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    113. 

  113. <div class="title">Maximum</div>  </div>
    114. 

  114. <div class="ingroups"><a class="el" href="group__group_stats.html">Statistics Functions</a></div></div><!--header-->
    115. 

  115. <div class="contents">
    116. 

  116. <table class="memberdecls">
    117. 

  117. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
    118. 

  118. Functions</h2></td></tr>
    119. 

  119. <tr class="memitem:ga5b89d1b04575aeec494f678695fb87d8"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___max.html#ga5b89d1b04575aeec494f678695fb87d8">arm_max_f32</a> (<a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *pSrc, uint32_t <a class="el" href="arm__variance__example__f32_8c.html#ab6558f40a619c2502fbc24c880fd4fb0">blockSize</a>, <a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *pResult, uint32_t *pIndex)</td></tr>
    120. 

  120. <tr class="memdesc:ga5b89d1b04575aeec494f678695fb87d8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Maximum value of a floating-point vector.  <a href="#ga5b89d1b04575aeec494f678695fb87d8"></a><br/></td></tr>
    121. 

  121. <tr class="separator:ga5b89d1b04575aeec494f678695fb87d8"><td class="memSeparator" colspan="2">&#160;</td></tr>
    122. 

  122. <tr class="memitem:gac132856c68f4bf2a056eaad5921c7880"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___max.html#gac132856c68f4bf2a056eaad5921c7880">arm_max_q15</a> (<a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *pSrc, uint32_t <a class="el" href="arm__variance__example__f32_8c.html#ab6558f40a619c2502fbc24c880fd4fb0">blockSize</a>, <a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *pResult, uint32_t *pIndex)</td></tr>
    123. 

  123. <tr class="memdesc:gac132856c68f4bf2a056eaad5921c7880"><td class="mdescLeft">&#160;</td><td class="mdescRight">Maximum value of a Q15 vector.  <a href="#gac132856c68f4bf2a056eaad5921c7880"></a><br/></td></tr>
    124. 

  124. <tr class="separator:gac132856c68f4bf2a056eaad5921c7880"><td class="memSeparator" colspan="2">&#160;</td></tr>
    125. 

  125. <tr class="memitem:gaff7cbd4e955382def06724cc4cc85795"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___max.html#gaff7cbd4e955382def06724cc4cc85795">arm_max_q31</a> (<a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> *pSrc, uint32_t <a class="el" href="arm__variance__example__f32_8c.html#ab6558f40a619c2502fbc24c880fd4fb0">blockSize</a>, <a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> *pResult, uint32_t *pIndex)</td></tr>
    126. 

  126. <tr class="memdesc:gaff7cbd4e955382def06724cc4cc85795"><td class="mdescLeft">&#160;</td><td class="mdescRight">Maximum value of a Q31 vector.  <a href="#gaff7cbd4e955382def06724cc4cc85795"></a><br/></td></tr>
    127. 

  127. <tr class="separator:gaff7cbd4e955382def06724cc4cc85795"><td class="memSeparator" colspan="2">&#160;</td></tr>
    128. 

  128. <tr class="memitem:ga6afd64d381b5c232de59163ebfe71e35"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___max.html#ga6afd64d381b5c232de59163ebfe71e35">arm_max_q7</a> (<a class="el" href="arm__math_8h.html#ae541b6f232c305361e9b416fc9eed263">q7_t</a> *pSrc, uint32_t <a class="el" href="arm__variance__example__f32_8c.html#ab6558f40a619c2502fbc24c880fd4fb0">blockSize</a>, <a class="el" href="arm__math_8h.html#ae541b6f232c305361e9b416fc9eed263">q7_t</a> *pResult, uint32_t *pIndex)</td></tr>
    129. 

  129. <tr class="memdesc:ga6afd64d381b5c232de59163ebfe71e35"><td class="mdescLeft">&#160;</td><td class="mdescRight">Maximum value of a Q7 vector.  <a href="#ga6afd64d381b5c232de59163ebfe71e35"></a><br/></td></tr>
    130. 

  130. <tr class="separator:ga6afd64d381b5c232de59163ebfe71e35"><td class="memSeparator" colspan="2">&#160;</td></tr>
    131. 

