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<p>Instance structure for the Q31 IIR lattice filter.
</p>
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Data Fields</h2></td></tr>
<tr class="memitem:a9df4570ed28c50fd9193ab654ff236ad"><td class="memItemLeft" align="right" valign="top">uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__iir__lattice__instance__q31.html#a9df4570ed28c50fd9193ab654ff236ad">numStages</a></td></tr>
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<tr class="memitem:a941282745effd26a889fbfadf4b95e6a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__iir__lattice__instance__q31.html#a941282745effd26a889fbfadf4b95e6a">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_q31::numStages</td>
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<p>number of stages in the filter. </p>
<p>Referenced by <a class="el" href="group__IIR__Lattice.html#gab686c14175581797d9c3ad7bf1d5cc1e">arm_iir_lattice_init_q31()</a>, and <a class="el" href="group__IIR__Lattice.html#ga123b26fa9156cd8d3622dd85931741ed">arm_iir_lattice_q31()</a>.</p>
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<td class="memname"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a>* arm_iir_lattice_instance_q31::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__IIR__Lattice.html#gab686c14175581797d9c3ad7bf1d5cc1e">arm_iir_lattice_init_q31()</a>, and <a class="el" href="group__IIR__Lattice.html#ga123b26fa9156cd8d3622dd85931741ed">arm_iir_lattice_q31()</a>.</p>
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<td class="memname"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a>* arm_iir_lattice_instance_q31::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__IIR__Lattice.html#gab686c14175581797d9c3ad7bf1d5cc1e">arm_iir_lattice_init_q31()</a>, and <a class="el" href="group__IIR__Lattice.html#ga123b26fa9156cd8d3622dd85931741ed">arm_iir_lattice_q31()</a>.</p>
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<td class="memname"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a>* arm_iir_lattice_instance_q31::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__IIR__Lattice.html#gab686c14175581797d9c3ad7bf1d5cc1e">arm_iir_lattice_init_q31()</a>, and <a class="el" href="group__IIR__Lattice.html#ga123b26fa9156cd8d3622dd85931741ed">arm_iir_lattice_q31()</a>.</p>
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