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<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="#pro-attribs">Protected Attributes</a>  </div>
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<div class="title">Eigen::DiagonalMatrix Class Reference<div class="ingroups"><a class="el" href="group___core___module.html">Core module</a></div></div>  </div>
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<!-- doxytag: class="Eigen::DiagonalMatrix" --><hr/><a name="details" id="details"></a><h2>Detailed Description</h2>
<div class="textblock"><p>Represents a diagonal matrix with its storage. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table class="params">
    <tr><td class="paramname">_Scalar</td><td>the type of coefficients </td></tr>
    <tr><td class="paramname">SizeAtCompileTime</td><td>the dimension of the matrix, or Dynamic </td></tr>
    <tr><td class="paramname">MaxSizeAtCompileTime</td><td>the dimension of the matrix, or Dynamic. This parameter is optional and defaults to SizeAtCompileTime. Most of the time, you do not need to specify it.</td></tr>
  </table>
  </dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd>class <a class="el" href="class_eigen_1_1_diagonal_wrapper.html" title="Expression of a diagonal matrix.">DiagonalWrapper</a> </dd></dl>
</div>
<p><a href="class_eigen_1_1_diagonal_matrix-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const DiagonalVectorType &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_eigen_1_1_diagonal_matrix.html#a2678775bf8c9e78daeffcd42f1969363">diagonal</a> () const </td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">const version of <a class="el" href="class_eigen_1_1_diagonal_matrix.html#aad285ab6127ca07796dfbaaf19e52f32">diagonal()</a>.  <a href="#a2678775bf8c9e78daeffcd42f1969363"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">DiagonalVectorType &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_eigen_1_1_diagonal_matrix.html#aad285ab6127ca07796dfbaaf19e52f32">diagonal</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_eigen_1_1_diagonal_matrix.html#a4ba47d0c2694f3991befd44facd25d75">DiagonalMatrix</a> ()</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Default constructor without initialization.  <a href="#a4ba47d0c2694f3991befd44facd25d75"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_eigen_1_1_diagonal_matrix.html#a8413912ec21b92fbb4bf208d8a315385">DiagonalMatrix</a> (Index dim)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructs a diagonal matrix with given dimension.  <a href="#a8413912ec21b92fbb4bf208d8a315385"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_eigen_1_1_diagonal_matrix.html#ac2cc98e165d983088250d1a804c59444">DiagonalMatrix</a> (const Scalar &amp;x, const Scalar &amp;y)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">2D constructor.  <a href="#ac2cc98e165d983088250d1a804c59444"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_eigen_1_1_diagonal_matrix.html#ac3ed6d3a2dae6161b5b18cc2c0ee2472">DiagonalMatrix</a> (const Scalar &amp;x, const Scalar &amp;y, const Scalar &amp;z)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">3D constructor.  <a href="#ac3ed6d3a2dae6161b5b18cc2c0ee2472"></a><br/></td></tr>
<tr><td class="memTemplParams" colspan="2">template&lt;typename OtherDerived &gt; </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="class_eigen_1_1_diagonal_matrix.html#a657027805656ffdb5cca3c6eba4903f4">DiagonalMatrix</a> (const DiagonalBase&lt; OtherDerived &gt; &amp;other)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Copy constructor.  <a href="#a657027805656ffdb5cca3c6eba4903f4"></a><br/></td></tr>
<tr><td class="memTemplParams" colspan="2">template&lt;typename OtherDerived &gt; </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="class_eigen_1_1_diagonal_matrix.html#a0aaff42751dc12ddd8a85e1d1470a6fc">DiagonalMatrix</a> (const <a class="el" href="class_eigen_1_1_matrix_base.html">MatrixBase</a>&lt; OtherDerived &gt; &amp;other)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">generic constructor from expression of the diagonal coefficients  <a href="#a0aaff42751dc12ddd8a85e1d1470a6fc"></a><br/></td></tr>
<tr><td class="memTemplParams" colspan="2">template&lt;typename OtherDerived &gt; </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top"><a class="el" href="class_eigen_1_1_diagonal_matrix.html">DiagonalMatrix</a> &amp;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="class_eigen_1_1_diagonal_matrix.html#a511e13b797da41dc183d27aaca6d5eaf">operator=</a> (const DiagonalBase&lt; OtherDerived &gt; &amp;other)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Copy operator.  <a href="#a511e13b797da41dc183d27aaca6d5eaf"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_eigen_1_1_diagonal_matrix.html#afc676292d8db3748ac8724ccc7cb6b00">resize</a> (Index size)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Resizes to given size.  <a href="#afc676292d8db3748ac8724ccc7cb6b00"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_eigen_1_1_diagonal_matrix.html#ab5bceee5b1f07b3f57c752fa31275044">setZero</a> ()</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets all coefficients to zero.  <a href="#ab5bceee5b1f07b3f57c752fa31275044"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_eigen_1_1_diagonal_matrix.html#ae1cffe3f113d5895d76c0fc9fdf987c3">setZero</a> (Index size)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Resizes and sets all coefficients to zero.  <a href="#ae1cffe3f113d5895d76c0fc9fdf987c3"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_eigen_1_1_diagonal_matrix.html#a25ebbb017d85063ed77663c7dee82881">setIdentity</a> ()</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets this matrix to be the identity matrix of the current size.  <a href="#a25ebbb017d85063ed77663c7dee82881"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_eigen_1_1_diagonal_matrix.html#acd2c576e954912e3a208e8b773da9223">setIdentity</a> (Index size)</td></tr>
<tr><td class="mdescLeft">&#160;</td><td class="mdescRight">Sets this matrix to be the identity matrix of the given size.  <a href="#acd2c576e954912e3a208e8b773da9223"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="pro-attribs"></a>
Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">DiagonalVectorType&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_eigen_1_1_diagonal_matrix.html#a828bed4bd8358d2d3b4687f44c582ff7">m_diagonal</a></td></tr>
</table>
<hr/><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="a4ba47d0c2694f3991befd44facd25d75"></a><!-- doxytag: member="Eigen::DiagonalMatrix::DiagonalMatrix" ref="a4ba47d0c2694f3991befd44facd25d75" args="()" -->
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<p>Default constructor without initialization. </p>

