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Official ARM version: v5.6.0

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rihab kouki 2020-07-28 11:24:49 +01:00
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docs/DSP/html/group__groupMatrix.html
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@ -32,7 +32,7 @@
<td id="projectlogo"><img alt="Logo" src="CMSIS_Logo_Final.png"/></td>
<td style="padding-left: 0.5em;">
<div id="projectname">CMSIS-DSP
&#160;<span id="projectnumber">Version 1.5.2</span>
&#160;<span id="projectnumber">Version 1.7.0</span>
</div>
<div id="projectbrief">CMSIS DSP Software Library</div>
</td>
@ -146,7 +146,7 @@ Content</h2></td></tr>
<p>The structure specifies the size of the matrix and then points to an array of data. The array is of size <code>numRows X numCols</code> and the values are arranged in row order. That is, the matrix element (i, j) is stored at: </p>
<pre>
pData[i*numCols + j]
</pre><dl class="section user"><dt>Init Functions</dt><dd>There is an associated initialization function for each type of matrix data structure. The initialization function sets the values of the internal structure fields. Refer to the function <code><a class="el" href="group__MatrixInit.html#ga11e3dc41592a6401c13182fef9416a27" title="Floating-point matrix initialization. ">arm_mat_init_f32()</a></code>, <code><a class="el" href="group__MatrixInit.html#ga48a5e5d37e1f062cc57fcfaf683343cc" title="Q31 matrix initialization. ">arm_mat_init_q31()</a></code> and <code><a class="el" href="group__MatrixInit.html#ga31a7c2b991803d49719393eb2d53dc26" title="Q15 matrix initialization. ">arm_mat_init_q15()</a></code> for floating-point, Q31 and Q15 types, respectively.</dd></dl>
</pre><dl class="section user"><dt>Init Functions</dt><dd>There is an associated initialization function for each type of matrix data structure. The initialization function sets the values of the internal structure fields. Refer to <a class="el" href="group__MatrixInit.html#ga11e3dc41592a6401c13182fef9416a27">arm_mat_init_f32()</a>, <a class="el" href="group__MatrixInit.html#ga48a5e5d37e1f062cc57fcfaf683343cc">arm_mat_init_q31()</a> and <a class="el" href="group__MatrixInit.html#ga31a7c2b991803d49719393eb2d53dc26">arm_mat_init_q15()</a> for floating-point, Q31 and Q15 types, respectively.</dd></dl>
<dl class="section user"><dt></dt><dd>Use of the initialization function is optional. However, if initialization function is used then the instance structure cannot be placed into a const data section. To place the instance structure in a const data section, manually initialize the data structure. For example: <pre>
<code><a class="el" href="structarm__matrix__instance__f32.html" title="Instance structure for the floating-point matrix structure. ">arm_matrix_instance_f32</a> S = {nRows, nColumns, pData};</code>
<code><a class="el" href="structarm__matrix__instance__q31.html" title="Instance structure for the Q31 matrix structure. ">arm_matrix_instance_q31</a> S = {nRows, nColumns, pData};</code>
@ -164,7 +164,7 @@ Content</h2></td></tr>
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<li class="footer">Generated on Wed Aug 1 2018 17:12:21 for CMSIS-DSP by Arm Ltd. All rights reserved.
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