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30 lines
542 B
C
30 lines
542 B
C
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#pragma once
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include "constants_worker.h"
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#include "util/trig.h"
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#include "system/logging.h"
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int16_t pow_int(int16_t x, int16_t y);
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uint32_t isqrt(uint32_t x);
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int32_t integral_abs(int16_t *d, int16_t srti, int16_t endi);
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int32_t integral_l2(int16_t *d, int16_t srti, int16_t endi);
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uint8_t get_angle_i(int16_t x, int16_t y, uint8_t n_ang );
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// actigraphy functions
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uint8_t orient_encode(int16_t *mean_ary, uint8_t n_ang);
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void fft_mag(int16_t *d, int16_t dlenpwr);
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