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/* TA-LIB Copyright (c) 1999-2007, 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
* AM Adrian Michel
*
* Change history:
*
* MMDDYY BY Description
* -------------------------------------------------------------------
* 010802 MF Template creation.
* 052603 MF Adapt code to compile with .NET Managed C++
* 082303 MF Fix #792298. Remove rounding. Bug reported by AM.
*/
/**** 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 */ #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::AdxrLookback( int optInTimePeriod ) /* From 2 to 100000 */
/* Generated */
/* Generated */ #elif defined( _JAVA )
/* Generated */ public int adxrLookback( int optInTimePeriod ) /* From 2 to 100000 */
/* Generated */
/* Generated */ #else
/* Generated */ int TA_ADXR_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. */
if( optInTimePeriod > 1 )
return optInTimePeriod + LOOKBACK_CALL(ADX)( optInTimePeriod) - 1;
else
return 3;
}
/**** START GENCODE SECTION 3 - DO NOT DELETE THIS LINE ****/
/*
* TA_ADXR - Average Directional Movement Index Rating
*
* Input = High, Low, Close
* 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::Adxr( int startIdx,
/* Generated */ int endIdx,
/* Generated */ SubArray^ inHigh,
/* Generated */ SubArray^ inLow,
/* Generated */ SubArray^ inClose,
/* Generated */ int optInTimePeriod, /* From 2 to 100000 */
/* Generated */ [Out]int% outBegIdx,
/* Generated */ [Out]int% outNBElement,
/* Generated */ cli::array<double>^ outReal )
/* Generated */ #elif defined( _MANAGED )
/* Generated */ enum class Core::RetCode Core::Adxr( int startIdx,
/* Generated */ int endIdx,
/* Generated */ cli::array<double>^ inHigh,
/* Generated */ cli::array<double>^ inLow,
/* Generated */ cli::array<double>^ inClose,
/* 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 adxr( int startIdx,
/* Generated */ int endIdx,
/* Generated */ double inHigh[],
/* Generated */ double inLow[],
/* Generated */ double inClose[],
/* Generated */ int optInTimePeriod, /* From 2 to 100000 */
/* Generated */ MInteger outBegIdx,
/* Generated */ MInteger outNBElement,
/* Generated */ double outReal[] )
/* Generated */ #else
/* Generated */ TA_RetCode TA_ADXR( int startIdx,
/* Generated */ int endIdx,
/* Generated */ const double inHigh[],
/* Generated */ const double inLow[],
/* Generated */ const double inClose[],
/* 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 */
ARRAY_REF( adx );
int adxrLookback, i, j, outIdx, nbElement;
ENUM_DECLARATION(RetCode) retCode;
/**** 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(_JAVA)
/* Generated */ /* Verify required price component. */
/* Generated */ if(!inHigh||!inLow||!inClose)
/* Generated */ return ENUM_VALUE(RetCode,TA_BAD_PARAM,BadParam);
/* Generated */
/* 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 /* TA_FUNC_NO_RANGE_CHECK */
/* Generated */
/**** END GENCODE SECTION 4 - DO NOT DELETE THIS LINE ****/
/* Insert TA function code here. */
/* Original implementation from Wilder's book was doing some integer
* rounding in its calculations.
*
* This was understandable in the context that at the time the book
* was written, most user were doing the calculation by hand.
*
* For a computer, rounding is unnecessary (and even problematic when inputs
* are close to 1).
*
* TA-Lib does not do the rounding. Still, if you want to reproduce Wilder's examples,
* you can comment out the following #undef/#define and rebuild the library.
*/
#undef round_pos
#define round_pos(x) (x)
/* Move up the start index if there is not
* enough initial data.
* Always one price bar gets consumed.
*/
adxrLookback = LOOKBACK_CALL(ADXR)( optInTimePeriod );
if( startIdx < adxrLookback )
startIdx = adxrLookback;
/* 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);
}
ARRAY_ALLOC( adx, endIdx-startIdx+optInTimePeriod );
#if !defined( _JAVA )
if( !adx )
return ENUM_VALUE(RetCode,TA_ALLOC_ERR,AllocErr);
#endif
retCode = FUNCTION_CALL(ADX)( startIdx-(optInTimePeriod-1), endIdx,
inHigh, inLow, inClose,
optInTimePeriod, outBegIdx, outNBElement, adx );
if( retCode != ENUM_VALUE(RetCode,TA_SUCCESS,Success) )
{
ARRAY_FREE( adx );
return retCode;
}
i = optInTimePeriod-1;
j = 0;
outIdx = 0;
nbElement = endIdx-startIdx+2;
while( --nbElement != 0 )
outReal[outIdx++] = round_pos( (adx[i++]+adx[j++])/2.0 );
ARRAY_FREE( adx );
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::Adxr( int startIdx,
/* Generated */ int endIdx,
/* Generated */ cli::array<float>^ inHigh,
/* Generated */ cli::array<float>^ inLow,
/* Generated */ cli::array<float>^ inClose,
/* 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 adxr( int startIdx,
/* Generated */ int endIdx,
/* Generated */ float inHigh[],
/* Generated */ float inLow[],
/* Generated */ float inClose[],
/* Generated */ int optInTimePeriod, /* From 2 to 100000 */
/* Generated */ MInteger outBegIdx,
/* Generated */ MInteger outNBElement,
/* Generated */ double outReal[] )
/* Generated */ #else
/* Generated */ TA_RetCode TA_S_ADXR( int startIdx,
/* Generated */ int endIdx,
/* Generated */ const float inHigh[],
/* Generated */ const float inLow[],
/* Generated */ const float inClose[],
/* Generated */ int optInTimePeriod, /* From 2 to 100000 */
/* Generated */ int *outBegIdx,
/* Generated */ int *outNBElement,
/* Generated */ double outReal[] )
/* Generated */ #endif
/* Generated */ {
/* Generated */ ARRAY_REF( adx );
/* Generated */ int adxrLookback, i, j, outIdx, nbElement;
/* Generated */ ENUM_DECLARATION(RetCode) retCode;
/* 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(!inHigh||!inLow||!inClose)
/* Generated */ 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 */ #undef round_pos
/* Generated */ #define round_pos(x) (x)
/* Generated */ adxrLookback = LOOKBACK_CALL(ADXR)( optInTimePeriod );
/* Generated */ if( startIdx < adxrLookback )
/* Generated */ startIdx = adxrLookback;
/* 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 */ ARRAY_ALLOC( adx, endIdx-startIdx+optInTimePeriod );
/* Generated */ #if !defined( _JAVA )
/* Generated */ if( !adx )
/* Generated */ return ENUM_VALUE(RetCode,TA_ALLOC_ERR,AllocErr);
/* Generated */ #endif
/* Generated */ retCode = FUNCTION_CALL(ADX)( startIdx-(optInTimePeriod-1), endIdx,
/* Generated */ inHigh, inLow, inClose,
/* Generated */ optInTimePeriod, outBegIdx, outNBElement, adx );
/* Generated */ if( retCode != ENUM_VALUE(RetCode,TA_SUCCESS,Success) )
/* Generated */ {
/* Generated */ ARRAY_FREE( adx );
/* Generated */ return retCode;
/* Generated */ }
/* Generated */ i = optInTimePeriod-1;
/* Generated */ j = 0;
/* Generated */ outIdx = 0;
/* Generated */ nbElement = endIdx-startIdx+2;
/* Generated */ while( --nbElement != 0 )
/* Generated */ outReal[outIdx++] = round_pos( (adx[i++]+adx[j++])/2.0 );
/* Generated */ ARRAY_FREE( adx );
/* 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 ****/