double * getAllMin(const int unsigned size, CandleData * data, long numSticks) { double * csData = CandleData::getData(data, CandleData::LOW, numSticks); int outNbElement = 0; int outBeg = 0; int arraySize = numSticks + size; double * minDataOut = new double[arraySize]; memset(minDataOut,0,arraySize * sizeof(double)); TA_RetCode taret = TA_MAX( 0, numSticks - 1, csData, size, &outBeg, &outNbElement, minDataOut); double * ret = new double[arraySize + outBeg]; memset(ret,0,(arraySize + outBeg) * sizeof(double)); memcpy(&ret[outBeg],minDataOut,arraySize*sizeof(double)); delete [] csData; delete [] minDataOut; return ret; }
double getMax(const int unsigned size, CandleData * data, long numSticks) { double max = 99999.0; double * csData = CandleData::getData(data, CandleData::HIGH, numSticks); int outNbElement = 0; int outBeg = 0; double * maxDataOut = new double[numSticks + size]; TA_RetCode taret = TA_MAX( 0, numSticks - 1, csData, size, &outBeg, &outNbElement, maxDataOut); if(outNbElement != 0) { max = maxDataOut[outNbElement - 1]; } delete [] csData; delete [] maxDataOut; return max; }
/**** Local functions definitions. ****/ static TA_RetCode rangeTestFunction( TA_Libc *libHandle, TA_Integer startIdx, TA_Integer endIdx, TA_Real *outputBuffer, TA_Integer *outBegIdx, TA_Integer *outNbElement, TA_Integer *lookback, void *opaqueData, unsigned int outputNb ) { TA_RetCode retCode; TA_RangeTestParam *testParam; (void)outputNb; testParam = (TA_RangeTestParam *)opaqueData; if( testParam->test->theFunction == TA_MIN_TEST ) { retCode = TA_MIN( libHandle, startIdx, endIdx, testParam->close, testParam->test->optInTimePeriod_0, outBegIdx, outNbElement, outputBuffer ); *lookback = TA_MIN_Lookback( testParam->test->optInTimePeriod_0 ); } else if( testParam->test->theFunction == TA_MAX_TEST ) { retCode = TA_MAX( libHandle, startIdx, endIdx, testParam->close, testParam->test->optInTimePeriod_0, outBegIdx, outNbElement, outputBuffer ); *lookback = TA_MAX_Lookback( testParam->test->optInTimePeriod_0 ); } else retCode = TA_INTERNAL_ERROR(129); return retCode; }
static ErrorNumber do_test( TA_Libc *libHandle, const TA_History *history, const TA_Test *test ) { TA_RetCode retCode; ErrorNumber errNb; TA_Integer outBegIdx; TA_Integer outNbElement; TA_RangeTestParam testParam; /* Set to NAN all the elements of the gBuffers. */ clearAllBuffers(); /* Build the input. */ setInputBuffer( 0, history->open, history->nbBars ); setInputBuffer( 1, history->open, history->nbBars ); CLEAR_EXPECTED_VALUE(0); /* Make a simple first call. */ if( test->theFunction == TA_MIN_TEST ) { retCode = TA_MIN( libHandle, test->startIdx, test->endIdx, gBuffer[0].in, test->optInTimePeriod_0, &outBegIdx, &outNbElement, gBuffer[0].out0 ); } else if( test->theFunction == TA_MAX_TEST ) { retCode = TA_MAX( libHandle, test->startIdx, test->endIdx, gBuffer[0].in, test->optInTimePeriod_0, &outBegIdx, &outNbElement, gBuffer[0].out0 ); } errNb = checkDataSame( gBuffer[0].in, history->open,history->nbBars ); if( errNb != TA_TEST_PASS ) return errNb; CHECK_EXPECTED_VALUE( gBuffer[0].out0, 0 ); outBegIdx = outNbElement = 0; /* Make another call where the input and the output are the * same buffer. */ CLEAR_EXPECTED_VALUE(0); if( test->theFunction == TA_MIN_TEST ) { retCode = TA_MIN( libHandle, test->startIdx, test->endIdx, gBuffer[1].in, test->optInTimePeriod_0, &outBegIdx, &outNbElement, gBuffer[1].in ); } else if( test->theFunction == TA_MAX_TEST ) { retCode = TA_MAX( libHandle, test->startIdx, test->endIdx, gBuffer[1].in, test->optInTimePeriod_0, &outBegIdx, &outNbElement, gBuffer[1].in ); } /* The previous call should have the same output as this call. * * checkSameContent verify that all value different than NAN in * the first parameter is identical in the second parameter. */ errNb = checkSameContent( gBuffer[0].out0, gBuffer[1].in ); if( errNb != TA_TEST_PASS ) return errNb; CHECK_EXPECTED_VALUE( gBuffer[1].in, 0 ); if( errNb != TA_TEST_PASS ) return errNb; /* Do a systematic test of most of the * possible startIdx/endIdx range. */ testParam.test = test; testParam.close = history->close; if( test->doRangeTestFlag ) { errNb = doRangeTest( libHandle, rangeTestFunction, TA_FUNC_UNST_NONE, (void *)&testParam, 1, 0 ); if( errNb != TA_TEST_PASS ) return errNb; } return TA_TEST_PASS; }
static ErrorNumber testCompareToReference( const TA_Real *input, int nbElement ) { TA_Integer outBegIdx, outNbElement; TA_RetCode retCode; TA_Integer outBegIdxRef, outNbElementRef; TA_RetCode retCodeRef; int period, startIdx, endIdx, testNb; ErrorNumber errNb; /* Do a systematic tests, even for failure cases. */ for( testNb=0; testNb <= 1; testNb++ ) /* 0=TA_MIN, 1=TA_MAX */ { for( period=2; period <= nbElement; period++ ) { for( startIdx=0; startIdx < nbElement; startIdx++ ) { for( endIdx=0; (endIdx < nbElement) && (startIdx <= endIdx); endIdx++ ) { /* Set to NAN all the elements of the gBuffers. * Note: These buffer are used as an attempt to detect * out-of-bound writing in the output. */ clearAllBuffers(); /* Build the input. */ setInputBuffer( 0, input, nbElement ); /* Get the reference output. */ if( testNb == 0 ) retCodeRef = referenceMin( startIdx, endIdx, input, period, &outBegIdxRef, &outNbElementRef, gBuffer[0].out0 ); else retCodeRef = referenceMax( startIdx, endIdx, input, period, &outBegIdxRef, &outNbElementRef, gBuffer[0].out0 ); /* Verify that the input was preserved */ errNb = checkDataSame( gBuffer[0].in, input, nbElement ); if( errNb != TA_TEST_PASS ) return errNb; /* Get the TA-Lib implementation output. */ if( testNb == 0 ) retCode = TA_MIN( startIdx, endIdx, input, period, &outBegIdx, &outNbElement, gBuffer[1].out0 ); else retCode = TA_MAX( startIdx, endIdx, input, period, &outBegIdx, &outNbElement, gBuffer[1].out0 ); /* Verify that the input was preserved */ errNb = checkDataSame( gBuffer[0].in, input, nbElement ); if( errNb != TA_TEST_PASS ) return errNb; /* The reference and TA-LIB should have the same output. */ if( retCode != retCodeRef ) { printf( "Failure: retCode != retCodeRef\n" ); return TA_REGTEST_OPTIMIZATION_REF_ERROR; } if( outBegIdx != outBegIdxRef ) { printf( "Failure: outBegIdx != outBegIdxRef\n" ); return TA_REGTEST_OPTIMIZATION_REF_ERROR; } if( outNbElement != outNbElementRef ) { printf( "Failure: outNbElement != outNbElementRef\n" ); return TA_REGTEST_OPTIMIZATION_REF_ERROR; } /* checkSameContent verify that all value different than NAN in * the first parameter is identical in the second parameter. */ errNb = checkSameContent( gBuffer[0].out0, gBuffer[1].out0 ); if( errNb != TA_TEST_PASS ) return errNb; if( retCode == TA_SUCCESS ) { /* Make another test using the same input/output buffer. * The output should still be the same. */ if( testNb == 0 ) retCode = TA_MIN( startIdx, endIdx, gBuffer[0].in, period, &outBegIdx, &outNbElement, gBuffer[0].in ); else retCode = TA_MAX( startIdx, endIdx, gBuffer[0].in, period, &outBegIdx, &outNbElement, gBuffer[0].in ); /* The reference and TA-LIB