ta_cdlhikkake.c

股票主要技术指标源码

   /* Do the calculation using tight loops. */
   /* Add-up the initial period, except for the last value. */
   patternIdx = 0;
   patternResult = 0;

   i = startIdx - 3;
   while( i < startIdx ) {
        /* copy here the pattern recognition code below */
        if( inHigh[i-1] < inHigh[i-2] && inLow[i-1] > inLow[i-2] &&             // 1st + 2nd: lower high and higher low
            ( ( inHigh[i] < inHigh[i-1] && inLow[i] < inLow[i-1] )              // (bull) 3rd: lower high and lower low
              ||
              ( inHigh[i] > inHigh[i-1] && inLow[i] > inLow[i-1] )              // (bear) 3rd: higher high and higher low
            )
        ) {
            patternResult = 100 * ( inHigh[i] < inHigh[i-1] ? 1 : -1 );
            patternIdx = i;
        } else
            /* search for confirmation if hikkake was no more than 3 bars ago */
            if( i <= patternIdx+3 &&
                ( ( patternResult > 0 && inClose[i] > inHigh[patternIdx-1] )    // close higher than the high of 2nd
                  ||
                  ( patternResult < 0 && inClose[i] < inLow[patternIdx-1] )     // close lower than the low of 2nd
                )
            )
                patternIdx = 0;
        i++; 
   }

   i = startIdx;

   /* Proceed with the calculation for the requested range.
    * Must have:
    * - first and second candle: inside bar (2nd has lower high and higher low than 1st)
    * - third candle: lower high and lower low than 2nd (higher high and higher low than 2nd)
    * outInteger[hikkakebar] is positive (1 to 100) or negative (-1 to -100) meaning bullish or bearish hikkake
    * Confirmation could come in the next 3 days with:
    * - a day that closes higher than the high (lower than the low) of the 2nd candle
    * outInteger[confirmationbar] is equal to 100 + the bullish hikkake result or -100 - the bearish hikkake result
    * Note: if confirmation and a new hikkake come at the same bar, only the new hikkake is reported (the new hikkake
    * overwrites the confirmation of the old hikkake)
    */
   outIdx = 0;
   do
   {
        if( inHigh[i-1] < inHigh[i-2] && inLow[i-1] > inLow[i-2] &&             // 1st + 2nd: lower high and higher low
            ( ( inHigh[i] < inHigh[i-1] && inLow[i] < inLow[i-1] )              // (bull) 3rd: lower high and lower low
              ||
              ( inHigh[i] > inHigh[i-1] && inLow[i] > inLow[i-1] )              // (bear) 3rd: higher high and higher low
            )
        ) {
            patternResult = 100 * ( inHigh[i] < inHigh[i-1] ? 1 : -1 );
            patternIdx = i;
            outInteger[outIdx++] = patternResult;
        } else
            /* search for confirmation if hikkake was no more than 3 bars ago */
            if( i <= patternIdx+3 &&
                ( ( patternResult > 0 && inClose[i] > inHigh[patternIdx-1] )    // close higher than the high of 2nd
                  ||
                  ( patternResult < 0 && inClose[i] < inLow[patternIdx-1] )     // close lower than the low of 2nd
                )
            ) {
                outInteger[outIdx++] = patternResult + 100 * ( patternResult > 0 ? 1 : -1 );
                patternIdx = 0;
            } else
                outInteger[outIdx++] = 0;
        i++; 
   } while( i <= endIdx );

   /* All done. Indicate the output limits and return. */
   VALUE_HANDLE_DEREF(outNBElement) = outIdx;
   VALUE_HANDLE_DEREF(outBegIdx)    = startIdx;

