0-based and
var_names[i] will be the name of the i-th variable which correspond to
literals +(i + 1) or -(i + 1). This is optional and can be left empty.
</pre>
<code>repeated string var_names = 6;</code></div>
<dl class="notes">
<dt>Parameters:</dt>
<dd><code>index</code> - The index of the value to return.</dd>
<dt>Returns:</dt>
<dd>The bytes of the varNames at the given index.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="hasAssignment()">
<h3>hasAssignment</h3>
<div class="member-signature"><span class="return-type">boolean</span>&nbsp;<span class="element-name">hasAssignment</span>()</div>
<div class="block"><pre>
Stores an assignement of the problem variables. That may be an initial
feasible solution, just a partial assignement or the optimal solution.
</pre>
<code>optional .operations_research.sat.BooleanAssignment assignment = 7;</code></div>
<dl class="notes">
<dt>Returns:</dt>
<dd>Whether the assignment field is set.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getAssignment()">
<h3>getAssignment</h3>
<div class="member-signature"><span class="return-type"><a href="BooleanAssignment.html" title="class in com.google.ortools.sat">BooleanAssignment</a></span>&nbsp;<span class="element-name">getAssignment</span>()</div>
<div class="block"><pre>
Stores an assignement of the problem variables. That may be an initial
feasible solution, just a partial assignement or the optimal solution.
</pre>
<code>optional .operations_research.sat.BooleanAssignment assignment = 7;</code></div>
<dl class="notes">
<dt>Returns:</dt>
<dd>The assignment.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getAssignmentOrBuilder()">
<h3>getAssignmentOrBuilder</h3>
<div class="member-signature"><span class="return-type"><a href="BooleanAssignmentOrBuilder.html" title="interface in com.google.ortools.sat">BooleanAssignmentOrBuilder</a></span>&nbsp;<span class="element-name">getAssignmentOrBuilder</span>()</div>
<div class="block"><pre>
Stores an assignement of the problem variables. That may be an initial
feasible solution, just a partial assignement or the optimal solution.
</pre>
<code>optional .operations_research.sat.BooleanAssignment assignment = 7;</code></div>
</section>
</li>
<li>
<section class="detail" id="hasOriginalNumVariables()">
<h3>hasOriginalNumVariables</h3>
<div class="member-signature"><span class="return-type">boolean</span>&nbsp;<span class="element-name">hasOriginalNumVariables</span>()</div>
<div class="block"><pre>
Hack: When converting a wcnf formulat to a LinearBooleanProblem, extra
variables need to be created. This stores the number of variables in the
original problem (which are in one to one correspondence with the first
variables of this problem).
</pre>
<code>optional int32 original_num_variables = 8;</code></div>
<dl class="notes">
<dt>Returns:</dt>
<dd>Whether the originalNumVariables field is set.</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="getOriginalNumVariables()">
<h3>getOriginalNumVariables</h3>
<div class="member-signature"><span class="return-type">int</span>&nbsp;<span class="element-name">getOriginalNumVariables</span>()</div>
<div class="block"><pre>
Hack: When converting a wcnf formulat to a LinearBooleanProblem, extra
variables need to be created. This stores the number of variables in the
original problem (which are in one to one correspondence with the first
variables of this problem).
</pre>
<code>optional int32 original_num_variables = 8;</code></div>
<dl class="notes">
<dt>Returns:</dt>
<dd>The originalNumVariables.</dd>
</dl>
</section>
</li>
</ul>
</section>
</li>
</ul>
</section>
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