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    40. 

  40. <a href="#func-members">Functions</a>  </div>
    41. 

  41.   <div class="headertitle">
    42. 

  42. <div class="title">GLM_GTX_matrix_query<div class="ingroups"><a class="el" href="a00155.html">GTX Extensions (Experimental)</a></div></div>  </div>
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  44. <div class="contents">
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  46. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
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  47. Functions</h2></td></tr>
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  48. <tr class="memitem:gafc1ce12c738b8c5d007179e615609330"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P, template&lt; typename, precision &gt; class matType&gt; </td></tr>
    49. 

  49. <tr class="memitem:gafc1ce12c738b8c5d007179e615609330"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00208.html#gafc1ce12c738b8c5d007179e615609330">isIdentity</a> (matType&lt; T, P &gt; const &amp;m, T const &amp;epsilon)</td></tr>
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  52. <tr class="memitem:ga11a8d5cdb36496b85f61e4f5f7f2602c"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00208.html#ga11a8d5cdb36496b85f61e4f5f7f2602c">isNormalized</a> (tmat2x2&lt; T, P &gt; const &amp;m, T const &amp;epsilon)</td></tr>
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  55. <tr class="memitem:ga351bcc8d485d329b78cfa875e084964d"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00208.html#ga351bcc8d485d329b78cfa875e084964d">isNormalized</a> (tmat3x3&lt; T, P &gt; const &amp;m, T const &amp;epsilon)</td></tr>
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  58. <tr class="memitem:ga934b673ec0e16d79eca0ca9dbb5d6d8b"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00208.html#ga934b673ec0e16d79eca0ca9dbb5d6d8b">isNormalized</a> (tmat4x4&lt; T, P &gt; const &amp;m, T const &amp;epsilon)</td></tr>
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  60. <tr class="memitem:ga37e535cbeaea383b8c1247b98875cd4b"><td class="memTemplParams" colspan="2">template&lt;typename T , precision P&gt; </td></tr>
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  61. <tr class="memitem:ga37e535cbeaea383b8c1247b98875cd4b"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00208.html#ga37e535cbeaea383b8c1247b98875cd4b">isNull</a> (tmat2x2&lt; T, P &gt; const &amp;m, T const &amp;epsilon)</td></tr>
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  67. <tr class="memitem:ga326de496972051413c7b44b85fc9cb6e"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00208.html#ga326de496972051413c7b44b85fc9cb6e">isNull</a> (tmat4x4&lt; T, P &gt; const &amp;m, T const &amp;epsilon)</td></tr>
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    70. 

  70. <tr class="memitem:gab2cb5d23df77b4e4e63ad2965acd31b3"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00208.html#gab2cb5d23df77b4e4e63ad2965acd31b3">isOrthogonal</a> (matType&lt; T, P &gt; const &amp;m, T const &amp;epsilon)</td></tr>
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  72. </table>
    73. 

  73. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    74. 

  74. <p>Query to evaluate matrix properties. </p>
    75. 

  75. <p>&lt;<a class="el" href="a00069.html" title="GLM_GTX_matrix_query ">glm/gtx/matrix_query.hpp</a>&gt; need to be included to use these functionalities. </p>
    76. 

  76. <h2 class="groupheader">Function Documentation</h2>
    77. 

  77. <a class="anchor" id="gafc1ce12c738b8c5d007179e615609330"></a>
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  78. <div class="memitem">
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  80.       <table class="memname">
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  81.         <tr>
    82. 

  82.           <td class="memname">GLM_FUNC_DECL bool glm::isIdentity </td>
    83. 

  83.           <td>(</td>
    84. 

  84.           <td class="paramtype">matType&lt; T, P &gt; const &amp;&#160;</td>
    85. 

  85.           <td class="paramname"><em>m</em>, </td>
    86. 

  86.         </tr>
    87. 

  87.         <tr>
    88. 

  88.           <td class="paramkey"></td>
    89. 

  89.           <td></td>
    90. 

  90.           <td class="paramtype">T const &amp;&#160;</td>
    91. 

  91.           <td class="paramname"><em>epsilon</em>&#160;</td>
    92. 

  92.         </tr>
    93. 

  93.         <tr>
    94. 

  94.           <td></td>
    95. 

  95.           <td>)</td>
    96. 

  96.           <td></td><td></td>
    97. 

  97.         </tr>
    98. 

  98.       </table>
    99. 

  99. </div><div class="memdoc">
    100. 

  100. 

  101. <p>Return whether a matrix is an identity matrix. </p>
    102. 

  102. <p>From GLM_GTX_matrix_query extension. </p>
    103. 

  103. 

  104. </div>
    105. 

  105. </div>
    106. 

  106. <a class="anchor" id="ga11a8d5cdb36496b85f61e4f5f7f2602c"></a>
    107. 

  107. <div class="memitem">
    108. 

  108. <div class="memproto">
    109. 

  109.       <table class="memname">
    110. 

  110.         <tr>
    111. 

  111.           <td class="memname">GLM_FUNC_DECL bool glm::isNormalized </td>
    112. 

  112.           <td>(</td>
    113. 

