/* TA-LIB Copyright (c) 1999-2025, Mario Fortier
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or
 * without modification, are permitted provided that the following
 * conditions are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in
 *   the documentation and/or other materials provided with the
 *   distribution.
 *
 * - Neither name of author nor the names of its contributors
 *   may be used to endorse or promote products derived from this
 *   software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/* List of contributors:
 *
 *  Initial  Name/description
 *  -------------------------------------------------------------------
 *  MF       Mario Fortier
 *
 *
 * Change history:
 *
 *  MMDDYY BY   Description
 *  -------------------------------------------------------------------
 *  120802 MF   Template creation.
 *  052603 MF   Adapt code to compile with .NET Managed C++
 *
 */

/**** START GENCODE SECTION 1 - DO NOT DELETE THIS LINE ****/
/* All code within this section is automatically
 * generated by gen_code. Any modification will be lost
 * next time gen_code is run.
 */
/* Generated */ 
/* Generated */ #if defined( _MANAGED )
/* Generated */    #include "TA-Lib-Core.h"
/* Generated */    #define TA_INTERNAL_ERROR(Id) (RetCode::InternalError)
/* Generated */    namespace TicTacTec { namespace TA { namespace Library {
/* Generated */ #elif defined( _JAVA )
/* Generated */    #include "ta_defs.h"
/* Generated */    #include "ta_java_defs.h"
/* Generated */    #define TA_INTERNAL_ERROR(Id) (RetCode.InternalError)
/* Generated */ #elif defined( _RUST )
/* Generated */    #include "ta_defs.h"
/* Generated */    #define TA_INTERNAL_ERROR(Id) (RetCode.InternalError)
/* Generated */    impl core {
/* Generated */ #else
/* Generated */    #include <string.h>
/* Generated */    #include <math.h>
/* Generated */    #include "ta_func.h"
/* Generated */ #endif
/* Generated */ 
/* Generated */ #ifndef TA_UTILITY_H
/* Generated */    #include "ta_utility.h"
/* Generated */ #endif
/* Generated */ 
/* Generated */ #ifndef TA_MEMORY_H
/* Generated */    #include "ta_memory.h"
/* Generated */ #endif
/* Generated */ 
/* Generated */ #define TA_PREFIX(x) TA_##x
/* Generated */ #define INPUT_TYPE   double
/* Generated */ 
/* Generated */ #if defined( _MANAGED )
/* Generated */ int Core::HtSineLookback( void )
/* Generated */ 
/* Generated */ #elif defined( _JAVA )
/* Generated */ public int htSineLookback(  )
/* Generated */ 
/* Generated */ #elif defined( _RUST )
/* Generated */ fn ht_sine_lookback( /* Generated */ 
/* Generated */ #else
/* Generated */ TA_LIB_API int TA_HT_SINE_Lookback( void )
/* Generated */ 
/* Generated */ #endif
/**** END GENCODE SECTION 1 - DO NOT DELETE THIS LINE ****/
{
   /* insert local variable here */

/**** START GENCODE SECTION 2 - DO NOT DELETE THIS LINE ****/
/* Generated */ /* No parameters to validate. */
/**** END GENCODE SECTION 2 - DO NOT DELETE THIS LINE ****/

   /* insert lookback code here. */

   /*  31 input are skip
    * +32 output are skip to account for misc lookback
    * ---
    *  63 Total Lookback
    *
    * 31 is for being compatible with Tradestation.
    * See TA_MAMA_Lookback for an explanation of the "32".
    */
   return 63 + TA_GLOBALS_UNSTABLE_PERIOD(TA_FUNC_UNST_HT_SINE,HtSine);
}

