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  5. <title>GLM: glm::gtx::matrix_query Namespace Reference</title>
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  25. <div class="navpath"><a class="el" href="a00124.html">glm</a>::<a class="el" href="a00150.html">gtx</a>::<a class="el" href="a00183.html">matrix_query</a>
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  28. <div class="contents">
  29. <h1>glm::gtx::matrix_query Namespace Reference</h1>
  30. <p>GLM_GTX_matrix_query: Query to evaluate matrices properties.
  31. <a href="#_details">More...</a></p>
  32. <table border="0" cellpadding="0" cellspacing="0">
  33. <tr><td colspan="2"><h2>Functions</h2></td></tr>
  34. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
  35. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#a131e3e65bd8a1ac035f849483631f122">isIdentity</a> (const genType &amp;m, const typename genType::value_type epsilon=std::numeric_limits&lt; typename genType::value_type &gt;::epsilon())</td></tr>
  36. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return if a matrix an identity matrix. <a href="#a131e3e65bd8a1ac035f849483631f122"></a><br/></td></tr>
  37. <tr><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
  38. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#a249b7a2cc71db930e512f2a3ad9c9cc8">isNormalized</a> (const detail::tmat4x4&lt; T &gt; &amp;m, const T epsilon=std::numeric_limits&lt; T &gt;::epsilon())</td></tr>
  39. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return if a matrix a normalized matrix. <a href="#a249b7a2cc71db930e512f2a3ad9c9cc8"></a><br/></td></tr>
  40. <tr><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
  41. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#a84fd1f76999aa657ca27f44725b8cc79">isNormalized</a> (const detail::tmat3x3&lt; T &gt; &amp;m, const T epsilon=std::numeric_limits&lt; T &gt;::epsilon())</td></tr>
  42. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return if a matrix a normalized matrix. <a href="#a84fd1f76999aa657ca27f44725b8cc79"></a><br/></td></tr>
  43. <tr><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
  44. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#a4c3e999f20d9b74852a61ef5772f3f02">isNormalized</a> (const detail::tmat2x2&lt; T &gt; &amp;m, const T epsilon=std::numeric_limits&lt; T &gt;::epsilon())</td></tr>
  45. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return if a matrix a normalized matrix. <a href="#a4c3e999f20d9b74852a61ef5772f3f02"></a><br/></td></tr>
  46. <tr><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
  47. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#aaecd78d1c5c5f361a763979311e3d115">isNull</a> (const detail::tmat4x4&lt; T &gt; &amp;m, const T epsilon=std::numeric_limits&lt; T &gt;::epsilon())</td></tr>
  48. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return if a matrix a null matrix. <a href="#aaecd78d1c5c5f361a763979311e3d115"></a><br/></td></tr>
  49. <tr><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
  50. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#a87d08d0f7cef6d818414b7c69ce8e0fc">isNull</a> (const detail::tmat3x3&lt; T &gt; &amp;m, const T epsilon=std::numeric_limits&lt; T &gt;::epsilon())</td></tr>
  51. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return if a matrix a null matrix. <a href="#a87d08d0f7cef6d818414b7c69ce8e0fc"></a><br/></td></tr>
  52. <tr><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
