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<p><code>#include &lt;wx/affinematrix2dbase.h&gt;</code></p>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A simple container for 2x2 matrix. </p>
<p>This simple structure is used with <a class="el" href="classwx_affine_matrix2_d.html" title="A 3x2 matrix representing an affine 2D transformation.">wxAffineMatrix2D</a>.</p>
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<div><span class="lib">Library:</span>&#160;&#160;<span class="lib_text"><a class="el" href="page_libs.html#page_libs_wxcore">wxCore</a></span></div><div><span class="category">Category:</span>&#160;&#160;<span class="category_text"><a class="el" href="group__group__class__misc.html">Miscellaneous</a></span></div><dl class="section since"><dt>Since</dt><dd>2.9.2 </dd></dl>
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<tr class="memitem:a166cc5ac73dbe50106cb39e54676bb28"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structwx_matrix2_d.html#a166cc5ac73dbe50106cb39e54676bb28">wxMatrix2D</a> (<a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> v11=1, <a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> v12=0, <a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> v21=0, <a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> v22=1)</td></tr>
<tr class="memdesc:a166cc5ac73dbe50106cb39e54676bb28"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default constructor.  <a href="#a166cc5ac73dbe50106cb39e54676bb28"></a><br/></td></tr>
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<tr class="memdesc:acf39d1bf23e33d280c09de247787a5be"><td class="mdescLeft">&#160;</td><td class="mdescRight">The matrix elements in the usual mathematical notation.  <a href="#acf39d1bf23e33d280c09de247787a5be"></a><br/></td></tr>
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<tr class="memitem:affc17d7fa780bf177ef9d0c1fef8e36b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structwx_matrix2_d.html#affc17d7fa780bf177ef9d0c1fef8e36b">m_12</a></td></tr>
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<p>Default constructor. </p>
<p>Initializes the matrix elements to the identity. </p>

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          <td class="memname"><a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> wxMatrix2D::m_11</td>
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<p>The matrix elements in the usual mathematical notation. </p>

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