/**** START GENCODE SECTION 3 - DO NOT DELETE THIS LINE ****/
/*
 * TA_HT_SINE - Hilbert Transform - SineWave
 * 
 * Input  = double
 * Output = double, double
 * 
 */
/* Generated */ 
/* Generated */ #if defined( _MANAGED ) && defined( USE_SUBARRAY )
/* Generated */ enum class Core::RetCode Core::HtSine( int    startIdx,
/* Generated */                                        int    endIdx,
/* Generated */                                        SubArray<double>^ inReal,
/* Generated */                                        [Out]int%    outBegIdx,
/* Generated */                                        [Out]int%    outNBElement,
/* Generated */                                        SubArray<double>^  outSine,
/* Generated */                                        SubArray<double>^  outLeadSine )
/* Generated */ #elif defined( _MANAGED )
/* Generated */ enum class Core::RetCode Core::HtSine( int    startIdx,
/* Generated */                                        int    endIdx,
/* Generated */                                        cli::array<double>^ inReal,
/* Generated */                                        [Out]int%    outBegIdx,
/* Generated */                                        [Out]int%    outNBElement,
/* Generated */                                        cli::array<double>^  outSine,
/* Generated */                                        cli::array<double>^  outLeadSine )
/* Generated */ #elif defined( _JAVA )
/* Generated */ public RetCode htSine( int    startIdx,
/* Generated */                        int    endIdx,
/* Generated */                        double       inReal[],
/* Generated */                        MInteger     outBegIdx,
/* Generated */                        MInteger     outNBElement,
/* Generated */                        double        outSine[],
/* Generated */                        double        outLeadSine[] )
/* Generated */ #elif defined( _RUST )
/* Generated */ fn ht_sine( int    startIdx,
/* Generated */ 
/* Generated */                              int    endIdx,
double inReal[],
mut outBegIdx,
mut outNBElement,
double outSine[],
double outLeadSine[],
)
/* Generated */ #else
/* Generated */ TA_LIB_API TA_RetCode TA_HT_SINE( int    startIdx,
/* Generated */                                   int    endIdx,
/* Generated */                                              const double inReal[],
/* Generated */                                              int          *outBegIdx,
/* Generated */                                              int          *outNBElement,
/* Generated */                                              double        outSine[],
/* Generated */                                              double        outLeadSine[] )
/* Generated */ #endif
/**** END GENCODE SECTION 3 - DO NOT DELETE THIS LINE ****/
{
	/* insert local variable here */
   int outIdx, i;
   int lookbackTotal, today;
   double tempReal, tempReal2;

   double adjustedPrevPeriod, period;

   /* Variable used for the price smoother (a weighted moving average). */
   int trailingWMAIdx;
   double periodWMASum, periodWMASub, trailingWMAValue;
   double smoothedValue;

   /* Variables used for the Hilbert Transormation */
   CONSTANT_DOUBLE(a) = 0.0962;
   CONSTANT_DOUBLE(b) = 0.5769;
   double hilbertTempReal;
   int hilbertIdx;

   HILBERT_VARIABLES( detrender );
   HILBERT_VARIABLES( Q1 );
   HILBERT_VARIABLES( jI );
   HILBERT_VARIABLES( jQ );

   double Q2, I2, prevQ2, prevI2, Re, Im;

   double I1ForOddPrev2,  I1ForOddPrev3;
   double I1ForEvenPrev2, I1ForEvenPrev3;

   double rad2Deg, deg2Rad, constDeg2RadBy360;

   double todayValue, smoothPeriod;

   /* Varaible used to keep track of the previous
    * smooth price. In the case of this algorithm,
    * we will never need more than 50 values.
    */
   #define SMOOTH_PRICE_SIZE 50
   CIRCBUF_PROLOG(smoothPrice,double,SMOOTH_PRICE_SIZE);
   int idx;

   /* Variable used to calculate the dominant cycle phase */
   int DCPeriodInt;
   double DCPhase, DCPeriod, imagPart, realPart;

/**** START GENCODE SECTION 4 - DO NOT DELETE THIS LINE ****/
/* Generated */ 
/* Generated */ #ifndef TA_FUNC_NO_RANGE_CHECK
/* Generated */ 
/* Generated */    /* Validate the requested output range. */
/* 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 */ 
/* Generated */ #if defined( _RUST )
/* Generated */ 
/* Generated */ #else
/* Generated */    #if !defined(_JAVA)
/* Generated */    if( !inReal ) return ENUM_VALUE(RetCode,TA_BAD_PARAM,BadParam);
/* Generated */    #endif /* !defined(_JAVA)*/
/* Generated */    #if !defined(_JAVA)
/* Generated */    if( !outSine )
/* Generated */       return ENUM_VALUE(RetCode,TA_BAD_PARAM,BadParam);
/* Generated */ 
/* Generated */    if( !outLeadSine )
/* Generated */       return ENUM_VALUE(RetCode,TA_BAD_PARAM,BadParam);
/* Generated */ 
/* Generated */    #endif /* !defined(_JAVA) */
/* Generated */ #endif
/* Generated */ #endif /* TA_FUNC_NO_RANGE_CHECK */
/* Generated */ 
/**** END GENCODE SECTION 4 - DO NOT DELETE THIS LINE ****/