  131. </table>
    132. 

  132. <a name="details" id="details"></a><h2 class="groupheader">Description</h2>
    133. 

  133. <p>Computes the maximum value of an array of data. The function returns both the maximum value and its position within the array. There are separate functions for floating-point, Q31, Q15, and Q7 data types. </p>
    134. 

  134. <h2 class="groupheader">Function Documentation</h2>
    135. 

  135. <a class="anchor" id="ga5b89d1b04575aeec494f678695fb87d8"></a>
    136. 

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

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

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

  139.         <tr>
    140. 

  140.           <td class="memname">void arm_max_f32 </td>
    141. 

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

  142.           <td class="paramtype"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *&#160;</td>
    143. 

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

  144.         </tr>
    145. 

  145.         <tr>
    146. 

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

  147.           <td></td>
    148. 

  148.           <td class="paramtype">uint32_t&#160;</td>
    149. 

  149.           <td class="paramname"><em>blockSize</em>, </td>
    150. 

  150.         </tr>
    151. 

  151.         <tr>
    152. 

  152.           <td class="paramkey"></td>
    153. 

  153.           <td></td>
    154. 

  154.           <td class="paramtype"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *&#160;</td>
    155. 

  155.           <td class="paramname"><em>pResult</em>, </td>
    156. 

  156.         </tr>
    157. 

  157.         <tr>
    158. 

  158.           <td class="paramkey"></td>
    159. 

  159.           <td></td>
    160. 

  160.           <td class="paramtype">uint32_t *&#160;</td>
    161. 

  161.           <td class="paramname"><em>pIndex</em>&#160;</td>
    162. 

  162.         </tr>
    163. 

  163.         <tr>
    164. 

  164.           <td></td>
    165. 

  165.           <td>)</td>
    166. 

  166.           <td></td><td></td>
    167. 

  167.         </tr>
    168. 

  168.       </table>
    169. 

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

  170. <dl class="params"><dt>Parameters</dt><dd>
    171. 

  171.   <table class="params">
    172. 

  172.     <tr><td class="paramdir">[in]</td><td class="paramname">*pSrc</td><td>points to the input vector </td></tr>
    173. 

  173.     <tr><td class="paramdir">[in]</td><td class="paramname">blockSize</td><td>length of the input vector </td></tr>
    174. 

  174.     <tr><td class="paramdir">[out]</td><td class="paramname">*pResult</td><td>maximum value returned here </td></tr>
    175. 

  175.     <tr><td class="paramdir">[out]</td><td class="paramname">*pIndex</td><td>index of maximum value returned here </td></tr>
    176. 

  176.   </table>
    177. 

  177.   </dd>
    178. 

  178. </dl>
    179. 

  179. <dl class="section return"><dt>Returns</dt><dd>none. </dd></dl>
    180. 

  180. <dl><dt><b>Examples: </b></dt><dd><a class="el" href="arm_class_marks_example_f32_8c-example.html#a18">arm_class_marks_example_f32.c</a>, and <a class="el" href="arm_fft_bin_example_f32_8c-example.html#a14">arm_fft_bin_example_f32.c</a>.</dd>
    181. 

  181. </dl>
    182. 

  182. <p>Referenced by <a class="el" href="_a_r_m_2arm__class__marks__example__f32_8c.html#a196718f834091385d38586a0ce4009dc">main()</a>.</p>
    183. 

  183. 

  184. </div>
    185. 

  185. </div>
    186. 

  186. <a class="anchor" id="gac132856c68f4bf2a056eaad5921c7880"></a>
    187. 

  187. <div class="memitem">
    188. 

  188. <div class="memproto">
    189. 

  189.       <table class="memname">
    190. 

  190.         <tr>
    191. 

  191.           <td class="memname">void arm_max_q15 </td>
    192. 

  192.           <td>(</td>
    193. 

  193.           <td class="paramtype"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *&#160;</td>
    194. 

  194.           <td class="paramname"><em>pSrc</em>, </td>
    195. 

  195.         </tr>
    196. 

  196.         <tr>
    197. 

