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<div class="title">arm_fir_sparse_instance_q31 Struct Reference</div>  </div>
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<p>Instance structure for the Q31 sparse FIR filter.  
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Data Fields</h2></td></tr>
<tr class="memitem:a07b6c01e58ec6dde384719130d36b0dc"><td class="memItemLeft" align="right" valign="top">uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__fir__sparse__instance__q31.html#a07b6c01e58ec6dde384719130d36b0dc">numTaps</a></td></tr>
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<tr class="memitem:a557ed9d477e76e4ad2019344f19f568a"><td class="memItemLeft" align="right" valign="top">uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__fir__sparse__instance__q31.html#a557ed9d477e76e4ad2019344f19f568a">stateIndex</a></td></tr>
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<tr class="memitem:a830be89daa5a393b225048889aa045d1"><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__fir__sparse__instance__q31.html#a830be89daa5a393b225048889aa045d1">pState</a></td></tr>
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<tr class="memitem:a093d6227f0d1597982cd083fb126f4e0"><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__fir__sparse__instance__q31.html#a093d6227f0d1597982cd083fb126f4e0">pCoeffs</a></td></tr>
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<tr class="memitem:afdd3a1dc72132c854dc379154b68b674"><td class="memItemLeft" align="right" valign="top">uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__fir__sparse__instance__q31.html#afdd3a1dc72132c854dc379154b68b674">maxDelay</a></td></tr>
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<tr class="memitem:ab87ae457adec8f727afefaa2599fc983"><td class="memItemLeft" align="right" valign="top">int32_t *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__fir__sparse__instance__q31.html#ab87ae457adec8f727afefaa2599fc983">pTapDelay</a></td></tr>
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<h2 class="groupheader">Field Documentation</h2>
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          <td class="memname">uint16_t arm_fir_sparse_instance_q31::maxDelay</td>
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<p>maximum offset specified by the pTapDelay array. </p>

<p>Referenced by <a class="el" href="group___f_i_r___sparse.html#ga9a0bb2134bc85d3e55c6be6d946ee634">arm_fir_sparse_init_q31()</a>, and <a class="el" href="group___f_i_r___sparse.html#ga03e9c2f0f35ad67d20bac66be9f920ec">arm_fir_sparse_q31()</a>.</p>

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          <td class="memname">uint16_t arm_fir_sparse_instance_q31::numTaps</td>
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<p>number of coefficients in the filter. </p>

<p>Referenced by <a class="el" href="group___f_i_r___sparse.html#ga9a0bb2134bc85d3e55c6be6d946ee634">arm_fir_sparse_init_q31()</a>, and <a class="el" href="group___f_i_r___sparse.html#ga03e9c2f0f35ad67d20bac66be9f920ec">arm_fir_sparse_q31()</a>.</p>

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          <td class="memname"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a>* arm_fir_sparse_instance_q31::pCoeffs</td>
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<p>points to the coefficient array. The array is of length numTaps. </p>

<p>Referenced by <a class="el" href="group___f_i_r___sparse.html#ga9a0bb2134bc85d3e55c6be6d946ee634">arm_fir_sparse_init_q31()</a>, and <a class="el" href="group___f_i_r___sparse.html#ga03e9c2f0f35ad67d20bac66be9f920ec">arm_fir_sparse_q31()</a>.</p>

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          <td class="memname"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a>* arm_fir_sparse_instance_q31::pState</td>
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<p>points to the state buffer array. The array is of length maxDelay+blockSize-1. </p>

<p>Referenced by <a class="el" href="group___f_i_r___sparse.html#ga9a0bb2134bc85d3e55c6be6d946ee634">arm_fir_sparse_init_q31()</a>, and <a class="el" href="group___f_i_r___sparse.html#ga03e9c2f0f35ad67d20bac66be9f920ec">arm_fir_sparse_q31()</a>.</p>

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<p>points to the array of delay values. The array is of length numTaps. </p>

<p>Referenced by <a class="el" href="group___f_i_r___sparse.html#ga9a0bb2134bc85d3e55c6be6d946ee634">arm_fir_sparse_init_q31()</a>, and <a class="el" href="group___f_i_r___sparse.html#ga03e9c2f0f35ad67d20bac66be9f920ec">arm_fir_sparse_q31()</a>.</p>

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          <td class="memname">uint16_t arm_fir_sparse_instance_q31::stateIndex</td>
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<p>state buffer index. Points to the oldest sample in the state buffer. </p>

<p>Referenced by <a class="el" href="group___f_i_r___sparse.html#ga9a0bb2134bc85d3e55c6be6d946ee634">arm_fir_sparse_init_q31()</a>, and <a class="el" href="group___f_i_r___sparse.html#ga03e9c2f0f35ad67d20bac66be9f920ec">arm_fir_sparse_q31()</a>.</p>

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