arm_dct4_init_q31.c File Reference

#include "arm_math.h"

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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)
Variables
static const q31_t	WeightsQ31_128 [256]
static const q31_t	WeightsQ31_512 [1024]
static const q31_t	WeightsQ31_2048 [4096]
static const q31_t	cos_factorsQ31_128 [128]
static const q31_t	cos_factorsQ31_512 [512]
static const q31_t	cos_factorsQ31_2048 [2048]