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48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
#ifndef POLYVEC_H
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#define POLYVEC_H
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#include "params.h"
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#include "poly.h"
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#include <stdint.h>
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/* Vectors of polynomials of length L */
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typedef struct {
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poly vec[L];
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} polyvecl;
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void polyvecl_freeze(polyvecl *v);
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void polyvecl_add(polyvecl *w, const polyvecl *u, const polyvecl *v);
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void polyvecl_ntt(polyvecl *v);
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void polyvecl_pointwise_acc_invmontgomery(poly *w, const polyvecl *u,
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const polyvecl *v);
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int polyvecl_chknorm(const polyvecl *v, uint32_t bound);
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/* Vectors of polynomials of length K */
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typedef struct {
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poly vec[K];
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} polyveck;
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void polyveck_reduce(polyveck *v);
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void polyveck_csubq(polyveck *v);
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void polyveck_freeze(polyveck *v);
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void polyveck_add(polyveck *w, const polyveck *u, const polyveck *v);
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void polyveck_sub(polyveck *w, const polyveck *u, const polyveck *v);
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void polyveck_shiftl(polyveck *v, unsigned int k);
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void polyveck_ntt(polyveck *v);
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void polyveck_invntt_montgomery(polyveck *v);
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int polyveck_chknorm(const polyveck *v, uint32_t bound);
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void polyveck_power2round(polyveck *v1, polyveck *v0, const polyveck *v);
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void polyveck_decompose(polyveck *v1, polyveck *v0, const polyveck *v);
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unsigned int polyveck_make_hint(polyveck *h, const polyveck *u,
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const polyveck *v);
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void polyveck_use_hint(polyveck *w, const polyveck *u, const polyveck *h);
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#endif
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