scRight">64 bit signed integer 2x2 matrix.  <a href="a00808.html#ga991f07e78a27044a26b55befae3a769a">More...</a><br /></td></tr>
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<tr class="memitem:ga41c7a91e1c92094912f8bc5b823c1ce7"><td class="memItemLeft" align="right" valign="top">typedef mat&lt; 2, 2, int64, defaultp &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00808.html#ga41c7a91e1c92094912f8bc5b823c1ce7">i64m