# CMSIS DSP Software Library: Data Fields

Here is a list of all struct and union fields with links to the structures/unions they belong to:

### - f -

- fftLen : arm_cfft_radix4_instance_q15 , arm_cfft_radix4_instance_q31 , arm_cfft_radix4_instance_f32
- fftLenBy2 : arm_rfft_instance_q15 , arm_rfft_instance_q31 , arm_rfft_instance_f32
- fftLenReal : arm_rfft_instance_f32 , arm_rfft_instance_q15 , arm_rfft_instance_q31

All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Defines