/* TA-LIB Copyright (c) 1999-2026, 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.
*/

/* AUTO-GENERATED by ta_codegen — DO NOT EDIT.
* Source of truth: ta_codegen/input/<name>/  (regenerate: cd ta_codegen/generator && cargo run -- generate)
*/

#include <string.h>
#include <math.h>
#include "ta_func.h"
#include "ta_utility.h"
#include "ta_memory.h"
#include "ta_func_stream_private.h"

/* List of contributors:
 *
 *  Initial  Name/description
 *  -------------------------------------------------------------------
 *  AC       Angelo Ciceri
 *  MF       Mario Fortier
 *  CC       Claude Code (AI assistant)
 *
 *
 * Change history:
 *
 *  MMDDYY BY     Description
 *  -------------------------------------------------------------------
 *  120404 AC     Creation
 *  100426 MF,CC  Remove the outInteger comment, which misstated the values
 */

TA_LIB_API int TA_CDL3WHITESOLDIERS_Lookback( void )
{
   int BodyShort_avgPeriod = TA_Globals->candleSettings[TA_BodyShort].avgPeriod;
   int Far_avgPeriod = TA_Globals->candleSettings[TA_Far].avgPeriod;
   int Near_avgPeriod = TA_Globals->candleSettings[TA_Near].avgPeriod;
   int ShadowVeryShort_avgPeriod = TA_Globals->candleSettings[TA_ShadowVeryShort].avgPeriod;
   return max(max(ShadowVeryShort_avgPeriod,BodyShort_avgPeriod),max(Far_avgPeriod,Near_avgPeriod)) + 2;
}

TA_LIB_API int TA_CDL3WHITESOLDIERS_DisplayShift( int outputIdx )
{
   if( outputIdx < 0 || outputIdx >= 1 )
      return INT_MIN;
   return 0;
}

TA_LIB_API TA_RetCode TA_CDL3WHITESOLDIERS( int    startIdx,
                                            int    endIdx,
                                            const double inOpen[],
                                            const double inHigh[],
                                            const double inLow[],
                                            const double inClose[],
                                            int          *outBegIdx,
                                            int          *outNBElement,
                                            int        outInteger[] )
{
   double ShadowVeryShortPeriodTotal[3];
   double NearPeriodTotal[3];
   double FarPeriodTotal[3];
   double BodyShortPeriodTotal;
   int i;
   int outIdx;
   int totIdx;
   int ShadowVeryShortTrailingIdx;
   int NearTrailingIdx;
   int FarTrailingIdx;
   int BodyShortTrailingIdx;
   int lookbackTotal;
   int BodyShort_avgPeriod = TA_Globals->candleSettings[TA_BodyShort].avgPeriod;
   int Far_avgPeriod = TA_Globals->candleSettings[TA_Far].avgPeriod;
   int Near_avgPeriod = TA_Globals->candleSettings[TA_Near].avgPeriod;
   int ShadowVeryShort_avgPeriod = TA_Globals->candleSettings[TA_ShadowVeryShort].avgPeriod;

   if( (startIdx < 0) || (startIdx > TA_INDEX_MAX) )
      return TA_OUT_OF_RANGE_START_INDEX;
   if( (endIdx < 0) || (endIdx > TA_INDEX_MAX) || (endIdx < startIdx) )
      return TA_OUT_OF_RANGE_END_INDEX;

   if( !inOpen )
      return TA_BAD_PARAM;
   if( !inHigh )
      return TA_BAD_PARAM;
   if( !inLow )
      return TA_BAD_PARAM;
   if( !inClose )
      return TA_BAD_PARAM;
   if( !outBegIdx || !outNBElement )
      return TA_BAD_PARAM;
   if( !outInteger )
      return TA_BAD_PARAM;

   /* Identify the minimum number of price bar needed
    * to calculate at least one output.
    */
   lookbackTotal = TA_CDL3WHITESOLDIERS_Lookback();
   /* 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 )
   {
      *outBegIdx= 0;
      *outNBElement= 0;
      return TA_SUCCESS;
   }
   /* Do the calculation using tight loops. */
   /* Add-up the initial period, except for the last value. */
   ShadowVeryShortPeriodTotal[2] = 0;
   ShadowVeryShortPeriodTotal[1] = 0;
   ShadowVeryShortPeriodTotal[0] = 0;
   ShadowVeryShortTrailingIdx = startIdx - ShadowVeryShort_avgPeriod;
   NearPeriodTotal[2] = 0;
   NearPeriodTotal[1] = 0;
   NearPeriodTotal[0] = 0;
   NearTrailingIdx = startIdx - Near_avgPeriod;
   FarPeriodTotal[2] = 0;
   FarPeriodTotal[1] = 0;
   FarPeriodTotal[0] = 0;
   FarTrailingIdx = startIdx - Far_avgPeriod;
   BodyShortPeriodTotal = 0;
   BodyShortTrailingIdx = startIdx - BodyShort_avgPeriod;
   i = ShadowVeryShortTrailingIdx;
   while( i < startIdx )
   {
      ShadowVeryShortPeriodTotal[2] = ShadowVeryShortPeriodTotal[2] + TA_CANDLERANGE(ShadowVeryShort,i - 2);
      ShadowVeryShortPeriodTotal[1] = ShadowVeryShortPeriodTotal[1] + TA_CANDLERANGE(ShadowVeryShort,i - 1);
      ShadowVeryShortPeriodTotal[0] = ShadowVeryShortPeriodTotal[0] + TA_CANDLERANGE(ShadowVeryShort,i);
      i += 1;
   }
   i = NearTrailingIdx;
   while( i < startIdx )
   {
      NearPeriodTotal[2] = NearPeriodTotal[2] + TA_CANDLERANGE(Near,i - 2);
      NearPeriodTotal[1] = NearPeriodTotal[1] + TA_CANDLERANGE(Near,i - 1);
      i += 1;
   }
   i = FarTrailingIdx;
   while( i < startIdx )
   {
      FarPeriodTotal[2] = FarPeriodTotal[2] + TA_CANDLERANGE(Far,i - 2);
      FarPeriodTotal[1] = FarPeriodTotal[1] + TA_CANDLERANGE(Far,i - 1);
      i += 1;
   }
   i = BodyShortTrailingIdx;
   while( i < startIdx )
   {
      BodyShortPeriodTotal += TA_CANDLERANGE(BodyShort,i);
      i += 1;
   }
   i = startIdx;
   /* Proceed with the calculation for the requested range.
    * Must have:
    * - three white candlesticks with consecutively higher closes
    * - Greg Morris wants them to be long, Steve Nison doesn't; anyway they should not be short
    * - each candle opens within or near the previous white real body
    * - each candle must have no or very short upper shadow
    * - to differentiate this pattern from advance block, each candle must not be far shorter than the prior candle
    * The meanings of "not short", "very short shadow", "far" and "near" are specified with TA_SetCandleSettings;
    * here the 3 candles must be not short, if you want them to be long use TA_SetCandleSettings on BodyShort
    */
   outIdx = 0;
   do
   {
      if( ((inClose[i - 2] >= inOpen[i - 2]) ? 1 : -1) == 1 && /* 1st white */
          (inHigh[i - 2] - ((inClose[i - 2] >= inOpen[i - 2]) ? inClose[i - 2] : inOpen[i - 2])) < TA_CANDLEAVERAGE(ShadowVeryShort,ShadowVeryShortPeriodTotal[2],i - 2) && /* very short upper shadow */
          ((inClose[i - 1] >= inOpen[i - 1]) ? 1 : -1) == 1 && /* 2nd white */
          (inHigh[i - 1] - ((inClose[i - 1] >= inOpen[i - 1]) ? inClose[i - 1] : inOpen[i - 1])) < TA_CANDLEAVERAGE(ShadowVeryShort,ShadowVeryShortPeriodTotal[1],i - 1) && /* very short upper shadow */
          ((inClose[i] >= inOpen[i]) ? 1 : -1) == 1 &&         /* 3rd white */
          (inHigh[i] - ((inClose[i] >= inOpen[i]) ? inClose[i] : inOpen[i])) < TA_CANDLEAVERAGE(ShadowVeryShort,ShadowVeryShortPeriodTotal[0],i) && /* very short upper shadow */
          inClose[i] > inClose[i - 1] &&
          inClose[i - 1] > inClose[i - 2] &&                   /* consecutive higher closes */
          inOpen[i - 1] > inOpen[i - 2] &&                     /* 2nd opens within/near 1st real body */
          inOpen[i - 1] <= inClose[i - 2] + TA_CANDLEAVERAGE(Near,NearPeriodTotal[2],i - 2) &&
          inOpen[i] > inOpen[i - 1] &&                         /* 3rd opens within/near 2nd real body */
          inOpen[i] <= inClose[i - 1] + TA_CANDLEAVERAGE(Near,NearPeriodTotal[1],i - 1) &&
          fabs(inClose[i - 1] - inOpen[i - 1]) > fabs(inClose[i - 2] - inOpen[i - 2]) - TA_CANDLEAVERAGE(Far,FarPeriodTotal[2],i - 2) && /* 2nd not far shorter than 1st */
          fabs(inClose[i] - inOpen[i]) > fabs(inClose[i - 1] - inOpen[i - 1]) - TA_CANDLEAVERAGE(Far,FarPeriodTotal[1],i - 1) && /* 3rd not far shorter than 2nd */
          fabs(inClose[i] - inOpen[i]) > TA_CANDLEAVERAGE(BodyShort,BodyShortPeriodTotal,i) ) /* not short real body */
      {
         outInteger[outIdx++] = 100;
      } else 
      {
         outInteger[outIdx++] = 0;
      }
      /* add the current range and subtract the first range: this is done after the pattern recognition
       * when avgPeriod is not 0, that means "compare with the previous candles" (it excludes the current candle)
       */
      for( totIdx = 2; totIdx >= 0; totIdx -= 1 )
      {
         ShadowVeryShortPeriodTotal[totIdx] = ShadowVeryShortPeriodTotal[totIdx] + (TA_CANDLERANGE(ShadowVeryShort,i - totIdx) - TA_CANDLERANGE(ShadowVeryShort,ShadowVeryShortTrailingIdx - totIdx));
      }
      for( totIdx = 2; totIdx >= 1; totIdx -= 1 )
      {
         FarPeriodTotal[totIdx] = FarPeriodTotal[totIdx] + (TA_CANDLERANGE(Far,i - totIdx) - TA_CANDLERANGE(Far,FarTrailingIdx - totIdx));
         NearPeriodTotal[totIdx] = NearPeriodTotal[totIdx] + (TA_CANDLERANGE(Near,i - totIdx) - TA_CANDLERANGE(Near,NearTrailingIdx - totIdx));
      }
      BodyShortPeriodTotal += TA_CANDLERANGE(BodyShort,i) - TA_CANDLERANGE(BodyShort,BodyShortTrailingIdx);
      i += 1;
      ShadowVeryShortTrailingIdx += 1;
      NearTrailingIdx += 1;
      FarTrailingIdx += 1;
      BodyShortTrailingIdx += 1;
   } while( i <= endIdx );
   /* All done. Indicate the output limits and return. */
   *outNBElement= outIdx;
   *outBegIdx= startIdx;
   return TA_SUCCESS;
}

