group___max.html 18 KB

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  109. <a href="#func-members">Functions</a> </div>
  110. <div class="headertitle">
  111. <div class="title">Maximum</div> </div>
  112. <div class="ingroups"><a class="el" href="group__group_stats.html">Statistics Functions</a></div></div><!--header-->
  113. <div class="contents">
  114. <table class="memberdecls">
  115. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
  116. Functions</h2></td></tr>
  117. <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>
  118. <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>
  119. <tr class="separator:ga5b89d1b04575aeec494f678695fb87d8"><td class="memSeparator" colspan="2">&#160;</td></tr>
  120. <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>
  121. <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>
  122. <tr class="separator:gac132856c68f4bf2a056eaad5921c7880"><td class="memSeparator" colspan="2">&#160;</td></tr>
  123. <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>
  124. <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>
  125. <tr class="separator:gaff7cbd4e955382def06724cc4cc85795"><td class="memSeparator" colspan="2">&#160;</td></tr>
  126. <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>
  127. <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>
  128. <tr class="separator:ga6afd64d381b5c232de59163ebfe71e35"><td class="memSeparator" colspan="2">&#160;</td></tr>
  129. </table>
  130. <a name="details" id="details"></a><h2 class="groupheader">Description</h2>
  131. <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>
  132. <h2 class="groupheader">Function Documentation</h2>
  133. <a class="anchor" id="ga5b89d1b04575aeec494f678695fb87d8"></a>
  134. <div class="memitem">
  135. <div class="memproto">
  136. <table class="memname">
  137. <tr>
  138. <td class="memname">void arm_max_f32 </td>
  139. <td>(</td>
  140. <td class="paramtype"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *&#160;</td>
  141. <td class="paramname"><em>pSrc</em>, </td>
  142. </tr>
  143. <tr>
  144. <td class="paramkey"></td>
  145. <td></td>
  146. <td class="paramtype">uint32_t&#160;</td>
  147. <td class="paramname"><em>blockSize</em>, </td>
  148. </tr>
  149. <tr>
  150. <td class="paramkey"></td>
  151. <td></td>
  152. <td class="paramtype"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *&#160;</td>
  153. <td class="paramname"><em>pResult</em>, </td>
  154. </tr>
  155. <tr>
  156. <td class="paramkey"></td>
  157. <td></td>
  158. <td class="paramtype">uint32_t *&#160;</td>
  159. <td class="paramname"><em>pIndex</em>&#160;</td>
  160. </tr>
  161. <tr>
  162. <td></td>
  163. <td>)</td>
  164. <td></td><td></td>
  165. </tr>
  166. </table>
  167. </div><div class="memdoc">
  168. <dl class="params"><dt>Parameters</dt><dd>
  169. <table class="params">
  170. <tr><td class="paramdir">[in]</td><td class="paramname">*pSrc</td><td>points to the input vector </td></tr>
  171. <tr><td class="paramdir">[in]</td><td class="paramname">blockSize</td><td>length of the input vector </td></tr>
  172. <tr><td class="paramdir">[out]</td><td class="paramname">*pResult</td><td>maximum value returned here </td></tr>
  173. <tr><td class="paramdir">[out]</td><td class="paramname">*pIndex</td><td>index of maximum value returned here </td></tr>
  174. </table>
  175. </dd>
  176. </dl>
  177. <dl class="section return"><dt>Returns</dt><dd>none. </dd></dl>
  178. <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>
  179. </dl>
  180. <p>Referenced by <a class="el" href="_a_r_m_2arm__class__marks__example__f32_8c.html#a196718f834091385d38586a0ce4009dc">main()</a>.</p>
  181. </div>
  182. </div>
  183. <a class="anchor" id="gac132856c68f4bf2a056eaad5921c7880"></a>
  184. <div class="memitem">
  185. <div class="memproto">
  186. <table class="memname">
  187. <tr>
  188. <td class="memname">void arm_max_q15 </td>
  189. <td>(</td>
  190. <td class="paramtype"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *&#160;</td>
  191. <td class="paramname"><em>pSrc</em>, </td>
  192. </tr>
  193. <tr>
  194. <td class="paramkey"></td>
  195. <td></td>
  196. <td class="paramtype">uint32_t&#160;</td>
  197. <td class="paramname"><em>blockSize</em>, </td>
  198. </tr>
  199. <tr>
  200. <td class="paramkey"></td>
  201. <td></td>
  202. <td class="paramtype"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *&#160;</td>
  203. <td class="paramname"><em>pResult</em>, </td>
  204. </tr>
  205. <tr>
  206. <td class="paramkey"></td>
  207. <td></td>
  208. <td class="paramtype">uint32_t *&#160;</td>
  209. <td class="paramname"><em>pIndex</em>&#160;</td>
