group___matrix_init.html 16 KB

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  109. <a href="#func-members">Functions</a> </div>
  110. <div class="headertitle">
  111. <div class="title">Matrix Initialization</div> </div>
  112. <div class="ingroups"><a class="el" href="group__group_matrix.html">Matrix 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:ga11e3dc41592a6401c13182fef9416a27"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___matrix_init.html#ga11e3dc41592a6401c13182fef9416a27">arm_mat_init_f32</a> (<a class="el" href="structarm__matrix__instance__f32.html">arm_matrix_instance_f32</a> *S, uint16_t nRows, uint16_t nColumns, <a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *pData)</td></tr>
  118. <tr class="memdesc:ga11e3dc41592a6401c13182fef9416a27"><td class="mdescLeft">&#160;</td><td class="mdescRight">Floating-point matrix initialization. <a href="#ga11e3dc41592a6401c13182fef9416a27"></a><br/></td></tr>
  119. <tr class="separator:ga11e3dc41592a6401c13182fef9416a27"><td class="memSeparator" colspan="2">&#160;</td></tr>
  120. <tr class="memitem:ga31a7c2b991803d49719393eb2d53dc26"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___matrix_init.html#ga31a7c2b991803d49719393eb2d53dc26">arm_mat_init_q15</a> (<a class="el" href="structarm__matrix__instance__q15.html">arm_matrix_instance_q15</a> *S, uint16_t nRows, uint16_t nColumns, <a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *pData)</td></tr>
  121. <tr class="memdesc:ga31a7c2b991803d49719393eb2d53dc26"><td class="mdescLeft">&#160;</td><td class="mdescRight">Q15 matrix initialization. <a href="#ga31a7c2b991803d49719393eb2d53dc26"></a><br/></td></tr>
  122. <tr class="separator:ga31a7c2b991803d49719393eb2d53dc26"><td class="memSeparator" colspan="2">&#160;</td></tr>
  123. <tr class="memitem:ga48a5e5d37e1f062cc57fcfaf683343cc"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group___matrix_init.html#ga48a5e5d37e1f062cc57fcfaf683343cc">arm_mat_init_q31</a> (<a class="el" href="structarm__matrix__instance__q31.html">arm_matrix_instance_q31</a> *S, uint16_t nRows, uint16_t nColumns, <a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> *pData)</td></tr>
  124. <tr class="memdesc:ga48a5e5d37e1f062cc57fcfaf683343cc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Q31 matrix initialization. <a href="#ga48a5e5d37e1f062cc57fcfaf683343cc"></a><br/></td></tr>
  125. <tr class="separator:ga48a5e5d37e1f062cc57fcfaf683343cc"><td class="memSeparator" colspan="2">&#160;</td></tr>
  126. </table>
  127. <a name="details" id="details"></a><h2 class="groupheader">Description</h2>
  128. <p>Initializes the underlying matrix data structure. The functions set the <code>numRows</code>, <code>numCols</code>, and <code>pData</code> fields of the matrix data structure. </p>
  129. <h2 class="groupheader">Function Documentation</h2>
  130. <a class="anchor" id="ga11e3dc41592a6401c13182fef9416a27"></a>
  131. <div class="memitem">
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  134. <tr>
  135. <td class="memname">void arm_mat_init_f32 </td>
  136. <td>(</td>
  137. <td class="paramtype"><a class="el" href="structarm__matrix__instance__f32.html">arm_matrix_instance_f32</a> *&#160;</td>
  138. <td class="paramname"><em>S</em>, </td>
  139. </tr>
  140. <tr>
  141. <td class="paramkey"></td>
  142. <td></td>
  143. <td class="paramtype">uint16_t&#160;</td>
  144. <td class="paramname"><em>nRows</em>, </td>
  145. </tr>
  146. <tr>
  147. <td class="paramkey"></td>
  148. <td></td>
  149. <td class="paramtype">uint16_t&#160;</td>
  150. <td class="paramname"><em>nColumns</em>, </td>
  151. </tr>
  152. <tr>
  153. <td class="paramkey"></td>
  154. <td></td>
  155. <td class="paramtype"><a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *&#160;</td>
  156. <td class="paramname"><em>pData</em>&#160;</td>
  157. </tr>
  158. <tr>
  159. <td></td>
  160. <td>)</td>
  161. <td></td><td></td>
  162. </tr>
  163. </table>
  164. </div><div class="memdoc">
  165. <dl class="params"><dt>Parameters</dt><dd>
  166. <table class="params">
  167. <tr><td class="paramdir">[in,out]</td><td class="paramname">*S</td><td>points to an instance of the floating-point matrix structure. </td></tr>
  168. <tr><td class="paramdir">[in]</td><td class="paramname">nRows</td><td>number of rows in the matrix. </td></tr>
  169. <tr><td class="paramdir">[in]</td><td class="paramname">nColumns</td><td>number of columns in the matrix. </td></tr>
  170. <tr><td class="paramdir">[in]</td><td class="paramname">*pData</td><td>points to the matrix data array. </td></tr>
  171. </table>
  172. </dd>
  173. </dl>
  174. <dl class="section return"><dt>Returns</dt><dd>none </dd></dl>
  175. <dl><dt><b>Examples: </b></dt><dd><a class="el" href="arm_class_marks_example_f32_8c-example.html#a14">arm_class_marks_example_f32.c</a>, and <a class="el" href="arm_matrix_example_f32_8c-example.html#a11">arm_matrix_example_f32.c</a>.</dd>
  176. </dl>