should have the same output. */ if( retCode != retCodeRef ) { printf( "Failure: retCode != retCodeRef (2)\n" ); return TA_REGTEST_OPTIMIZATION_REF_ERROR; } if( outBegIdx != outBegIdxRef ) { printf( "Failure: outBegIdx != outBegIdxRef (2)\n" ); return TA_REGTEST_OPTIMIZATION_REF_ERROR; } if( outNbElement != outNbElementRef ) { printf( "Failure: outNbElement != outNbElementRef (2)\n" ); return TA_REGTEST_OPTIMIZATION_REF_ERROR; } /* checkSameContent verify that all value different than NAN in * the first parameter is identical in the second parameter. */ errNb = checkSameContent( gBuffer[0].out0, gBuffer[0].in ); if( errNb != TA_TEST_PASS ) return errNb; } } } } } return TA_SUCCESS; }
/**** Local functions definitions. ****/ static TA_RetCode rangeTestFunction( TA_Integer startIdx, TA_Integer endIdx, TA_Real *outputBuffer, TA_Integer *outputBufferInt, TA_Integer *outBegIdx, TA_Integer *outNbElement, TA_Integer *lookback, void *opaqueData, unsigned int outputNb, unsigned int *isOutputInteger ) { TA_RetCode retCode; TA_RangeTestParam *testParam; TA_Real *dummyBufferReal; TA_Real *out1Real; TA_Real *out2Real; TA_Integer *dummyBufferInt; TA_Integer *out1Int; TA_Integer *out2Int; (void)outputNb; (void)outputBufferInt; *isOutputInteger = 0; testParam = (TA_RangeTestParam *)opaqueData; dummyBufferReal = TA_Malloc( ((endIdx-startIdx)+1)*sizeof(TA_Real)); if( !dummyBufferReal ) return TA_ALLOC_ERR; dummyBufferInt = TA_Malloc( ((endIdx-startIdx)+1)*sizeof(TA_Integer)); if( !dummyBufferInt ) { TA_Free( dummyBufferReal ); return TA_ALLOC_ERR; } switch( outputNb ) { case 0: out1Real = outputBuffer; out2Real = dummyBufferReal; out1Int = outputBufferInt; out2Int = dummyBufferInt; break; case 1: out1Real = dummyBufferReal; out2Real = outputBuffer; out1Int = dummyBufferInt; out2Int = outputBufferInt; break; default: TA_Free( dummyBufferReal ); return TA_BAD_PARAM; } switch( testParam->test->theFunction ) { case TA_MIN_TEST: retCode = TA_MIN( startIdx, endIdx, testParam->close, testParam->test->optInTimePeriod, outBegIdx, outNbElement, outputBuffer ); *lookback = TA_MIN_Lookback( testParam->test->optInTimePeriod ); break; case TA_MAX_TEST: retCode = TA_MAX( startIdx, endIdx, testParam->close, testParam->test->optInTimePeriod, outBegIdx, outNbElement, outputBuffer ); *lookback = TA_MAX_Lookback( testParam->test->optInTimePeriod ); break; case TA_MINMAX_TEST: retCode = TA_MINMAX( startIdx, endIdx, testParam->close, testParam->test->optInTimePeriod, outBegIdx, outNbElement, out1Real, out2Real ); *lookback = TA_MINMAX_Lookback( testParam->test->optInTimePeriod ); break; case TA_MINMAXINDEX_TEST: retCode = TA_MINMAXINDEX( startIdx, endIdx, testParam->close, testParam->test->optInTimePeriod, outBegIdx, outNbElement, out1Int, out2Int ); *lookback = TA_MINMAXINDEX_Lookback( testParam->test->optInTimePeriod ); *isOutputInteger = 1; break; case TA_MININDEX_TEST: retCode = TA_MININDEX( startIdx, endIdx, testParam->close, testParam->test->optInTimePeriod, outBegIdx, outNbElement, out1Int ); *lookback = TA_MININDEX_Lookback( testParam->test->optInTimePeriod ); *isOutputInteger = 1; break; case TA_MAXINDEX_TEST: retCode = TA_MAXINDEX( startIdx, endIdx, testParam->close, testParam->test->optInTimePeriod, outBegIdx, outNbElement, out1Int ); *lookback = TA_MAXINDEX_Lookback( testParam->test->optInTimePeriod ); *isOutputInteger = 1; break; default: retCode = TA_INTERNAL_ERROR(129); break; } TA_Free( dummyBufferReal ); TA_Free( dummyBufferInt ); return retCode; }