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<div class="title">arm_cfft_instance_f32 Struct Reference</div>  </div>
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<p>Instance structure for the floating-point CFFT/CIFFT function.  
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Data Fields</h2></td></tr>
<tr class="memitem:acd8f9e9540e3dd348212726e5d6aaa95"><td class="memItemLeft" align="right" valign="top">uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__cfft__instance__f32.html#acd8f9e9540e3dd348212726e5d6aaa95">fftLen</a></td></tr>
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<tr class="memitem:a59cc6f753f1498716e1444ac054c06de"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__cfft__instance__f32.html#a59cc6f753f1498716e1444ac054c06de">pTwiddle</a></td></tr>
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<tr class="memitem:a21ceaf59a1bb8440af57c28d2dd9bbab"><td class="memItemLeft" align="right" valign="top">const uint16_t *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__cfft__instance__f32.html#a21ceaf59a1bb8440af57c28d2dd9bbab">pBitRevTable</a></td></tr>
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<tr class="memitem:a3ba329ed153d182746376208e773d648"><td class="memItemLeft" align="right" valign="top">uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__cfft__instance__f32.html#a3ba329ed153d182746376208e773d648">bitRevLength</a></td></tr>
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<h2 class="groupheader">Field Documentation</h2>
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<p>bit reversal table length. </p>

<p>Referenced by <a class="el" href="group___complex_f_f_t.html#gade0f9c4ff157b6b9c72a1eafd86ebf80">arm_cfft_f32()</a>, and <a class="el" href="group___real_f_f_t.html#gac5fceb172551e7c11eb4d0e17ef15aa3">arm_rfft_fast_init_f32()</a>.</p>

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<p>length of the FFT. </p>

<p>Referenced by <a class="el" href="group___complex_f_f_t.html#gade0f9c4ff157b6b9c72a1eafd86ebf80">arm_cfft_f32()</a>, <a class="el" href="arm__cfft__f32_8c.html#ae99e2b173033e9910058869bdf0619d9">arm_cfft_radix8by2_f32()</a>, <a class="el" href="arm__cfft__f32_8c.html#a4bb346f59bca06cebe0defc8e15b69a6">arm_cfft_radix8by4_f32()</a>, <a class="el" href="group___real_f_f_t.html#ga180d8b764d59cbb85d37a2d5f7cd9799">arm_rfft_fast_f32()</a>, and <a class="el" href="group___real_f_f_t.html#gac5fceb172551e7c11eb4d0e17ef15aa3">arm_rfft_fast_init_f32()</a>.</p>

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          <td class="memname">const uint16_t* arm_cfft_instance_f32::pBitRevTable</td>
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<p>points to the bit reversal table. </p>

<p>Referenced by <a class="el" href="group___complex_f_f_t.html#gade0f9c4ff157b6b9c72a1eafd86ebf80">arm_cfft_f32()</a>, and <a class="el" href="group___real_f_f_t.html#gac5fceb172551e7c11eb4d0e17ef15aa3">arm_rfft_fast_init_f32()</a>.</p>

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          <td class="memname">const <a class="el" href="arm__math_8h.html#a4611b605e45ab401f02cab15c5e38715">float32_t</a>* arm_cfft_instance_f32::pTwiddle</td>
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<p>points to the Twiddle factor table. </p>

<p>Referenced by <a class="el" href="group___complex_f_f_t.html#gade0f9c4ff157b6b9c72a1eafd86ebf80">arm_cfft_f32()</a>, <a class="el" href="arm__cfft__f32_8c.html#ae99e2b173033e9910058869bdf0619d9">arm_cfft_radix8by2_f32()</a>, <a class="el" href="arm__cfft__f32_8c.html#a4bb346f59bca06cebe0defc8e15b69a6">arm_cfft_radix8by4_f32()</a>, and <a class="el" href="group___real_f_f_t.html#gac5fceb172551e7c11eb4d0e17ef15aa3">arm_rfft_fast_init_f32()</a>.</p>

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