  177. <p>References <a class="el" href="structarm__matrix__instance__f32.html#acdd1fb73734df68b89565c54f1dd8ae2">arm_matrix_instance_f32::numCols</a>, <a class="el" href="structarm__matrix__instance__f32.html#a23f4e34d70a82c9cad7612add5640b7b">arm_matrix_instance_f32::numRows</a>, and <a class="el" href="structarm__matrix__instance__f32.html#af3917c032600a9dfd5ed4a96f074910a">arm_matrix_instance_f32::pData</a>.</p>
  178. <p>Referenced by <a class="el" href="_a_r_m_2arm__class__marks__example__f32_8c.html#a196718f834091385d38586a0ce4009dc">main()</a>.</p>
  179. </div>
  180. </div>
  181. <a class="anchor" id="ga31a7c2b991803d49719393eb2d53dc26"></a>
  182. <div class="memitem">
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  185. <tr>
  186. <td class="memname">void arm_mat_init_q15 </td>
  187. <td>(</td>
  188. <td class="paramtype"><a class="el" href="structarm__matrix__instance__q15.html">arm_matrix_instance_q15</a> *&#160;</td>
  189. <td class="paramname"><em>S</em>, </td>
  190. </tr>
  191. <tr>
  192. <td class="paramkey"></td>
  193. <td></td>
  194. <td class="paramtype">uint16_t&#160;</td>
  195. <td class="paramname"><em>nRows</em>, </td>
  196. </tr>
  197. <tr>
  198. <td class="paramkey"></td>
  199. <td></td>
  200. <td class="paramtype">uint16_t&#160;</td>
  201. <td class="paramname"><em>nColumns</em>, </td>
  202. </tr>
  203. <tr>
  204. <td class="paramkey"></td>
  205. <td></td>
  206. <td class="paramtype"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *&#160;</td>
  207. <td class="paramname"><em>pData</em>&#160;</td>
  208. </tr>
  209. <tr>
  210. <td></td>
  211. <td>)</td>
  212. <td></td><td></td>
  213. </tr>
  214. </table>
  215. </div><div class="memdoc">
  216. <dl class="params"><dt>Parameters</dt><dd>
  217. <table class="params">
  218. <tr><td class="paramdir">[in,out]</td><td class="paramname">*S</td><td>points to an instance of the floating-point matrix structure. </td></tr>
  219. <tr><td class="paramdir">[in]</td><td class="paramname">nRows</td><td>number of rows in the matrix. </td></tr>
  220. <tr><td class="paramdir">[in]</td><td class="paramname">nColumns</td><td>number of columns in the matrix. </td></tr>
  221. <tr><td class="paramdir">[in]</td><td class="paramname">*pData</td><td>points to the matrix data array. </td></tr>
  222. </table>
  223. </dd>
  224. </dl>
  225. <dl class="section return"><dt>Returns</dt><dd>none </dd></dl>
  226. <p>References <a class="el" href="structarm__matrix__instance__q15.html#acbbce67ba058d8e1c867c71d57288c97">arm_matrix_instance_q15::numCols</a>, <a class="el" href="structarm__matrix__instance__q15.html#a9bac6ed54be287c4d4f01a1a28be65f5">arm_matrix_instance_q15::numRows</a>, and <a class="el" href="structarm__matrix__instance__q15.html#a6da33a5553e634787d0f515cf8d724af">arm_matrix_instance_q15::pData</a>.</p>
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  233. <tr>
  234. <td class="memname">void arm_mat_init_q31 </td>
  235. <td>(</td>
  236. <td class="paramtype"><a class="el" href="structarm__matrix__instance__q31.html">arm_matrix_instance_q31</a> *&#160;</td>
  237. <td class="paramname"><em>S</em>, </td>
  238. </tr>
  239. <tr>
  240. <td class="paramkey"></td>
  241. <td></td>
  242. <td class="paramtype">uint16_t&#160;</td>
  243. <td class="paramname"><em>nRows</em>, </td>
  244. </tr>
  245. <tr>
  246. <td class="paramkey"></td>
  247. <td></td>
  248. <td class="paramtype">uint16_t&#160;</td>
  249. <td class="paramname"><em>nColumns</em>, </td>
  250. </tr>
  251. <tr>
  252. <td class="paramkey"></td>
  253. <td></td>
  254. <td class="paramtype"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> *&#160;</td>
  255. <td class="paramname"><em>pData</em>&#160;</td>
  256. </tr>
  257. <tr>
  258. <td></td>
  259. <td>)</td>
  260. <td></td><td></td>
  261. </tr>
  262. </table>
  263. </div><div class="memdoc">
  264. <dl class="params"><dt>Parameters</dt><dd>
  265. <table class="params">
  266. <tr><td class="paramdir">[in,out]</td><td class="paramname">*S</td><td>points to an instance of the floating-point matrix structure. </td></tr>
  267. <tr><td class="paramdir">[in]</td><td class="paramname">nRows</td><td>number of rows in the matrix. </td></tr>
  268. <tr><td class="paramdir">[in]</td><td class="paramname">nColumns</td><td>number of columns in the matrix. </td></tr>
  269. <tr><td class="paramdir">[in]</td><td class="paramname">*pData</td><td>points to the matrix data array. </td></tr>
  270. </table>
  271. </dd>
  272. </dl>
  273. <dl class="section return"><dt>Returns</dt><dd>none </dd></dl>
  274. <p>References <a class="el" href="structarm__matrix__instance__q31.html#abd161da7614eda927157f18b698074b1">arm_matrix_instance_q31::numCols</a>, <a class="el" href="structarm__matrix__instance__q31.html#a63bacac158a821c8cfc06088d251598c">arm_matrix_instance_q31::numRows</a>, and <a class="el" href="structarm__matrix__instance__q31.html#a09a64267c0579fef086efc9059741e56">arm_matrix_instance_q31::pData</a>.</p>
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