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  111. <a href="#func-members">Functions</a>  </div>
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    113. 

  113. <div class="title">Vector Addition</div>  </div>
    114. 

  114. <div class="ingroups"><a class="el" href="group__group_math.html">Basic Math 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:ga6a904a547413b10565dd1d251c6bafbd"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___basic_add.html#ga6a904a547413b10565dd1d251c6bafbd">arm_add_f32</a> (<a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *pSrcA, <a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *pSrcB, <a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *pDst, uint32_t <a class="el" href="arm__variance__example__f32_8c.html#ab6558f40a619c2502fbc24c880fd4fb0">blockSize</a>)</td></tr>
    120. 

  120. <tr class="memdesc:ga6a904a547413b10565dd1d251c6bafbd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Floating-point vector addition.  <a href="#ga6a904a547413b10565dd1d251c6bafbd"></a><br/></td></tr>
    121. 

  121. <tr class="separator:ga6a904a547413b10565dd1d251c6bafbd"><td class="memSeparator" colspan="2">&#160;</td></tr>
    122. 

  122. <tr class="memitem:gabb51285a41f511670bbff62fc0e1bf62"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___basic_add.html#gabb51285a41f511670bbff62fc0e1bf62">arm_add_q15</a> (<a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *pSrcA, <a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *pSrcB, <a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *pDst, uint32_t <a class="el" href="arm__variance__example__f32_8c.html#ab6558f40a619c2502fbc24c880fd4fb0">blockSize</a>)</td></tr>
    123. 

  123. <tr class="memdesc:gabb51285a41f511670bbff62fc0e1bf62"><td class="mdescLeft">&#160;</td><td class="mdescRight">Q15 vector addition.  <a href="#gabb51285a41f511670bbff62fc0e1bf62"></a><br/></td></tr>
    124. 

  124. <tr class="separator:gabb51285a41f511670bbff62fc0e1bf62"><td class="memSeparator" colspan="2">&#160;</td></tr>
    125. 

  125. <tr class="memitem:ga24d6c3f7f8b9fae4847c0c3f26a39a3b"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___basic_add.html#ga24d6c3f7f8b9fae4847c0c3f26a39a3b">arm_add_q31</a> (<a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> *pSrcA, <a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> *pSrcB, <a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> *pDst, uint32_t <a class="el" href="arm__variance__example__f32_8c.html#ab6558f40a619c2502fbc24c880fd4fb0">blockSize</a>)</td></tr>
    126. 

  126. <tr class="memdesc:ga24d6c3f7f8b9fae4847c0c3f26a39a3b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Q31 vector addition.  <a href="#ga24d6c3f7f8b9fae4847c0c3f26a39a3b"></a><br/></td></tr>
    127. 

  127. <tr class="separator:ga24d6c3f7f8b9fae4847c0c3f26a39a3b"><td class="memSeparator" colspan="2">&#160;</td></tr>
    128. 

  128. <tr class="memitem:gaed633f415a7840a66861debca2dfb96b"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___basic_add.html#gaed633f415a7840a66861debca2dfb96b">arm_add_q7</a> (<a class="el" href="arm__math_8h.html#ae541b6f232c305361e9b416fc9eed263">q7_t</a> *pSrcA, <a class="el" href="arm__math_8h.html#ae541b6f232c305361e9b416fc9eed263">q7_t</a> *pSrcB, <a class="el" href="arm__math_8h.html#ae541b6f232c305361e9b416fc9eed263">q7_t</a> *pDst, uint32_t <a class="el" href="arm__variance__example__f32_8c.html#ab6558f40a619c2502fbc24c880fd4fb0">blockSize</a>)</td></tr>
    129. 

  129. <tr class="memdesc:gaed633f415a7840a66861debca2dfb96b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Q7 vector addition.  <a href="#gaed633f415a7840a66861debca2dfb96b"></a><br/></td></tr>
    130. 

  130. <tr class="separator:gaed633f415a7840a66861debca2dfb96b"><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>Element-by-element addition of two vectors.</p>
    134. 

  134. <pre>        
    135. 

  135.     pDst[n] = pSrcA[n] + pSrcB[n],   0 &lt;= n &lt; blockSize.        
    136. 

  136. </pre><p>There are separate functions for floating-point, Q7, Q15, and Q31 data types. </p>
    137. 

  137. <h2 class="groupheader">Function Documentation</h2>
    138. 

  138. <a class="anchor" id="ga6a904a547413b10565dd1d251c6bafbd"></a>
    139. 

  139. <div class="memitem">
    140. 

  140. <div class="memproto">
    141. 

  141.       <table class="memname">
    142. 