TA_RetCode TA_S_CDL3WHITESOLDIERS( int    startIdx,
                                   int    endIdx,
                                   const float inOpen[],
                                   const float inHigh[],
                                   const float inLow[],
                                   const float inClose[],
                                   int          *outBegIdx,
                                   int          *outNBElement,
                                   int        outInteger[] )
{
   double ShadowVeryShortPeriodTotal[3];
   double NearPeriodTotal[3];
   double FarPeriodTotal[3];
   double BodyShortPeriodTotal;
   int i;
   int outIdx;
   int totIdx;
   int ShadowVeryShortTrailingIdx;
   int NearTrailingIdx;
   int FarTrailingIdx;
   int BodyShortTrailingIdx;
   int lookbackTotal;
   int BodyShort_avgPeriod = TA_Globals->candleSettings[TA_BodyShort].avgPeriod;
   int Far_avgPeriod = TA_Globals->candleSettings[TA_Far].avgPeriod;
   int Near_avgPeriod = TA_Globals->candleSettings[TA_Near].avgPeriod;
   int ShadowVeryShort_avgPeriod = TA_Globals->candleSettings[TA_ShadowVeryShort].avgPeriod;

   if( (startIdx < 0) || (startIdx > TA_INDEX_MAX) )
      return TA_OUT_OF_RANGE_START_INDEX;
   if( (endIdx < 0) || (endIdx > TA_INDEX_MAX) || (endIdx < startIdx) )
      return TA_OUT_OF_RANGE_END_INDEX;

   if( !inOpen )
      return TA_BAD_PARAM;
   if( !inHigh )
      return TA_BAD_PARAM;
   if( !inLow )
      return TA_BAD_PARAM;
   if( !inClose )
      return TA_BAD_PARAM;
   if( !outBegIdx || !outNBElement )
      return TA_BAD_PARAM;
   if( !outInteger )
      return TA_BAD_PARAM;

