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  53 <h1>arm_biquad_casd_df1_inst_q15 Struct Reference</h1>  </div>
  54 </div>
  55 <div class="contents">
  56 <!-- doxytag: class="arm_biquad_casd_df1_inst_q15" -->
  57 <p>Instance structure for the Q15 Biquad cascade filter.
  58 <a href="#_details">More...</a></p>
  59
  60 <p><code>#include &lt;<a class="el" href="arm__math_8h_source.html">arm_math.h</a>&gt;</code></p>
  61 <table class="memberdecls">
  62 <tr><td colspan="2"><h2><a name="pub-attribs"></a>
  63 Data Fields</h2></td></tr>
  64 <tr><td class="memItemLeft" align="right" valign="top">int8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__biquad__casd__df1__inst__q15.html#ad6d95e70abcf4ff1300181415ad92153">numStages</a></td></tr>
  65 <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__biquad__casd__df1__inst__q15.html#a5481104ef2f8f81360b80b47d69ae932">pState</a></td></tr>
  66 <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__biquad__casd__df1__inst__q15.html#a1edaacdebb5b09d7635bf20c779855fc">pCoeffs</a></td></tr>
  67 <tr><td class="memItemLeft" align="right" valign="top">int8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__biquad__casd__df1__inst__q15.html#ada7e9d6269e6ed4eacf8f68729e9832d">postShift</a></td></tr>
  68 </table>
  69 <hr/><a name="_details"></a><h2>Detailed Description</h2>
  70 <p>Instance structure for the Q15 Biquad cascade filter. </p>
  71
  72 <p>Definition at line <a class="el" href="arm__math_8h_source.html#l01170">1170</a> of file <a class="el" href="arm__math_8h_source.html">arm_math.h</a>.</p>
  73 <hr/><h2>Field Documentation</h2>
  74 <a class="anchor" id="ad6d95e70abcf4ff1300181415ad92153"></a><!-- doxytag: member="arm_biquad_casd_df1_inst_q15::numStages" ref="ad6d95e70abcf4ff1300181415ad92153" args="" -->
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  79           <td class="memname">int8_t <a class="el" href="structarm__biquad__casd__df1__inst__q15.html#ad6d95e70abcf4ff1300181415ad92153">arm_biquad_casd_df1_inst_q15::numStages</a></td>
  80         </tr>
  81       </table>
  82 </div>
  83 <div class="memdoc">
  84 <p>number of 2nd order stages in the filter. Overall order is 2*numStages. </p>
  85
  86 <p>Definition at line <a class="el" href="arm__math_8h_source.html#l01172">1172</a> of file <a class="el" href="arm__math_8h_source.html">arm_math.h</a>.</p>
  87
  88 </div>
  89 </div>
  90 <a class="anchor" id="a5481104ef2f8f81360b80b47d69ae932"></a><!-- doxytag: member="arm_biquad_casd_df1_inst_q15::pState" ref="a5481104ef2f8f81360b80b47d69ae932" args="" -->
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  95           <td class="memname"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a>* <a class="el" href="structarm__biquad__casd__df1__inst__q15.html#a5481104ef2f8f81360b80b47d69ae932">arm_biquad_casd_df1_inst_q15::pState</a></td>
  96         </tr>
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  99 <div class="memdoc">
 100 <p>Points to the array of state coefficients. The array is of length 4*numStages. </p>
 101
 102 <p>Definition at line <a class="el" href="arm__math_8h_source.html#l01173">1173</a> of file <a class="el" href="arm__math_8h_source.html">arm_math.h</a>.</p>
 103
 104 </div>
 105 </div>
 106 <a class="anchor" id="a1edaacdebb5b09d7635bf20c779855fc"></a><!-- doxytag: member="arm_biquad_casd_df1_inst_q15::pCoeffs" ref="a1edaacdebb5b09d7635bf20c779855fc" args="" -->
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 111           <td class="memname"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a>* <a class="el" href="structarm__biquad__casd__df1__inst__q15.html#a1edaacdebb5b09d7635bf20c779855fc">arm_biquad_casd_df1_inst_q15::pCoeffs</a></td>
 112         </tr>
 113       </table>
 114 </div>
 115 <div class="memdoc">
 116 <p>Points to the array of coefficients. The array is of length 5*numStages. </p>
 117
 118 <p>Definition at line <a class="el" href="arm__math_8h_source.html#l01174">1174</a> of file <a class="el" href="arm__math_8h_source.html">arm_math.h</a>.</p>
 119
 120 </div>
 121 </div>
 122 <a class="anchor" id="ada7e9d6269e6ed4eacf8f68729e9832d"></a><!-- doxytag: member="arm_biquad_casd_df1_inst_q15::postShift" ref="ada7e9d6269e6ed4eacf8f68729e9832d" args="" -->
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 127           <td class="memname">int8_t <a class="el" href="structarm__biquad__casd__df1__inst__q15.html#ada7e9d6269e6ed4eacf8f68729e9832d">arm_biquad_casd_df1_inst_q15::postShift</a></td>
 128         </tr>
 129       </table>
 130 </div>
 131 <div class="memdoc">
 132 <p>Additional shift, in bits, applied to each output sample. </p>
 133
 134 <p>Definition at line <a class="el" href="arm__math_8h_source.html#l01175">1175</a> of file <a class="el" href="arm__math_8h_source.html">arm_math.h</a>.</p>
 135
 136 </div>
 137 </div>
 138 <hr/>The documentation for this struct was generated from the following file:<ul>
 139 <li><a class="el" href="arm__math_8h_source.html">arm_math.h</a></li>
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