52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
/** @file
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*****************************************************************************
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* @author This file is part of libsnark, developed by SCIPR Lab
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* and contributors (see AUTHORS).
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* @copyright MIT license (see LICENSE file)
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*****************************************************************************/
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#ifndef FIELD_UTILS_HPP_
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#define FIELD_UTILS_HPP_
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#include <cstdint>
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#include "common/utils.hpp"
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#include "algebra/fields/bigint.hpp"
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namespace libsnark {
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// returns root of unity of order n (for n a power of 2), if one exists
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template<typename FieldT>
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FieldT get_root_of_unity(const uint64_t n);
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template<typename FieldT>
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std::vector<FieldT> pack_int_vector_into_field_element_vector(const std::vector<uint64_t> &v, const uint64_t w);
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template<typename FieldT>
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std::vector<FieldT> pack_bit_vector_into_field_element_vector(const bit_vector &v, const uint64_t chunk_bits);
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template<typename FieldT>
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std::vector<FieldT> pack_bit_vector_into_field_element_vector(const bit_vector &v);
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template<typename FieldT>
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std::vector<FieldT> convert_bit_vector_to_field_element_vector(const bit_vector &v);
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template<typename FieldT>
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bit_vector convert_field_element_vector_to_bit_vector(const std::vector<FieldT> &v);
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template<typename FieldT>
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bit_vector convert_field_element_to_bit_vector(const FieldT &el);
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template<typename FieldT>
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bit_vector convert_field_element_to_bit_vector(const FieldT &el, const uint64_t bitcount);
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template<typename FieldT>
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FieldT convert_bit_vector_to_field_element(const bit_vector &v);
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template<typename FieldT>
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void batch_invert(std::vector<FieldT> &vec);
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} // libsnark
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#include "algebra/fields/field_utils.tcc"
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#endif // FIELD_UTILS_HPP_
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