   lookbackTotal = TA_CDL3WHITESOLDIERS_Lookback();
   if( startIdx < lookbackTotal )
   {
      startIdx = lookbackTotal;
   }
   if( startIdx > endIdx )
   {
      *outBegIdx= 0;
      *outNBElement= 0;
      return TA_SUCCESS;
   }
   ShadowVeryShortPeriodTotal[2] = 0;
   ShadowVeryShortPeriodTotal[1] = 0;
   ShadowVeryShortPeriodTotal[0] = 0;
   ShadowVeryShortTrailingIdx = startIdx - ShadowVeryShort_avgPeriod;
   NearPeriodTotal[2] = 0;
   NearPeriodTotal[1] = 0;
   NearPeriodTotal[0] = 0;
   NearTrailingIdx = startIdx - Near_avgPeriod;
   FarPeriodTotal[2] = 0;
   FarPeriodTotal[1] = 0;
   FarPeriodTotal[0] = 0;
   FarTrailingIdx = startIdx - Far_avgPeriod;
   BodyShortPeriodTotal = 0;
   BodyShortTrailingIdx = startIdx - BodyShort_avgPeriod;
   i = ShadowVeryShortTrailingIdx;
   while( i < startIdx )
   {
      ShadowVeryShortPeriodTotal[2] = ShadowVeryShortPeriodTotal[2] + TA_CANDLERANGE(ShadowVeryShort,i - 2);
      ShadowVeryShortPeriodTotal[1] = ShadowVeryShortPeriodTotal[1] + TA_CANDLERANGE(ShadowVeryShort,i - 1);
      ShadowVeryShortPeriodTotal[0] = ShadowVeryShortPeriodTotal[0] + TA_CANDLERANGE(ShadowVeryShort,i);
      i += 1;
   }
   i = NearTrailingIdx;
   while( i < startIdx )
   {
      NearPeriodTotal[2] = NearPeriodTotal[2] + TA_CANDLERANGE(Near,i - 2);
      NearPeriodTotal[1] = NearPeriodTotal[1] + TA_CANDLERANGE(Near,i - 1);
      i += 1;
   }
   i = FarTrailingIdx;
   while( i < startIdx )
   {
      FarPeriodTotal[2] = FarPeriodTotal[2] + TA_CANDLERANGE(Far,i - 2);
      FarPeriodTotal[1] = FarPeriodTotal[1] + TA_CANDLERANGE(Far,i - 1);
      i += 1;
   }
   i = BodyShortTrailingIdx;
   while( i < startIdx )
   {
      BodyShortPeriodTotal += TA_CANDLERANGE(BodyShort,i);
      i += 1;
   }
   i = startIdx;
   outIdx = 0;
   do
   {
      if( (((double)inClose[i - 2] >= (double)inOpen[i - 2]) ? 1 : -1) == 1 && ((double)inHigh[i - 2] - (((double)inClose[i - 2] >= (double)inOpen[i - 2]) ? (double)inClose[i - 2] : (double)inOpen[i - 2])) < TA_CANDLEAVERAGE(ShadowVeryShort,ShadowVeryShortPeriodTotal[2],i - 2) && (((double)inClose[i - 1] >= (double)inOpen[i - 1]) ? 1 : -1) == 1 && ((double)inHigh[i - 1] - (((double)inClose[i - 1] >= (double)inOpen[i - 1]) ? (double)inClose[i - 1] : (double)inOpen[i - 1])) < TA_CANDLEAVERAGE(ShadowVeryShort,ShadowVeryShortPeriodTotal[1],i - 1) && (((double)inClose[i] >= (double)inOpen[i]) ? 1 : -1) == 1 && ((double)inHigh[i] - (((double)inClose[i] >= (double)inOpen[i]) ? (double)inClose[i] : (double)inOpen[i])) < TA_CANDLEAVERAGE(ShadowVeryShort,ShadowVeryShortPeriodTotal[0],i) && (double)inClose[i] > (double)inClose[i - 1] && (double)inClose[i - 1] > (double)inClose[i - 2] && (double)inOpen[i - 1] > (double)inOpen[i - 2] && (double)inOpen[i - 1] <= (double)inClose[i - 2] + TA_CANDLEAVERAGE(Near,NearPeriodTotal[2],i - 2) && (double)inOpen[i] > (double)inOpen[i - 1] && (double)inOpen[i] <= (double)inClose[i - 1] + TA_CANDLEAVERAGE(Near,NearPeriodTotal[1],i - 1) && fabs((double)inClose[i - 1] - (double)inOpen[i - 1]) > fabs((double)inClose[i - 2] - (double)inOpen[i - 2]) - TA_CANDLEAVERAGE(Far,FarPeriodTotal[2],i - 2) && fabs((double)inClose[i] - (double)inOpen[i]) > fabs((double)inClose[i - 1] - (double)inOpen[i - 1]) - TA_CANDLEAVERAGE(Far,FarPeriodTotal[1],i - 1) && fabs((double)inClose[i] - (double)inOpen[i]) > TA_CANDLEAVERAGE(BodyShort,BodyShortPeriodTotal,i) )
      {
         outInteger[outIdx++] = 100;
      } else 
      {
         outInteger[outIdx++] = 0;
      }
      for( totIdx = 2; totIdx >= 0; totIdx -= 1 )
      {
         ShadowVeryShortPeriodTotal[totIdx] = ShadowVeryShortPeriodTotal[totIdx] + (TA_CANDLERANGE(ShadowVeryShort,i - totIdx) - TA_CANDLERANGE(ShadowVeryShort,ShadowVeryShortTrailingIdx - totIdx));
      }
      for( totIdx = 2; totIdx >= 1; totIdx -= 1 )
      {
         FarPeriodTotal[totIdx] = FarPeriodTotal[totIdx] + (TA_CANDLERANGE(Far,i - totIdx) - TA_CANDLERANGE(Far,FarTrailingIdx - totIdx));
         NearPeriodTotal[totIdx] = NearPeriodTotal[totIdx] + (TA_CANDLERANGE(Near,i - totIdx) - TA_CANDLERANGE(Near,NearTrailingIdx - totIdx));
      }
      BodyShortPeriodTotal += TA_CANDLERANGE(BodyShort,i) - TA_CANDLERANGE(BodyShort,BodyShortTrailingIdx);
      i += 1;
      ShadowVeryShortTrailingIdx += 1;
      NearTrailingIdx += 1;
      FarTrailingIdx += 1;
      BodyShortTrailingIdx += 1;
   } while( i <= endIdx );
   *outNBElement= outIdx;
   *outBegIdx= startIdx;
   return TA_SUCCESS;
}

/**** Streaming API *****/

struct TA_CDL3WHITESOLDIERS_Stream {
   /* The bars this handle has an output for (see TA_CDL3WHITESOLDIERS_OutRange). */
   int outRangeBegIdx;
   int outRangeCount;
   /* The value(s) at the last bar the stream counted (see TA_CDL3WHITESOLDIERS_Value). */
   int cur_outInteger;
   double ShadowVeryShortPeriodTotal[3];
   double NearPeriodTotal[3];
   double FarPeriodTotal[3];
   double BodyShortPeriodTotal;
   double lag1_inOpen;
   double lag2_inOpen;
   double lag1_inHigh;
   double lag2_inHigh;
   double lag1_inLow;
   double lag2_inLow;
   double lag1_inClose;
   double lag2_inClose;
   int ringPos_BodyShortTrailingIdx;
   int ringCap_BodyShortTrailingIdx;
   double *ring_BodyShortTrailingIdx_derived;
   int ringPos_FarTrailingIdx;
   int ringCap_FarTrailingIdx;
   int ringLag_FarTrailingIdx;
   double *ring_FarTrailingIdx_derived;
   int ringPos_NearTrailingIdx;
   int ringCap_NearTrailingIdx;
   int ringLag_NearTrailingIdx;
   double *ring_NearTrailingIdx_derived;
   int ringPos_ShadowVeryShortTrailingIdx;
   int ringCap_ShadowVeryShortTrailingIdx;
   int ringLag_ShadowVeryShortTrailingIdx;
   double *ring_ShadowVeryShortTrailingIdx_derived;
};

/* Private function, not in public API. */
static void TA_CDL3WHITESOLDIERS_ReleaseImpl( struct TA_CDL3WHITESOLDIERS_Stream *sp )
{
   if( !sp ) return;
   if( sp->ring_BodyShortTrailingIdx_derived ) TA_Free( sp->ring_BodyShortTrailingIdx_derived );
   if( sp->ring_FarTrailingIdx_derived ) TA_Free( sp->ring_FarTrailingIdx_derived );
   if( sp->ring_NearTrailingIdx_derived ) TA_Free( sp->ring_NearTrailingIdx_derived );
   if( sp->ring_ShadowVeryShortTrailingIdx_derived ) TA_Free( sp->ring_ShadowVeryShortTrailingIdx_derived );
   TA_Free( sp );
}

/* Private function, not in public API. */
static void TA_CDL3WHITESOLDIERS_StepImpl( struct TA_CDL3WHITESOLDIERS_Stream *sp, double inOpen, double inHigh, double inLow, double inClose, int *outInteger )
{
   int totIdx;