  113.           <td class="paramtype">tmat2x2&lt; T, P &gt; const &amp;&#160;</td>
    114. 

  114.           <td class="paramname"><em>m</em>, </td>
    115. 

  115.         </tr>
    116. 

  116.         <tr>
    117. 

  117.           <td class="paramkey"></td>
    118. 

  118.           <td></td>
    119. 

  119.           <td class="paramtype">T const &amp;&#160;</td>
    120. 

  120.           <td class="paramname"><em>epsilon</em>&#160;</td>
    121. 

  121.         </tr>
    122. 

  122.         <tr>
    123. 

  123.           <td></td>
    124. 

  124.           <td>)</td>
    125. 

  125.           <td></td><td></td>
    126. 

  126.         </tr>
    127. 

  127.       </table>
    128. 

  128. </div><div class="memdoc">
    129. 

  129. 

  130. <p>Return whether a matrix is a normalized matrix. </p>
    131. 

  131. <p>From GLM_GTX_matrix_query extension. </p>
    132. 

  132. 

  133. </div>
    134. 

  134. </div>
    135. 

  135. <a class="anchor" id="ga351bcc8d485d329b78cfa875e084964d"></a>
    136. 

  136. <div class="memitem">
    137. 

  137. <div class="memproto">
    138. 

  138.       <table class="memname">
    139. 

  139.         <tr>
    140. 

  140.           <td class="memname">GLM_FUNC_DECL bool glm::isNormalized </td>
    141. 

  141.           <td>(</td>
    142. 

  142.           <td class="paramtype">tmat3x3&lt; T, P &gt; const &amp;&#160;</td>
    143. 

  143.           <td class="paramname"><em>m</em>, </td>
    144. 

  144.         </tr>
    145. 

  145.         <tr>
    146. 

  146.           <td class="paramkey"></td>
    147. 

  147.           <td></td>
    148. 

  148.           <td class="paramtype">T const &amp;&#160;</td>
    149. 

  149.           <td class="paramname"><em>epsilon</em>&#160;</td>
    150. 

  150.         </tr>
    151. 

  151.         <tr>
    152. 

  152.           <td></td>
    153. 

  153.           <td>)</td>
    154. 

  154.           <td></td><td></td>
    155. 

  155.         </tr>
    156. 

  156.       </table>
    157. 

  157. </div><div class="memdoc">
    158. 

  158. 

  159. <p>Return whether a matrix is a normalized matrix. </p>
    160. 

  160. <p>From GLM_GTX_matrix_query extension. </p>
    161. 

  161. 

  162. </div>
    163. 

  163. </div>
    164. 

  164. <a class="anchor" id="ga934b673ec0e16d79eca0ca9dbb5d6d8b"></a>
    165. 

  165. <div class="memitem">
    166. 

  166. <div class="memproto">
    167. 

  167.       <table class="memname">
    168. 

  168.         <tr>
    169. 

  169.           <td class="memname">GLM_FUNC_DECL bool glm::isNormalized </td>
    170. 

  170.           <td>(</td>
    171. 

  171.           <td class="paramtype">tmat4x4&lt; T, P &gt; const &amp;&#160;</td>
    172. 

  172.           <td class="paramname"><em>m</em>, </td>
    173. 

  173.         </tr>
    174. 

  174.         <tr>
    175. 

  175.           <td class="paramkey"></td>
    176. 

  176.           <td></td>
    177. 

  177.           <td class="paramtype">T const &amp;&#160;</td>
    178. 

  178.           <td class="paramname"><em>epsilon</em>&#160;</td>
    179. 

  179.         </tr>
    180. 

  180.         <tr>
    181. 

  181.           <td></td>
    182. 

  182.           <td>)</td>
    183. 

  183.           <td></td><td></td>
    184. 

  184.         </tr>
    185. 

  185.       </table>
    186. 

  186. </div><div class="memdoc">
    187. 

  187. 

  188. <p>Return whether a matrix is a normalized matrix. </p>
    189. 

  189. <p>From GLM_GTX_matrix_query extension. </p>
    190. 

  190. 

  191. </div>
    192. 

  192. </div>
    193. 

  193. <a class="anchor" id="ga37e535cbeaea383b8c1247b98875cd4b"></a>
    194. 

  194. <div class="memitem">
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  195. <div class="memproto">
    196. 

  196.       <table class="memname">
    197. 

  197.         <tr>
    198. 

  198.           <td class="memname">GLM_FUNC_DECL bool glm::isNull </td>
    199. 

  199.           <td>(</td>
    200. 

  200.           <td class="paramtype">tmat2x2&lt; T, P &gt; const &amp;&#160;</td>
    201. 

  201.           <td class="paramname"><em>m</em>, </td>
    202. 

  202.         </tr>
    203. 

  203.         <tr>
    204. 

  204.           <td class="paramkey"></td>
    205. 

  205.           <td></td>
    206. 

  206.           <td class="paramtype">T const &amp;&#160;</td>
    207. 

  207.           <td class="paramname"><em>epsilon</em>&#160;</td>
    208. 

