/* 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
 *  -------------------------------------------------------------------
 *  AB       Anatoliy Belsky
 *
 * Change history:
 *
 *  MMDDYY BY     Description
 *  -------------------------------------------------------------------
 *  090812 AB     Initial Version
 */

/**** 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::AvgDevLookback( int           optInTimePeriod )  /* From 2 to 100000 */
/* Generated */ 
/* Generated */ #elif defined( _JAVA )
/* Generated */ public int avgDevLookback( int           optInTimePeriod )  /* From 2 to 100000 */
/* Generated */ 
/* Generated */ #elif defined( _RUST )
/* Generated */ fn avgdev_lookback( /* Generated */ 
/* Generated */ #else
/* Generated */ TA_LIB_API int TA_AVGDEV_Lookback( int           optInTimePeriod )  /* From 2 to 100000 */
/* 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 */ #ifndef TA_FUNC_NO_RANGE_CHECK
/* Generated */    /* min/max are checked for optInTimePeriod. */
/* Generated */    if( (int)optInTimePeriod == TA_INTEGER_DEFAULT )
/* Generated */       optInTimePeriod = 14;
/* Generated */    else if( ((int)optInTimePeriod < 2) || ((int)optInTimePeriod > 100000) )
/* Generated */       return -1;
/* Generated */ 
/* Generated */ #endif /* TA_FUNC_NO_RANGE_CHECK */
/**** END GENCODE SECTION 2 - DO NOT DELETE THIS LINE ****/

   /* insert lookback code here. */

   return optInTimePeriod-1;
}

/**** START GENCODE SECTION 3 - DO NOT DELETE THIS LINE ****/
/*
 * TA_AVGDEV - Average Deviation
 * 
 * Input  = double
 * Output = double
 * 
 * Optional Parameters
 * -------------------
 * optInTimePeriod:(From 2 to 100000)
 *    Number of period
 * 
 * 
 */
/* Generated */ 
/* Generated */ #if defined( _MANAGED ) && defined( USE_SUBARRAY )
/* Generated */ enum class Core::RetCode Core::AvgDev( int    startIdx,
/* Generated */                                        int    endIdx,
/* Generated */                                        SubArray<double>^ inReal,
/* Generated */                                        int           optInTimePeriod, /* From 2 to 100000 */
/* Generated */                                        [Out]int%    outBegIdx,
/* Generated */                                        [Out]int%    outNBElement,
/* Generated */                                        SubArray<double>^  outReal )
/* Generated */ #elif defined( _MANAGED )
/* Generated */ enum class Core::RetCode Core::AvgDev( int    startIdx,
/* Generated */                                        int    endIdx,
/* Generated */                                        cli::array<double>^ inReal,
/* Generated */                                        int           optInTimePeriod, /* From 2 to 100000 */
/* Generated */                                        [Out]int%    outBegIdx,
/* Generated */                                        [Out]int%    outNBElement,
/* Generated */                                        cli::array<double>^  outReal )
/* Generated */ #elif defined( _JAVA )
/* Generated */ public RetCode avgDev( int    startIdx,
/* Generated */                        int    endIdx,
/* Generated */                        double       inReal[],
/* Generated */                        int           optInTimePeriod, /* From 2 to 100000 */
/* Generated */                        MInteger     outBegIdx,
/* Generated */                        MInteger     outNBElement,
/* Generated */                        double        outReal[] )
/* Generated */ #elif defined( _RUST )
/* Generated */ fn avgdev( int    startIdx,
/* Generated */ 
/* Generated */                             int    endIdx,
double inReal[],
 optInTimePeriod[],
mut outBegIdx,
mut outNBElement,
double outReal[],
)
/* Generated */ #else
/* Generated */ TA_LIB_API TA_RetCode TA_AVGDEV( int    startIdx,
/* Generated */                                  int    endIdx,
/* Generated */                                             const double inReal[],
/* Generated */                                             int           optInTimePeriod, /* From 2 to 100000 */
/* Generated */                                             int          *outBegIdx,
/* Generated */                                             int          *outNBElement,
/* Generated */                                             double        outReal[] )
/* Generated */ #endif
/**** END GENCODE SECTION 3 - DO NOT DELETE THIS LINE ****/
{
   /* insert local variable here */
	int today, outIdx, lookback;