   if( sp->ringCap_BodyShortTrailingIdx == 0 )
   {
      sp->ring_BodyShortTrailingIdx_derived[0] = TA_STREAM_CANDLERANGE(BodyShort,inOpen,inHigh,inLow,inClose);
   }
   sp->ring_FarTrailingIdx_derived[sp->ringPos_FarTrailingIdx] = TA_STREAM_CANDLERANGE(Far,inOpen,inHigh,inLow,inClose);
   sp->ring_NearTrailingIdx_derived[sp->ringPos_NearTrailingIdx] = TA_STREAM_CANDLERANGE(Near,inOpen,inHigh,inLow,inClose);
   sp->ring_ShadowVeryShortTrailingIdx_derived[sp->ringPos_ShadowVeryShortTrailingIdx] = TA_STREAM_CANDLERANGE(ShadowVeryShort,inOpen,inHigh,inLow,inClose);
   if( ((sp->lag2_inClose >= sp->lag2_inOpen) ? 1 : -1) == 1 && /* 1st white */
       (sp->lag2_inHigh - ((sp->lag2_inClose >= sp->lag2_inOpen) ? sp->lag2_inClose : sp->lag2_inOpen)) < TA_STREAM_CANDLEAVERAGE(ShadowVeryShort,sp->ShadowVeryShortPeriodTotal[2],sp->lag2_inOpen,sp->lag2_inHigh,sp->lag2_inLow,sp->lag2_inClose) && /* very short upper shadow */
       ((sp->lag1_inClose >= sp->lag1_inOpen) ? 1 : -1) == 1 && /* 2nd white */
       (sp->lag1_inHigh - ((sp->lag1_inClose >= sp->lag1_inOpen) ? sp->lag1_inClose : sp->lag1_inOpen)) < TA_STREAM_CANDLEAVERAGE(ShadowVeryShort,sp->ShadowVeryShortPeriodTotal[1],sp->lag1_inOpen,sp->lag1_inHigh,sp->lag1_inLow,sp->lag1_inClose) && /* very short upper shadow */
       ((inClose >= inOpen) ? 1 : -1) == 1 &&                   /* 3rd white */
       (inHigh - ((inClose >= inOpen) ? inClose : inOpen)) < TA_STREAM_CANDLEAVERAGE(ShadowVeryShort,sp->ShadowVeryShortPeriodTotal[0],inOpen,inHigh,inLow,inClose) && /* very short upper shadow */
       inClose > sp->lag1_inClose &&
       sp->lag1_inClose > sp->lag2_inClose &&                   /* consecutive higher closes */
       sp->lag1_inOpen > sp->lag2_inOpen &&                     /* 2nd opens within/near 1st real body */
       sp->lag1_inOpen <= sp->lag2_inClose + TA_STREAM_CANDLEAVERAGE(Near,sp->NearPeriodTotal[2],sp->lag2_inOpen,sp->lag2_inHigh,sp->lag2_inLow,sp->lag2_inClose) &&
       inOpen > sp->lag1_inOpen &&                              /* 3rd opens within/near 2nd real body */
       inOpen <= sp->lag1_inClose + TA_STREAM_CANDLEAVERAGE(Near,sp->NearPeriodTotal[1],sp->lag1_inOpen,sp->lag1_inHigh,sp->lag1_inLow,sp->lag1_inClose) &&
       fabs(sp->lag1_inClose - sp->lag1_inOpen) > fabs(sp->lag2_inClose - sp->lag2_inOpen) - TA_STREAM_CANDLEAVERAGE(Far,sp->FarPeriodTotal[2],sp->lag2_inOpen,sp->lag2_inHigh,sp->lag2_inLow,sp->lag2_inClose) && /* 2nd not far shorter than 1st */
       fabs(inClose - inOpen) > fabs(sp->lag1_inClose - sp->lag1_inOpen) - TA_STREAM_CANDLEAVERAGE(Far,sp->FarPeriodTotal[1],sp->lag1_inOpen,sp->lag1_inHigh,sp->lag1_inLow,sp->lag1_inClose) && /* 3rd not far shorter than 2nd */
       fabs(inClose - inOpen) > TA_STREAM_CANDLEAVERAGE(BodyShort,sp->BodyShortPeriodTotal,inOpen,inHigh,inLow,inClose) ) /* not short real body */
   {
      *outInteger= 100;
   } else 
   {
      *outInteger= 0;
   }
   /* add the current range and subtract the first range: this is done after the pattern recognition
    * when avgPeriod is not 0, that means "compare with the previous candles" (it excludes the current candle)
    */
   for( totIdx = 2; totIdx >= 0; totIdx -= 1 )
   {
      sp->ShadowVeryShortPeriodTotal[totIdx] = sp->ShadowVeryShortPeriodTotal[totIdx] + (sp->ring_ShadowVeryShortTrailingIdx_derived[(sp->ringPos_ShadowVeryShortTrailingIdx + sp->ringCap_ShadowVeryShortTrailingIdx - totIdx >= sp->ringCap_ShadowVeryShortTrailingIdx) ? sp->ringPos_ShadowVeryShortTrailingIdx + sp->ringCap_ShadowVeryShortTrailingIdx - totIdx - sp->ringCap_ShadowVeryShortTrailingIdx : sp->ringPos_ShadowVeryShortTrailingIdx + sp->ringCap_ShadowVeryShortTrailingIdx - totIdx] - sp->ring_ShadowVeryShortTrailingIdx_derived[(sp->ringPos_ShadowVeryShortTrailingIdx + sp->ringCap_ShadowVeryShortTrailingIdx - sp->ringLag_ShadowVeryShortTrailingIdx - totIdx) % sp->ringCap_ShadowVeryShortTrailingIdx]);
   }
   for( totIdx = 2; totIdx >= 1; totIdx -= 1 )
   {
      sp->FarPeriodTotal[totIdx] = sp->FarPeriodTotal[totIdx] + (sp->ring_FarTrailingIdx_derived[(sp->ringPos_FarTrailingIdx + sp->ringCap_FarTrailingIdx - totIdx >= sp->ringCap_FarTrailingIdx) ? sp->ringPos_FarTrailingIdx + sp->ringCap_FarTrailingIdx - totIdx - sp->ringCap_FarTrailingIdx : sp->ringPos_FarTrailingIdx + sp->ringCap_FarTrailingIdx - totIdx] - sp->ring_FarTrailingIdx_derived[(sp->ringPos_FarTrailingIdx + sp->ringCap_FarTrailingIdx - sp->ringLag_FarTrailingIdx - totIdx) % sp->ringCap_FarTrailingIdx]);
      sp->NearPeriodTotal[totIdx] = sp->NearPeriodTotal[totIdx] + (sp->ring_NearTrailingIdx_derived[(sp->ringPos_NearTrailingIdx + sp->ringCap_NearTrailingIdx - totIdx >= sp->ringCap_NearTrailingIdx) ? sp->ringPos_NearTrailingIdx + sp->ringCap_NearTrailingIdx - totIdx - sp->ringCap_NearTrailingIdx : sp->ringPos_NearTrailingIdx + sp->ringCap_NearTrailingIdx - totIdx] - sp->ring_NearTrailingIdx_derived[(sp->ringPos_NearTrailingIdx + sp->ringCap_NearTrailingIdx - sp->ringLag_NearTrailingIdx - totIdx) % sp->ringCap_NearTrailingIdx]);
   }
   sp->BodyShortPeriodTotal += TA_STREAM_CANDLERANGE(BodyShort,inOpen,inHigh,inLow,inClose) - sp->ring_BodyShortTrailingIdx_derived[sp->ringPos_BodyShortTrailingIdx];
   sp->cur_outInteger = *outInteger;
   sp->lag2_inOpen = sp->lag1_inOpen;
   sp->lag1_inOpen = inOpen;
   sp->lag2_inHigh = sp->lag1_inHigh;
   sp->lag1_inHigh = inHigh;
   sp->lag2_inLow = sp->lag1_inLow;
   sp->lag1_inLow = inLow;
   sp->lag2_inClose = sp->lag1_inClose;
   sp->lag1_inClose = inClose;
   sp->ring_BodyShortTrailingIdx_derived[sp->ringPos_BodyShortTrailingIdx] = TA_STREAM_CANDLERANGE(BodyShort,inOpen,inHigh,inLow,inClose);
   sp->ringPos_BodyShortTrailingIdx = sp->ringPos_BodyShortTrailingIdx + 1;
   if( sp->ringPos_BodyShortTrailingIdx >= sp->ringCap_BodyShortTrailingIdx )
   {
      sp->ringPos_BodyShortTrailingIdx = 0;
   }
   sp->ringPos_FarTrailingIdx = sp->ringPos_FarTrailingIdx + 1;
   if( sp->ringPos_FarTrailingIdx >= sp->ringCap_FarTrailingIdx )
   {
      sp->ringPos_FarTrailingIdx = 0;
   }
   sp->ringPos_NearTrailingIdx = sp->ringPos_NearTrailingIdx + 1;
   if( sp->ringPos_NearTrailingIdx >= sp->ringCap_NearTrailingIdx )
   {
      sp->ringPos_NearTrailingIdx = 0;
   }
   sp->ringPos_ShadowVeryShortTrailingIdx = sp->ringPos_ShadowVeryShortTrailingIdx + 1;
   if( sp->ringPos_ShadowVeryShortTrailingIdx >= sp->ringCap_ShadowVeryShortTrailingIdx )
   {
      sp->ringPos_ShadowVeryShortTrailingIdx = 0;
   }
}

