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    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:a7c2a21793586f9a69c42140665550e09"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="arm__rfft__q15_8c.html#a7c2a21793586f9a69c42140665550e09">arm_split_rfft_q15</a> (<a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *pSrc, uint32_t fftLen, <a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *pATable, <a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *pBTable, <a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *pDst, uint32_t modifier)</td></tr>
    120. 

  120. <tr class="memdesc:a7c2a21793586f9a69c42140665550e09"><td class="mdescLeft">&#160;</td><td class="mdescRight">Core Real FFT process.  <a href="#a7c2a21793586f9a69c42140665550e09"></a><br/></td></tr>
    121. 

  121. <tr class="separator:a7c2a21793586f9a69c42140665550e09"><td class="memSeparator" colspan="2">&#160;</td></tr>
    122. 

  122. <tr class="memitem:aa72a531dd15a53570dddaf01b62158f4"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="arm__rfft__q15_8c.html#aa72a531dd15a53570dddaf01b62158f4">arm_split_rifft_q15</a> (<a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *pSrc, uint32_t fftLen, <a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *pATable, <a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *pBTable, <a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *pDst, uint32_t modifier)</td></tr>
    123. 

  123. <tr class="memdesc:aa72a531dd15a53570dddaf01b62158f4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Core Real IFFT process.  <a href="#aa72a531dd15a53570dddaf01b62158f4"></a><br/></td></tr>
    124. 

  124. <tr class="separator:aa72a531dd15a53570dddaf01b62158f4"><td class="memSeparator" colspan="2">&#160;</td></tr>
    125. 

  125. <tr class="memitem:ga00e615f5db21736ad5b27fb6146f3fc5"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___real_f_f_t.html#ga00e615f5db21736ad5b27fb6146f3fc5">arm_rfft_q15</a> (const <a class="el" href="structarm__rfft__instance__q15.html">arm_rfft_instance_q15</a> *S, <a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *pSrc, <a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *pDst)</td></tr>
    126. 

  126. <tr class="memdesc:ga00e615f5db21736ad5b27fb6146f3fc5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Processing function for the Q15 RFFT/RIFFT.  <a href="group___real_f_f_t.html#ga00e615f5db21736ad5b27fb6146f3fc5"></a><br/></td></tr>
    127. 

  127. <tr class="separator:ga00e615f5db21736ad5b27fb6146f3fc5"><td class="memSeparator" colspan="2">&#160;</td></tr>
    128. 

  128. </table>
    129. 

  129. <h2 class="groupheader">Function Documentation</h2>
    130. 

  130. <a class="anchor" id="a7c2a21793586f9a69c42140665550e09"></a>
    131. 

  131. <div class="memitem">
    132. 

  132. <div class="memproto">
    133. 

  133.       <table class="memname">
    134. 

  134.         <tr>
    135. 

  135.           <td class="memname">void arm_split_rfft_q15 </td>
    136. 

  136.           <td>(</td>
    137. 

  137.           <td class="paramtype"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *&#160;</td>
    138. 

  138.           <td class="paramname"><em>pSrc</em>, </td>
    139. 

  139.         </tr>
    140. 

  140.         <tr>
    141. 

  141.           <td class="paramkey"></td>
    142. 

  142.           <td></td>
    143. 

  143.           <td class="paramtype">uint32_t&#160;</td>
    144. 

  144.           <td class="paramname"><em>fftLen</em>, </td>
    145. 

  145.         </tr>
    146. 

  146.         <tr>
    147. 

  147.           <td class="paramkey"></td>
    148. 

  148.           <td></td>
    149. 

  149.           <td class="paramtype"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *&#160;</td>
    150. 

  150.           <td class="paramname"><em>pATable</em>, </td>
    151. 

  151.         </tr>
    152. 

  152.         <tr>
    153. 

  153.           <td class="paramkey"></td>
    154. 

  154.           <td></td>
    155. 

  155.           <td class="paramtype"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *&#160;</td>
    156. 

  156.           <td class="paramname"><em>pBTable</em>, </td>
    157. 

  157.         </tr>
    158. 

  158.         <tr>
    159. 

  159.           <td class="paramkey"></td>
    160. 

  160.           <td></td>
    161. 

  161.           <td class="paramtype"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *&#160;</td>
    162. 

  162.           <td class="paramname"><em>pDst</em>, </td>
    163. 

  163.         </tr>
    164. 

  164.         <tr>
    165. 

  165.           <td class="paramkey"></td>
    166. 

  166.           <td></td>
    167. 

  167.           <td class="paramtype">uint32_t&#160;</td>
    168. 

  168.           <td class="paramname"><em>modifier</em>&#160;</td>
    169. 

  169.         </tr>
    170. 

  170.         <tr>
    171. 

  171.           <td></td>
    172. 

  172.           <td>)</td>
    173. 

  173.           <td></td><td></td>
    174. 

  174.         </tr>
    175. 

  175.       </table>
    176. 

  176. </div><div class="memdoc">
    177. 

  177. <p>end of RealFFT group </p>
    178. 

  178. <dl class="params"><dt>Parameters</dt><dd>
    179. 

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

  180.     <tr><td class="paramname">*pSrc</td><td>points to the input buffer. </td></tr>
    181. 

  181.     <tr><td class="paramname">fftLen</td><td>length of FFT. </td></tr>
    182. 