   /* Insert TA function code here. */

   CIRCBUF_INIT_LOCAL_ONLY(smoothPrice,double);

   /* The following could be replaced by constant eventually. */
   tempReal = std_atan(1);
   rad2Deg = 45.0/tempReal;
   deg2Rad = 1.0/rad2Deg;
   constDeg2RadBy360 = tempReal*8.0;

   /* Identify the minimum number of price bar needed
    * to calculate at least one output.
    */
   lookbackTotal = 63 + TA_GLOBALS_UNSTABLE_PERIOD(TA_FUNC_UNST_HT_SINE,HtSine);

   /* Move up the start index if there is not
    * enough initial data.
    */
   if( startIdx < lookbackTotal )
      startIdx = lookbackTotal;

   /* Make sure there is still something to evaluate. */
   if( startIdx > endIdx )
   {
      VALUE_HANDLE_DEREF_TO_ZERO(outBegIdx);
      VALUE_HANDLE_DEREF_TO_ZERO(outNBElement);
      return ENUM_VALUE(RetCode,TA_SUCCESS,Success);
   }

   VALUE_HANDLE_DEREF(outBegIdx) = startIdx;

   /* Initialize the price smoother, which is simply a weighted
    * moving average of the price.
    * To understand this algorithm, I strongly suggest to understand
    * first how TA_WMA is done.
    */
   trailingWMAIdx = startIdx - lookbackTotal;
   today = trailingWMAIdx;

   /* Initialization is same as WMA, except loop is unrolled
    * for speed optimization.
    */
   tempReal = inReal[today++];
   periodWMASub = tempReal;
   periodWMASum = tempReal;
   tempReal = inReal[today++];
   periodWMASub += tempReal;
   periodWMASum += tempReal*2.0;
   tempReal = inReal[today++];
   periodWMASub += tempReal;
   periodWMASum += tempReal*3.0;

   trailingWMAValue = 0.0;

   /* Subsequent WMA value are evaluated by using
    * the DO_PRICE_WMA macro.
    */
   #define DO_PRICE_WMA(varNewPrice,varToStoreSmoothedValue) { \
      periodWMASub     += varNewPrice; \
      periodWMASub     -= trailingWMAValue; \
      periodWMASum     += varNewPrice*4.0; \
      trailingWMAValue  = inReal[trailingWMAIdx++]; \
      varToStoreSmoothedValue = periodWMASum*0.1; \
      periodWMASum -= periodWMASub; \
   }

   i = 34;
   do
   {
      tempReal = inReal[today++];
      DO_PRICE_WMA(tempReal,smoothedValue);
   } while( --i != 0);

   /* Initialize the circular buffers used by the hilbert
    * transform logic.
    * A buffer is used for odd day and another for even days.
    * This minimize the number of memory access and floating point
    * operations needed (note also that by using static circular buffer,
    * no large dynamic memory allocation is needed for storing
    * intermediate calculation!).
    */
   hilbertIdx = 0;

   INIT_HILBERT_VARIABLES(detrender);
   INIT_HILBERT_VARIABLES(Q1);
   INIT_HILBERT_VARIABLES(jI);
   INIT_HILBERT_VARIABLES(jQ);

   period = 0.0;
   outIdx = 0;

   prevI2 = prevQ2 = 0.0;
   Re     = Im     = 0.0;
   I1ForOddPrev3 = I1ForEvenPrev3 = 0.0;
   I1ForOddPrev2 = I1ForEvenPrev2 = 0.0;
   smoothPeriod  = 0.0;

   for( i=0; i < SMOOTH_PRICE_SIZE; i++ )
      smoothPrice[i] = 0.0;

   /* The code is speed optimized and is most likely very
    * hard to follow if you do not already know well the
    * original algorithm.
    * To understadn better, it is strongly suggested to look
    * first at the Excel implementation in "test_MAMA.xls" included
    * in this package.
    */
   DCPhase = 0.0;
   while( today <= endIdx )
   {
      adjustedPrevPeriod = (0.075*period)+0.54;

      todayValue = inReal[today];
      DO_PRICE_WMA(todayValue,smoothedValue);