static TA_RetCode TA_CDL3WHITESOLDIERS_OpenImpl( struct TA_CDL3WHITESOLDIERS_Stream **stream, const double inOpen[], const double inHigh[], const double inLow[], const double inClose[], int startIdx, int historyLen, int *outBegIdx, int *outNBElement, int outInteger[], int outStride )
{
   struct TA_CDL3WHITESOLDIERS_Stream *sp;
   int endIdx;

   if( !stream ) return TA_BAD_PARAM;
   *stream = NULL;
   if( historyLen < 1 ) return TA_OUT_OF_RANGE_START_INDEX;
   if( historyLen > TA_INDEX_MAX + 1 ) return TA_OUT_OF_RANGE_END_INDEX;
   if( !inOpen || !inHigh || !inLow || !inClose || !outInteger ) return TA_BAD_PARAM;
   if( startIdx > historyLen - 1 )
   {
      *outBegIdx = 0;
      *outNBElement = 0;
      return TA_INSUFFICIENT_HISTORY;
   }

   endIdx = historyLen - 1;

   {
      int BodyShort_avgPeriod = TA_Globals->candleSettings[TA_BodyShort].avgPeriod;
      int Far_avgPeriod = TA_Globals->candleSettings[TA_Far].avgPeriod;
      int Near_avgPeriod = TA_Globals->candleSettings[TA_Near].avgPeriod;
      int ShadowVeryShort_avgPeriod = TA_Globals->candleSettings[TA_ShadowVeryShort].avgPeriod;
      double ShadowVeryShortPeriodTotal[3] = {0};
      double NearPeriodTotal[3] = {0};
      double FarPeriodTotal[3] = {0};
      double BodyShortPeriodTotal = 0.0;
      int i;
      int outIdx;
      int totIdx;
      int ShadowVeryShortTrailingIdx;
      int NearTrailingIdx;
      int FarTrailingIdx;
      int BodyShortTrailingIdx;
      int lookbackTotal;
      /* Identify the minimum number of price bar needed
       * to calculate at least one output.
       */
      lookbackTotal = TA_CDL3WHITESOLDIERS_Lookback();
      /* 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 )
      {
         *outBegIdx= 0;
         *outNBElement= 0;
         return TA_INSUFFICIENT_HISTORY;
      }
      /* Do the calculation using tight loops. */
      /* Add-up the initial period, except for the last value. */
      ShadowVeryShortPeriodTotal[2] = 0;
      ShadowVeryShortPeriodTotal[1] = 0;
      ShadowVeryShortPeriodTotal[0] = 0;
      ShadowVeryShortTrailingIdx = startIdx - ShadowVeryShort_avgPeriod;
      NearPeriodTotal[2] = 0;
      NearPeriodTotal[1] = 0;
      NearPeriodTotal[0] = 0;
      NearTrailingIdx = startIdx - Near_avgPeriod;
      FarPeriodTotal[2] = 0;
      FarPeriodTotal[1] = 0;
      FarPeriodTotal[0] = 0;
      FarTrailingIdx = startIdx - Far_avgPeriod;
      BodyShortPeriodTotal = 0;
      BodyShortTrailingIdx = startIdx - BodyShort_avgPeriod;
      i = ShadowVeryShortTrailingIdx;
      while( i < startIdx )
      {
         ShadowVeryShortPeriodTotal[2] = ShadowVeryShortPeriodTotal[2] + TA_CANDLERANGE(ShadowVeryShort,i - 2);
         ShadowVeryShortPeriodTotal[1] = ShadowVeryShortPeriodTotal[1] + TA_CANDLERANGE(ShadowVeryShort,i - 1);
         ShadowVeryShortPeriodTotal[0] = ShadowVeryShortPeriodTotal[0] + TA_CANDLERANGE(ShadowVeryShort,i);
         i += 1;
      }
      i = NearTrailingIdx;
      while( i < startIdx )
      {
         NearPeriodTotal[2] = NearPeriodTotal[2] + TA_CANDLERANGE(Near,i - 2);
         NearPeriodTotal[1] = NearPeriodTotal[1] + TA_CANDLERANGE(Near,i - 1);
         i += 1;
      }
      i = FarTrailingIdx;
      while( i < startIdx )
      {
         FarPeriodTotal[2] = FarPeriodTotal[2] + TA_CANDLERANGE(Far,i - 2);
         FarPeriodTotal[1] = FarPeriodTotal[1] + TA_CANDLERANGE(Far,i - 1);
         i += 1;
      }
      i = BodyShortTrailingIdx;
      while( i < startIdx )
      {
         BodyShortPeriodTotal += TA_CANDLERANGE(BodyShort,i);
         i += 1;
      }
      i = startIdx;
      /* Proceed with the calculation for the requested range.
       * Must have:
       * - three white candlesticks with consecutively higher closes
       * - Greg Morris wants them to be long, Steve Nison doesn't; anyway they should not be short
       * - each candle opens within or near the previous white real body
       * - each candle must have no or very short upper shadow
       * - to differentiate this pattern from advance block, each candle must not be far shorter than the prior candle
       * The meanings of "not short", "very short shadow", "far" and "near" are specified with TA_SetCandleSettings;
       * here the 3 candles must be not short, if you want them to be long use TA_SetCandleSettings on BodyShort
       */
      outIdx = 0;
      do
      {
         if( ((inClose[i - 2] >= inOpen[i - 2]) ? 1 : -1) == 1 && /* 1st white */
             (inHigh[i - 2] - ((inClose[i - 2] >= inOpen[i - 2]) ? inClose[i - 2] : inOpen[i - 2])) < TA_CANDLEAVERAGE(ShadowVeryShort,ShadowVeryShortPeriodTotal[2],i - 2) && /* very short upper shadow */
             ((inClose[i - 1] >= inOpen[i - 1]) ? 1 : -1) == 1 && /* 2nd white */
             (inHigh[i - 1] - ((inClose[i - 1] >= inOpen[i - 1]) ? inClose[i - 1] : inOpen[i - 1])) < TA_CANDLEAVERAGE(ShadowVeryShort,ShadowVeryShortPeriodTotal[1],i - 1) && /* very short upper shadow */
             ((inClose[i] >= inOpen[i]) ? 1 : -1) == 1 &&         /* 3rd white */
             (inHigh[i] - ((inClose[i] >= inOpen[i]) ? inClose[i] : inOpen[i])) < TA_CANDLEAVERAGE(ShadowVeryShort,ShadowVeryShortPeriodTotal[0],i) && /* very short upper shadow */
             inClose[i] > inClose[i - 1] &&
             inClose[i - 1] > inClose[i - 2] &&                   /* consecutive higher closes */
             inOpen[i - 1] > inOpen[i - 2] &&                     /* 2nd opens within/near 1st real body */
             inOpen[i - 1] <= inClose[i - 2] + TA_CANDLEAVERAGE(Near,NearPeriodTotal[2],i - 2) &&
             inOpen[i] > inOpen[i - 1] &&                         /* 3rd opens within/near 2nd real body */
             inOpen[i] <= inClose[i - 1] + TA_CANDLEAVERAGE(Near,NearPeriodTotal[1],i - 1) &&
             fabs(inClose[i - 1] - inOpen[i - 1]) > fabs(inClose[i - 2] - inOpen[i - 2]) - TA_CANDLEAVERAGE(Far,FarPeriodTotal[2],i - 2) && /* 2nd not far shorter than 1st */
             fabs(inClose[i] - inOpen[i]) > fabs(inClose[i - 1] - inOpen[i - 1]) - TA_CANDLEAVERAGE(Far,FarPeriodTotal[1],i - 1) && /* 3rd not far shorter than 2nd */
             fabs(inClose[i] - inOpen[i]) > TA_CANDLEAVERAGE(BodyShort,BodyShortPeriodTotal,i) ) /* not short real body */
         {
            outInteger[outIdx++ * outStride] = 100;
         } else 
         {
            outInteger[outIdx++ * outStride] = 0;
         }
         /* add the current range and subtract the first range: this is done after the pattern recognition
          * when avgPeriod is not 0, that means "compare with the previous candles" (it excludes the current candle)
          */
         for( totIdx = 2; totIdx >= 0; totIdx -= 1 )
         {
            ShadowVeryShortPeriodTotal[totIdx] = ShadowVeryShortPeriodTotal[totIdx] + (TA_CANDLERANGE(ShadowVeryShort,i - totIdx) - TA_CANDLERANGE(ShadowVeryShort,ShadowVeryShortTrailingIdx - totIdx));
         }
         for( totIdx = 2; totIdx >= 1; totIdx -= 1 )
         {
            FarPeriodTotal[totIdx] = FarPeriodTotal[totIdx] + (TA_CANDLERANGE(Far,i - totIdx) - TA_CANDLERANGE(Far,FarTrailingIdx - totIdx));
            NearPeriodTotal[totIdx] = NearPeriodTotal[totIdx] + (TA_CANDLERANGE(Near,i - totIdx) - TA_CANDLERANGE(Near,NearTrailingIdx - totIdx));
         }
         BodyShortPeriodTotal += TA_CANDLERANGE(BodyShort,i) - TA_CANDLERANGE(BodyShort,BodyShortTrailingIdx);
         i += 1;
         ShadowVeryShortTrailingIdx += 1;
         NearTrailingIdx += 1;
         FarTrailingIdx += 1;
         BodyShortTrailingIdx += 1;
      } while( i <= endIdx );
      /* All done. Indicate the output limits and return. */
      *outNBElement= outIdx;
      *outBegIdx= startIdx;

