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    123. 

  123. <tr class="memitem:ga767e539c20585bf60aa63595b0f0b259"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    124. 

  124. <tr class="memitem:ga767e539c20585bf60aa63595b0f0b259"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00165.html#ga767e539c20585bf60aa63595b0f0b259">two_over_root_pi</a> ()</td></tr>
    125. 

  125. <tr class="separator:ga767e539c20585bf60aa63595b0f0b259"><td class="memSeparator" colspan="2">&#160;</td></tr>
    126. 

  126. <tr class="memitem:ga00c3f7bc750ff62bbf47c8913a53daa5"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    127. 

  127. <tr class="memitem:ga00c3f7bc750ff62bbf47c8913a53daa5"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00165.html#ga00c3f7bc750ff62bbf47c8913a53daa5">two_pi</a> ()</td></tr>
    128. 

  128. <tr class="separator:ga00c3f7bc750ff62bbf47c8913a53daa5"><td class="memSeparator" colspan="2">&#160;</td></tr>
    129. 

  129. <tr class="memitem:gadde7f2efce3b14c8b26944fbafed4a10"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    130. 

  130. <tr class="memitem:gadde7f2efce3b14c8b26944fbafed4a10"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00165.html#gadde7f2efce3b14c8b26944fbafed4a10">two_thirds</a> ()</td></tr>
    131. 

  131. <tr class="separator:gadde7f2efce3b14c8b26944fbafed4a10"><td class="memSeparator" colspan="2">&#160;</td></tr>
    132. 

  132. <tr class="memitem:ga5cc97dd01d37fc199264ff6030578435"><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
    133. 

  133. <tr class="memitem:ga5cc97dd01d37fc199264ff6030578435"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00165.html#ga5cc97dd01d37fc199264ff6030578435">zero</a> ()</td></tr>
    134. 

  134. <tr class="separator:ga5cc97dd01d37fc199264ff6030578435"><td class="memSeparator" colspan="2">&#160;</td></tr>
    135. 

  135. </table>
    136. 

  136. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
    137. 

  137. <p>Provide a list of constants and precomputed useful values. </p>
    138. 

  138. <p>&lt;<a class="el" href="a00017.html" title="OpenGL Mathematics (glm.g-truc.net) ">glm/gtc/constants.hpp</a>&gt; need to be included to use these features. </p>
    139. 

  139. <h2 class="groupheader">Function Documentation</h2>
    140. 

  140. <a class="anchor" id="gab83fb6de0f05d6c0d11bdf0479f8319e"></a>
    141. 

  141. <div class="memitem">
    142. 

  142. <div class="memproto">
    143. 

  143.       <table class="memname">
    144. 

  144.         <tr>
    145. 

  145.           <td class="memname">GLM_FUNC_DECL genType glm::e </td>
    146. 

  146.           <td>(</td>
    147. 

  147.           <td class="paramname"></td><td>)</td>
    148. 

  148.           <td></td>
    149. 

  149.         </tr>
    150. 

  150.       </table>
    151. 

  151. </div><div class="memdoc">
    152. 

  152. 

  153. <p>Return e constant. </p>
    154. 

  154. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    155. 

  155. 

  156. </div>
    157. 

  157. </div>
    158. 

  158. <a class="anchor" id="gacb41049b8d22c8aa90e362b96c524feb"></a>
    159. 

  159. <div class="memitem">
    160. 

  160. <div class="memproto">
    161. 

  161.       <table class="memname">
    162. 

  162.         <tr>
    163. 

  163.           <td class="memname">GLM_FUNC_DECL genType glm::epsilon </td>
    164. 

  164.           <td>(</td>
    165. 

  165.           <td class="paramname"></td><td>)</td>
    166. 

  166.           <td></td>
    167. 

  167.         </tr>
    168. 

  168.       </table>
    169. 

  169. </div><div class="memdoc">
    170. 

  170. 

  171. <p>Return the epsilon constant for floating point types. </p>
    172. 

  172. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    173. 

  173. 

  174. </div>
    175. 

  175. </div>
    176. 

  176. <a class="anchor" id="ga6f14b46653b7ead1edcbd0fc6c9c5289"></a>
    177. 

  177. <div class="memitem">
    178. 

  178. <div class="memproto">
    179. 

  179.       <table class="memname">
    180. 

  180.         <tr>
    181. 

  181.           <td class="memname">GLM_FUNC_DECL genType glm::euler </td>
    182. 

  182.           <td>(</td>
    183. 