      /* Remember the smoothedValue into the smoothPrice
       * circular buffer.
       */
      smoothPrice[smoothPrice_Idx] = smoothedValue;

      if( (today%2) == 0 )
      {
         /* Do the Hilbert Transforms for even price bar */
         DO_HILBERT_EVEN(detrender,smoothedValue);
         DO_HILBERT_EVEN(Q1,detrender);
         DO_HILBERT_EVEN(jI,I1ForEvenPrev3);
         DO_HILBERT_EVEN(jQ,Q1);
         if( ++hilbertIdx == 3 )
            hilbertIdx = 0;

         Q2 = (0.2*(Q1 + jI)) + (0.8*prevQ2);
         I2 = (0.2*(I1ForEvenPrev3 - jQ)) + (0.8*prevI2);

         /* The variable I1 is the detrender delayed for
          * 3 price bars.
          *
          * Save the current detrender value for being
          * used by the "odd" logic later.
          */
         I1ForOddPrev3 = I1ForOddPrev2;
         I1ForOddPrev2 = detrender;
      }
      else
      {
         /* Do the Hilbert Transforms for odd price bar */
         DO_HILBERT_ODD(detrender,smoothedValue);
         DO_HILBERT_ODD(Q1,detrender);
         DO_HILBERT_ODD(jI,I1ForOddPrev3);
         DO_HILBERT_ODD(jQ,Q1);

         Q2 = (0.2*(Q1 + jI)) + (0.8*prevQ2);
         I2 = (0.2*(I1ForOddPrev3 - jQ)) + (0.8*prevI2);

         /* The varaiable I1 is the detrender delayed for
          * 3 price bars.
          *
          * Save the current detrender value for being
          * used by the "even" logic later.
          */
         I1ForEvenPrev3 = I1ForEvenPrev2;
         I1ForEvenPrev2 = detrender;
      }

      /* Adjust the period for next price bar */
      Re = (0.2*((I2*prevI2)+(Q2*prevQ2)))+(0.8*Re);
      Im = (0.2*((I2*prevQ2)-(Q2*prevI2)))+(0.8*Im);
      prevQ2 = Q2;
      prevI2 = I2;
      tempReal = period;
      if( (Im != 0.0) && (Re != 0.0) )
         period = 360.0 / (std_atan(Im/Re)*rad2Deg);
      tempReal2 = 1.5*tempReal;
      if( period > tempReal2)
         period = tempReal2;
      tempReal2 = 0.67*tempReal;
      if( period < tempReal2 )
         period = tempReal2;
      if( period < 6 )
         period = 6;
      else if( period > 50 )
         period = 50;
      period = (0.2*period) + (0.8 * tempReal);

      smoothPeriod = (0.33*period)+(0.67*smoothPeriod);

      /* Compute Dominant Cycle Phase */
      DCPeriod    = smoothPeriod+0.5;
      DCPeriodInt = (int)DCPeriod;
      realPart = 0.0;
      imagPart = 0.0;

      /* idx is used to iterate for up to 50 of the last
       * value of smoothPrice.
       */
      idx = smoothPrice_Idx;
      for( i=0; i < DCPeriodInt; i++ )
      {
         tempReal  = ((double)i*constDeg2RadBy360)/(double)DCPeriodInt;
         tempReal2 = smoothPrice[idx];
         realPart += std_sin(tempReal)*tempReal2;
         imagPart += std_cos(tempReal)*tempReal2;
         if( idx == 0 )
            idx = SMOOTH_PRICE_SIZE-1;
         else
            idx--;
      }

      tempReal = std_fabs(imagPart);
      if( tempReal > 0.0 )
         DCPhase = std_atan(realPart/imagPart)*rad2Deg;
      else if( tempReal <= 0.01 )
      {
         if( realPart < 0.0 )
            DCPhase -= 90.0;
         else if( realPart > 0.0 )
            DCPhase += 90.0;
      }
      DCPhase += 90.0;

      /* Compensate for one bar lag of the weighted moving average */
      DCPhase += 360.0 / smoothPeriod;
      if( imagPart < 0.0 )
         DCPhase += 180.0;
      if( DCPhase > 315.0 )
         DCPhase -= 360.0;

      if( today >= startIdx )
      {
         outSine[outIdx]       = std_sin(DCPhase*deg2Rad);
         outLeadSine[outIdx++] = std_sin((DCPhase+45)*deg2Rad);
      }

      /* Ooof... let's do the next price bar now! */
      CIRCBUF_NEXT(smoothPrice);
      today++;
   }