      /* Capture the live batch state into the handle. */
      sp = (struct TA_CDL3WHITESOLDIERS_Stream *)TA_Malloc( sizeof(*sp) );
      if( !sp ) { return TA_ALLOC_ERR; }
      memset( sp, 0, sizeof(*sp) );
      memcpy( sp->ShadowVeryShortPeriodTotal, ShadowVeryShortPeriodTotal, sizeof( sp->ShadowVeryShortPeriodTotal ) );
      memcpy( sp->NearPeriodTotal, NearPeriodTotal, sizeof( sp->NearPeriodTotal ) );
      memcpy( sp->FarPeriodTotal, FarPeriodTotal, sizeof( sp->FarPeriodTotal ) );
      sp->BodyShortPeriodTotal = BodyShortPeriodTotal;
      sp->ringCap_BodyShortTrailingIdx = (int)(i - BodyShortTrailingIdx);
      if( sp->ringCap_BodyShortTrailingIdx < 0 || sp->ringCap_BodyShortTrailingIdx > historyLen ) { TA_CDL3WHITESOLDIERS_ReleaseImpl( sp ); return TA_INTERNAL_ERROR(203); }
      { size_t allocN = (size_t)(sp->ringCap_BodyShortTrailingIdx > 0 ? sp->ringCap_BodyShortTrailingIdx : 1);
        sp->ring_BodyShortTrailingIdx_derived = (double *)TA_Malloc( sizeof(double) * allocN );
        if( !sp->ring_BodyShortTrailingIdx_derived ) { TA_CDL3WHITESOLDIERS_ReleaseImpl( sp ); return TA_ALLOC_ERR; }
        { int fillJ;
          for( fillJ = historyLen - sp->ringCap_BodyShortTrailingIdx; fillJ < historyLen; fillJ++ )
             sp->ring_BodyShortTrailingIdx_derived[fillJ - (historyLen - sp->ringCap_BodyShortTrailingIdx)] = TA_STREAM_CANDLERANGE(BodyShort,inOpen[fillJ],inHigh[fillJ],inLow[fillJ],inClose[fillJ]);
        }
      }
      sp->ringPos_BodyShortTrailingIdx = 0;
      sp->ringLag_FarTrailingIdx = (int)(i - FarTrailingIdx);
      sp->ringCap_FarTrailingIdx = sp->ringLag_FarTrailingIdx + 3;
      if( sp->ringLag_FarTrailingIdx < 0 || sp->ringCap_FarTrailingIdx > historyLen ) { TA_CDL3WHITESOLDIERS_ReleaseImpl( sp ); return TA_INTERNAL_ERROR(204); }
      { size_t allocN = (size_t)(sp->ringCap_FarTrailingIdx > 0 ? sp->ringCap_FarTrailingIdx : 1);
        sp->ring_FarTrailingIdx_derived = (double *)TA_Malloc( sizeof(double) * allocN );
        if( !sp->ring_FarTrailingIdx_derived ) { TA_CDL3WHITESOLDIERS_ReleaseImpl( sp ); return TA_ALLOC_ERR; }
        { int fillJ;
          for( fillJ = historyLen - sp->ringCap_FarTrailingIdx; fillJ < historyLen; fillJ++ )
             sp->ring_FarTrailingIdx_derived[fillJ % sp->ringCap_FarTrailingIdx] = TA_STREAM_CANDLERANGE(Far,inOpen[fillJ],inHigh[fillJ],inLow[fillJ],inClose[fillJ]);
        }
      }
      sp->ringPos_FarTrailingIdx = historyLen % sp->ringCap_FarTrailingIdx;
      sp->ringLag_NearTrailingIdx = (int)(i - NearTrailingIdx);
      sp->ringCap_NearTrailingIdx = sp->ringLag_NearTrailingIdx + 3;
      if( sp->ringLag_NearTrailingIdx < 0 || sp->ringCap_NearTrailingIdx > historyLen ) { TA_CDL3WHITESOLDIERS_ReleaseImpl( sp ); return TA_INTERNAL_ERROR(205); }
      { size_t allocN = (size_t)(sp->ringCap_NearTrailingIdx > 0 ? sp->ringCap_NearTrailingIdx : 1);
        sp->ring_NearTrailingIdx_derived = (double *)TA_Malloc( sizeof(double) * allocN );
        if( !sp->ring_NearTrailingIdx_derived ) { TA_CDL3WHITESOLDIERS_ReleaseImpl( sp ); return TA_ALLOC_ERR; }
        { int fillJ;
          for( fillJ = historyLen - sp->ringCap_NearTrailingIdx; fillJ < historyLen; fillJ++ )
             sp->ring_NearTrailingIdx_derived[fillJ % sp->ringCap_NearTrailingIdx] = TA_STREAM_CANDLERANGE(Near,inOpen[fillJ],inHigh[fillJ],inLow[fillJ],inClose[fillJ]);
        }
      }
      sp->ringPos_NearTrailingIdx = historyLen % sp->ringCap_NearTrailingIdx;
      sp->ringLag_ShadowVeryShortTrailingIdx = (int)(i - ShadowVeryShortTrailingIdx);
      sp->ringCap_ShadowVeryShortTrailingIdx = sp->ringLag_ShadowVeryShortTrailingIdx + 3;
      if( sp->ringLag_ShadowVeryShortTrailingIdx < 0 || sp->ringCap_ShadowVeryShortTrailingIdx > historyLen ) { TA_CDL3WHITESOLDIERS_ReleaseImpl( sp ); return TA_INTERNAL_ERROR(206); }
      { size_t allocN = (size_t)(sp->ringCap_ShadowVeryShortTrailingIdx > 0 ? sp->ringCap_ShadowVeryShortTrailingIdx : 1);
        sp->ring_ShadowVeryShortTrailingIdx_derived = (double *)TA_Malloc( sizeof(double) * allocN );
        if( !sp->ring_ShadowVeryShortTrailingIdx_derived ) { TA_CDL3WHITESOLDIERS_ReleaseImpl( sp ); return TA_ALLOC_ERR; }
        { int fillJ;
          for( fillJ = historyLen - sp->ringCap_ShadowVeryShortTrailingIdx; fillJ < historyLen; fillJ++ )
             sp->ring_ShadowVeryShortTrailingIdx_derived[fillJ % sp->ringCap_ShadowVeryShortTrailingIdx] = TA_STREAM_CANDLERANGE(ShadowVeryShort,inOpen[fillJ],inHigh[fillJ],inLow[fillJ],inClose[fillJ]);
        }
      }
      sp->ringPos_ShadowVeryShortTrailingIdx = historyLen % sp->ringCap_ShadowVeryShortTrailingIdx;
      sp->lag1_inOpen = inOpen[historyLen - 1];
      sp->lag2_inOpen = inOpen[historyLen - 2];
      sp->lag1_inHigh = inHigh[historyLen - 1];
      sp->lag2_inHigh = inHigh[historyLen - 2];
      sp->lag1_inLow = inLow[historyLen - 1];
      sp->lag2_inLow = inLow[historyLen - 2];
      sp->lag1_inClose = inClose[historyLen - 1];
      sp->lag2_inClose = inClose[historyLen - 2];
      sp->outRangeBegIdx = *outBegIdx;
      sp->outRangeCount = *outNBElement;
      sp->cur_outInteger = outInteger[(*outNBElement - 1) * outStride];
      *stream = sp;
      return TA_SUCCESS;
   }
}