  142.         <tr>
    143. 

  143.           <td class="memname">void arm_add_f32 </td>
    144. 

  144.           <td>(</td>
    145. 

  145.           <td class="paramtype"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *&#160;</td>
    146. 

  146.           <td class="paramname"><em>pSrcA</em>, </td>
    147. 

  147.         </tr>
    148. 

  148.         <tr>
    149. 

  149.           <td class="paramkey"></td>
    150. 

  150.           <td></td>
    151. 

  151.           <td class="paramtype"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *&#160;</td>
    152. 

  152.           <td class="paramname"><em>pSrcB</em>, </td>
    153. 

  153.         </tr>
    154. 

  154.         <tr>
    155. 

  155.           <td class="paramkey"></td>
    156. 

  156.           <td></td>
    157. 

  157.           <td class="paramtype"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *&#160;</td>
    158. 

  158.           <td class="paramname"><em>pDst</em>, </td>
    159. 

  159.         </tr>
    160. 

  160.         <tr>
    161. 

  161.           <td class="paramkey"></td>
    162. 

  162.           <td></td>
    163. 

  163.           <td class="paramtype">uint32_t&#160;</td>
    164. 

  164.           <td class="paramname"><em>blockSize</em>&#160;</td>
    165. 

  165.         </tr>
    166. 

  166.         <tr>
    167. 

  167.           <td></td>
    168. 

  168.           <td>)</td>
    169. 

  169.           <td></td><td></td>
    170. 

  170.         </tr>
    171. 

  171.       </table>
    172. 

  172. </div><div class="memdoc">
    173. 

  173. <dl class="params"><dt>Parameters</dt><dd>
    174. 

  174.   <table class="params">
    175. 

  175.     <tr><td class="paramdir">[in]</td><td class="paramname">*pSrcA</td><td>points to the first input vector </td></tr>
    176. 

  176.     <tr><td class="paramdir">[in]</td><td class="paramname">*pSrcB</td><td>points to the second input vector </td></tr>
    177. 

  177.     <tr><td class="paramdir">[out]</td><td class="paramname">*pDst</td><td>points to the output vector </td></tr>
    178. 

  178.     <tr><td class="paramdir">[in]</td><td class="paramname">blockSize</td><td>number of samples in each vector </td></tr>
    179. 

  179.   </table>
    180. 

  180.   </dd>
    181. 

  181. </dl>
    182. 

  182. <dl class="section return"><dt>Returns</dt><dd>none. </dd></dl>
    183. 

  183. <dl><dt><b>Examples: </b></dt><dd><a class="el" href="arm_dotproduct_example_f32_8c-example.html#a9">arm_dotproduct_example_f32.c</a>, and <a class="el" href="arm_sin_cos_example_f32_8c-example.html#a14">arm_sin_cos_example_f32.c</a>.</dd>
    184. 

  184. </dl>
    185. 

  185. <p>References <a class="el" href="arm__fir__example__f32_8c.html#ab6558f40a619c2502fbc24c880fd4fb0">blockSize</a>.</p>
    186. 

  186. 

  187. <p>Referenced by <a class="el" href="_a_r_m_2arm__dotproduct__example__f32_8c.html#a52d2cba30e6946c95578be946ac12a65">main()</a>.</p>
    188. 

  188. 

  189. </div>
    190. 

  190. </div>
    191. 

  191. <a class="anchor" id="gabb51285a41f511670bbff62fc0e1bf62"></a>
    192. 

  192. <div class="memitem">
    193. 

  193. <div class="memproto">
    194. 

  194.       <table class="memname">
    195. 

  195.         <tr>
    196. 

  196.           <td class="memname">void arm_add_q15 </td>
    197. 

  197.           <td>(</td>
    198. 

  198.           <td class="paramtype"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *&#160;</td>
    199. 

  199.           <td class="paramname"><em>pSrcA</em>, </td>
    200. 

  200.         </tr>
    201. 

  201.         <tr>
    202. 

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

  203.           <td></td>
    204. 

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

  205.           <td class="paramname"><em>pSrcB</em>, </td>
    206. 

  206.         </tr>
    207. 

  207.         <tr>
    208. 

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

  209.           <td></td>
    210. 

  210.           <td class="paramtype"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *&#160;</td>
    211. 

  211.           <td class="paramname"><em>pDst</em>, </td>
    212. 

  212.         </tr>
    213. 

  213.         <tr>
    214. 

  214.           <td class="paramkey"></td>
    215. 

  215.           <td></td>
    216. 

  216.           <td class="paramtype">uint32_t&#160;</td>
    217. 