  53. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#a3ea08cf50837874a590ef71c78500b5e">isNull</a> (const detail::tmat2x2&lt; T &gt; &amp;m, const T epsilon=std::numeric_limits&lt; T &gt;::epsilon())</td></tr>
  54. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return if a matrix a null matrix. <a href="#a3ea08cf50837874a590ef71c78500b5e"></a><br/></td></tr>
  55. <tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
  56. <tr><td class="memTemplItemLeft" align="right" valign="top">bool&nbsp;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00183.html#a87823a9c3fb605773789866fc31f60e8">isOrthogonal</a> (const genType &amp;m, const typename genType::value_type epsilon=std::numeric_limits&lt; typename genType::value_type &gt;::epsilon())</td></tr>
  57. <tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return if a matrix an orthonormalized matrix. <a href="#a87823a9c3fb605773789866fc31f60e8"></a><br/></td></tr>
  58. </table>
  59. <hr/><a name="_details"></a><h2>Detailed Description</h2>
  60. <p>GLM_GTX_matrix_query: Query to evaluate matrices properties. </p>
  61. <hr/><h2>Function Documentation</h2>
  62. <a class="anchor" id="a131e3e65bd8a1ac035f849483631f122"></a><!-- doxytag: member="glm::gtx::matrix_query::isIdentity" ref="a131e3e65bd8a1ac035f849483631f122" args="(const genType &amp;m, const typename genType::value_type epsilon=std::numeric_limits&lt; typename genType::value_type &gt;::epsilon())" -->
  63. <div class="memitem">
  64. <div class="memproto">
  65. <table class="memname">
  66. <tr>
  67. <td class="memname">bool glm::gtx::matrix_query::isIdentity </td>
  68. <td>(</td>
  69. <td class="paramtype">const genType &amp;&nbsp;</td>
  70. <td class="paramname"> <em>m</em>, </td>
  71. </tr>
  72. <tr>
  73. <td class="paramkey"></td>
  74. <td></td>
  75. <td class="paramtype">const typename genType::value_type&nbsp;</td>
  76. <td class="paramname"> <em>epsilon</em> = <code>std::numeric_limits&lt;&nbsp;typename&nbsp;genType::value_type&nbsp;&gt;::epsilon()</code></td><td>&nbsp;</td>
  77. </tr>
  78. <tr>
  79. <td></td>
  80. <td>)</td>
  81. <td></td><td></td><td></td>
  82. </tr>
  83. </table>
  84. </div>
  85. <div class="memdoc">
  86. <p>Return if a matrix an identity matrix. </p>
  87. <p>From GLM_GTX_matrix_query extension. </p>
  88. </div>
  89. </div>
  90. <a class="anchor" id="a249b7a2cc71db930e512f2a3ad9c9cc8"></a><!-- doxytag: member="glm::gtx::matrix_query::isNormalized" ref="a249b7a2cc71db930e512f2a3ad9c9cc8" args="(const detail::tmat4x4&lt; T &gt; &amp;m, const T epsilon=std::numeric_limits&lt; T &gt;::epsilon())" -->
  91. <div class="memitem">
  92. <div class="memproto">
  93. <table class="memname">
  94. <tr>
  95. <td class="memname">bool glm::gtx::matrix_query::isNormalized </td>
  96. <td>(</td>
  97. <td class="paramtype">const detail::tmat4x4&lt; T &gt; &amp;&nbsp;</td>
  98. <td class="paramname"> <em>m</em>, </td>
  99. </tr>
  100. <tr>
  101. <td class="paramkey"></td>
  102. <td></td>
  103. <td class="paramtype">const T&nbsp;</td>
  104. <td class="paramname"> <em>epsilon</em> = <code>std::numeric_limits&lt;&nbsp;T&nbsp;&gt;::epsilon()</code></td><td>&nbsp;</td>
  105. </tr>
  106. <tr>
  107. <td></td>
  108. <td>)</td>
  109. <td></td><td></td><td></td>
  110. </tr>
  111. </table>
  112. </div>
  113. <div class="memdoc">
  114. <p>Return if a matrix a normalized matrix. </p>
  115. <p>From GLM_GTX_matrix_query extension. </p>
  116. </div>
  117. </div>