  197.           <td class="paramkey"></td>
    198. 

  198.           <td></td>
    199. 

  199.           <td class="paramtype">uint32_t&#160;</td>
    200. 

  200.           <td class="paramname"><em>blockSize</em>, </td>
    201. 

  201.         </tr>
    202. 

  202.         <tr>
    203. 

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

  204.           <td></td>
    205. 

  205.           <td class="paramtype"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *&#160;</td>
    206. 

  206.           <td class="paramname"><em>pResult</em>, </td>
    207. 

  207.         </tr>
    208. 

  208.         <tr>
    209. 

  209.           <td class="paramkey"></td>
    210. 

  210.           <td></td>
    211. 

  211.           <td class="paramtype">uint32_t *&#160;</td>
    212. 

  212.           <td class="paramname"><em>pIndex</em>&#160;</td>
    213. 

  213.         </tr>
    214. 

  214.         <tr>
    215. 

  215.           <td></td>
    216. 

  216.           <td>)</td>
    217. 

  217.           <td></td><td></td>
    218. 

  218.         </tr>
    219. 

  219.       </table>
    220. 

  220. </div><div class="memdoc">
    221. 

  221. <dl class="params"><dt>Parameters</dt><dd>
    222. 

  222.   <table class="params">
    223. 

  223.     <tr><td class="paramdir">[in]</td><td class="paramname">*pSrc</td><td>points to the input vector </td></tr>
    224. 

  224.     <tr><td class="paramdir">[in]</td><td class="paramname">blockSize</td><td>length of the input vector </td></tr>
    225. 

  225.     <tr><td class="paramdir">[out]</td><td class="paramname">*pResult</td><td>maximum value returned here </td></tr>
    226. 

  226.     <tr><td class="paramdir">[out]</td><td class="paramname">*pIndex</td><td>index of maximum value returned here </td></tr>
    227. 

  227.   </table>
    228. 

  228.   </dd>
    229. 

  229. </dl>
    230. 

  230. <dl class="section return"><dt>Returns</dt><dd>none. </dd></dl>
    231. 

  231. 

  232. </div>
    233. 

  233. </div>
    234. 

  234. <a class="anchor" id="gaff7cbd4e955382def06724cc4cc85795"></a>
    235. 

  235. <div class="memitem">
    236. 

  236. <div class="memproto">
    237. 

  237.       <table class="memname">
    238. 

  238.         <tr>
    239. 

  239.           <td class="memname">void arm_max_q31 </td>
    240. 

  240.           <td>(</td>
    241. 

  241.           <td class="paramtype"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> *&#160;</td>
    242. 

  242.           <td class="paramname"><em>pSrc</em>, </td>
    243. 

  243.         </tr>
    244. 

  244.         <tr>
    245. 

  245.           <td class="paramkey"></td>
    246. 

  246.           <td></td>
    247. 

  247.           <td class="paramtype">uint32_t&#160;</td>
    248. 

  248.           <td class="paramname"><em>blockSize</em>, </td>
    249. 

  249.         </tr>
    250. 

  250.         <tr>
    251. 

  251.           <td class="paramkey"></td>
    252. 

  252.           <td></td>
    253. 

  253.           <td class="paramtype"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> *&#160;</td>
    254. 

  254.           <td class="paramname"><em>pResult</em>, </td>
    255. 

  255.         </tr>
    256. 

  256.         <tr>
    257. 

  257.           <td class="paramkey"></td>
    258. 

  258.           <td></td>
    259. 

  259.           <td class="paramtype">uint32_t *&#160;</td>
    260. 

  260.           <td class="paramname"><em>pIndex</em>&#160;</td>
    261. 

  261.         </tr>
    262. 

  262.         <tr>
    263. 

  263.           <td></td>
    264. 

  264.           <td>)</td>
    265. 

  265.           <td></td><td></td>
    266. 

  266.         </tr>
    267. 

  267.       </table>
    268. 

  268. </div><div class="memdoc">
    269. 

  269. <dl class="params"><dt>Parameters</dt><dd>
    270. 

  270.   <table class="params">
    271. 

