62 lines
2.1 KiB
MQL5
62 lines
2.1 KiB
MQL5
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//+------------------------------------------------------------------+
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//| fmix.mqh |
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//| Copyright 2026, Niquel Mendoza |
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//| https://www.mql5.com |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2026, Niquel Mendoza"
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#property link "https://www.mql5.com"
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#property strict
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#ifndef SIMPHASH_SRC_HASH_UL1_FMIX_MQH
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#define SIMPHASH_SRC_HASH_UL1_FMIX_MQH
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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#include "..\\Def.mqh"
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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namespace TSN
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{
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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class CHash1Fmix : public IHashGeneratorWSeed
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{
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public:
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CHash1Fmix(void) {}
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~CHash1Fmix(void) {}
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ulong Hash(ulong v, const ulong seed) override final
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{
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v ^= seed;
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v ^= v >> 33;
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v *= 0xff51afd7ed558ccd;
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v ^= v >> 33;
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v *= 0xc4ceb9fe1a85ec53;
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v ^= v >> 33;
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return v;
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}
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void BuildString(string& data, const string& table_seeds_name) override final
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{
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data += "//---\r\n";
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data += StringFormat(" ulong h = key_hash ^ %s[seed_index];\r\n", table_seeds_name);
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data += " h ^= h >> 33;\r\n";
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data += " h *= 0xff51afd7ed558ccd\r\n";
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data += " h ^= h >> 33;\r\n";
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data += " h *= 0xc4ceb9fe1a85ec53;\r\n";
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data += " h ^= h >> 33;\r\n";
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data += "\r\n";
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}
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void AddIncludes(string& data) override final
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{
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// Nada
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}
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};
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}
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#endif // SIMPHASH_SRC_HASH_UL1_FMIX_MQH
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