Files
QuanTAlib/Tests/Validations/Trends/TA_LIB.cs
T

484 lines
16 KiB
C#

using Xunit;
using System;
using TALib;
using QuanTAlib;
namespace Validations;
public class Ta_Lib
{
private readonly GBM_Feed bars;
private readonly Random rnd = new();
private readonly int period, digits, skip;
private readonly double[] TALIB;
private readonly double[] TALIB2;
private readonly double[] inopen;
private readonly double[] inhigh;
private readonly double[] inlow;
private readonly double[] inclose;
private readonly double[] involume;
public Ta_Lib()
{
bars = new(Bars: 5000, Volatility: 0.8, Drift: 0.0, Precision: 3);
period = rnd.Next(28) + 3;
skip = period+2;
digits = 9;
TALIB = new double[bars.Count];
TALIB2 = new double[bars.Count];
inopen = bars.Open.v.ToArray();
inhigh = bars.High.v.ToArray();
inlow = bars.Low.v.ToArray();
inclose = bars.Close.v.ToArray();
involume = bars.Volume.v.ToArray();
}
[Fact]
public void ADD()
{
ADD_Series QL = new(bars.Open, bars.Close);
Core.Add(inopen, inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void ADL()
{
ADL_Series QL = new(bars, false);
Core.Ad(inhigh, inlow, inclose, involume, 0, bars.Count - 1, TALIB, out int outBegIdx, out _);
for (int i = QL.Length - 1; i > 0; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void ADOSC()
{
ADOSC_Series QL = new(bars, 3, 10, false);
Core.AdOsc(inhigh, inlow, inclose, involume, 0, bars.Count - 1, TALIB, out int outBegIdx, out _);
for (int i = QL.Length - 1; i > skip*2; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void ATR()
{
ATR_Series QL = new(bars, period, false);
Core.Atr(inhigh, inlow, inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _, period);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void BBANDS()
{
double[] outMiddle = new double[bars.Count];
double[] outUpper = new double[bars.Count];
double[] outLower = new double[bars.Count];
BBANDS_Series QL = new(bars.Close, period: period, multiplier: 2.0, false);
Core.Bbands(inclose, 0, bars.Count - 1, outRealUpperBand: outUpper, outRealMiddleBand: outMiddle, outRealLowerBand: outLower, out int outBegIdx, out _, optInTimePeriod: period, optInNbDevUp: 2.0, optInNbDevDn: 2.0);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL.Upper[i].v;
double TA_item = outUpper[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), high: Math.Exp(-digits));
QL_item = QL.Mid[i].v;
TA_item = outMiddle[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), high: Math.Exp(-digits));
QL_item = QL.Lower[i].v;
TA_item = outLower[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), high: Math.Exp(-digits));
}
}
[Fact]
public void CCI()
{
CCI_Series QL = new(bars, period, false);
Core.Cci(inhigh, inlow, inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _, period);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
/* CMO in TA-LIB is not valid
[Fact]
public void CMO() {
CMO_Series QL = new(bars.Close, period, false);
Core.Cmo(inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _, period);
for (int i = QL.Length - 1; i > skip; i--) {
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
*/
[Fact]
public void CORR()
{
CORR_Series QL = new(bars.Open, bars.Close, period);
Core.Correl(inopen, inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _, optInTimePeriod: period);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void DEMA()
{
DEMA_Series QL = new(bars.Close, period, false, useSMA: false);
Core.Dema(inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _, period);
for (int i = QL.Length - 1; i > period*10; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void DIV()
{
DIV_Series QL = new(bars.Open, bars.Close);
Core.Div(inopen, inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void EMA()
{
EMA_Series QL = new(bars.Close, period, false);
Core.Ema(inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _, period);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void HL2()
{
TSeries QL = bars.HL2;
Core.MedPrice(inhigh, inlow, 0, bars.Count - 1, TALIB, out int outBegIdx, out _);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void HLC3()
{
TSeries QL = bars.HLC3;
Core.TypPrice(inhigh, inlow, inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void HLCC4()
{
TSeries QL = bars.HLCC4;
Core.WclPrice(inhigh, inlow, inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void KAMA() {
KAMA_Series QL = new(bars.Close, period, fast: 2, slow: 30);
Core.Kama(inReal: inclose, startIdx: 0, endIdx: bars.Count - 1, outReal: TALIB, outBegIdx: out int outBegIdx, outNbElement: out _, optInTimePeriod: period);
for (int i = QL.Length - 1; i > skip * 15; i--) {
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void MACD()
{
double[] macdSignal = new double[bars.Count];
double[] macdHist = new double[bars.Count];
MACD_Series QL = new(bars.Close, slow: 26, fast: 12, signal: 9, false);
