SimPHash/Src/Test/Out.mqh

//+-------------------------------------------------------------------+
//| Include generado por la herramienta PerfectHash SimPHash          |
//| Esta heramienta forma parte del ecositema TSN                     |
//| Repositorio: https://forge.mql5.io/nique_372/SimPHash             |
//+-------------------------------------------------------------------+
#property copyright "Copyright 2026, Niquel Mendoza"
#property link "https://www.mql5.com/"
#property strict


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
#include <TSN/Tables/AllHashes.mqh>
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
#define TABLE_SIZE_FINAL (8ULL)
#define TABLE_SIZE_FINAL_LAST (7ULL)
#define TABLE_SIZE_BUCKETS (1ULL)
#define TABLE_SIZE_BUCKETS_LAST (0ULL)

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
namespace TSN
{
const ulong g_table_test_seeds[TABLE_SIZE_BUCKETS] = 
{
5ULL
};

const ulong g_table_test_hashes[TABLE_SIZE_FINAL] = 
{
0ULL, // invalid
16162063474616199333ULL, // DOS
0ULL, // invalid
889639972767027087ULL, // CINCO
0ULL, // invalid
7082449285793839247ULL, // UNO
1578112930777586163ULL, // CUATRO
8077034385145237811ULL
};

const long g_table_test_values[TABLE_SIZE_FINAL] = 
{
-1,
2, // DOS
-1,
5, // CINCO
-1,
1, // UNO
4, // CUATRO
3 // TRES
};

long HashCustom(const string key)
{
//---
  const int len = StringLen(key);
  ulong key_hash = 14695981039346656037ULL;
  FNV1a_64_AsM_Str(key, len, key_hash, 1099511628211ULL)

  const int seed_index = int(key_hash & TABLE_SIZE_BUCKETS_LAST);
//---
  ulong h = key_hash ^ g_table_test_seeds[seed_index];
  h ^= h >> 16;
  h *= 0x45d9f3b37197344d;
  h ^= h >> 16;
  h *= 0x45d9f3b37197344d;
  h ^= h >> 16;

 const int fi = int(h & TABLE_SIZE_FINAL_LAST);
  return g_table_test_hashes[fi] == key_hash ? g_table_test_values[fi] : -1;
}

long HashCustom(const ulong key_hash)
{
  const int seed_index = int(key_hash & TABLE_SIZE_BUCKETS_LAST);
//---
  ulong h = key_hash ^ g_table_test_seeds[seed_index];
  h ^= h >> 16;
  h *= 0x45d9f3b37197344d;
  h ^= h >> 16;
  h *= 0x45d9f3b37197344d;
  h ^= h >> 16;

 const int fi = int(h & TABLE_SIZE_FINAL_LAST);
  return g_table_test_hashes[fi] == key_hash ? g_table_test_values[fi] : -1;
}
}