nrf_dsp_autocorr.h

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/*
 * Copyright (c) 2026 Nordic Semiconductor ASA
 *
 * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 */
#ifndef _NRF_DSP_STAT_AUTOCORR_FUNCTIONS_H_
#define _NRF_DSP_STAT_AUTOCORR_FUNCTIONS_H_
 
#include <nrf_edgeai/dsp/nrf_dsp_types.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
flt32_t nrf_dsp_autocorr_f32(const flt32_t*          p_input,
                             uint16_t                num,
                             const uint8_t           lag,
                             nrf_dsp_stat_ctx_f32_t* p_ctx);
 
int16_t nrf_dsp_autocorr_i8(const int8_t*          p_input,
                            uint16_t               num,
                            const uint8_t          lag,
                            nrf_dsp_stat_ctx_i8_t* p_ctx);
 
int16_t nrf_dsp_autocorr_i16(const int16_t*          p_input,
                             uint16_t                num,
                             const uint8_t           lag,
                             nrf_dsp_stat_ctx_i16_t* p_ctx);
 
#ifdef __cplusplus
}
#endif
 
#endif /* _NRF_DSP_STAT_AUTOCORR_FUNCTIONS_H_ */