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Check in code for new random number generator

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This commit is contained in:
jyelon
2022-03-31 17:15:15 -04:00
parent 7fc6263e37
commit c48e02642a
9 changed files with 291 additions and 8 deletions
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10
luprex/core/cpp/util.hpp
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@@ -57,15 +57,19 @@ eng::string id_vector_debug_string(const IdVector &idv);
// Unions and sorts two ID vectors.
IdVector sort_union_id_vectors(const IdVector &v1, const IdVector &v2);
// Get a 64-bit hashvalue for a string.
// Get a 128-bit hashvalue for a string.
HashValue hash_string(const eng::string &str);
// Get a 64-bit hashvalue for an ID vector.
// Get a 128-bit hashvalue for an ID vector.
HashValue hash_id_vector(const IdVector &idv);
// Convert a hash to a hexadecimal string.
// Convert a 128-bit hash to a hexadecimal string.
eng::string hash_to_hex(const HashValue &hash);
// Hash four integers together to 64 bits.
// This is a good hash, but not cryptographically good.
uint64_t hash_ints(uint64_t n1, uint64_t n2, uint64_t n3, uint64_t n4);
// Split a string into multiple strings
StringVec split(const eng::string &s, char sep);