nrf_dsp_scale_zscore.h File Reference

#include <nrf_edgeai/dsp/nrf_dsp_types.h>

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Macros
#define	nrf_dsp_scale_zscore_int_q(var, qfactor, mean, stddev)
	Macro for Z-score scaling of integer variable with quantization.
#define	nrf_dsp_scale_zscore_float(var, mean, stddev)
	Macro for Z-score scaling of floating-point variable.
#define	nrf_dsp_scale_zscore_float_q(var, qfactor, mean, stddev)
	Macro for Z-score scaling of floating-point variable with quantization.

Functions
void	nrf_dsp_scale_zscore_f32 (const flt32_t *p_input, uint16_t num, const flt32_t mean, const flt32_t stddev, flt32_t *p_output)
	Z-score scaling of the floating-point vector ( y = (x - mean) / stddev )
void	nrf_dsp_scale_zscore_i8 (const int8_t *p_input, uint16_t num, const int8_t mean, const int8_t stddev, int8_t *p_output)
	Z-score scaling of the INT8 vector ( y = (x - mean) / stddev )
void	nrf_dsp_scale_zscore_i16 (const int16_t *p_input, uint16_t num, const int16_t mean, const int16_t stddev, int16_t *p_output)
	Z-score scaling of the INT16 vector ( y = (x - mean) / stddev )