/* Private function, not in public API. */
TA_RetCode TA_CDL3WHITESOLDIERS_OpenInternal( struct TA_CDL3WHITESOLDIERS_Stream **stream, const double inOpen[], const double inHigh[], const double inLow[], const double inClose[], int startIdx, int historyLen, int *outInteger )
{
   TA_RetCode retCode;
   int dummyBegIdx = 0;
   int dummyNBElement = 0;
   int sink_outInteger = 0;
   retCode = TA_CDL3WHITESOLDIERS_OpenImpl( stream, inOpen, inHigh, inLow, inClose, startIdx, historyLen, &dummyBegIdx, &dummyNBElement, &sink_outInteger, 0 );
   if( retCode == TA_SUCCESS )
   {
      *outInteger = sink_outInteger;
   }
   return retCode;
}

TA_LIB_API TA_RetCode TA_CDL3WHITESOLDIERS_Open( TA_CDL3WHITESOLDIERS_Stream **stream, const double inOpen[], const double inHigh[], const double inLow[], const double inClose[], int historyLen, int *outInteger )
{
   if( !stream ) return TA_BAD_PARAM;
   *stream = NULL;
   if( historyLen < 1 ) return TA_OUT_OF_RANGE_START_INDEX;
   if( historyLen > TA_INDEX_MAX + 1 ) return TA_OUT_OF_RANGE_END_INDEX;
   if( !inOpen || !inHigh || !inLow || !inClose || !outInteger ) return TA_BAD_PARAM;
   return TA_CDL3WHITESOLDIERS_OpenInternal( stream, inOpen, inHigh, inLow, inClose, 0, historyLen, outInteger );
}

TA_LIB_API TA_RetCode TA_CDL3WHITESOLDIERS_OpenAndFill( TA_CDL3WHITESOLDIERS_Stream **stream, const double inOpen[], const double inHigh[], const double inLow[], const double inClose[], int historyLen, int *outBegIdx, int *outNBElement, int outInteger[] )
{
   if( !stream ) return TA_BAD_PARAM;
   *stream = NULL;
   if( historyLen < 1 ) return TA_OUT_OF_RANGE_START_INDEX;
   if( historyLen > TA_INDEX_MAX + 1 ) return TA_OUT_OF_RANGE_END_INDEX;
   if( !inOpen || !inHigh || !inLow || !inClose || !outBegIdx || !outNBElement || !outInteger ) return TA_BAD_PARAM;
   if( (const void *)outInteger == (const void *)inOpen || (const void *)outInteger == (const void *)inHigh || (const void *)outInteger == (const void *)inLow || (const void *)outInteger == (const void *)inClose ) return TA_BAD_PARAM;
   return TA_CDL3WHITESOLDIERS_OpenAndFillInternal( stream, inOpen, inHigh, inLow, inClose, 0, historyLen, outBegIdx, outNBElement, outInteger );
}

/* Private function, not in public API. */
TA_RetCode TA_CDL3WHITESOLDIERS_OpenAndFillInternal( struct TA_CDL3WHITESOLDIERS_Stream **stream, const double inOpen[], const double inHigh[], const double inLow[], const double inClose[], int startIdx, int historyLen, int *outBegIdx, int *outNBElement, int outInteger[] )
{
   return TA_CDL3WHITESOLDIERS_OpenImpl( stream, inOpen, inHigh, inLow, inClose, startIdx, historyLen, outBegIdx, outNBElement, outInteger, 1 );
}

TA_LIB_API TA_RetCode TA_CDL3WHITESOLDIERS_Update( TA_CDL3WHITESOLDIERS_Stream *stream, double inOpen, double inHigh, double inLow, double inClose, int *outInteger )
{
   if( !stream ) return TA_BAD_PARAM;
   if( stream->outRangeBegIdx + stream->outRangeCount > TA_INDEX_MAX )
      return TA_OUT_OF_RANGE_END_INDEX;
   if( !outInteger ) return TA_BAD_PARAM;
   if( !TA_IS_FINITE( inOpen ) || !TA_IS_FINITE( inHigh ) || !TA_IS_FINITE( inLow ) || !TA_IS_FINITE( inClose ) ) return TA_BAD_PARAM;
   TA_CDL3WHITESOLDIERS_StepImpl( stream, inOpen, inHigh, inLow, inClose, outInteger );
   stream->outRangeCount++;
   return TA_SUCCESS;
}

TA_LIB_API TA_RetCode TA_CDL3WHITESOLDIERS_Peek( const TA_CDL3WHITESOLDIERS_Stream *stream, double inOpen, double inHigh, double inLow, double inClose, int *outInteger )
{
   const struct TA_CDL3WHITESOLDIERS_Stream *sp = stream;

