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arm_cfft_radix2_f32.c File Reference

Functions

void arm_radix2_butterfly_f32 (float32_t *pSrc, uint32_t fftLen, float32_t *pCoef, uint16_t twidCoefModifier)
 
void arm_radix2_butterfly_inverse_f32 (float32_t *pSrc, uint32_t fftLen, float32_t *pCoef, uint16_t twidCoefModifier, float32_t onebyfftLen)
 
void arm_bitreversal_f32 (float32_t *pSrc, uint16_t fftSize, uint16_t bitRevFactor, uint16_t *pBitRevTab)
 
void arm_cfft_radix2_f32 (const arm_cfft_radix2_instance_f32 *S, float32_t *pSrc)
 Radix-2 CFFT/CIFFT.
 

Function Documentation

void arm_bitreversal_f32 ( float32_t pSrc,
uint16_t  fftSize,
uint16_t  bitRevFactor,
uint16_t *  pBitRevTab 
)
void arm_radix2_butterfly_f32 ( float32_t pSrc,
uint32_t  fftLen,
float32_t pCoef,
uint16_t  twidCoefModifier 
)

end of ComplexFFT group

Referenced by arm_cfft_radix2_f32().

void arm_radix2_butterfly_inverse_f32 ( float32_t pSrc,
uint32_t  fftLen,
float32_t pCoef,
uint16_t  twidCoefModifier,
float32_t  onebyfftLen 
)

Referenced by arm_cfft_radix2_f32().