#ifndef POLY_H
#define POLY_H

#include "inner.h"
#include "params.h"

typedef enum ntt_domain {
    NTT_NONE = 0,
    NTT_MONT = 1,
    NTT_MONT_INV = 2,
} ntt_domain_t;

typedef enum invntt_domain {
    INVNTT_NONE = 0,
    INVNTT_NINV = 1,
} invntt_domain_t;

void PQCLEAN_FALCON512_AARCH64_poly_ntt(int16_t a[FALCON_N], ntt_domain_t mont);

void PQCLEAN_FALCON512_AARCH64_poly_invntt(int16_t a[FALCON_N], invntt_domain_t ninv);

void PQCLEAN_FALCON512_AARCH64_poly_int8_to_int16(int16_t out[FALCON_N], const int8_t in[FALCON_N]);

void PQCLEAN_FALCON512_AARCH64_poly_div_12289(int16_t f[FALCON_N], const int16_t g[FALCON_N]);

void PQCLEAN_FALCON512_AARCH64_poly_convert_to_unsigned(int16_t f[FALCON_N]);

uint16_t PQCLEAN_FALCON512_AARCH64_poly_compare_with_zero(int16_t f[FALCON_N]);

void PQCLEAN_FALCON512_AARCH64_poly_montmul_ntt(int16_t f[FALCON_N], const int16_t g[FALCON_N]);

void PQCLEAN_FALCON512_AARCH64_poly_sub_barrett(int16_t f[FALCON_N], const int16_t g[FALCON_N], const int16_t s[FALCON_N]);

int PQCLEAN_FALCON512_AARCH64_poly_int16_to_int8(int8_t G[FALCON_N], const int16_t t[FALCON_N]);

int PQCLEAN_FALCON512_AARCH64_poly_check_bound_int8(const int8_t t[FALCON_N],
        const int8_t low, const int8_t high);

int PQCLEAN_FALCON512_AARCH64_poly_check_bound_int16(const int16_t t[FALCON_N],
        const int16_t low, const int16_t high);

#endif