seal_fhe 0.8.1

This crate contains Rust bindings for Microsoft's SEAL Fully Homomorphic Encryption (FHE) library.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.

#pragma once

#include "seal/memorymanager.h"
#include "seal/util/defines.h"
#include "seal/util/uintcore.h"
#include <complex>
#include <cstddef>
#include <stdexcept>

namespace seal
{
    namespace util
    {
        class ComplexRoots
        {
        public:
            ComplexRoots() = delete;

            ComplexRoots(std::size_t degree_of_roots, MemoryPoolHandle pool);

            SEAL_NODISCARD std::complex<double> get_root(std::size_t index) const;

        private:
            static constexpr double PI_ = 3.1415926535897932384626433832795028842;

            // Contains 0~(n/8-1)-th powers of the n-th primitive root.
            util::Pointer<std::complex<double>> roots_;

            std::size_t degree_of_roots_;

            MemoryPoolHandle pool_;
        };
    } // namespace util
} // namespace seal