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<div class="title">arm_iir_lattice_instance_q15 Struct Reference</div>  </div>
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<p>Instance structure for the Q15 IIR lattice filter.  
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Data Fields</h2></td></tr>
<tr class="memitem:a96fbed313bef01070409fa182d26ba3f"><td class="memItemLeft" align="right" valign="top">uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__iir__lattice__instance__q15.html#a96fbed313bef01070409fa182d26ba3f">numStages</a></td></tr>
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<tr class="memitem:afd0136ab917b529554d93f41a5e04618"><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__iir__lattice__instance__q15.html#afd0136ab917b529554d93f41a5e04618">pState</a></td></tr>
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<h2 class="groupheader">Field Documentation</h2>
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          <td class="memname">uint16_t arm_iir_lattice_instance_q15::numStages</td>
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<p>number of stages in the filter. </p>

<p>Referenced by <a class="el" href="group___i_i_r___lattice.html#ga1f4bc2dd3d5641e96815d3a5aad58998">arm_iir_lattice_init_q15()</a>, and <a class="el" href="group___i_i_r___lattice.html#gaeb9e9599a288832ed123183eaa8b294a">arm_iir_lattice_q15()</a>.</p>

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          <td class="memname"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a>* arm_iir_lattice_instance_q15::pkCoeffs</td>
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<p>points to the reflection coefficient array. The array is of length numStages. </p>

<p>Referenced by <a class="el" href="group___i_i_r___lattice.html#ga1f4bc2dd3d5641e96815d3a5aad58998">arm_iir_lattice_init_q15()</a>, and <a class="el" href="group___i_i_r___lattice.html#gaeb9e9599a288832ed123183eaa8b294a">arm_iir_lattice_q15()</a>.</p>

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          <td class="memname"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a>* arm_iir_lattice_instance_q15::pState</td>
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<p>points to the state variable array. The array is of length numStages+blockSize. </p>

<p>Referenced by <a class="el" href="group___i_i_r___lattice.html#ga1f4bc2dd3d5641e96815d3a5aad58998">arm_iir_lattice_init_q15()</a>, and <a class="el" href="group___i_i_r___lattice.html#gaeb9e9599a288832ed123183eaa8b294a">arm_iir_lattice_q15()</a>.</p>

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          <td class="memname"><a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a>* arm_iir_lattice_instance_q15::pvCoeffs</td>
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<p>points to the ladder coefficient array. The array is of length numStages+1. </p>

<p>Referenced by <a class="el" href="group___i_i_r___lattice.html#ga1f4bc2dd3d5641e96815d3a5aad58998">arm_iir_lattice_init_q15()</a>, and <a class="el" href="group___i_i_r___lattice.html#gaeb9e9599a288832ed123183eaa8b294a">arm_iir_lattice_q15()</a>.</p>

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