From 76177aa280494bb36d7a0bcbda1078d4db717020 Mon Sep 17 00:00:00 2001 From: Ali Labbene Date: Mon, 9 Dec 2019 11:25:19 +0100 Subject: Official ARM version: v4.5 --- .../DSP/html/structarm__rfft__instance__f32.html | 281 +++++++++++++++++++++ 1 file changed, 281 insertions(+) create mode 100644 Documentation/DSP/html/structarm__rfft__instance__f32.html (limited to 'Documentation/DSP/html/structarm__rfft__instance__f32.html') diff --git a/Documentation/DSP/html/structarm__rfft__instance__f32.html b/Documentation/DSP/html/structarm__rfft__instance__f32.html new file mode 100644 index 0000000..f1e61d0 --- /dev/null +++ b/Documentation/DSP/html/structarm__rfft__instance__f32.html @@ -0,0 +1,281 @@ + + + + + +arm_rfft_instance_f32 Struct Reference +CMSIS-DSP: arm_rfft_instance_f32 Struct Reference + + + + + + + + + + + + + + + +
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CMSIS-DSP +  Version 1.4.7 +
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CMSIS DSP Software Library
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+Data Fields
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arm_rfft_instance_f32 Struct Reference
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Instance structure for the floating-point RFFT/RIFFT function. +

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uint32_t fftLenReal
 
uint16_t fftLenBy2
 
uint8_t ifftFlagR
 
uint8_t bitReverseFlagR
 
uint32_t twidCoefRModifier
 
float32_t * pTwiddleAReal
 
float32_t * pTwiddleBReal
 
arm_cfft_radix4_instance_f32 * pCfft
 
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Field Documentation

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uint8_t arm_rfft_instance_f32::bitReverseFlagR
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flag that enables (bitReverseFlagR=1) or disables (bitReverseFlagR=0) bit reversal of output.

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Referenced by arm_rfft_f32(), and arm_rfft_init_f32().

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uint16_t arm_rfft_instance_f32::fftLenBy2
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length of the complex FFT.

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Referenced by arm_rfft_f32(), and arm_rfft_init_f32().

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uint32_t arm_rfft_instance_f32::fftLenReal
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length of the real FFT.

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Referenced by arm_rfft_init_f32().

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uint8_t arm_rfft_instance_f32::ifftFlagR
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flag that selects forward (ifftFlagR=0) or inverse (ifftFlagR=1) transform.

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Referenced by arm_rfft_f32(), and arm_rfft_init_f32().

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arm_cfft_radix4_instance_f32* arm_rfft_instance_f32::pCfft
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points to the complex FFT instance.

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Referenced by arm_rfft_f32(), and arm_rfft_init_f32().

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float32_t* arm_rfft_instance_f32::pTwiddleAReal
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points to the real twiddle factor table.

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Referenced by arm_rfft_f32(), and arm_rfft_init_f32().

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float32_t* arm_rfft_instance_f32::pTwiddleBReal
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points to the imag twiddle factor table.

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Referenced by arm_rfft_f32(), and arm_rfft_init_f32().

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uint32_t arm_rfft_instance_f32::twidCoefRModifier
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twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table.

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Referenced by arm_rfft_f32(), and arm_rfft_init_f32().

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