  183.           <td class="paramname"></td><td>)</td>
    184. 

  184.           <td></td>
    185. 

  185.         </tr>
    186. 

  186.       </table>
    187. 

  187. </div><div class="memdoc">
    188. 

  188. 

  189. <p>Return Euler's constant. </p>
    190. 

  190. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    191. 

  191. 

  192. </div>
    193. 

  193. </div>
    194. 

  194. <a class="anchor" id="gafb68d06c9c9dc234210ce91d6707faac"></a>
    195. 

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

  196. <div class="memproto">
    197. 

  197.       <table class="memname">
    198. 

  198.         <tr>
    199. 

  199.           <td class="memname">GLM_FUNC_DECL genType glm::four_over_pi </td>
    200. 

  200.           <td>(</td>
    201. 

  201.           <td class="paramname"></td><td>)</td>
    202. 

  202.           <td></td>
    203. 

  203.         </tr>
    204. 

  204.       </table>
    205. 

  205. </div><div class="memdoc">
    206. 

  206. 

  207. <p>Return 4 / pi. </p>
    208. 

  208. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    209. 

  209. 

  210. </div>
    211. 

  211. </div>
    212. 

  212. <a class="anchor" id="gafd53093ef2d756333865d774bea3cdf9"></a>
    213. 

  213. <div class="memitem">
    214. 

  214. <div class="memproto">
    215. 

  215.       <table class="memname">
    216. 

  216.         <tr>
    217. 

  217.           <td class="memname">GLM_FUNC_DECL genType glm::golden_ratio </td>
    218. 

  218.           <td>(</td>
    219. 

  219.           <td class="paramname"></td><td>)</td>
    220. 

  220.           <td></td>
    221. 

  221.         </tr>
    222. 

  222.       </table>
    223. 

  223. </div><div class="memdoc">
    224. 

  224. 

  225. <p>Return the golden ratio constant. </p>
    226. 

  226. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    227. 

  227. 

  228. </div>
    229. 

  229. </div>
    230. 

  230. <a class="anchor" id="ga7f7a1050729f3b03b1873a06ba4a472f"></a>
    231. 

  231. <div class="memitem">
    232. 

  232. <div class="memproto">
    233. 

  233.       <table class="memname">
    234. 

  234.         <tr>
    235. 

  235.           <td class="memname">GLM_FUNC_DECL genType glm::half_pi </td>
    236. 

  236.           <td>(</td>
    237. 

  237.           <td class="paramname"></td><td>)</td>
    238. 

  238.           <td></td>
    239. 

  239.         </tr>
    240. 

  240.       </table>
    241. 

  241. </div><div class="memdoc">
    242. 

  242. 

  243. <p>Return pi / 2. </p>
    244. 

  244. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    245. 

  245. 

  246. </div>
    247. 

  247. </div>
    248. 

  248. <a class="anchor" id="ga650774609debe4a90bcac449b574de2c"></a>
    249. 

  249. <div class="memitem">
    250. 

  250. <div class="memproto">
    251. 

  251.       <table class="memname">
    252. 

  252.         <tr>
    253. 

  253.           <td class="memname">GLM_FUNC_DECL genType glm::ln_ln_two </td>
    254. 

  254.           <td>(</td>
    255. 

  255.           <td class="paramname"></td><td>)</td>
    256. 

  256.           <td></td>
    257. 

  257.         </tr>
    258. 

  258.       </table>
    259. 

  259. </div><div class="memdoc">
    260. 

  260. 

  261. <p>Return ln(ln(2)). </p>
    262. 

  262. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    263. 

  263. 

  264. </div>
    265. 

  265. </div>
    266. 

  266. <a class="anchor" id="ga48addf0cb0980277d208a71a1c59c073"></a>
    267. 

  267. <div class="memitem">
    268. 

  268. <div class="memproto">
    269. 

  269.       <table class="memname">
    270. 

  270.         <tr>
    271. 

  271.           <td class="memname">GLM_FUNC_DECL genType glm::ln_ten </td>
    272. 

  272.           <td>(</td>
    273. 

  273.           <td class="paramname"></td><td>)</td>
    274. 

  274.           <td></td>
    275. 

  275.         </tr>
    276. 

  276.       </table>
    277. 

  277. </div><div class="memdoc">
    278. 

  278. 

  279. <p>Return ln(10). </p>
    280. 

  280. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    281. 

  281. 

  282. </div>
    283. 

  283. </div>
    284. 