  217.           <td class="paramname"><em>blockSize</em>&#160;</td>
    218. 

  218.         </tr>
    219. 

  219.         <tr>
    220. 

  220.           <td></td>
    221. 

  221.           <td>)</td>
    222. 

  222.           <td></td><td></td>
    223. 

  223.         </tr>
    224. 

  224.       </table>
    225. 

  225. </div><div class="memdoc">
    226. 

  226. <dl class="params"><dt>Parameters</dt><dd>
    227. 

  227.   <table class="params">
    228. 

  228.     <tr><td class="paramdir">[in]</td><td class="paramname">*pSrcA</td><td>points to the first input vector </td></tr>
    229. 

  229.     <tr><td class="paramdir">[in]</td><td class="paramname">*pSrcB</td><td>points to the second input vector </td></tr>
    230. 

  230.     <tr><td class="paramdir">[out]</td><td class="paramname">*pDst</td><td>points to the output vector </td></tr>
    231. 

  231.     <tr><td class="paramdir">[in]</td><td class="paramname">blockSize</td><td>number of samples in each vector </td></tr>
    232. 

  232.   </table>
    233. 

  233.   </dd>
    234. 

  234. </dl>
    235. 

  235. <dl class="section return"><dt>Returns</dt><dd>none.</dd></dl>
    236. 

  236. <p><b>Scaling and Overflow Behavior:</b> </p>
    237. 

  237. <dl class="section user"><dt></dt><dd>The function uses saturating arithmetic. Results outside of the allowable Q15 range [0x8000 0x7FFF] will be saturated. </dd></dl>
    238. 

  238. 

  239. <p>References <a class="el" href="arm__math_8h.html#a9de2e0a5785be82866bcb96012282248">__SIMD32</a>, and <a class="el" href="arm__fir__example__f32_8c.html#ab6558f40a619c2502fbc24c880fd4fb0">blockSize</a>.</p>
    240. 

  240. 

  241. </div>
    242. 

  242. </div>
    243. 

  243. <a class="anchor" id="ga24d6c3f7f8b9fae4847c0c3f26a39a3b"></a>
    244. 

  244. <div class="memitem">
    245. 

  245. <div class="memproto">
    246. 

  246.       <table class="memname">
    247. 

  247.         <tr>
    248. 

  248.           <td class="memname">void arm_add_q31 </td>
    249. 

  249.           <td>(</td>
    250. 

  250.           <td class="paramtype"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> *&#160;</td>
    251. 

  251.           <td class="paramname"><em>pSrcA</em>, </td>
    252. 

  252.         </tr>
    253. 

  253.         <tr>
    254. 

  254.           <td class="paramkey"></td>
    255. 

  255.           <td></td>
    256. 

  256.           <td class="paramtype"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> *&#160;</td>
    257. 

  257.           <td class="paramname"><em>pSrcB</em>, </td>
    258. 

  258.         </tr>
    259. 

  259.         <tr>
    260. 

  260.           <td class="paramkey"></td>
    261. 

  261.           <td></td>
    262. 

  262.           <td class="paramtype"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> *&#160;</td>
    263. 

  263.           <td class="paramname"><em>pDst</em>, </td>
    264. 

  264.         </tr>
    265. 

  265.         <tr>
    266. 

  266.           <td class="paramkey"></td>
    267. 

  267.           <td></td>
    268. 

  268.           <td class="paramtype">uint32_t&#160;</td>
    269. 

  269.           <td class="paramname"><em>blockSize</em>&#160;</td>
    270. 

  270.         </tr>
    271. 

  271.         <tr>
    272. 

  272.           <td></td>
    273. 

  273.           <td>)</td>
    274. 

  274.           <td></td><td></td>
    275. 

  275.         </tr>
    276. 

  276.       </table>
    277. 

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

  278. <dl class="params"><dt>Parameters</dt><dd>
    279. 

  279.   <table class="params">
    280. 

  280.     <tr><td class="paramdir">[in]</td><td class="paramname">*pSrcA</td><td>points to the first input vector </td></tr>
    281. 

  281.     <tr><td class="paramdir">[in]</td><td class="paramname">*pSrcB</td><td>points to the second input vector </td></tr>
    282. 

  282.     <tr><td class="paramdir">[out]</td><td class="paramname">*pDst</td><td>points to the output vector </td></tr>
    283. 

  283.     <tr><td class="paramdir">[in]</td><td class="paramname">blockSize</td><td>number of samples in each vector </td></tr>
    284. 

  284.   </table>
    285. 

  285.   </dd>
    286. 

  286. </dl>
    287. 