  118. <a class="anchor" id="a84fd1f76999aa657ca27f44725b8cc79"></a><!-- doxytag: member="glm::gtx::matrix_query::isNormalized" ref="a84fd1f76999aa657ca27f44725b8cc79" args="(const detail::tmat3x3&lt; T &gt; &amp;m, const T epsilon=std::numeric_limits&lt; T &gt;::epsilon())" -->
  119. <div class="memitem">
  120. <div class="memproto">
  121. <table class="memname">
  122. <tr>
  123. <td class="memname">bool glm::gtx::matrix_query::isNormalized </td>
  124. <td>(</td>
  125. <td class="paramtype">const detail::tmat3x3&lt; T &gt; &amp;&nbsp;</td>
  126. <td class="paramname"> <em>m</em>, </td>
  127. </tr>
  128. <tr>
  129. <td class="paramkey"></td>
  130. <td></td>
  131. <td class="paramtype">const T&nbsp;</td>
  132. <td class="paramname"> <em>epsilon</em> = <code>std::numeric_limits&lt;&nbsp;T&nbsp;&gt;::epsilon()</code></td><td>&nbsp;</td>
  133. </tr>
  134. <tr>
  135. <td></td>
  136. <td>)</td>
  137. <td></td><td></td><td></td>
  138. </tr>
  139. </table>
  140. </div>
  141. <div class="memdoc">
  142. <p>Return if a matrix a normalized matrix. </p>
  143. <p>From GLM_GTX_matrix_query extension. </p>
  144. </div>
  145. </div>
  146. <a class="anchor" id="a4c3e999f20d9b74852a61ef5772f3f02"></a><!-- doxytag: member="glm::gtx::matrix_query::isNormalized" ref="a4c3e999f20d9b74852a61ef5772f3f02" args="(const detail::tmat2x2&lt; T &gt; &amp;m, const T epsilon=std::numeric_limits&lt; T &gt;::epsilon())" -->
  147. <div class="memitem">
  148. <div class="memproto">
  149. <table class="memname">
  150. <tr>
  151. <td class="memname">bool glm::gtx::matrix_query::isNormalized </td>
  152. <td>(</td>
  153. <td class="paramtype">const detail::tmat2x2&lt; T &gt; &amp;&nbsp;</td>
  154. <td class="paramname"> <em>m</em>, </td>
  155. </tr>
  156. <tr>
  157. <td class="paramkey"></td>
  158. <td></td>
  159. <td class="paramtype">const T&nbsp;</td>
  160. <td class="paramname"> <em>epsilon</em> = <code>std::numeric_limits&lt;&nbsp;T&nbsp;&gt;::epsilon()</code></td><td>&nbsp;</td>
  161. </tr>
  162. <tr>
  163. <td></td>
  164. <td>)</td>
  165. <td></td><td></td><td></td>
  166. </tr>
  167. </table>
  168. </div>
  169. <div class="memdoc">
  170. <p>Return if a matrix a normalized matrix. </p>
  171. <p>From GLM_GTX_matrix_query extension. </p>
  172. </div>
  173. </div>
  174. <a class="anchor" id="aaecd78d1c5c5f361a763979311e3d115"></a><!-- doxytag: member="glm::gtx::matrix_query::isNull" ref="aaecd78d1c5c5f361a763979311e3d115" args="(const detail::tmat4x4&lt; T &gt; &amp;m, const T epsilon=std::numeric_limits&lt; T &gt;::epsilon())" -->
  175. <div class="memitem">
  176. <div class="memproto">
  177. <table class="memname">
  178. <tr>
  179. <td class="memname">bool glm::gtx::matrix_query::isNull </td>
  180. <td>(</td>
  181. <td class="paramtype">const detail::tmat4x4&lt; T &gt; &amp;&nbsp;</td>
  182. <td class="paramname"> <em>m</em>, </td>
  183. </tr>
  184. <tr>
  185. <td class="paramkey"></td>
  186. <td></td>
  187. <td class="paramtype">const T&nbsp;</td>
  188. <td class="paramname"> <em>epsilon</em> = <code>std::numeric_limits&lt;&nbsp;T&nbsp;&gt;::epsilon()</code></td><td>&nbsp;</td>
  189. </tr>
  190. <tr>
  191. <td></td>
  192. <td>)</td>
  193. <td></td><td></td><td></td>
  194. </tr>
  195. </table>
  196. </div>
  197. <div class="memdoc">
  198. <p>Return if a matrix a null matrix. </p>
  199. <p>From GLM_GTX_matrix_query extension. </p>
  200. </div>
  201. </div>
  202. <a class="anchor" id="a87d08d0f7cef6d818414b7c69ce8e0fc"></a><!-- doxytag: member="glm::gtx::matrix_query::isNull" ref="a87d08d0f7cef6d818414b7c69ce8e0fc" args="(const detail::tmat3x3&lt; T &gt; &amp;m, const T epsilon=std::numeric_limits&lt; T &gt;::epsilon())" -->
