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Edge AI Add-on API 2.2.0
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| void nrf_dsp_moments_f32 | ( | const flt32_t * | p_input, |
| uint16_t | num, | ||
| nrf_dsp_stat_ctx_f32_t * | p_ctx, | ||
| nrf_dsp_moments_f32_t * | p_m ) |
#include <include/nrf_edgeai/dsp/statistic/nrf_dsp_moments.h>
Calculate 3 higher statistical moments(Variance, Skewness, Kurtosis) of a floating-point vector.
| [in] | p_input | Pointer to the input vector |
| [in] | num | Number of samples in input vector |
| [in,out] | p_ctx | Optional pointer to the statistics context, this function will use p_ctx->value.sum and/or p_ctx->value.varfor calculation if it exist, the calculated value of variance will be written to context for further use |
| [out] | p_m | Pointer to the moments container nrf_dsp_moments_f32_t |