   VALUE_HANDLE_DEREF(outNBElement) = outIdx;

   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 ) && defined( USE_SUBARRAY )
/* Generated */ enum class Core::RetCode Core::HtSine( int    startIdx,
/* Generated */                                        int    endIdx,
/* Generated */                                        SubArray<float>^ inReal,
/* Generated */                                        [Out]int%    outBegIdx,
/* Generated */                                        [Out]int%    outNBElement,
/* Generated */                                        SubArray<double>^  outSine,
/* Generated */                                        SubArray<double>^  outLeadSine )
/* Generated */ #elif defined( _MANAGED )
/* Generated */ enum class Core::RetCode Core::HtSine( int    startIdx,
/* Generated */                                        int    endIdx,
/* Generated */                                        cli::array<float>^ inReal,
/* Generated */                                        [Out]int%    outBegIdx,
/* Generated */                                        [Out]int%    outNBElement,
/* Generated */                                        cli::array<double>^  outSine,
/* Generated */                                        cli::array<double>^  outLeadSine )
/* Generated */ #elif defined( _JAVA )
/* Generated */ public RetCode htSine( int    startIdx,
/* Generated */                        int    endIdx,
/* Generated */                        float        inReal[],
/* Generated */                        MInteger     outBegIdx,
/* Generated */                        MInteger     outNBElement,
/* Generated */                        double        outSine[],
/* Generated */                        double        outLeadSine[] )
/* Generated */ #elif defined( _RUST )
/* Generated */ fn ht_sine_s( int    startIdx,
/* Generated */ 
/* Generated */                                int    endIdx,
/* Generated */ #else
/* Generated */ TA_RetCode TA_S_HT_SINE( int    startIdx,
/* Generated */                          int    endIdx,
/* Generated */                          const float  inReal[],
/* Generated */                          int          *outBegIdx,
/* Generated */                          int          *outNBElement,
/* Generated */                          double        outSine[],
/* Generated */                          double        outLeadSine[] )
/* Generated */ #endif
/* Generated */ {
/* Generated */    int outIdx, i;
/* Generated */    int lookbackTotal, today;
/* Generated */    double tempReal, tempReal2;
/* Generated */    double adjustedPrevPeriod, period;
/* Generated */    int trailingWMAIdx;
/* Generated */    double periodWMASum, periodWMASub, trailingWMAValue;
/* Generated */    double smoothedValue;
/* Generated */    CONSTANT_DOUBLE(a) = 0.0962;
/* Generated */    CONSTANT_DOUBLE(b) = 0.5769;
/* Generated */    double hilbertTempReal;
/* Generated */    int hilbertIdx;
/* Generated */    HILBERT_VARIABLES( detrender );
/* Generated */    HILBERT_VARIABLES( Q1 );
/* Generated */    HILBERT_VARIABLES( jI );
/* Generated */    HILBERT_VARIABLES( jQ );
/* Generated */    double Q2, I2, prevQ2, prevI2, Re, Im;
/* Generated */    double I1ForOddPrev2,  I1ForOddPrev3;
/* Generated */    double I1ForEvenPrev2, I1ForEvenPrev3;
/* Generated */    double rad2Deg, deg2Rad, constDeg2RadBy360;
/* Generated */    double todayValue, smoothPeriod;
/* Generated */    #define SMOOTH_PRICE_SIZE 50
/* Generated */    CIRCBUF_PROLOG(smoothPrice,double,SMOOTH_PRICE_SIZE);
/* Generated */    int idx;
/* Generated */    int DCPeriodInt;
/* Generated */    double DCPhase, DCPeriod, imagPart, realPart;
/* 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( _RUST )
/* Generated */  #else
/* Generated */     #if !defined(_JAVA)