  284. <a class="anchor" id="ga22fae798430edc3022766af4fd83e8a4"></a>
    285. 

  285. <div class="memitem">
    286. 

  286. <div class="memproto">
    287. 

  287.       <table class="memname">
    288. 

  288.         <tr>
    289. 

  289.           <td class="memname">GLM_FUNC_DECL genType glm::ln_two </td>
    290. 

  290.           <td>(</td>
    291. 

  291.           <td class="paramname"></td><td>)</td>
    292. 

  292.           <td></td>
    293. 

  293.         </tr>
    294. 

  294.       </table>
    295. 

  295. </div><div class="memdoc">
    296. 

  296. 

  297. <p>Return ln(2). </p>
    298. 

  298. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    299. 

  299. 

  300. </div>
    301. 

  301. </div>
    302. 

  302. <a class="anchor" id="ga8186ec2c330457d41d9686c47cd3b2d1"></a>
    303. 

  303. <div class="memitem">
    304. 

  304. <div class="memproto">
    305. 

  305.       <table class="memname">
    306. 

  306.         <tr>
    307. 

  307.           <td class="memname">GLM_FUNC_DECL genType glm::one </td>
    308. 

  308.           <td>(</td>
    309. 

  309.           <td class="paramname"></td><td>)</td>
    310. 

  310.           <td></td>
    311. 

  311.         </tr>
    312. 

  312.       </table>
    313. 

  313. </div><div class="memdoc">
    314. 

  314. 

  315. <p>Return 1. </p>
    316. 

  316. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    317. 

  317. 

  318. </div>
    319. 

  319. </div>
    320. 

  320. <a class="anchor" id="ga9ba09a027db6d4f4e259b01cf5d6c178"></a>
    321. 

  321. <div class="memitem">
    322. 

  322. <div class="memproto">
    323. 

  323.       <table class="memname">
    324. 

  324.         <tr>
    325. 

  325.           <td class="memname">GLM_FUNC_DECL genType glm::one_over_pi </td>
    326. 

  326.           <td>(</td>
    327. 

  327.           <td class="paramname"></td><td>)</td>
    328. 

  328.           <td></td>
    329. 

  329.         </tr>
    330. 

  330.       </table>
    331. 

  331. </div><div class="memdoc">
    332. 

  332. 

  333. <p>Return 1 / pi. </p>
    334. 

  334. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    335. 

  335. 

  336. </div>
    337. 

  337. </div>
    338. 

  338. <a class="anchor" id="gac1a9b3248357fd9e9b740bed90e0b1b7"></a>
    339. 

  339. <div class="memitem">
    340. 

  340. <div class="memproto">
    341. 

  341.       <table class="memname">
    342. 

  342.         <tr>
    343. 

  343.           <td class="memname">GLM_FUNC_DECL genType glm::one_over_root_two </td>
    344. 

  344.           <td>(</td>
    345. 

  345.           <td class="paramname"></td><td>)</td>
    346. 

  346.           <td></td>
    347. 

  347.         </tr>
    348. 

  348.       </table>
    349. 

  349. </div><div class="memdoc">
    350. 

  350. 

  351. <p>Return 1 / sqrt(2). </p>
    352. 

  352. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    353. 

  353. 

  354. </div>
    355. 

  355. </div>
    356. 

  356. <a class="anchor" id="gac1e7dcb42b09c66df7a299c0f007b27d"></a>
    357. 

  357. <div class="memitem">
    358. 

  358. <div class="memproto">
    359. 

  359.       <table class="memname">
    360. 

  360.         <tr>
    361. 

  361.           <td class="memname">GLM_FUNC_DECL genType glm::one_over_two_pi </td>
    362. 

  362.           <td>(</td>
    363. 

  363.           <td class="paramname"></td><td>)</td>
    364. 

  364.           <td></td>
    365. 

  365.         </tr>
    366. 

  366.       </table>
    367. 

  367. </div><div class="memdoc">
    368. 

  368. 

  369. <p>Return 1 / (pi * 2). </p>
    370. 

  370. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    371. 

  371. 

  372. </div>
    373. 

  373. </div>
    374. 

  374. <a class="anchor" id="gae671930537266a9a650ccb4b88757692"></a>
    375. 

  375. <div class="memitem">
    376. 

  376. <div class="memproto">
    377. 

  377.       <table class="memname">
    378. 

  378.         <tr>
    379. 

  379.           <td class="memname">GLM_FUNC_DECL genType glm::pi </td>
    380. 