   if( !stream || !outInteger ) return TA_BAD_PARAM;
   if( !TA_IS_FINITE( inOpen ) || !TA_IS_FINITE( inHigh ) || !TA_IS_FINITE( inLow ) || !TA_IS_FINITE( inClose ) ) return TA_BAD_PARAM;
   if( ((sp->lag2_inClose >= sp->lag2_inOpen) ? 1 : -1) == 1 && /* 1st white */
       (sp->lag2_inHigh - ((sp->lag2_inClose >= sp->lag2_inOpen) ? sp->lag2_inClose : sp->lag2_inOpen)) < TA_STREAM_CANDLEAVERAGE(ShadowVeryShort,sp->ShadowVeryShortPeriodTotal[2],sp->lag2_inOpen,sp->lag2_inHigh,sp->lag2_inLow,sp->lag2_inClose) && /* very short upper shadow */
       ((sp->lag1_inClose >= sp->lag1_inOpen) ? 1 : -1) == 1 && /* 2nd white */
       (sp->lag1_inHigh - ((sp->lag1_inClose >= sp->lag1_inOpen) ? sp->lag1_inClose : sp->lag1_inOpen)) < TA_STREAM_CANDLEAVERAGE(ShadowVeryShort,sp->ShadowVeryShortPeriodTotal[1],sp->lag1_inOpen,sp->lag1_inHigh,sp->lag1_inLow,sp->lag1_inClose) && /* very short upper shadow */
       ((inClose >= inOpen) ? 1 : -1) == 1 &&                   /* 3rd white */
       (inHigh - ((inClose >= inOpen) ? inClose : inOpen)) < TA_STREAM_CANDLEAVERAGE(ShadowVeryShort,sp->ShadowVeryShortPeriodTotal[0],inOpen,inHigh,inLow,inClose) && /* very short upper shadow */
       inClose > sp->lag1_inClose &&
       sp->lag1_inClose > sp->lag2_inClose &&                   /* consecutive higher closes */
       sp->lag1_inOpen > sp->lag2_inOpen &&                     /* 2nd opens within/near 1st real body */
       sp->lag1_inOpen <= sp->lag2_inClose + TA_STREAM_CANDLEAVERAGE(Near,sp->NearPeriodTotal[2],sp->lag2_inOpen,sp->lag2_inHigh,sp->lag2_inLow,sp->lag2_inClose) &&
       inOpen > sp->lag1_inOpen &&                              /* 3rd opens within/near 2nd real body */
       inOpen <= sp->lag1_inClose + TA_STREAM_CANDLEAVERAGE(Near,sp->NearPeriodTotal[1],sp->lag1_inOpen,sp->lag1_inHigh,sp->lag1_inLow,sp->lag1_inClose) &&
       fabs(sp->lag1_inClose - sp->lag1_inOpen) > fabs(sp->lag2_inClose - sp->lag2_inOpen) - TA_STREAM_CANDLEAVERAGE(Far,sp->FarPeriodTotal[2],sp->lag2_inOpen,sp->lag2_inHigh,sp->lag2_inLow,sp->lag2_inClose) && /* 2nd not far shorter than 1st */
       fabs(inClose - inOpen) > fabs(sp->lag1_inClose - sp->lag1_inOpen) - TA_STREAM_CANDLEAVERAGE(Far,sp->FarPeriodTotal[1],sp->lag1_inOpen,sp->lag1_inHigh,sp->lag1_inLow,sp->lag1_inClose) && /* 3rd not far shorter than 2nd */
       fabs(inClose - inOpen) > TA_STREAM_CANDLEAVERAGE(BodyShort,sp->BodyShortPeriodTotal,inOpen,inHigh,inLow,inClose) ) /* not short real body */
   {
      *outInteger= 100;
   } else 
   {
      *outInteger= 0;
   }
   return TA_SUCCESS;
}

TA_LIB_API TA_RetCode TA_CDL3WHITESOLDIERS_Close( TA_CDL3WHITESOLDIERS_Stream *stream )
{
   TA_CDL3WHITESOLDIERS_ReleaseImpl( stream );
   return TA_SUCCESS;
}

TA_LIB_API TA_RetCode TA_CDL3WHITESOLDIERS_Value( const TA_CDL3WHITESOLDIERS_Stream *stream, int *outInteger )
{
   if( !stream || !outInteger ) return TA_BAD_PARAM;
   *outInteger = stream->cur_outInteger;
   return TA_SUCCESS;
}

TA_LIB_API TA_RetCode TA_CDL3WHITESOLDIERS_OutRange( const TA_CDL3WHITESOLDIERS_Stream *stream, int *outBegIdx, int *outNBElement )
{
   if( !stream || !outBegIdx || !outNBElement ) return TA_BAD_PARAM;
   *outBegIdx = stream->outRangeBegIdx;
   *outNBElement = stream->outRangeCount;
   return TA_SUCCESS;
}

TA_LIB_API TA_RetCode TA_CDL3WHITESOLDIERS_Advance( TA_CDL3WHITESOLDIERS_Stream *stream )
{
   if( !stream ) return TA_BAD_PARAM;
   if( stream->outRangeBegIdx + stream->outRangeCount > TA_INDEX_MAX )
      return TA_OUT_OF_RANGE_END_INDEX;
   stream->outRangeCount++;
   return TA_SUCCESS;
}

TA_LIB_API TA_RetCode TA_CDL3WHITESOLDIERS_Clone( const TA_CDL3WHITESOLDIERS_Stream *stream, TA_CDL3WHITESOLDIERS_Stream **clone )
{
   struct TA_CDL3WHITESOLDIERS_Stream *sp;

   if( !clone ) return TA_BAD_PARAM;
   *clone = NULL;
   if( !stream ) return TA_BAD_PARAM;
   sp = (struct TA_CDL3WHITESOLDIERS_Stream *)TA_Malloc( sizeof(*sp) );
   if( !sp ) return TA_ALLOC_ERR;
   *sp = *stream;
   sp->ring_BodyShortTrailingIdx_derived = NULL;
   sp->ring_FarTrailingIdx_derived = NULL;
   sp->ring_NearTrailingIdx_derived = NULL;
   sp->ring_ShadowVeryShortTrailingIdx_derived = NULL;
   if( stream->ring_BodyShortTrailingIdx_derived )
   { size_t copyN = (size_t)(sp->ringCap_BodyShortTrailingIdx > 0 ? sp->ringCap_BodyShortTrailingIdx : 1);
     sp->ring_BodyShortTrailingIdx_derived = (double *)TA_Malloc( sizeof(double) * copyN );
     if( !sp->ring_BodyShortTrailingIdx_derived ) { TA_CDL3WHITESOLDIERS_Close( sp ); return TA_ALLOC_ERR; }
     memcpy( sp->ring_BodyShortTrailingIdx_derived, stream->ring_BodyShortTrailingIdx_derived, sizeof(double) * copyN ); }
   if( stream->ring_FarTrailingIdx_derived )
   { size_t copyN = (size_t)(sp->ringCap_FarTrailingIdx > 0 ? sp->ringCap_FarTrailingIdx : 1);
     sp->ring_FarTrailingIdx_derived = (double *)TA_Malloc( sizeof(double) * copyN );
     if( !sp->ring_FarTrailingIdx_derived ) { TA_CDL3WHITESOLDIERS_Close( sp ); return TA_ALLOC_ERR; }
     memcpy( sp->ring_FarTrailingIdx_derived, stream->ring_FarTrailingIdx_derived, sizeof(double) * copyN ); }
   if( stream->ring_NearTrailingIdx_derived )
   { size_t copyN = (size_t)(sp->ringCap_NearTrailingIdx > 0 ? sp->ringCap_NearTrailingIdx : 1);
     sp->ring_NearTrailingIdx_derived = (double *)TA_Malloc( sizeof(double) * copyN );
     if( !sp->ring_NearTrailingIdx_derived ) { TA_CDL3WHITESOLDIERS_Close( sp ); return TA_ALLOC_ERR; }
     memcpy( sp->ring_NearTrailingIdx_derived, stream->ring_NearTrailingIdx_derived, sizeof(double) * copyN ); }
   if( stream->ring_ShadowVeryShortTrailingIdx_derived )
   { size_t copyN = (size_t)(sp->ringCap_ShadowVeryShortTrailingIdx > 0 ? sp->ringCap_ShadowVeryShortTrailingIdx : 1);
     sp->ring_ShadowVeryShortTrailingIdx_derived = (double *)TA_Malloc( sizeof(double) * copyN );
     if( !sp->ring_ShadowVeryShortTrailingIdx_derived ) { TA_CDL3WHITESOLDIERS_Close( sp ); return TA_ALLOC_ERR; }
     memcpy( sp->ring_ShadowVeryShortTrailingIdx_derived, stream->ring_ShadowVeryShortTrailingIdx_derived, sizeof(double) * copyN ); }
   *clone = sp;
   return TA_SUCCESS;
}