85 lines
2.4 KiB
C++
85 lines
2.4 KiB
C++
/** @file
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*****************************************************************************
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Implementation of interfaces for an accumulation vector.
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See accumulation_vector.hpp .
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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 ACCUMULATION_VECTOR_TCC_
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#define ACCUMULATION_VECTOR_TCC_
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namespace libsnark {
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template<typename T>
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bool accumulation_vector<T>::operator==(const accumulation_vector<T> &other) const
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{
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return (this->first == other.first && this->rest == other.rest);
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}
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template<typename T>
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bool accumulation_vector<T>::is_fully_accumulated() const
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{
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return rest.empty();
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}
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template<typename T>
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size_t accumulation_vector<T>::domain_size() const
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{
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return rest.domain_size();
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}
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template<typename T>
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size_t accumulation_vector<T>::size() const
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{
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return rest.domain_size();
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}
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template<typename T>
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size_t accumulation_vector<T>::size_in_bits() const
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{
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const size_t first_size_in_bits = T::size_in_bits();
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const size_t rest_size_in_bits = rest.size_in_bits();
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return first_size_in_bits + rest_size_in_bits;
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}
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template<typename T>
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template<typename FieldT>
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accumulation_vector<T> accumulation_vector<T>::accumulate_chunk(const typename std::vector<FieldT>::const_iterator &it_begin,
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const typename std::vector<FieldT>::const_iterator &it_end,
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const size_t offset) const
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{
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std::pair<T, sparse_vector<T> > acc_result = rest.template accumulate<FieldT>(it_begin, it_end, offset);
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T new_first = first + acc_result.first;
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return accumulation_vector<T>(std::move(new_first), std::move(acc_result.second));
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}
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template<typename T>
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std::ostream& operator<<(std::ostream& out, const accumulation_vector<T> &v)
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{
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out << v.first << OUTPUT_NEWLINE;
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out << v.rest << OUTPUT_NEWLINE;
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return out;
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}
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template<typename T>
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std::istream& operator>>(std::istream& in, accumulation_vector<T> &v)
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{
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in >> v.first;
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consume_OUTPUT_NEWLINE(in);
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in >> v.rest;
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consume_OUTPUT_NEWLINE(in);
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return in;
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}
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} // libsnark
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#endif // ACCUMULATION_VECTOR_TCC_
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