TsnTables/Src/Bits/CTZ/CTZ.mqh

//+------------------------------------------------------------------+
//|                                                          CTZ.mqh |
//|                                   Copyright 2026, Niquel Mendoza |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2026, Niquel Mendoza"
#property link      "https://www.mql5.com"
#property strict

#ifndef TSNTABES_SRC_BITS_CTZ_CTZ_MQH
#define TSNTABES_SRC_BITS_CTZ_CTZ_MQH

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
namespace TSN 
{
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
// Para la busquieda
//--- obtiene el nidice para la tabla
#define TSNTABLES_CTZ_64_CONSTANT 571740426102773010ULL
#define TSNTABLES_CTZ_64_INDEX(flag_real) ((flag_real * TSNTABLES_CTZ_64_CONSTANT) >> 58)

//---- finales
// obtiene el byte
#define TSNTABLES_CTZ_64_GET_BYTE(flag_real) (g_tsntables_table_ctz_i64[TSNTABLES_CTZ_64_INDEX(flag_real)]>>3)
// obtiene el bit
#define TSNTABLES_CTZ_64_GET_BIT(flag_real)  (g_tsntables_table_ctz_i64[TSNTABLES_CTZ_64_INDEX(flag_real)])

//--- utilidades
// aislar el menos significatvio
#define TSNTABLES_BIT_DEJAR_SOLO_MINUS_SIG_BYTE(mask) (mask & (~mask + 1ULL))

//+------------------------------------------------------------------+
//| Tablas                                                           |
//+------------------------------------------------------------------+
//--- 64
const char g_tsntables_table_ctz_i64[64] =
 {
  63,
  0,
  47,
  1,
  56,
  48,
  27,
  2,
  60,
  57,
  49,
  41,
  37,
  28,
  16,
  3,
  61,
  54,
  58,
  35,
  52,
  50,
  42,
  21,
  44,
  38,
  32,
  29,
  23,
  17,
  11,
  4,
  62,
  46,
  55,
  26,
  59,
  40,
  36,
  15,
  53,
  34,
  51,
  20,
  43,
  31,
  22,
  10,
  45,
  25,
  39,
  14,
  33,
  19,
  30,
  9,
  24,
  13,
  18,
  8,
  12,
  7,
  6,
  5
 };

//--- 8
const uchar g_tsntables_table_ctz_i8[256] =
 {
  8, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,
  4, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,
  5, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,
  4, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,
  6, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,
  4, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,
  5, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,
  4, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,
  7, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,
  4, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,
  5, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,
  4, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,
  6, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,
  4, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,
  5, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0,
  4, 0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1, 0
 };
}
#endif // TSNTABES_SRC_BITS_CTZ_MAIN_MQH