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#ifndef UTIL_H_INCLUDED
#define UTIL_H_INCLUDED
#include "fract.h"
void
gen_steps(const int32_t * const begin,
const int32_t * const end,
fract * const out,
uint8_t const elements,
int32_t const divisor);
void
step_up(fract * const vars,
const fract * const steps,
uint8_t const elements,
int32_t const divisor);
void
multi_step_up(fract * const vars,
const fract * const steps,
uint8_t const elements,
int32_t const times,
int32_t const divisor);
void
fract_to_int32_array(const fract * const in,
int32_t * const out,
uint8_t const elements);
void
int32_to_fract_array(const int32_t * const in,
fract * const out,
uint8_t const elements);
void
sort3(uint8_t * const index_array,
const int32_t * const y_array,
const int32_t * const x_array);
#endif
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