diff --git a/Quantower/Indicators/AAA_chart.cs b/Quantower/Indicators/AAA_chart.cs
index 11884745..d932408f 100644
--- a/Quantower/Indicators/AAA_chart.cs
+++ b/Quantower/Indicators/AAA_chart.cs
@@ -13,47 +13,45 @@ public class AAA_chart : Indicator {
     #endregion Parameters
 
     private TBars bars;
-    private TSeries series;
-    private JMA_Series jma;
-	private DWMA_Series dwma;
+    private JMA_Series ind_a;
+	private DWMA_Series ind_b;
+
+	public override string ShortName => $"AAA ({this.Period})";
 
 	public AAA_chart() : base()
     {
-        this.SeparateWindow = true;
+        this.SeparateWindow = false;
+
         this.Name = "AAA - Test indicator";
         this.Description = "Test indicator";
 
 		this.AddLineSeries("JMA", Color.RoyalBlue, 3, LineStyle.Solid);
 		this.AddLineSeries("DWMA", Color.OrangeRed, 3, LineStyle.Solid);
+
 		this.SeparateWindow = false;
 	}
 
     protected override void OnInit()
     {
-        this.ShortName = "AAA (" + this.Period + ")";
         this.bars = new();
-        this.series = new();
 
-        this.jma = new(source: bars.HLC3, period: this.Period, useNaN: false);
-		this.dwma = new(source: bars.HLC3, period: this.Period, useNaN: false);
+        this.ind_a = new(source: bars.Close, period: this.Period, useNaN: false);
+		this.ind_b = new(source: bars.OHLC4, period: this.Period, useNaN: false);
 	}
 
 	protected override void OnUpdate(UpdateArgs args)
     {
-		Debug.WriteLine($"{args.Reason}");
 		bool update = !(args.Reason == UpdateReason.NewBar || args.Reason == UpdateReason.HistoricalBar);
 
-        this.bars.Add(this.Time(), 
+        this.bars.Add(this.Time(),
             this.GetPrice(PriceType.Open),
             this.GetPrice(PriceType.High),
             this.GetPrice(PriceType.Low),
             this.GetPrice(PriceType.Close),
-            this.GetPrice(PriceType.Volume), 
+            this.GetPrice(PriceType.Volume),
             update);
 
-        //this.series.Add(0.25*(this.GetPrice(PriceType.Open)+ this.GetPrice(PriceType.High)+ this.GetPrice(PriceType.Low)+ this.GetPrice(PriceType.Close)), update);
-
-		this.SetValue(this.jma.v.Last(), 0);
-		this.SetValue(this.dwma.v.Last(), 1);
+		this.SetValue(this.ind_a.v.Last(), 0);
+		this.SetValue(this.ind_b.v.Last(), 1);
 	}
 }
diff --git a/Quantower/Indicators/ATR_chart.cs b/Quantower/Indicators/ATR_chart.cs
index d13e91b9..5467c3de 100644
--- a/Quantower/Indicators/ATR_chart.cs
+++ b/Quantower/Indicators/ATR_chart.cs
@@ -27,7 +27,6 @@ public class ATR_chart : Indicator
 
     protected override void OnInit()
     {
-        this.ShortName = "ATR (" + this.Period + ")";
         this.bars = new();
 this.indicator = new(source: bars, period: this.Period, useNaN: false);
     }
diff --git a/Quantower/Indicators/BIAS_chart.cs b/Quantower/Indicators/BIAS_chart.cs
index 33405a72..f6bb61c3 100644
--- a/Quantower/Indicators/BIAS_chart.cs
+++ b/Quantower/Indicators/BIAS_chart.cs
@@ -32,7 +32,6 @@ public class BIAS_chart : Indicator
 
     protected override void OnInit()
     {
-        this.ShortName = "BIAS (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
         this.bars = new();
 			this.indicator = new(source: bars.Select(this.DataSource), period: this.Period);
     }
diff --git a/Quantower/Indicators/CCI_chart.cs b/Quantower/Indicators/CCI_chart.cs
index 02a6bb57..38d5ec7e 100644
--- a/Quantower/Indicators/CCI_chart.cs
+++ b/Quantower/Indicators/CCI_chart.cs
@@ -28,10 +28,10 @@ public class CCI_chart : Indicator
 
     protected override void OnInit()
     {
-        this.ShortName = "CCI (" + this.Period + ")";
         this.bars = new();
 				this.indicator = new(source: bars, period: this.Period, useNaN: false);
-    }