<p>Definition at line <a class="el" href="_core_source.html#l00156">156</a> of file <a class="el" href="_core_source.html">Core</a>.</p>

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<a class="anchor" id="a8413912ec21b92fbb4bf208d8a315385"></a><!-- doxytag: member="Eigen::DiagonalMatrix::DiagonalMatrix" ref="a8413912ec21b92fbb4bf208d8a315385" args="(Index dim)" -->
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          <td>(</td>
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          <td><code> [inline]</code></td>
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<p>Constructs a diagonal matrix with given dimension. </p>

<p>Definition at line <a class="el" href="_core_source.html#l00159">159</a> of file <a class="el" href="_core_source.html">Core</a>.</p>

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<a class="anchor" id="ac2cc98e165d983088250d1a804c59444"></a><!-- doxytag: member="Eigen::DiagonalMatrix::DiagonalMatrix" ref="ac2cc98e165d983088250d1a804c59444" args="(const Scalar &amp;x, const Scalar &amp;y)" -->
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          <td>)</td>
          <td></td><td><code> [inline]</code></td>
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<p>2D constructor. </p>

<p>Definition at line <a class="el" href="_core_source.html#l00162">162</a> of file <a class="el" href="_core_source.html">Core</a>.</p>

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<a class="anchor" id="ac3ed6d3a2dae6161b5b18cc2c0ee2472"></a><!-- doxytag: member="Eigen::DiagonalMatrix::DiagonalMatrix" ref="ac3ed6d3a2dae6161b5b18cc2c0ee2472" args="(const Scalar &amp;x, const Scalar &amp;y, const Scalar &amp;z)" -->
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          <td class="paramname"><em>x</em>, </td>
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<p>3D constructor. </p>

<p>Definition at line <a class="el" href="_core_source.html#l00165">165</a> of file <a class="el" href="_core_source.html">Core</a>.</p>

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<a class="anchor" id="a657027805656ffdb5cca3c6eba4903f4"></a><!-- doxytag: member="Eigen::DiagonalMatrix::DiagonalMatrix" ref="a657027805656ffdb5cca3c6eba4903f4" args="(const DiagonalBase&lt; OtherDerived &gt; &amp;other)" -->
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          <td>(</td>
          <td class="paramtype">const DiagonalBase&lt; OtherDerived &gt; &amp;&#160;</td>
          <td class="paramname"><em>other</em></td><td>)</td>
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<p>Copy constructor. </p>

<p>Definition at line <a class="el" href="_core_source.html#l00169">169</a> of file <a class="el" href="_core_source.html">Core</a>.</p>

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<a class="anchor" id="a0aaff42751dc12ddd8a85e1d1470a6fc"></a><!-- doxytag: member="Eigen::DiagonalMatrix::DiagonalMatrix" ref="a0aaff42751dc12ddd8a85e1d1470a6fc" args="(const MatrixBase&lt; OtherDerived &gt; &amp;other)" -->
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template&lt;typename OtherDerived &gt; </div>
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          <td>(</td>
          <td class="paramtype">const <a class="el" href="class_eigen_1_1_matrix_base.html">MatrixBase</a>&lt; OtherDerived &gt; &amp;&#160;</td>
          <td class="paramname"><em>other</em></td><td>)</td>
          <td><code> [inline, explicit]</code></td>
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<p>generic constructor from expression of the diagonal coefficients </p>

<p>Definition at line <a class="el" href="_core_source.html#l00178">178</a> of file <a class="el" href="_core_source.html">Core</a>.</p>

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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a2678775bf8c9e78daeffcd42f1969363"></a><!-- doxytag: member="Eigen::DiagonalMatrix::diagonal" ref="a2678775bf8c9e78daeffcd42f1969363" args="() const " -->
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          <td class="memname">const DiagonalVectorType&amp; Eigen::DiagonalMatrix::diagonal </td>
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          <td> const<code> [inline]</code></td>
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<p>const version of <a class="el" href="class_eigen_1_1_diagonal_matrix.html#aad285ab6127ca07796dfbaaf19e52f32">diagonal()</a>. </p>

