ta_minmax.c

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      VALUE_HANDLE_DEREF_TO_ZERO(outBegIdx);
      VALUE_HANDLE_DEREF_TO_ZERO(outNBElement);
      return ENUM_VALUE(RetCode,TA_SUCCESS,Success);
   }

   /* Proceed with the calculation for the requested range.
    * Note that this algorithm allows the input and
    * output to be the same buffer.
    */
   outIdx = 0;
   today       = startIdx;
   trailingIdx = startIdx-nbInitialElementNeeded;
   highestIdx  = -1;
   highest     = 0.0;
   lowestIdx   = -1;
   lowest      = 0.0;

   while( today <= endIdx )
   {
      tmpLow = tmpHigh = inReal[today];

      if( highestIdx < trailingIdx )
      {
        highestIdx = trailingIdx;
        highest = inReal[highestIdx];
        i = highestIdx;
        while( ++i<=today )
        {
           tmpHigh = inReal[i];
           if( tmpHigh > highest )
           {
              highestIdx = i;
              highest = tmpHigh;
           }
        }
      }
      else if( tmpHigh >= highest )
      {
        highestIdx = today;
        highest = tmpHigh;
      }

      if( lowestIdx < trailingIdx )
      {
        lowestIdx = trailingIdx;
        lowest = inReal[lowestIdx];
        i = lowestIdx;
        while( ++i<=today )
        {
           tmpLow = inReal[i];
           if( tmpLow < lowest )
           {
              lowestIdx = i;
              lowest = tmpLow;
           }
        }
      }
      else if( tmpLow <= lowest )
      {
        lowestIdx = today;
        lowest = tmpLow;
      }

      outMax[outIdx] = highest;
      outMin[outIdx] = lowest;
      outIdx++;
      trailingIdx++;
      today++;  
   }

   /* Keep the outBegIdx relative to the
    * caller input before returning.
    */
   VALUE_HANDLE_DEREF(outBegIdx)    = startIdx;
   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 )
/* Generated */ enum class Core::RetCode Core::MinMax( int    startIdx,
/* Generated */                                        int    endIdx,
/* Generated */                                        cli::array<float>^ inReal,
/* Generated */                                        int           optInTimePeriod, /* From 2 to 100000 */
/* Generated */                                        [Out]int%    outBegIdx,
/* Generated */                                        [Out]int%    outNBElement,
/* Generated */                                        cli::array<double>^  outMin,
/* Generated */                                        cli::array<double>^  outMax )
/* Generated */ #elif defined( _JAVA )
/* Generated */ public RetCode minMax( int    startIdx,
/* Generated */                        int    endIdx,
/* Generated */                        float        inReal[],
/* Generated */                        int           optInTimePeriod, /* From 2 to 100000 */
/* Generated */                        MInteger     outBegIdx,
/* Generated */                        MInteger     outNBElement,
/* Generated */                        double        outMin[],
/* Generated */                        double        outMax[] )
/* Generated */ #else
/* Generated */ TA_RetCode TA_S_MINMAX( int    startIdx,
/* Generated */                         int    endIdx,
/* Generated */                         const float  inReal[],
/* Generated */                         int           optInTimePeriod, /* From 2 to 100000 */
/* Generated */                         int          *outBegIdx,
/* Generated */                         int          *outNBElement,
/* Generated */                         double        outMin[],
/* Generated */                         double        outMax[] )
/* Generated */ #endif
/* Generated */ {
/* Generated */    double highest, lowest, tmpHigh, tmpLow;
/* Generated */    int outIdx, nbInitialElementNeeded;
/* Generated */    int trailingIdx, today, i, highestIdx, lowestIdx;
/* 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( !inReal ) return ENUM_VALUE(RetCode,TA_BAD_PARAM,BadParam);
/* Generated */     #endif 
/* Generated */     if( (int)optInTimePeriod == TA_INTEGER_DEFAULT )
/* Generated */        optInTimePeriod = 30;
/* Generated */     else if( ((int)optInTimePeriod < 2) || ((int)optInTimePeriod > 100000) )
/* Generated */        return ENUM_VALUE(RetCode,TA_BAD_PARAM,BadParam);
/* Generated */     #if !defined(_JAVA)
/* Generated */     if( !outMin )
/* Generated */        return ENUM_VALUE(RetCode,TA_BAD_PARAM,BadParam);
/* Generated */     if( !outMax )
/* Generated */        return ENUM_VALUE(RetCode,TA_BAD_PARAM,BadParam);
/* Generated */     #endif 
/* Generated */  #endif 
/* Generated */    nbInitialElementNeeded = (optInTimePeriod-1);
/* Generated */    if( startIdx < nbInitialElementNeeded )
/* Generated */       startIdx = nbInitialElementNeeded;
/* 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 */    outIdx = 0;
/* Generated */    today       = startIdx;
/* Generated */    trailingIdx = startIdx-nbInitialElementNeeded;
/* Generated */    highestIdx  = -1;
/* Generated */    highest     = 0.0;
/* Generated */    lowestIdx   = -1;
/* Generated */    lowest      = 0.0;
/* Generated */    while( today <= endIdx )
/* Generated */    {
/* Generated */       tmpLow = tmpHigh = inReal[today];
/* Generated */       if( highestIdx < trailingIdx )
/* Generated */       {
/* Generated */         highestIdx = trailingIdx;
/* Generated */         highest = inReal[highestIdx];
/* Generated */         i = highestIdx;
/* Generated */         while( ++i<=today )
/* Generated */         {
/* Generated */            tmpHigh = inReal[i];
/* Generated */            if( tmpHigh > highest )
/* Generated */            {
/* Generated */               highestIdx = i;
/* Generated */               highest = tmpHigh;
/* Generated */            }
/* Generated */         }
/* Generated */       }
/* Generated */       else if( tmpHigh >= highest )
/* Generated */       {
/* Generated */         highestIdx = today;
/* Generated */         highest = tmpHigh;
/* Generated */       }
/* Generated */       if( lowestIdx < trailingIdx )
/* Generated */       {
/* Generated */         lowestIdx = trailingIdx;
/* Generated */         lowest = inReal[lowestIdx];
/* Generated */         i = lowestIdx;
/* Generated */         while( ++i<=today )
/* Generated */         {
/* Generated */            tmpLow = inReal[i];
/* Generated */            if( tmpLow < lowest )
/* Generated */            {
/* Generated */               lowestIdx = i;
/* Generated */               lowest = tmpLow;
/* Generated */            }
/* Generated */         }
/* Generated */       }
/* Generated */       else if( tmpLow <= lowest )
/* Generated */       {
/* Generated */         lowestIdx = today;
/* Generated */         lowest = tmpLow;
/* Generated */       }
/* Generated */       outMax[outIdx] = highest;
/* Generated */       outMin[outIdx] = lowest;
/* Generated */       outIdx++;
/* Generated */       trailingIdx++;
/* Generated */       today++;  
/* Generated */    }
/* Generated */    VALUE_HANDLE_DEREF(outBegIdx)    = startIdx;
/* 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 */ #endif
/**** END GENCODE SECTION 5 - DO NOT DELETE THIS LINE ****/