  287. <dl class="section return"><dt>Returns</dt><dd>none.</dd></dl>
    288. 

  288. <p><b>Scaling and Overflow Behavior:</b> </p>
    289. 

  289. <dl class="section user"><dt></dt><dd>The function uses saturating arithmetic. Results outside of the allowable Q31 range[0x80000000 0x7FFFFFFF] will be saturated. </dd></dl>
    290. 

  290. 

  291. <p>References <a class="el" href="arm__fir__example__f32_8c.html#ab6558f40a619c2502fbc24c880fd4fb0">blockSize</a>, and <a class="el" href="arm__math_8h.html#ad7373e53d3c2e1adfeafc8c2e9720b5c">clip_q63_to_q31()</a>.</p>
    292. 

  292. 

  293. </div>
    294. 

  294. </div>
    295. 

  295. <a class="anchor" id="gaed633f415a7840a66861debca2dfb96b"></a>
    296. 

  296. <div class="memitem">
    297. 

  297. <div class="memproto">
    298. 

  298.       <table class="memname">
    299. 

  299.         <tr>
    300. 

  300.           <td class="memname">void arm_add_q7 </td>
    301. 

  301.           <td>(</td>
    302. 

  302.           <td class="paramtype"><a class="el" href="arm__math_8h.html#ae541b6f232c305361e9b416fc9eed263">q7_t</a> *&#160;</td>
    303. 

  303.           <td class="paramname"><em>pSrcA</em>, </td>
    304. 

  304.         </tr>
    305. 

  305.         <tr>
    306. 

  306.           <td class="paramkey"></td>
    307. 

  307.           <td></td>
    308. 

  308.           <td class="paramtype"><a class="el" href="arm__math_8h.html#ae541b6f232c305361e9b416fc9eed263">q7_t</a> *&#160;</td>
    309. 

  309.           <td class="paramname"><em>pSrcB</em>, </td>
    310. 

  310.         </tr>
    311. 

  311.         <tr>
    312. 

  312.           <td class="paramkey"></td>
    313. 

  313.           <td></td>
    314. 

  314.           <td class="paramtype"><a class="el" href="arm__math_8h.html#ae541b6f232c305361e9b416fc9eed263">q7_t</a> *&#160;</td>
    315. 

  315.           <td class="paramname"><em>pDst</em>, </td>
    316. 

  316.         </tr>
    317. 

  317.         <tr>
    318. 

  318.           <td class="paramkey"></td>
    319. 

  319.           <td></td>
    320. 

  320.           <td class="paramtype">uint32_t&#160;</td>
    321. 

  321.           <td class="paramname"><em>blockSize</em>&#160;</td>
    322. 

  322.         </tr>
    323. 

  323.         <tr>
    324. 

  324.           <td></td>
    325. 

  325.           <td>)</td>
    326. 

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

  327.         </tr>
    328. 

  328.       </table>
    329. 

  329. </div><div class="memdoc">
    330. 

  330. <dl class="params"><dt>Parameters</dt><dd>
    331. 

  331.   <table class="params">
    332. 

  332.     <tr><td class="paramdir">[in]</td><td class="paramname">*pSrcA</td><td>points to the first input vector </td></tr>
    333. 

  333.     <tr><td class="paramdir">[in]</td><td class="paramname">*pSrcB</td><td>points to the second input vector </td></tr>
    334. 

  334.     <tr><td class="paramdir">[out]</td><td class="paramname">*pDst</td><td>points to the output vector </td></tr>
    335. 

  335.     <tr><td class="paramdir">[in]</td><td class="paramname">blockSize</td><td>number of samples in each vector </td></tr>
    336. 

  336.   </table>
    337. 

  337.   </dd>
    338. 

  338. </dl>
    339. 

  339. <dl class="section return"><dt>Returns</dt><dd>none.</dd></dl>
    340. 

  340. <p><b>Scaling and Overflow Behavior:</b> </p>
    341. 

  341. <dl class="section user"><dt></dt><dd>The function uses saturating arithmetic. Results outside of the allowable Q7 range [0x80 0x7F] will be saturated. </dd></dl>
    342. 

  342. 

  343. <p>References <a class="el" href="arm__math_8h.html#a9de2e0a5785be82866bcb96012282248">__SIMD32</a>, and <a class="el" href="arm__fir__example__f32_8c.html#ab6558f40a619c2502fbc24c880fd4fb0">blockSize</a>.</p>
    344. 

  344. 

  345. </div>
    346. 

  346. </div>
    347. 

  347. </div><!-- contents -->
    348. 

  348. </div><!-- doc-content -->
    349. 

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  352.     <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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