+    }
+
 	protected override void OnUpdate(UpdateArgs args)
 	{
         bool update = (args.Reason != UpdateReason.NewBar && args.Reason != UpdateReason.HistoricalBar);
diff --git a/Quantower/Indicators/DEMA_chart.cs b/Quantower/Indicators/DEMA_chart.cs
index 10e1aa43..2fd74588 100644
--- a/Quantower/Indicators/DEMA_chart.cs
+++ b/Quantower/Indicators/DEMA_chart.cs
@@ -32,8 +32,6 @@ public class DEMA_chart : Indicator
 
     protected override void OnInit()
     {
-        this.ShortName =
-            "DEMA (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
         this.bars = new();
 				this.indicator = new(source: bars.Select(this.DataSource),
                              period: this.Period, useNaN: false);
diff --git a/Quantower/Indicators/EMA_chart.cs b/Quantower/Indicators/EMA_chart.cs
index 3a6eb9ce..8960e4dc 100644
--- a/Quantower/Indicators/EMA_chart.cs
+++ b/Quantower/Indicators/EMA_chart.cs
@@ -32,7 +32,6 @@ public class EMA_chart : Indicator
 
     protected override void OnInit()
     {
-        this.ShortName = "EMA (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
         this.bars = new();
 				this.indicator = new(source: bars.Select(this.DataSource), period: this.Period, useNaN: false);
     }
diff --git a/Quantower/Indicators/ENTP_chart.cs b/Quantower/Indicators/ENTP_chart.cs
index 4267974e..eab3f38d 100644
--- a/Quantower/Indicators/ENTP_chart.cs
+++ b/Quantower/Indicators/ENTP_chart.cs
@@ -32,7 +32,6 @@ public class ENTP_chart : Indicator
 
     protected override void OnInit()
     {
-        this.ShortName = "ENTP (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
         this.bars = new();
 				this.indicator = new(source: bars.Select(this.DataSource), period: this.Period, useNaN: true);
     }
diff --git a/Quantower/Indicators/HEMA_chart.cs b/Quantower/Indicators/HEMA_chart.cs
index 121aa17f..ab44699f 100644
--- a/Quantower/Indicators/HEMA_chart.cs
+++ b/Quantower/Indicators/HEMA_chart.cs
@@ -32,8 +32,6 @@ public class HEMA_chart : Indicator
 
     protected override void OnInit()
     {
-        this.ShortName =
-            "HEMA (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
         this.bars = new();
 				this.indicator = new(source: bars.Select(this.DataSource),
                              period: this.Period, useNaN: false);
diff --git a/Quantower/Indicators/HMA_chart.cs b/Quantower/Indicators/HMA_chart.cs
index ed0e3ea8..93667ef6 100644
--- a/Quantower/Indicators/HMA_chart.cs
+++ b/Quantower/Indicators/HMA_chart.cs
@@ -33,8 +33,6 @@ public class HMA_chart : Indicator
 
     protected override void OnInit()
     {
-        this.ShortName =
-            "HMA (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
 		    this.bars = new();
 				this.indicator = new(source: bars.Select(this.DataSource),
                              period: this.Period, useNaN: false);
diff --git a/Quantower/Indicators/JMA_chart.cs b/Quantower/Indicators/JMA_chart.cs
index 70c3b445..cf0e3ac8 100644
--- a/Quantower/Indicators/JMA_chart.cs
+++ b/Quantower/Indicators/JMA_chart.cs
@@ -1,4 +1,5 @@
 using System.Drawing;
+using System.Linq;
 using TradingPlatform.BusinessLayer;
 namespace QuanTAlib;
 
@@ -32,21 +33,18 @@ public class JMA_chart : Indicator
 
     protected override void OnInit()
     {
-        this.ShortName =
-            "JMA (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
         this.bars = new();
-				this.indicator = new(source: bars.Select(this.DataSource),
-                             period: this.Period, useNaN: false);
+		this.indicator = new(source: bars.Select(this.DataSource), period: this.Period, useNaN: false);
     }
     protected override void OnUpdate(UpdateArgs args)
     {
-        bool update = !(args.Reason == UpdateReason.NewBar ||
-                        args.Reason == UpdateReason.HistoricalBar);
+        bool update = !(args.Reason == UpdateReason.NewBar || args.Reason == UpdateReason.HistoricalBar);
         this.bars.Add(this.Time(), this.GetPrice(PriceType.Open),
                       this.GetPrice(PriceType.High), this.GetPrice(PriceType.Low),
                       this.GetPrice(PriceType.Close),
                       this.GetPrice(PriceType.Volume), update);
-        double result = this.indicator[this.indicator.Count - 1].v;
+
+        double result = this.indicator.v.Last();
         this.SetValue(result);
     }
 }
diff --git a/Quantower/Indicators/KAMA_chart.cs b/Quantower/Indicators/KAMA_chart.cs
index 109ba100..88658444 100644
--- a/Quantower/Indicators/KAMA_chart.cs
+++ b/Quantower/Indicators/KAMA_chart.cs
@@ -37,7 +37,6 @@ public class KAMA_chart : Indicator
 
     protected override void OnInit()
     {
-        this.ShortName = "KAMA (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ":" + this.Fast + ":" + this.Slow + ")";
       this.bars = new();
 			this.indicator = new(source: bars.Select(this.DataSource), period: this.Period, fast: this.Fast, slow: this.Slow, useNaN: false);
 		}
diff --git a/Quantower/Indicators/KURT_chart.cs b/Quantower/Indicators/KURT_chart.cs
index e2e74631..6081cfc0 100644
--- a/Quantower/Indicators/KURT_chart.cs
+++ b/Quantower/Indicators/KURT_chart.cs
@@ -32,8 +32,6 @@ public class KURT_chart : Indicator
 