  203. <div class="memitem">
  204. <div class="memproto">
  205. <table class="memname">
  206. <tr>
  207. <td class="memname">bool glm::gtx::matrix_query::isNull </td>
  208. <td>(</td>
  209. <td class="paramtype">const detail::tmat3x3&lt; T &gt; &amp;&nbsp;</td>
  210. <td class="paramname"> <em>m</em>, </td>
  211. </tr>
  212. <tr>
  213. <td class="paramkey"></td>
  214. <td></td>
  215. <td class="paramtype">const T&nbsp;</td>
  216. <td class="paramname"> <em>epsilon</em> = <code>std::numeric_limits&lt;&nbsp;T&nbsp;&gt;::epsilon()</code></td><td>&nbsp;</td>
  217. </tr>
  218. <tr>
  219. <td></td>
  220. <td>)</td>
  221. <td></td><td></td><td></td>
  222. </tr>
  223. </table>
  224. </div>
  225. <div class="memdoc">
  226. <p>Return if a matrix a null matrix. </p>
  227. <p>From GLM_GTX_matrix_query extension. </p>
  228. </div>
  229. </div>
  230. <a class="anchor" id="a3ea08cf50837874a590ef71c78500b5e"></a><!-- doxytag: member="glm::gtx::matrix_query::isNull" ref="a3ea08cf50837874a590ef71c78500b5e" args="(const detail::tmat2x2&lt; T &gt; &amp;m, const T epsilon=std::numeric_limits&lt; T &gt;::epsilon())" -->
  231. <div class="memitem">
  232. <div class="memproto">
  233. <table class="memname">
  234. <tr>
  235. <td class="memname">bool glm::gtx::matrix_query::isNull </td>
  236. <td>(</td>
  237. <td class="paramtype">const detail::tmat2x2&lt; T &gt; &amp;&nbsp;</td>
  238. <td class="paramname"> <em>m</em>, </td>
  239. </tr>
  240. <tr>
  241. <td class="paramkey"></td>
  242. <td></td>
  243. <td class="paramtype">const T&nbsp;</td>
  244. <td class="paramname"> <em>epsilon</em> = <code>std::numeric_limits&lt;&nbsp;T&nbsp;&gt;::epsilon()</code></td><td>&nbsp;</td>
  245. </tr>
  246. <tr>
  247. <td></td>
  248. <td>)</td>
  249. <td></td><td></td><td></td>
  250. </tr>
  251. </table>
  252. </div>
  253. <div class="memdoc">
  254. <p>Return if a matrix a null matrix. </p>
  255. <p>From GLM_GTX_matrix_query extension. </p>
  256. </div>
  257. </div>
  258. <a class="anchor" id="a87823a9c3fb605773789866fc31f60e8"></a><!-- doxytag: member="glm::gtx::matrix_query::isOrthogonal" ref="a87823a9c3fb605773789866fc31f60e8" args="(const genType &amp;m, const typename genType::value_type epsilon=std::numeric_limits&lt; typename genType::value_type &gt;::epsilon())" -->
  259. <div class="memitem">
  260. <div class="memproto">
  261. <table class="memname">
  262. <tr>
  263. <td class="memname">bool glm::gtx::matrix_query::isOrthogonal </td>
  264. <td>(</td>
  265. <td class="paramtype">const genType &amp;&nbsp;</td>
  266. <td class="paramname"> <em>m</em>, </td>
  267. </tr>
  268. <tr>
  269. <td class="paramkey"></td>
  270. <td></td>
  271. <td class="paramtype">const typename genType::value_type&nbsp;</td>
  272. <td class="paramname"> <em>epsilon</em> = <code>std::numeric_limits&lt;&nbsp;typename&nbsp;genType::value_type&nbsp;&gt;::epsilon()</code></td><td>&nbsp;</td>
  273. </tr>
  274. <tr>
  275. <td></td>
  276. <td>)</td>
  277. <td></td><td></td><td></td>
  278. </tr>
  279. </table>
  280. </div>
  281. <div class="memdoc">
  282. <p>Return if a matrix an orthonormalized matrix. </p>
  283. <p>From GLM_GTX_matrix_query extension. </p>
  284. </div>
  285. </div>
  286. </div>
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  289. <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.1 </small></address>
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