/* Generated */     if( !inReal ) return ENUM_VALUE(RetCode,TA_BAD_PARAM,BadParam);
/* Generated */     #endif 
/* Generated */     #if !defined(_JAVA)
/* Generated */     if( !outSine )
/* Generated */        return ENUM_VALUE(RetCode,TA_BAD_PARAM,BadParam);
/* Generated */     if( !outLeadSine )
/* Generated */        return ENUM_VALUE(RetCode,TA_BAD_PARAM,BadParam);
/* Generated */     #endif 
/* Generated */  #endif
/* Generated */  #endif 
/* Generated */    CIRCBUF_INIT_LOCAL_ONLY(smoothPrice,double);
/* Generated */    tempReal = std_atan(1);
/* Generated */    rad2Deg = 45.0/tempReal;
/* Generated */    deg2Rad = 1.0/rad2Deg;
/* Generated */    constDeg2RadBy360 = tempReal*8.0;
/* Generated */    lookbackTotal = 63 + TA_GLOBALS_UNSTABLE_PERIOD(TA_FUNC_UNST_HT_SINE,HtSine);
/* 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 */    VALUE_HANDLE_DEREF(outBegIdx) = startIdx;
/* Generated */    trailingWMAIdx = startIdx - lookbackTotal;
/* Generated */    today = trailingWMAIdx;
/* Generated */    tempReal = inReal[today++];
/* Generated */    periodWMASub = tempReal;
/* Generated */    periodWMASum = tempReal;
/* Generated */    tempReal = inReal[today++];
/* Generated */    periodWMASub += tempReal;
/* Generated */    periodWMASum += tempReal*2.0;
/* Generated */    tempReal = inReal[today++];
/* Generated */    periodWMASub += tempReal;
/* Generated */    periodWMASum += tempReal*3.0;
/* Generated */    trailingWMAValue = 0.0;
/* Generated */    #define DO_PRICE_WMA(varNewPrice,varToStoreSmoothedValue) { \
/* Generated */       periodWMASub     += varNewPrice; \
/* Generated */       periodWMASub     -= trailingWMAValue; \
/* Generated */       periodWMASum     += varNewPrice*4.0; \
/* Generated */       trailingWMAValue  = inReal[trailingWMAIdx++]; \
/* Generated */       varToStoreSmoothedValue = periodWMASum*0.1; \
/* Generated */       periodWMASum -= periodWMASub; \
/* Generated */    }
/* Generated */    i = 34;
/* Generated */    do
/* Generated */    {
/* Generated */       tempReal = inReal[today++];
/* Generated */       DO_PRICE_WMA(tempReal,smoothedValue);
/* Generated */    } while( --i != 0);
/* Generated */    hilbertIdx = 0;
/* Generated */    INIT_HILBERT_VARIABLES(detrender);
/* Generated */    INIT_HILBERT_VARIABLES(Q1);
/* Generated */    INIT_HILBERT_VARIABLES(jI);
/* Generated */    INIT_HILBERT_VARIABLES(jQ);
/* Generated */    period = 0.0;
/* Generated */    outIdx = 0;
/* Generated */    prevI2 = prevQ2 = 0.0;
/* Generated */    Re     = Im     = 0.0;
/* Generated */    I1ForOddPrev3 = I1ForEvenPrev3 = 0.0;
/* Generated */    I1ForOddPrev2 = I1ForEvenPrev2 = 0.0;
/* Generated */    smoothPeriod  = 0.0;
/* Generated */    for( i=0; i < SMOOTH_PRICE_SIZE; i++ )
/* Generated */       smoothPrice[i] = 0.0;
/* Generated */    DCPhase = 0.0;
/* Generated */    while( today <= endIdx )
/* Generated */    {
/* Generated */       adjustedPrevPeriod = (0.075*period)+0.54;
/* Generated */       todayValue = inReal[today];
/* Generated */       DO_PRICE_WMA(todayValue,smoothedValue);
/* Generated */       smoothPrice[smoothPrice_Idx] = smoothedValue;
/* Generated */       if( (today%2) == 0 )
/* Generated */       {
/* Generated */          DO_HILBERT_EVEN(detrender,smoothedValue);
/* Generated */          DO_HILBERT_EVEN(Q1,detrender);
/* Generated */          DO_HILBERT_EVEN(jI,I1ForEvenPrev3);
/* Generated */          DO_HILBERT_EVEN(jQ,Q1);
/* Generated */          if( ++hilbertIdx == 3 )
/* Generated */             hilbertIdx = 0;
/* Generated */          Q2 = (0.2*(Q1 + jI)) + (0.8*prevQ2);
/* Generated */          I2 = (0.2*(I1ForEvenPrev3 - jQ)) + (0.8*prevI2);
/* Generated */          I1ForOddPrev3 = I1ForOddPrev2;
/* Generated */          I1ForOddPrev2 = detrender;