  208.         </tr>
    209. 

  209.         <tr>
    210. 

  210.           <td></td>
    211. 

  211.           <td>)</td>
    212. 

  212.           <td></td><td></td>
    213. 

  213.         </tr>
    214. 

  214.       </table>
    215. 

  215. </div><div class="memdoc">
    216. 

  216. 

  217. <p>Return whether a matrix a null matrix. </p>
    218. 

  218. <p>From GLM_GTX_matrix_query extension. </p>
    219. 

  219. 

  220. </div>
    221. 

  221. </div>
    222. 

  222. <a class="anchor" id="gac67a5c7e029a84b74b02ac9599b8972d"></a>
    223. 

  223. <div class="memitem">
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  224. <div class="memproto">
    225. 

  225.       <table class="memname">
    226. 

  226.         <tr>
    227. 

  227.           <td class="memname">GLM_FUNC_DECL bool glm::isNull </td>
    228. 

  228.           <td>(</td>
    229. 

  229.           <td class="paramtype">tmat3x3&lt; T, P &gt; const &amp;&#160;</td>
    230. 

  230.           <td class="paramname"><em>m</em>, </td>
    231. 

  231.         </tr>
    232. 

  232.         <tr>
    233. 

  233.           <td class="paramkey"></td>
    234. 

  234.           <td></td>
    235. 

  235.           <td class="paramtype">T const &amp;&#160;</td>
    236. 

  236.           <td class="paramname"><em>epsilon</em>&#160;</td>
    237. 

  237.         </tr>
    238. 

  238.         <tr>
    239. 

  239.           <td></td>
    240. 

  240.           <td>)</td>
    241. 

  241.           <td></td><td></td>
    242. 

  242.         </tr>
    243. 

  243.       </table>
    244. 

  244. </div><div class="memdoc">
    245. 

  245. 

  246. <p>Return whether a matrix a null matrix. </p>
    247. 

  247. <p>From GLM_GTX_matrix_query extension. </p>
    248. 

  248. 

  249. </div>
    250. 

  250. </div>
    251. 

  251. <a class="anchor" id="ga326de496972051413c7b44b85fc9cb6e"></a>
    252. 

  252. <div class="memitem">
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  253. <div class="memproto">
    254. 

  254.       <table class="memname">
    255. 

  255.         <tr>
    256. 

  256.           <td class="memname">GLM_FUNC_DECL bool glm::isNull </td>
    257. 

  257.           <td>(</td>
    258. 

  258.           <td class="paramtype">tmat4x4&lt; T, P &gt; const &amp;&#160;</td>
    259. 

  259.           <td class="paramname"><em>m</em>, </td>
    260. 

  260.         </tr>
    261. 

  261.         <tr>
    262. 

  262.           <td class="paramkey"></td>
    263. 

  263.           <td></td>
    264. 

  264.           <td class="paramtype">T const &amp;&#160;</td>
    265. 

  265.           <td class="paramname"><em>epsilon</em>&#160;</td>
    266. 

  266.         </tr>
    267. 

  267.         <tr>
    268. 

  268.           <td></td>
    269. 

  269.           <td>)</td>
    270. 

  270.           <td></td><td></td>
    271. 

  271.         </tr>
    272. 

  272.       </table>
    273. 

  273. </div><div class="memdoc">
    274. 

  274. 

  275. <p>Return whether a matrix is a null matrix. </p>
    276. 

  276. <p>From GLM_GTX_matrix_query extension. </p>
    277. 

  277. 

  278. </div>
    279. 

  279. </div>
    280. 

  280. <a class="anchor" id="gab2cb5d23df77b4e4e63ad2965acd31b3"></a>
    281. 

  281. <div class="memitem">
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  282. <div class="memproto">
    283. 

  283.       <table class="memname">
    284. 

  284.         <tr>
    285. 

  285.           <td class="memname">GLM_FUNC_DECL bool glm::isOrthogonal </td>
    286. 

  286.           <td>(</td>
    287. 

  287.           <td class="paramtype">matType&lt; T, P &gt; const &amp;&#160;</td>
    288. 

  288.           <td class="paramname"><em>m</em>, </td>
    289. 

  289.         </tr>
    290. 

  290.         <tr>
    291. 

  291.           <td class="paramkey"></td>
    292. 

  292.           <td></td>
    293. 

  293.           <td class="paramtype">T const &amp;&#160;</td>
    294. 

  294.           <td class="paramname"><em>epsilon</em>&#160;</td>
    295. 

  295.         </tr>
    296. 

  296.         <tr>
    297. 

  297.           <td></td>
    298. 

  298.           <td>)</td>
    299. 

  299.           <td></td><td></td>
    300. 

  300.         </tr>
    301. 

  301.       </table>
    302. 

  302. </div><div class="memdoc">
    303. 

  303. 

  304. <p>Return whether a matrix is an orthonormalized matrix. </p>
    305. 

  305. <p>From GLM_GTX_matrix_query extension. </p>
    306. 

  306. 

  307. </div>
    308. 

  308. </div>
    309. 

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    310. 

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  314. </a> 1.8.10
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    318.