// TA-LIB runs EMA without SMA, leaving first 100 values for convergence
Core.Macd(inclose, 0, bars.Count - 1, outMacd: TALIB, outMacdSignal: macdSignal, outMacdHist: macdHist, out int outBegIdx, out _, optInFastPeriod: 12, optInSlowPeriod: 26, optInSignalPeriod: 9);
for (int i = QL.Length - 1; i > 100; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
QL_item = QL.Signal[i].v;
TA_item = macdSignal[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
/*
[Fact]
public void MAMA()
{
MAMA_Series QL = new(bars.Close, fastlimit: 0.5, slowlimit: 0.05);
Core.Mama(inReal: inclose, startIdx: 0, endIdx: bars.Count - 1, outMama: TALIB, outFama: TALIB2, outBegIdx: out int outBegIdx, outNbElement: out _, optInFastLimit: 0.5, optInSlowLimit: 0.05);
for (int i = QL.Length - 1; i > skip * 10; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits-1), Math.Exp(-digits-1));
}
}
*/
[Fact]
public void MAX()
{
MAX_Series QL = new(bars.Close, period, false);
Core.Max(inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _, period);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void MIDPOINT()
{
MIDPOINT_Series QL = new(bars.Close, period, false);
Core.MidPoint(inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _, period);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void MIDPRICE()
{
MIDPRICE_Series QL = new(bars, period, false);
Core.MidPrice(inhigh, inlow, 0, bars.Count - 1, TALIB, out int outBegIdx, out _, period);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void MIN()
{
MIN_Series QL = new(bars.Close, period, false);
Core.Min(inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _, period);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void MUL()
{
MUL_Series QL = new(bars.Open, bars.Close);
Core.Mult(inopen, inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void OBV()
{
OBV_Series QL = new(bars, period, false);
Core.Obv(inclose, involume, 0, bars.Count - 1, TALIB, out int outBegIdx, out _);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void OHLC4()
{
TSeries QL = bars.OHLC4;
Core.AvgPrice(inopen, inhigh, inlow, inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void RSI()
{
RSI_Series QL = new(bars.Close, period, false);
Core.Rsi(inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _, period);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void SDEV()
{
SDEV_Series QL = new(bars.Close, period, false);
Core.StdDev(inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _, period);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void SMA()
{
SMA_Series QL = new(bars.Close, period, false);
Core.Sma(inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _, period);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void SUB()
{
SUB_Series QL = new(bars.Open, bars.Close);
Core.Sub(inopen, inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void SUM()
{
CUSUM_Series QL = new(bars.Close, period, false);
Core.Sum(inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _, period);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void T3()
{
T3_Series QL = new(source: bars.Close, period: period, vfactor: 0.7, useNaN: false);
Core.T3(inReal: inclose, startIdx: 0, endIdx: bars.Count - 1, outReal: TALIB, outBegIdx: out int outBegIdx, outNbElement: out _, optInTimePeriod: period, optInVFactor: 0.7);
for (int i = QL.Length - 1; i > period*10; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void TEMA()
{
TEMA_Series QL = new(bars.Close, period, false);
Core.Tema(inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _, period);
for (int i = QL.Length - 1; i > skip * 15; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void TR()
{
TR_Series QL = new(bars, false);
Core.TRange(inhigh, inlow, inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void TRIMA()
{
TRIMA_Series QL = new(bars.Close, period, false);
Core.Trima(inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _, period);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void TRIX() {
TRIX_Series QL = new(bars.Close, period, useNaN: false, useSMA: true);
Core.Trix(inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _, period);
for (int i = QL.Length - 1; i > period*10; i--) {
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void VAR()
{
VAR_Series QL = new(bars.Close, period, false);
Core.Var(inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _, period);
for (int i = QL.Length - 1; i > skip * 15; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
[Fact]
public void WMA()
{
WMA_Series QL = new(bars.Close, period, false);
Core.Wma(inclose, 0, bars.Count - 1, TALIB, out int outBegIdx, out _, period);
for (int i = QL.Length - 1; i > skip; i--)
{
double QL_item = QL[i].v;
double TA_item = TALIB[i - outBegIdx];
Assert.InRange(TA_item! - QL_item, -Math.Exp(-digits), Math.Exp(-digits));
}
}
}