ta_nvi.c

股票主要技术指标源码

/* 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
 *
 *
 * Change history:
 *
 *  MMDDYY BY   Description
 *  -------------------------------------------------------------------
 *  120802 MF   Template creation.
 *
 */

/**** 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 */    #using <mscorlib.dll>
/* Generated */    #include "Core.h"
/* Generated */    #define TA_INTERNAL_ERROR(Id) (TA_INTERNAL_ERROR)
/* Generated */    namespace TA { namespace Library {
/* 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::NVI_Lookback( /* Generated */ void )
/* Generated */ 
/* Generated */ #else
/* Generated */ int TA_NVI_Lookback( /* Generated */ void )
/* Generated */ 
/* Generated */ #endif
/**** END GENCODE SECTION 1 - DO NOT DELETE THIS LINE ****/
{
   /* insert lookback code here. */
   return 0;
}

/**** START GENCODE SECTION 3 - DO NOT DELETE THIS LINE ****/
/*
 * TA_NVI - Negative Volume Index
 * 
 * Input  = Close, Volume
 * Output = double
 * 
 */
/* Generated */ 
/* Generated */ #if defined( _MANAGED )
/* Generated */ enum Core::TA_RetCode Core::NVI( int    startIdx,
/* Generated */                                  int    endIdx,
/* Generated */                                  double       inClose __gc [],
/* Generated */                                  int          inVolume __gc [],
/* Generated */                                  [OutAttribute]Int32 REF(outBegIdx),
/* Generated */                                  [OutAttribute]Int32 REF(outNBElement),
/* Generated */                                  double        outReal __gc [] )
/* Generated */ #else
/* Generated */ TA_RetCode TA_NVI( int    startIdx,
/* Generated */                    int    endIdx,
/* Generated */                    const double inClose[],
/* Generated */                    const int    inVolume[],
/* Generated */                    int          *outBegIdx,
/* Generated */                    int          *outNBElement,
/* Generated */                    double        outReal[] )
/* Generated */ #endif
/**** END GENCODE SECTION 3 - DO NOT DELETE THIS LINE ****/
{
	/* insert local variable here */

/**** 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 TA_OUT_OF_RANGE_START_INDEX;
/* Generated */    if( (endIdx < 0) || (endIdx < startIdx))
/* Generated */       return TA_OUT_OF_RANGE_END_INDEX;
/* Generated */ 
/* Generated */    /* Validate the parameters. */
/* Generated */    /* Verify required price component. */
/* Generated */    if(!inClose||!inVolume)
/* Generated */       return TA_BAD_PARAM;
/* Generated */ 
/* Generated */    if( outReal == NULL )
/* Generated */       return TA_BAD_PARAM;
/* Generated */ 
/* Generated */ #endif /* TA_FUNC_NO_RANGE_CHECK */
/* Generated */ 
/**** END GENCODE SECTION 4 - DO NOT DELETE THIS LINE ****/

   /* Insert TA function code here. */

   /* Default return values */
   *outBegIdx    = 0;
   *outNBElement = 0;

   return TA_SUCCESS;
}

/**** START GENCODE SECTION 5 - DO NOT DELETE THIS LINE ****/
/* Generated */ 
/* Generated */ #define  USE_SINGLE_PRECISION_INPUT
/* Generated */ #if !defined( _MANAGED )
/* 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 Core::TA_RetCode Core::NVI( int    startIdx,
/* Generated */                                  int    endIdx,
/* Generated */                                  float        inClose __gc [],
/* Generated */                                  int          inVolume __gc [],
/* Generated */                                  [OutAttribute]Int32 REF(outBegIdx),
/* Generated */                                  [OutAttribute]Int32 REF(outNBElement),
/* Generated */                                  double        outReal __gc [] )
/* Generated */ #else
/* Generated */ TA_RetCode TA_S_NVI( int    startIdx,
/* Generated */                      int    endIdx,
/* Generated */                      const float  inClose[],
/* Generated */                      const int    inVolume[],
/* Generated */                      int          *outBegIdx,
/* Generated */                      int          *outNBElement,
/* Generated */                      double        outReal[] )
/* Generated */ #endif
/* Generated */ {
/* Generated */  #ifndef TA_FUNC_NO_RANGE_CHECK
/* Generated */     if( startIdx < 0 )
/* Generated */        return TA_OUT_OF_RANGE_START_INDEX;
/* Generated */     if( (endIdx < 0) || (endIdx < startIdx))
/* Generated */        return TA_OUT_OF_RANGE_END_INDEX;
/* Generated */     if(!inClose||!inVolume)
/* Generated */        return TA_BAD_PARAM;
/* Generated */     if( outReal == NULL )
/* Generated */        return TA_BAD_PARAM;
/* Generated */  #endif 
/* Generated */    *outBegIdx    = 0;
/* Generated */    *outNBElement = 0;
/* Generated */    return TA_SUCCESS;
/* Generated */ }
/* Generated */ 
/* Generated */ #if defined( _MANAGED )
/* Generated */ }} // Close namespace TA.Lib
/* Generated */ #endif
/**** END GENCODE SECTION 5 - DO NOT DELETE THIS LINE ****/