  380.           <td>(</td>
    381. 

  381.           <td class="paramname"></td><td>)</td>
    382. 

  382.           <td></td>
    383. 

  383.         </tr>
    384. 

  384.       </table>
    385. 

  385. </div><div class="memdoc">
    386. 

  386. 

  387. <p>Return the pi constant. </p>
    388. 

  388. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    389. 

  389. 

  390. </div>
    391. 

  391. </div>
    392. 

  392. <a class="anchor" id="ga0148d757b4bfda4d86251b8d1ea1dad3"></a>
    393. 

  393. <div class="memitem">
    394. 

  394. <div class="memproto">
    395. 

  395.       <table class="memname">
    396. 

  396.         <tr>
    397. 

  397.           <td class="memname">GLM_FUNC_DECL genType glm::quarter_pi </td>
    398. 

  398.           <td>(</td>
    399. 

  399.           <td class="paramname"></td><td>)</td>
    400. 

  400.           <td></td>
    401. 

  401.         </tr>
    402. 

  402.       </table>
    403. 

  403. </div><div class="memdoc">
    404. 

  404. 

  405. <p>Return pi / 4. </p>
    406. 

  406. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    407. 

  407. 

  408. </div>
    409. 

  409. </div>
    410. 

  410. <a class="anchor" id="gace2b8dfed1ab9fabbb67dde08e7e5b58"></a>
    411. 

  411. <div class="memitem">
    412. 

  412. <div class="memproto">
    413. 

  413.       <table class="memname">
    414. 

  414.         <tr>
    415. 

  415.           <td class="memname">GLM_FUNC_DECL genType glm::root_five </td>
    416. 

  416.           <td>(</td>
    417. 

  417.           <td class="paramname"></td><td>)</td>
    418. 

  418.           <td></td>
    419. 

  419.         </tr>
    420. 

  420.       </table>
    421. 

  421. </div><div class="memdoc">
    422. 

  422. 

  423. <p>Return sqrt(5). </p>
    424. 

  424. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    425. 

  425. 

  426. </div>
    427. 

  427. </div>
    428. 

  428. <a class="anchor" id="gaec5af85e2148c118aad7e797430fdeb0"></a>
    429. 

  429. <div class="memitem">
    430. 

  430. <div class="memproto">
    431. 

  431.       <table class="memname">
    432. 

  432.         <tr>
    433. 

  433.           <td class="memname">GLM_FUNC_DECL genType glm::root_half_pi </td>
    434. 

  434.           <td>(</td>
    435. 

  435.           <td class="paramname"></td><td>)</td>
    436. 

  436.           <td></td>
    437. 

  437.         </tr>
    438. 

  438.       </table>
    439. 

  439. </div><div class="memdoc">
    440. 

  440. 

  441. <p>Return sqrt(pi / 2). </p>
    442. 

  442. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    443. 

  443. 

  444. </div>
    445. 

  445. </div>
    446. 

  446. <a class="anchor" id="ga9cae3fad9314e34c1d3aab71fcdef05f"></a>
    447. 

  447. <div class="memitem">
    448. 

  448. <div class="memproto">
    449. 

  449.       <table class="memname">
    450. 

  450.         <tr>
    451. 

  451.           <td class="memname">GLM_FUNC_DECL genType glm::root_ln_four </td>
    452. 

  452.           <td>(</td>
    453. 

  453.           <td class="paramname"></td><td>)</td>
    454. 

  454.           <td></td>
    455. 

  455.         </tr>
    456. 

  456.       </table>
    457. 

  457. </div><div class="memdoc">
    458. 

  458. 

  459. <p>Return sqrt(ln(4)). </p>
    460. 

  460. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    461. 

  461. 

  462. </div>
    463. 

  463. </div>
    464. 

  464. <a class="anchor" id="ga1cfeb345f34f72697d14f4db8d5d4c6c"></a>
    465. 

  465. <div class="memitem">
    466. 

  466. <div class="memproto">
    467. 

  467.       <table class="memname">
    468. 

  468.         <tr>
    469. 

  469.           <td class="memname">GLM_FUNC_DECL genType glm::root_pi </td>
    470. 

  470.           <td>(</td>
    471. 

  471.           <td class="paramname"></td><td>)</td>
    472. 

  472.           <td></td>
    473. 

  473.         </tr>
    474. 

  474.       </table>
    475. 

  475. </div><div class="memdoc">
    476. 

  476. 

  477. <p>Return square root of pi. </p>
    478. 