/**** 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 */    /* min/max are checked for optInTimePeriod. */
/* Generated */    if( (int)optInTimePeriod == TA_INTEGER_DEFAULT )
/* Generated */       optInTimePeriod = 14;
/* Generated */    else if( ((int)optInTimePeriod < 2) || ((int)optInTimePeriod > 100000) )
/* Generated */       return ENUM_VALUE(RetCode,TA_BAD_PARAM,BadParam);
/* Generated */ 
/* Generated */    #if !defined(_JAVA)
/* Generated */    if( !outReal )
/* 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 ****/

	lookback = optInTimePeriod - 1;

	if (startIdx < lookback) {
		startIdx = lookback;
	}
	today = startIdx;

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

	/* Process the initial DM and TR */
	VALUE_HANDLE_DEREF(outBegIdx) = today;

	outIdx = 0;

	while (today <= endIdx) {
	   	double todaySum, todayDev;
		int i;

		todaySum = 0.0;
		for (i = 0; i < optInTimePeriod; i++) {
			todaySum += inReal[today-i];
		}

		todayDev = 0.0;
		for (i = 0; i < optInTimePeriod; i++) {
			todayDev += std_fabs(inReal[today-i] - todaySum/optInTimePeriod);
		}
		outReal[outIdx] = todayDev/optInTimePeriod;

		outIdx++;
		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::AvgDev( int    startIdx,
/* Generated */                                        int    endIdx,
/* Generated */                                        SubArray<float>^ inReal,
/* Generated */                                        int           optInTimePeriod, /* From 2 to 100000 */
/* Generated */                                        [Out]int%    outBegIdx,
/* Generated */                                        [Out]int%    outNBElement,
/* Generated */                                        SubArray<double>^  outReal )
/* Generated */ #elif defined( _MANAGED )
/* Generated */ enum class Core::RetCode Core::AvgDev( 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>^  outReal )
/* Generated */ #elif defined( _JAVA )
/* Generated */ public RetCode avgDev( int    startIdx,
/* Generated */                        int    endIdx,
/* Generated */                        float        inReal[],
/* Generated */                        int           optInTimePeriod, /* From 2 to 100000 */
/* Generated */                        MInteger     outBegIdx,
/* Generated */                        MInteger     outNBElement,
/* Generated */                        double        outReal[] )
/* Generated */ #elif defined( _RUST )
/* Generated */ fn avgdev_s( int    startIdx,
/* Generated */ 
/* Generated */                               int    endIdx,
/* Generated */ #else
/* Generated */ TA_RetCode TA_S_AVGDEV( int    startIdx,
/* Generated */                         int    endIdx,
/* Generated */                         const float  inReal[],
/* Generated */                         int           optInTimePeriod, /* From 2 to 100000 */
/* Generated */                         int          *outBegIdx,
/* Generated */                         int          *outNBElement,
/* Generated */                         double        outReal[] )
/* Generated */ #endif
/* Generated */ {
/* Generated */ 	int today, outIdx, lookback;
/* 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( (int)optInTimePeriod == TA_INTEGER_DEFAULT )
/* Generated */        optInTimePeriod = 14;
/* Generated */     else if( ((int)optInTimePeriod < 2) || ((int)optInTimePeriod > 100000) )
/* Generated */        return ENUM_VALUE(RetCode,TA_BAD_PARAM,BadParam);
/* Generated */     #if !defined(_JAVA)
/* Generated */     if( !outReal )
/* Generated */        return ENUM_VALUE(RetCode,TA_BAD_PARAM,BadParam);
/* Generated */     #endif 
/* Generated */  #endif
/* Generated */  #endif 
/* Generated */ 	lookback = optInTimePeriod - 1;
/* Generated */ 	if (startIdx < lookback) {
/* Generated */ 		startIdx = lookback;
/* Generated */ 	}
/* Generated */ 	today = startIdx;
/* Generated */ 	if( today > endIdx ) {
/* 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) = today;
/* Generated */ 	outIdx = 0;
/* Generated */ 	while (today <= endIdx) {
/* Generated */ 	   	double todaySum, todayDev;
/* Generated */ 		int i;
/* Generated */ 		todaySum = 0.0;
/* Generated */ 		for (i = 0; i < optInTimePeriod; i++) {
/* Generated */ 			todaySum += inReal[today-i];
/* Generated */ 		}
/* Generated */ 		todayDev = 0.0;
/* Generated */ 		for (i = 0; i < optInTimePeriod; i++) {
/* Generated */ 			todayDev += std_fabs(inReal[today-i] - todaySum/optInTimePeriod);
/* Generated */ 		}
/* Generated */ 		outReal[outIdx] = todayDev/optInTimePeriod;
/* Generated */ 		outIdx++;
/* 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 ****/