  182.     <tr><td class="paramname">*pATable</td><td>points to the A twiddle Coef buffer. </td></tr>
    183. 

  183.     <tr><td class="paramname">*pBTable</td><td>points to the B twiddle Coef buffer. </td></tr>
    184. 

  184.     <tr><td class="paramname">*pDst</td><td>points to the output buffer. </td></tr>
    185. 

  185.     <tr><td class="paramname">modifier</td><td>twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table. </td></tr>
    186. 

  186.   </table>
    187. 

  187.   </dd>
    188. 

  188. </dl>
    189. 

  189. <dl class="section return"><dt>Returns</dt><dd>none. The function implements a Real FFT </dd></dl>
    190. 

  190. 

  191. <p>References <a class="el" href="arm__math_8h.html#a9de2e0a5785be82866bcb96012282248">__SIMD32</a>.</p>
    192. 

  192. 

  193. <p>Referenced by <a class="el" href="group___real_f_f_t.html#ga00e615f5db21736ad5b27fb6146f3fc5">arm_rfft_q15()</a>.</p>
    194. 

  194. 

  195. </div>
    196. 

  196. </div>
    197. 

  197. <a class="anchor" id="aa72a531dd15a53570dddaf01b62158f4"></a>
    198. 

  198. <div class="memitem">
    199. 

  199. <div class="memproto">
    200. 

  200.       <table class="memname">
    201. 

  201.         <tr>
    202. 

  202.           <td class="memname">void arm_split_rifft_q15 </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>pSrc</em>, </td>
    206. 

  206.         </tr>
    207. 

  207.         <tr>
    208. 

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

  209.           <td></td>
    210. 

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

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

  212.         </tr>
    213. 

  213.         <tr>
    214. 

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

  215.           <td></td>
    216. 

  216.           <td class="paramtype"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *&#160;</td>
    217. 

  217.           <td class="paramname"><em>pATable</em>, </td>
    218. 

  218.         </tr>
    219. 

  219.         <tr>
    220. 

  220.           <td class="paramkey"></td>
    221. 

  221.           <td></td>
    222. 

  222.           <td class="paramtype"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *&#160;</td>
    223. 

  223.           <td class="paramname"><em>pBTable</em>, </td>
    224. 

  224.         </tr>
    225. 

  225.         <tr>
    226. 

  226.           <td class="paramkey"></td>
    227. 

  227.           <td></td>
    228. 

  228.           <td class="paramtype"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *&#160;</td>
    229. 

  229.           <td class="paramname"><em>pDst</em>, </td>
    230. 

  230.         </tr>
    231. 

  231.         <tr>
    232. 

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

  233.           <td></td>
    234. 

  234.           <td class="paramtype">uint32_t&#160;</td>
    235. 

  235.           <td class="paramname"><em>modifier</em>&#160;</td>
    236. 

  236.         </tr>
    237. 

  237.         <tr>
    238. 

  238.           <td></td>
    239. 

  239.           <td>)</td>
    240. 

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

  241.         </tr>
    242. 

  242.       </table>
    243. 

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

  244. <dl class="params"><dt>Parameters</dt><dd>
    245. 

  245.   <table class="params">
    246. 

  246.     <tr><td class="paramdir">[in]</td><td class="paramname">*pSrc</td><td>points to the input buffer. </td></tr>
    247. 

  247.     <tr><td class="paramdir">[in]</td><td class="paramname">fftLen</td><td>length of FFT. </td></tr>
    248. 

  248.     <tr><td class="paramdir">[in]</td><td class="paramname">*pATable</td><td>points to the twiddle Coef A buffer. </td></tr>
    249. 

  249.     <tr><td class="paramdir">[in]</td><td class="paramname">*pBTable</td><td>points to the twiddle Coef B buffer. </td></tr>
    250. 

  250.     <tr><td class="paramdir">[out]</td><td class="paramname">*pDst</td><td>points to the output buffer. </td></tr>
    251. 

  251.     <tr><td class="paramdir">[in]</td><td class="paramname">modifier</td><td>twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table. </td></tr>
    252. 

  252.   </table>
    253. 

  253.   </dd>
    254. 

  254. </dl>
    255. 

  255. <dl class="section return"><dt>Returns</dt><dd>none. The function implements a Real IFFT </dd></dl>
    256. 

  256. 

  257. <p>References <a class="el" href="arm__math_8h.html#a9de2e0a5785be82866bcb96012282248">__SIMD32</a>.</p>
    258. 

  258. 

  259. <p>Referenced by <a class="el" href="group___real_f_f_t.html#ga00e615f5db21736ad5b27fb6146f3fc5">arm_rfft_q15()</a>.</p>
    260. 

  260. 

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  268.     <li class="navelem"><a class="el" href="dir_be2d3df67661aefe0e3f0071a1d6f8f1.html">DSP_Lib</a></li><li class="navelem"><a class="el" href="dir_7e8aa87db1ad6b3d9b1f25792e7c5208.html">Source</a></li><li class="navelem"><a class="el" href="dir_9c857f0e41082f634e50072d001e0d4f.html">TransformFunctions</a></li><li class="navelem"><a class="el" href="arm__rfft__q15_8c.html">arm_rfft_q15.c</a></li>
    269. 

  269.     <li class="footer">Generated on Tue Sep 23 2014 18:52:42 for CMSIS-DSP by ARM Ltd. All rights reserved.
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