  478. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    479. 

  479. 

  480. </div>
    481. 

  481. </div>
    482. 

  482. <a class="anchor" id="gab3183635ac615473e2f95852f491be83"></a>
    483. 

  483. <div class="memitem">
    484. 

  484. <div class="memproto">
    485. 

  485.       <table class="memname">
    486. 

  486.         <tr>
    487. 

  487.           <td class="memname">GLM_FUNC_DECL genType glm::root_three </td>
    488. 

  488.           <td>(</td>
    489. 

  489.           <td class="paramname"></td><td>)</td>
    490. 

  490.           <td></td>
    491. 

  491.         </tr>
    492. 

  492.       </table>
    493. 

  493. </div><div class="memdoc">
    494. 

  494. 

  495. <p>Return sqrt(3). </p>
    496. 

  496. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    497. 

  497. 

  498. </div>
    499. 

  499. </div>
    500. 

  500. <a class="anchor" id="gab91b7799f88f9f2be33e385dec11b9c2"></a>
    501. 

  501. <div class="memitem">
    502. 

  502. <div class="memproto">
    503. 

  503.       <table class="memname">
    504. 

  504.         <tr>
    505. 

  505.           <td class="memname">GLM_FUNC_DECL genType glm::root_two </td>
    506. 

  506.           <td>(</td>
    507. 

  507.           <td class="paramname"></td><td>)</td>
    508. 

  508.           <td></td>
    509. 

  509.         </tr>
    510. 

  510.       </table>
    511. 

  511. </div><div class="memdoc">
    512. 

  512. 

  513. <p>Return sqrt(2). </p>
    514. 

  514. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    515. 

  515. 

  516. </div>
    517. 

  517. </div>
    518. 

  518. <a class="anchor" id="gae991b4d39c57b57990054eec3677597c"></a>
    519. 

  519. <div class="memitem">
    520. 

  520. <div class="memproto">
    521. 

  521.       <table class="memname">
    522. 

  522.         <tr>
    523. 

  523.           <td class="memname">GLM_FUNC_DECL genType glm::root_two_pi </td>
    524. 

  524.           <td>(</td>
    525. 

  525.           <td class="paramname"></td><td>)</td>
    526. 

  526.           <td></td>
    527. 

  527.         </tr>
    528. 

  528.       </table>
    529. 

  529. </div><div class="memdoc">
    530. 

  530. 

  531. <p>Return sqrt(2 * pi). </p>
    532. 

  532. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    533. 

  533. 

  534. </div>
    535. 

  535. </div>
    536. 

  536. <a class="anchor" id="gabf280496105e0ad070287417f840ebd8"></a>
    537. 

  537. <div class="memitem">
    538. 

  538. <div class="memproto">
    539. 

  539.       <table class="memname">
    540. 

  540.         <tr>
    541. 

  541.           <td class="memname">GLM_FUNC_DECL genType glm::third </td>
    542. 

  542.           <td>(</td>
    543. 

  543.           <td class="paramname"></td><td>)</td>
    544. 

  544.           <td></td>
    545. 

  545.         </tr>
    546. 

  546.       </table>
    547. 

  547. </div><div class="memdoc">
    548. 

  548. 

  549. <p>Return 1 / 3. </p>
    550. 

  550. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    551. 

  551. 

  552. </div>
    553. 

  553. </div>
    554. 

  554. <a class="anchor" id="ga9f3732bc75c0d0892f72e21cfe4f938b"></a>
    555. 

  555. <div class="memitem">
    556. 

  556. <div class="memproto">
    557. 

  557.       <table class="memname">
    558. 

  558.         <tr>
    559. 

  559.           <td class="memname">GLM_FUNC_DECL genType glm::three_over_two_pi </td>
    560. 

  560.           <td>(</td>
    561. 

  561.           <td class="paramname"></td><td>)</td>
    562. 

  562.           <td></td>
    563. 

  563.         </tr>
    564. 

  564.       </table>
    565. 

  565. </div><div class="memdoc">
    566. 

  566. 

  567. <p>Return pi / 2 * 3. </p>
    568. 

  568. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    569. 

  569. 

  570. </div>
    571. 

  571. </div>
    572. 

  572. <a class="anchor" id="ga85729d38c47351686e8659f80447a7ea"></a>
    573. 

  573. <div class="memitem">
    574. 

  574. <div class="memproto">
    575. 

  575.       <table class="memname">
    576. 

  576.         <tr>
    577. 