  271.     <tr><td class="paramdir">[in]</td><td class="paramname">*pSrc</td><td>points to the input vector </td></tr>
    272. 

  272.     <tr><td class="paramdir">[in]</td><td class="paramname">blockSize</td><td>length of the input vector </td></tr>
    273. 

  273.     <tr><td class="paramdir">[out]</td><td class="paramname">*pResult</td><td>maximum value returned here </td></tr>
    274. 

  274.     <tr><td class="paramdir">[out]</td><td class="paramname">*pIndex</td><td>index of maximum value returned here </td></tr>
    275. 

  275.   </table>
    276. 

  276.   </dd>
    277. 

  277. </dl>
    278. 

  278. <dl class="section return"><dt>Returns</dt><dd>none. </dd></dl>
    279. 

  279. 

  280. </div>
    281. 

  281. </div>
    282. 

  282. <a class="anchor" id="ga6afd64d381b5c232de59163ebfe71e35"></a>
    283. 

  283. <div class="memitem">
    284. 

  284. <div class="memproto">
    285. 

  285.       <table class="memname">
    286. 

  286.         <tr>
    287. 

  287.           <td class="memname">void arm_max_q7 </td>
    288. 

  288.           <td>(</td>
    289. 

  289.           <td class="paramtype"><a class="el" href="arm__math_8h.html#ae541b6f232c305361e9b416fc9eed263">q7_t</a> *&#160;</td>
    290. 

  290.           <td class="paramname"><em>pSrc</em>, </td>
    291. 

  291.         </tr>
    292. 

  292.         <tr>
    293. 

  293.           <td class="paramkey"></td>
    294. 

  294.           <td></td>
    295. 

  295.           <td class="paramtype">uint32_t&#160;</td>
    296. 

  296.           <td class="paramname"><em>blockSize</em>, </td>
    297. 

  297.         </tr>
    298. 

  298.         <tr>
    299. 

  299.           <td class="paramkey"></td>
    300. 

  300.           <td></td>
    301. 

  301.           <td class="paramtype"><a class="el" href="arm__math_8h.html#ae541b6f232c305361e9b416fc9eed263">q7_t</a> *&#160;</td>
    302. 

  302.           <td class="paramname"><em>pResult</em>, </td>
    303. 

  303.         </tr>
    304. 

  304.         <tr>
    305. 

  305.           <td class="paramkey"></td>
    306. 

  306.           <td></td>
    307. 

  307.           <td class="paramtype">uint32_t *&#160;</td>
    308. 

  308.           <td class="paramname"><em>pIndex</em>&#160;</td>
    309. 

  309.         </tr>
    310. 

  310.         <tr>
    311. 

  311.           <td></td>
    312. 

  312.           <td>)</td>
    313. 

  313.           <td></td><td></td>
    314. 

  314.         </tr>
    315. 

  315.       </table>
    316. 

  316. </div><div class="memdoc">
    317. 

  317. <dl class="params"><dt>Parameters</dt><dd>
    318. 

  318.   <table class="params">
    319. 

  319.     <tr><td class="paramdir">[in]</td><td class="paramname">*pSrc</td><td>points to the input vector </td></tr>
    320. 

  320.     <tr><td class="paramdir">[in]</td><td class="paramname">blockSize</td><td>length of the input vector </td></tr>
    321. 

  321.     <tr><td class="paramdir">[out]</td><td class="paramname">*pResult</td><td>maximum value returned here </td></tr>
    322. 

  322.     <tr><td class="paramdir">[out]</td><td class="paramname">*pIndex</td><td>index of maximum value returned here </td></tr>
    323. 

  323.   </table>
    324. 

  324.   </dd>
    325. 

  325. </dl>
    326. 

  326. <dl class="section return"><dt>Returns</dt><dd>none. </dd></dl>
    327. 

  327. 

  328. </div>
    329. 

  329. </div>
    330. 

  330. </div><!-- contents -->
    331. 

  331. </div><!-- doc-content -->
    332. 

  332. <!-- start footer part -->
    333. 

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    335. 

  335.     <li class="footer">Generated on Tue Sep 23 2014 18:52:43 for CMSIS-DSP by ARM Ltd. All rights reserved.
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