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    CMSIS-DSP
    Version 1.7.0
    
   CMSIS DSP Software Library 
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Functions | |
| arm_status | arm_dct4_init_q31 (arm_dct4_instance_q31 *S, arm_rfft_instance_q31 *S_RFFT, arm_cfft_radix4_instance_q31 *S_CFFT, uint16_t N, uint16_t Nby2, q31_t normalize) | 
| Initialization function for the Q31 DCT4/IDCT4.  More... | |