vec.h

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/*
 * Copyright (c) 2018 XLAB d.o.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef CIFER_VECTOR_H
#define CIFER_VECTOR_H
 
#include <stdbool.h>
#include <gmp.h>
 
typedef struct cfe_mat cfe_mat;
 
typedef struct cfe_vec {
    mpz_t *vec; 
    size_t size; 
} cfe_vec;
 
void cfe_vec_init(cfe_vec *v, size_t size);
 
void cfe_vec_inits(size_t size, cfe_vec *v, ...);
 
void cfe_vec_set_const(cfe_vec *vec, mpz_t c);
 
void cfe_vec_copy(cfe_vec *res, cfe_vec *v);
 
void cfe_vec_free(cfe_vec *v);
 
void cfe_vec_frees(cfe_vec *v, ...);
 
void cfe_vec_print(cfe_vec *v);
 
void cfe_vec_add(cfe_vec *res, cfe_vec *v1, cfe_vec *v2);
 
void cfe_vec_dot(mpz_t res, cfe_vec *v1, cfe_vec *v2);
 
void cfe_vec_mod(cfe_vec *res, cfe_vec *v, mpz_t modulo);
 
void cfe_vec_mul(cfe_vec *res, cfe_vec *v1, cfe_vec *v2);
 
bool cfe_vec_check_bound(cfe_vec *v, mpz_t bound);
 
void cfe_vec_get(mpz_t res, cfe_vec *v, size_t i);
 
void cfe_vec_set(cfe_vec *v, mpz_t el, size_t i);
 
void cfe_vec_join(cfe_vec *res, cfe_vec *v1, cfe_vec *v2);
 
void cfe_vec_extract(cfe_vec *res, cfe_vec *v, size_t from, size_t n);
 
void cfe_vec_append(cfe_vec *res, cfe_vec *v, mpz_t el);
 
void cfe_vec_mul_matrix(cfe_vec *res, cfe_vec *v, cfe_mat *m);
 
void cfe_vec_mul_scalar(cfe_vec *res, cfe_vec *v, mpz_t s);
 
void cfe_vec_poly_mul(cfe_vec *res, cfe_vec *v1, cfe_vec *v2);
 
void cfe_vec_neg(cfe_vec *res, cfe_vec *v);
 
void cfe_vec_fdiv_q_scalar(cfe_vec *res, cfe_vec *v, mpz_t s);
 
void cfe_vec_FFT(cfe_vec *y, cfe_vec *a, mpz_t root, mpz_t q);
 
void cfe_vec_poly_mul_FFT(cfe_vec *res, cfe_vec *v1, cfe_vec *v2, mpz_t root, mpz_t inv_root, mpz_t inv_n, mpz_t q);
 
#endif