Here is a list of all documented variables with links to the struct/union documentation for each field:

- f -

• fftLen : arm_cfft_instance_f16, arm_cfft_instance_f32, arm_cfft_instance_f64, arm_cfft_instance_q15, arm_cfft_instance_q31, arm_cfft_radix2_instance_f16, arm_cfft_radix2_instance_f32, arm_cfft_radix2_instance_q15, arm_cfft_radix2_instance_q31, arm_cfft_radix4_instance_f16, arm_cfft_radix4_instance_f32, arm_cfft_radix4_instance_q15, arm_cfft_radix4_instance_q31, arm_mfcc_instance_f16, arm_mfcc_instance_f32, arm_mfcc_instance_q15, arm_mfcc_instance_q31
• fftLenBy2 : arm_rfft_instance_f32
• fftLenReal : arm_rfft_instance_f32, arm_rfft_instance_q15, arm_rfft_instance_q31
• fftLenRFFT : arm_rfft_fast_instance_f16, arm_rfft_fast_instance_f32, arm_rfft_fast_instance_f64
• filterCoefs : arm_mfcc_instance_f16, arm_mfcc_instance_f32, arm_mfcc_instance_q15, arm_mfcc_instance_q31
• filterLengths : arm_mfcc_instance_f16, arm_mfcc_instance_f32, arm_mfcc_instance_q15, arm_mfcc_instance_q31
• filterPos : arm_mfcc_instance_f16, arm_mfcc_instance_f32, arm_mfcc_instance_q15, arm_mfcc_instance_q31
• fracBits : Q< M, F, false, uint16_t >, Q< M, F, false, uint32_t >, Q< M, F, false, uint64_t >, Q< M, F, false, uint8_t >, Q< M, F, true, int16_t >, Q< M, F, true, int32_t >, Q< M, F, true, int64_t >, Q< M, F, true, int8_t >, Q< M, F, false, uint16_t >, Q< M, F, false, uint32_t >, Q< M, F, false, uint64_t >, Q< M, F, false, uint8_t >, Q< M, F, true, int16_t >, Q< M, F, true, int32_t >, Q< M, F, true, int64_t >, Q< M, F, true, int8_t >