  210. </tr>
  211. <tr>
  212. <td></td>
  213. <td>)</td>
  214. <td></td><td></td>
  215. </tr>
  216. </table>
  217. </div><div class="memdoc">
  218. <dl class="params"><dt>Parameters</dt><dd>
  219. <table class="params">
  220. <tr><td class="paramdir">[in]</td><td class="paramname">*pSrc</td><td>points to the input vector </td></tr>
  221. <tr><td class="paramdir">[in]</td><td class="paramname">blockSize</td><td>length of the input vector </td></tr>
  222. <tr><td class="paramdir">[out]</td><td class="paramname">*pResult</td><td>maximum value returned here </td></tr>
  223. <tr><td class="paramdir">[out]</td><td class="paramname">*pIndex</td><td>index of maximum value returned here </td></tr>
  224. </table>
  225. </dd>
  226. </dl>
  227. <dl class="section return"><dt>Returns</dt><dd>none. </dd></dl>
  228. </div>
  229. </div>
  230. <a class="anchor" id="gaff7cbd4e955382def06724cc4cc85795"></a>
  231. <div class="memitem">
  232. <div class="memproto">
  233. <table class="memname">
  234. <tr>
  235. <td class="memname">void arm_max_q31 </td>
  236. <td>(</td>
  237. <td class="paramtype"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> *&#160;</td>
  238. <td class="paramname"><em>pSrc</em>, </td>
  239. </tr>
  240. <tr>
  241. <td class="paramkey"></td>
  242. <td></td>
  243. <td class="paramtype">uint32_t&#160;</td>
  244. <td class="paramname"><em>blockSize</em>, </td>
  245. </tr>
  246. <tr>
  247. <td class="paramkey"></td>
  248. <td></td>
  249. <td class="paramtype"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> *&#160;</td>
  250. <td class="paramname"><em>pResult</em>, </td>
  251. </tr>
  252. <tr>
  253. <td class="paramkey"></td>
  254. <td></td>
  255. <td class="paramtype">uint32_t *&#160;</td>
  256. <td class="paramname"><em>pIndex</em>&#160;</td>
  257. </tr>
  258. <tr>
  259. <td></td>
  260. <td>)</td>
  261. <td></td><td></td>
  262. </tr>
  263. </table>
  264. </div><div class="memdoc">
  265. <dl class="params"><dt>Parameters</dt><dd>
  266. <table class="params">
  267. <tr><td class="paramdir">[in]</td><td class="paramname">*pSrc</td><td>points to the input vector </td></tr>
  268. <tr><td class="paramdir">[in]</td><td class="paramname">blockSize</td><td>length of the input vector </td></tr>
  269. <tr><td class="paramdir">[out]</td><td class="paramname">*pResult</td><td>maximum value returned here </td></tr>
  270. <tr><td class="paramdir">[out]</td><td class="paramname">*pIndex</td><td>index of maximum value returned here </td></tr>
  271. </table>
  272. </dd>
  273. </dl>
  274. <dl class="section return"><dt>Returns</dt><dd>none. </dd></dl>
  275. </div>
  276. </div>
  277. <a class="anchor" id="ga6afd64d381b5c232de59163ebfe71e35"></a>
  278. <div class="memitem">
  279. <div class="memproto">
  280. <table class="memname">
  281. <tr>
  282. <td class="memname">void arm_max_q7 </td>
  283. <td>(</td>
  284. <td class="paramtype"><a class="el" href="arm__math_8h.html#ae541b6f232c305361e9b416fc9eed263">q7_t</a> *&#160;</td>
  285. <td class="paramname"><em>pSrc</em>, </td>
  286. </tr>
  287. <tr>
  288. <td class="paramkey"></td>
  289. <td></td>
  290. <td class="paramtype">uint32_t&#160;</td>
  291. <td class="paramname"><em>blockSize</em>, </td>
  292. </tr>
  293. <tr>
  294. <td class="paramkey"></td>
  295. <td></td>
  296. <td class="paramtype"><a class="el" href="arm__math_8h.html#ae541b6f232c305361e9b416fc9eed263">q7_t</a> *&#160;</td>
  297. <td class="paramname"><em>pResult</em>, </td>
  298. </tr>
  299. <tr>
  300. <td class="paramkey"></td>
  301. <td></td>
  302. <td class="paramtype">uint32_t *&#160;</td>
  303. <td class="paramname"><em>pIndex</em>&#160;</td>
  304. </tr>
  305. <tr>
  306. <td></td>
  307. <td>)</td>
  308. <td></td><td></td>
  309. </tr>
  310. </table>
  311. </div><div class="memdoc">
  312. <dl class="params"><dt>Parameters</dt><dd>
  313. <table class="params">
  314. <tr><td class="paramdir">[in]</td><td class="paramname">*pSrc</td><td>points to the input vector </td></tr>
  315. <tr><td class="paramdir">[in]</td><td class="paramname">blockSize</td><td>length of the input vector </td></tr>
  316. <tr><td class="paramdir">[out]</td><td class="paramname">*pResult</td><td>maximum value returned here </td></tr>
  317. <tr><td class="paramdir">[out]</td><td class="paramname">*pIndex</td><td>index of maximum value returned here </td></tr>
  318. </table>
  319. </dd>
  320. </dl>
  321. <dl class="section return"><dt>Returns</dt><dd>none. </dd></dl>
  322. </div>
  323. </div>
  324. </div><!-- contents -->
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