   return ENUM_VALUE(RetCode,TA_SUCCESS,Success);
}

/**** START GENCODE SECTION 5 - DO NOT DELETE THIS LINE ****/
/* Generated */ 
/* Generated */ #define  USE_SINGLE_PRECISION_INPUT
/* Generated */ #if !defined( _MANAGED ) && !defined( _JAVA )
/* Generated */    #undef   TA_PREFIX
/* Generated */    #define  TA_PREFIX(x) TA_S_##x
/* Generated */ #endif
/* Generated */ #undef   INPUT_TYPE
/* Generated */ #define  INPUT_TYPE float
/* Generated */ #if defined( _MANAGED )
/* Generated */ enum class Core::RetCode Core::CdlHikkake( int    startIdx,
/* Generated */                                            int    endIdx,
/* Generated */                                            cli::array<float>^ inOpen,
/* Generated */                                            cli::array<float>^ inHigh,
/* Generated */                                            cli::array<float>^ inLow,
/* Generated */                                            cli::array<float>^ inClose,
/* Generated */                                            [Out]int%    outBegIdx,
/* Generated */                                            [Out]int%    outNBElement,
/* Generated */                                            cli::array<int>^  outInteger )
/* Generated */ #elif defined( _JAVA )
/* Generated */ public RetCode cdlHikkake( int    startIdx,
/* Generated */                            int    endIdx,
/* Generated */                            float        inOpen[],
/* Generated */                            float        inHigh[],
/* Generated */                            float        inLow[],
/* Generated */                            float        inClose[],
/* Generated */                            MInteger     outBegIdx,
/* Generated */                            MInteger     outNBElement,
/* Generated */                            int           outInteger[] )
/* Generated */ #else
/* Generated */ TA_RetCode TA_S_CDLHIKKAKE( int    startIdx,
/* Generated */                             int    endIdx,
/* Generated */                             const float  inOpen[],
/* Generated */                             const float  inHigh[],
/* Generated */                             const float  inLow[],
/* Generated */                             const float  inClose[],
/* Generated */                             int          *outBegIdx,
/* Generated */                             int          *outNBElement,
/* Generated */                             int           outInteger[] )
/* Generated */ #endif
/* Generated */ {
/* Generated */     int i, outIdx, lookbackTotal, patternIdx, patternResult;
/* Generated */  #ifndef TA_FUNC_NO_RANGE_CHECK
/* Generated */     if( startIdx < 0 )
/* Generated */        return ENUM_VALUE(RetCode,TA_OUT_OF_RANGE_START_INDEX,OutOfRangeStartIndex);
/* Generated */     if( (endIdx < 0) || (endIdx < startIdx))
/* Generated */        return ENUM_VALUE(RetCode,TA_OUT_OF_RANGE_END_INDEX,OutOfRangeEndIndex);
/* Generated */     #if !defined(_JAVA)
/* Generated */     if(!inOpen||!inHigh||!inLow||!inClose)
/* Generated */        return ENUM_VALUE(RetCode,TA_BAD_PARAM,BadParam);
/* Generated */     #endif 
/* Generated */     #if !defined(_JAVA)
/* Generated */     if( !outInteger )
/* Generated */        return ENUM_VALUE(RetCode,TA_BAD_PARAM,BadParam);
/* Generated */     #endif 
/* Generated */  #endif 
/* Generated */    lookbackTotal = LOOKBACK_CALL(CDLHIKKAKE)();
/* Generated */    if( startIdx < lookbackTotal )
/* Generated */       startIdx = lookbackTotal;
/* Generated */    if( startIdx > endIdx )
/* Generated */    {
/* Generated */       VALUE_HANDLE_DEREF_TO_ZERO(outBegIdx);
/* Generated */       VALUE_HANDLE_DEREF_TO_ZERO(outNBElement);
/* Generated */       return ENUM_VALUE(RetCode,TA_SUCCESS,Success);
/* Generated */    }
/* Generated */    patternIdx = 0;
/* Generated */    patternResult = 0;
/* Generated */    i = startIdx - 3;
/* Generated */    while( i < startIdx ) {
/* Generated */         if( inHigh[i-1] < inHigh[i-2] && inLow[i-1] > inLow[i-2] &&             // 1st + 2nd: lower high and higher low
/* Generated */             ( ( inHigh[i] < inHigh[i-1] && inLow[i] < inLow[i-1] )              // (bull) 3rd: lower high and lower low
/* Generated */               ||
/* Generated */               ( inHigh[i] > inHigh[i-1] && inLow[i] > inLow[i-1] )              // (bear) 3rd: higher high and higher low
/* Generated */             )
/* Generated */         ) {
/* Generated */             patternResult = 100 * ( inHigh[i] < inHigh[i-1] ? 1 : -1 );
/* Generated */             patternIdx = i;
/* Generated */         } else
/* Generated */             if( i <= patternIdx+3 &&
/* Generated */                 ( ( patternResult > 0 && inClose[i] > inHigh[patternIdx-1] )    // close higher than the high of 2nd
/* Generated */                   ||
/* Generated */                   ( patternResult < 0 && inClose[i] < inLow[patternIdx-1] )     // close lower than the low of 2nd
/* Generated */                 )
/* Generated */             )
/* Generated */                 patternIdx = 0;
/* Generated */         i++; 
/* Generated */    }
/* Generated */    i = startIdx;
/* Generated */    outIdx = 0;
/* Generated */    do
/* Generated */    {
/* Generated */         if( inHigh[i-1] < inHigh[i-2] && inLow[i-1] > inLow[i-2] &&             // 1st + 2nd: lower high and higher low
/* Generated */             ( ( inHigh[i] < inHigh[i-1] && inLow[i] < inLow[i-1] )              // (bull) 3rd: lower high and lower low
/* Generated */               ||
/* Generated */               ( inHigh[i] > inHigh[i-1] && inLow[i] > inLow[i-1] )              // (bear) 3rd: higher high and higher low
/* Generated */             )
/* Generated */         ) {
/* Generated */             patternResult = 100 * ( inHigh[i] < inHigh[i-1] ? 1 : -1 );
/* Generated */             patternIdx = i;
/* Generated */             outInteger[outIdx++] = patternResult;
/* Generated */         } else
/* Generated */             if( i <= patternIdx+3 &&
/* Generated */                 ( ( patternResult > 0 && inClose[i] > inHigh[patternIdx-1] )    // close higher than the high of 2nd
/* Generated */                   ||
/* Generated */                   ( patternResult < 0 && inClose[i] < inLow[patternIdx-1] )     // close lower than the low of 2nd
/* Generated */                 )
/* Generated */             ) {
/* Generated */                 outInteger[outIdx++] = patternResult + 100 * ( patternResult > 0 ? 1 : -1 );
/* Generated */                 patternIdx = 0;
/* Generated */             } else
/* Generated */                 outInteger[outIdx++] = 0;
/* Generated */         i++; 
/* Generated */    } while( i <= endIdx );
/* Generated */    VALUE_HANDLE_DEREF(outNBElement) = outIdx;
/* Generated */    VALUE_HANDLE_DEREF(outBegIdx)    = startIdx;
/* Generated */    return ENUM_VALUE(RetCode,TA_SUCCESS,Success);
/* Generated */ }
/* Generated */ 
/* Generated */ #if defined( _MANAGED )
/* Generated */ }}} // Close namespace TicTacTec.TA.Lib
/* Generated */ #endif
/**** END GENCODE SECTION 5 - DO NOT DELETE THIS LINE ****/