<p>Definition at line <a class="el" href="_core_source.html#l00151">151</a> of file <a class="el" href="_core_source.html">Core</a>.</p>

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<a class="anchor" id="aad285ab6127ca07796dfbaaf19e52f32"></a><!-- doxytag: member="Eigen::DiagonalMatrix::diagonal" ref="aad285ab6127ca07796dfbaaf19e52f32" args="()" -->
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<dl class="return"><dt><b>Returns:</b></dt><dd>a reference to the stored vector of diagonal coefficients. </dd></dl>

<p>Definition at line <a class="el" href="_core_source.html#l00153">153</a> of file <a class="el" href="_core_source.html">Core</a>.</p>

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<a class="anchor" id="a511e13b797da41dc183d27aaca6d5eaf"></a><!-- doxytag: member="Eigen::DiagonalMatrix::operator=" ref="a511e13b797da41dc183d27aaca6d5eaf" args="(const DiagonalBase&lt; OtherDerived &gt; &amp;other)" -->
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template&lt;typename OtherDerived &gt; </div>
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          <td class="memname"><a class="el" href="class_eigen_1_1_diagonal_matrix.html">DiagonalMatrix</a>&amp; Eigen::DiagonalMatrix::operator= </td>
          <td>(</td>
          <td class="paramtype">const DiagonalBase&lt; OtherDerived &gt; &amp;&#160;</td>
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<p>Copy operator. </p>

<p>Definition at line <a class="el" href="_core_source.html#l00183">183</a> of file <a class="el" href="_core_source.html">Core</a>.</p>

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<a class="anchor" id="afc676292d8db3748ac8724ccc7cb6b00"></a><!-- doxytag: member="Eigen::DiagonalMatrix::resize" ref="afc676292d8db3748ac8724ccc7cb6b00" args="(Index size)" -->
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          <td class="memname">void Eigen::DiagonalMatrix::resize </td>
          <td>(</td>
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          <td><code> [inline]</code></td>
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<p>Resizes to given size. </p>

<p>Definition at line <a class="el" href="_core_source.html#l00201">201</a> of file <a class="el" href="_core_source.html">Core</a>.</p>

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<a class="anchor" id="a25ebbb017d85063ed77663c7dee82881"></a><!-- doxytag: member="Eigen::DiagonalMatrix::setIdentity" ref="a25ebbb017d85063ed77663c7dee82881" args="()" -->
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          <td class="memname">void Eigen::DiagonalMatrix::setIdentity </td>
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<p>Sets this matrix to be the identity matrix of the current size. </p>

<p>Definition at line <a class="el" href="_core_source.html#l00207">207</a> of file <a class="el" href="_core_source.html">Core</a>.</p>

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<a class="anchor" id="acd2c576e954912e3a208e8b773da9223"></a><!-- doxytag: member="Eigen::DiagonalMatrix::setIdentity" ref="acd2c576e954912e3a208e8b773da9223" args="(Index size)" -->
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          <td class="memname">void Eigen::DiagonalMatrix::setIdentity </td>
          <td>(</td>
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<p>Sets this matrix to be the identity matrix of the given size. </p>

<p>Definition at line <a class="el" href="_core_source.html#l00209">209</a> of file <a class="el" href="_core_source.html">Core</a>.</p>

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<a class="anchor" id="ab5bceee5b1f07b3f57c752fa31275044"></a><!-- doxytag: member="Eigen::DiagonalMatrix::setZero" ref="ab5bceee5b1f07b3f57c752fa31275044" args="()" -->
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          <td class="memname">void Eigen::DiagonalMatrix::setZero </td>
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<p>Sets all coefficients to zero. </p>

<p>Definition at line <a class="el" href="_core_source.html#l00203">203</a> of file <a class="el" href="_core_source.html">Core</a>.</p>

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<a class="anchor" id="ae1cffe3f113d5895d76c0fc9fdf987c3"></a><!-- doxytag: member="Eigen::DiagonalMatrix::setZero" ref="ae1cffe3f113d5895d76c0fc9fdf987c3" args="(Index size)" -->
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          <td class="memname">void Eigen::DiagonalMatrix::setZero </td>
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<p>Resizes and sets all coefficients to zero. </p>

<p>Definition at line <a class="el" href="_core_source.html#l00205">205</a> of file <a class="el" href="_core_source.html">Core</a>.</p>

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<hr/><h2>Member Data Documentation</h2>
<a class="anchor" id="a828bed4bd8358d2d3b4687f44c582ff7"></a><!-- doxytag: member="Eigen::DiagonalMatrix::m_diagonal" ref="a828bed4bd8358d2d3b4687f44c582ff7" args="" -->
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          <td class="memname">DiagonalVectorType <a class="el" href="class_eigen_1_1_diagonal_matrix.html#a828bed4bd8358d2d3b4687f44c582ff7">Eigen::DiagonalMatrix::m_diagonal</a><code> [protected]</code></td>
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<p>Definition at line <a class="el" href="_core_source.html#l00146">146</a> of file <a class="el" href="_core_source.html">Core</a>.</p>

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