souffle::ram::analysis::SearchSignature::Hasher Class Reference

#include <Index.h>

Collaboration diagram for souffle::ram::analysis::SearchSignature::Hasher:

Public Member Functions
size_t	operator() (const SearchSignature &searchSignature) const

Detailed Description

Definition at line 78 of file Index.h.

Member Function Documentation

operator()()

size_t souffle::ram::analysis::SearchSignature::Hasher::operator() ( const SearchSignature &  searchSignature ) const

inline

Definition at line 80 of file Index.h.

                                                                        {
            std::size_t seed = searchSignature.arity();
            for (auto& constraint : searchSignature.constraints) {
                seed ^= static_cast<size_t>(constraint) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
            }
            return seed;
        }

References souffle::ram::analysis::SearchSignature::arity(), and souffle::ram::analysis::SearchSignature::constraints.

Here is the call graph for this function:

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The documentation for this class was generated from the following file:

• ram/analysis/Index.h