/* Generated */       }
/* Generated */       else
/* Generated */       {
/* Generated */          DO_HILBERT_ODD(detrender,smoothedValue);
/* Generated */          DO_HILBERT_ODD(Q1,detrender);
/* Generated */          DO_HILBERT_ODD(jI,I1ForOddPrev3);
/* Generated */          DO_HILBERT_ODD(jQ,Q1);
/* Generated */          Q2 = (0.2*(Q1 + jI)) + (0.8*prevQ2);
/* Generated */          I2 = (0.2*(I1ForOddPrev3 - jQ)) + (0.8*prevI2);
/* Generated */          I1ForEvenPrev3 = I1ForEvenPrev2;
/* Generated */          I1ForEvenPrev2 = detrender;
/* Generated */       }
/* Generated */       Re = (0.2*((I2*prevI2)+(Q2*prevQ2)))+(0.8*Re);
/* Generated */       Im = (0.2*((I2*prevQ2)-(Q2*prevI2)))+(0.8*Im);
/* Generated */       prevQ2 = Q2;
/* Generated */       prevI2 = I2;
/* Generated */       tempReal = period;
/* Generated */       if( (Im != 0.0) && (Re != 0.0) )
/* Generated */          period = 360.0 / (std_atan(Im/Re)*rad2Deg);
/* Generated */       tempReal2 = 1.5*tempReal;
/* Generated */       if( period > tempReal2)
/* Generated */          period = tempReal2;
/* Generated */       tempReal2 = 0.67*tempReal;
/* Generated */       if( period < tempReal2 )
/* Generated */          period = tempReal2;
/* Generated */       if( period < 6 )
/* Generated */          period = 6;
/* Generated */       else if( period > 50 )
/* Generated */          period = 50;
/* Generated */       period = (0.2*period) + (0.8 * tempReal);
/* Generated */       smoothPeriod = (0.33*period)+(0.67*smoothPeriod);
/* Generated */       DCPeriod    = smoothPeriod+0.5;
/* Generated */       DCPeriodInt = (int)DCPeriod;
/* Generated */       realPart = 0.0;
/* Generated */       imagPart = 0.0;
/* Generated */       idx = smoothPrice_Idx;
/* Generated */       for( i=0; i < DCPeriodInt; i++ )
/* Generated */       {
/* Generated */          tempReal  = ((double)i*constDeg2RadBy360)/(double)DCPeriodInt;
/* Generated */          tempReal2 = smoothPrice[idx];
/* Generated */          realPart += std_sin(tempReal)*tempReal2;
/* Generated */          imagPart += std_cos(tempReal)*tempReal2;
/* Generated */          if( idx == 0 )
/* Generated */             idx = SMOOTH_PRICE_SIZE-1;
/* Generated */          else
/* Generated */             idx--;
/* Generated */       }
/* Generated */       tempReal = std_fabs(imagPart);
/* Generated */       if( tempReal > 0.0 )
/* Generated */          DCPhase = std_atan(realPart/imagPart)*rad2Deg;
/* Generated */       else if( tempReal <= 0.01 )
/* Generated */       {
/* Generated */          if( realPart < 0.0 )
/* Generated */             DCPhase -= 90.0;
/* Generated */          else if( realPart > 0.0 )
/* Generated */             DCPhase += 90.0;
/* Generated */       }
/* Generated */       DCPhase += 90.0;
/* Generated */       DCPhase += 360.0 / smoothPeriod;
/* Generated */       if( imagPart < 0.0 )
/* Generated */          DCPhase += 180.0;
/* Generated */       if( DCPhase > 315.0 )
/* Generated */          DCPhase -= 360.0;
/* Generated */       if( today >= startIdx )
/* Generated */       {
/* Generated */          outSine[outIdx]       = std_sin(DCPhase*deg2Rad);
/* Generated */          outLeadSine[outIdx++] = std_sin((DCPhase+45)*deg2Rad);
/* Generated */       }
/* Generated */       CIRCBUF_NEXT(smoothPrice);
/* Generated */       today++;
/* Generated */    }
/* Generated */    VALUE_HANDLE_DEREF(outNBElement) = outIdx;
/* Generated */    return ENUM_VALUE(RetCode,TA_SUCCESS,Success);
/* Generated */ }
/* Generated */ 
/* Generated */ #if defined( _MANAGED )
/* Generated */ }}} // Close namespace TicTacTec.TA.Lib
/* Generated */ #elif defined( _RUST )
/* Generated */ } // Close impl core
/* Generated */ #endif
/**** END GENCODE SECTION 5 - DO NOT DELETE THIS LINE ****/