  577.           <td class="memname">GLM_FUNC_DECL genType glm::two_over_pi </td>
    578. 

  578.           <td>(</td>
    579. 

  579.           <td class="paramname"></td><td>)</td>
    580. 

  580.           <td></td>
    581. 

  581.         </tr>
    582. 

  582.       </table>
    583. 

  583. </div><div class="memdoc">
    584. 

  584. 

  585. <p>Return 2 / pi. </p>
    586. 

  586. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    587. 

  587. 

  588. </div>
    589. 

  589. </div>
    590. 

  590. <a class="anchor" id="ga767e539c20585bf60aa63595b0f0b259"></a>
    591. 

  591. <div class="memitem">
    592. 

  592. <div class="memproto">
    593. 

  593.       <table class="memname">
    594. 

  594.         <tr>
    595. 

  595.           <td class="memname">GLM_FUNC_DECL genType glm::two_over_root_pi </td>
    596. 

  596.           <td>(</td>
    597. 

  597.           <td class="paramname"></td><td>)</td>
    598. 

  598.           <td></td>
    599. 

  599.         </tr>
    600. 

  600.       </table>
    601. 

  601. </div><div class="memdoc">
    602. 

  602. 

  603. <p>Return 2 / sqrt(pi). </p>
    604. 

  604. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    605. 

  605. 

  606. </div>
    607. 

  607. </div>
    608. 

  608. <a class="anchor" id="ga00c3f7bc750ff62bbf47c8913a53daa5"></a>
    609. 

  609. <div class="memitem">
    610. 

  610. <div class="memproto">
    611. 

  611.       <table class="memname">
    612. 

  612.         <tr>
    613. 

  613.           <td class="memname">GLM_FUNC_DECL genType glm::two_pi </td>
    614. 

  614.           <td>(</td>
    615. 

  615.           <td class="paramname"></td><td>)</td>
    616. 

  616.           <td></td>
    617. 

  617.         </tr>
    618. 

  618.       </table>
    619. 

  619. </div><div class="memdoc">
    620. 

  620. 

  621. <p>Return pi * 2. </p>
    622. 

  622. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    623. 

  623. 

  624. </div>
    625. 

  625. </div>
    626. 

  626. <a class="anchor" id="gadde7f2efce3b14c8b26944fbafed4a10"></a>
    627. 

  627. <div class="memitem">
    628. 

  628. <div class="memproto">
    629. 

  629.       <table class="memname">
    630. 

  630.         <tr>
    631. 

  631.           <td class="memname">GLM_FUNC_DECL genType glm::two_thirds </td>
    632. 

  632.           <td>(</td>
    633. 

  633.           <td class="paramname"></td><td>)</td>
    634. 

  634.           <td></td>
    635. 

  635.         </tr>
    636. 

  636.       </table>
    637. 

  637. </div><div class="memdoc">
    638. 

  638. 

  639. <p>Return 2 / 3. </p>
    640. 

  640. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    641. 

  641. 

  642. </div>
    643. 

  643. </div>
    644. 

  644. <a class="anchor" id="ga5cc97dd01d37fc199264ff6030578435"></a>
    645. 

  645. <div class="memitem">
    646. 

  646. <div class="memproto">
    647. 

  647.       <table class="memname">
    648. 

  648.         <tr>
    649. 

  649.           <td class="memname">GLM_FUNC_DECL genType glm::zero </td>
    650. 

  650.           <td>(</td>
    651. 

  651.           <td class="paramname"></td><td>)</td>
    652. 

  652.           <td></td>
    653. 

  653.         </tr>
    654. 

  654.       </table>
    655. 

  655. </div><div class="memdoc">
    656. 

  656. 

  657. <p>Return 0. </p>
    658. 

  658. <dl class="section see"><dt>See also</dt><dd><a class="el" href="a00165.html" title="Provide a list of constants and precomputed useful values. ">GLM_GTC_constants</a> </dd></dl>
    659. 

  659. 

  660. </div>
    661. 

  661. </div>
    662. 

  662. </div><!-- contents -->
    663. 

  663. <!-- start footer part -->
    664. 

  664. <hr class="footer"/><address class="footer"><small>
    665. 

  665. Generated by &#160;<a href="http://www.doxygen.org/index.html">
    666. 

  666. <img class="footer" src="doxygen.png" alt="doxygen"/>
    667. 

  667. </a> 1.8.8
    668. 

  668. </small></address>
    669. 

  669. </body>
    670. 

  670. </html>
    671.