     protected override void OnInit()
     {
-        this.ShortName =
-            "KURT (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
         this.bars = new();
 				this.indicator = new(source: bars.Select(this.DataSource),
                              period: this.Period, useNaN: true);
diff --git a/Quantower/Indicators/MAD_chart.cs b/Quantower/Indicators/MAD_chart.cs
index 819189b2..1f5a68c0 100644
--- a/Quantower/Indicators/MAD_chart.cs
+++ b/Quantower/Indicators/MAD_chart.cs
@@ -32,8 +32,6 @@ public class MAD_chart : Indicator
 
     protected override void OnInit()
     {
-        this.ShortName =
-            "MAD (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
         this.bars = new();
 				this.indicator = new(source: bars.Select(this.DataSource),
                              period: this.Period, useNaN: true);
diff --git a/Quantower/Indicators/MAPE_chart.cs b/Quantower/Indicators/MAPE_chart.cs
index 9b772f33..571e2a64 100644
--- a/Quantower/Indicators/MAPE_chart.cs
+++ b/Quantower/Indicators/MAPE_chart.cs
@@ -32,9 +32,7 @@ public class MAPE_chart : Indicator
 
     protected override void OnInit()
     {
-	    this.bars = new(); 
-	    this.ShortName =
-            "MAPE (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
+	    this.bars = new();
         this.indicator = new(source: bars.Select(this.DataSource),
                              period: this.Period, useNaN: true);
     }
diff --git a/Quantower/Indicators/MAX_chart.cs b/Quantower/Indicators/MAX_chart.cs
index 8f318006..cecd04c1 100644
--- a/Quantower/Indicators/MAX_chart.cs
+++ b/Quantower/Indicators/MAX_chart.cs
@@ -32,9 +32,7 @@ public class MAX_chart : Indicator
 
     protected override void OnInit()
     {
-	    this.bars = new(); 
-	    this.ShortName =
-            "MAX (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
+	    this.bars = new();
         this.indicator =
             new(source: bars.Select(this.DataSource), period: this.Period);
     }
diff --git a/Quantower/Indicators/MED_chart.cs b/Quantower/Indicators/MED_chart.cs
index d56fc9e0..c1130ace 100644
--- a/Quantower/Indicators/MED_chart.cs
+++ b/Quantower/Indicators/MED_chart.cs
@@ -32,9 +32,7 @@ public class MED_chart : Indicator
 
     protected override void OnInit()
     {
-	    this.bars = new(); 
-	    this.ShortName =
-            "MED (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
+	    this.bars = new();
         this.indicator =
             new(source: bars.Select(this.DataSource), period: this.Period);
     }
diff --git a/Quantower/Indicators/MIN_chart.cs b/Quantower/Indicators/MIN_chart.cs
index 20da1dc3..00d21563 100644
--- a/Quantower/Indicators/MIN_chart.cs
+++ b/Quantower/Indicators/MIN_chart.cs
@@ -33,8 +33,6 @@ public class MIN_chart : Indicator
     protected override void OnInit()
     {
 	    this.bars = new();
-	    this.ShortName =
-            "MIN (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
         this.indicator =
             new(source: bars.Select(this.DataSource), period: this.Period);
     }
diff --git a/Quantower/Indicators/MSE_chart.cs b/Quantower/Indicators/MSE_chart.cs
index ef3dfe53..96645353 100644
--- a/Quantower/Indicators/MSE_chart.cs
+++ b/Quantower/Indicators/MSE_chart.cs
@@ -32,9 +32,7 @@ public class MSE_chart : Indicator
 
     protected override void OnInit()
     {
-	    this.bars = new(); 
-	    this.ShortName =
-            "MSE (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
+	    this.bars = new();
         this.indicator = new(source: bars.Select(this.DataSource),
                              period: this.Period, useNaN: true);
     }
diff --git a/Quantower/Indicators/RMA_chart.cs b/Quantower/Indicators/RMA_chart.cs
index 153f78f0..20593f6e 100644
--- a/Quantower/Indicators/RMA_chart.cs
+++ b/Quantower/Indicators/RMA_chart.cs
@@ -32,9 +32,7 @@ public class RMA_chart : Indicator
 
     protected override void OnInit()
     {
-	    this.bars = new(); 
-	    this.ShortName =
-            "RMA (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
+	    this.bars = new();
         this.indicator = new(source: bars.Select(this.DataSource),
                              period: this.Period, useNaN: false);
     }
diff --git a/Quantower/Indicators/RSI_chart.cs b/Quantower/Indicators/RSI_chart.cs
index d5b840e7..ebd9d80b 100644
--- a/Quantower/Indicators/RSI_chart.cs
+++ b/Quantower/Indicators/RSI_chart.cs
@@ -32,9 +32,7 @@ public class RSI_chart : Indicator
 
     protected override void OnInit()
     {
-	    this.bars = new(); 
-	    this.ShortName =
-            "RSI (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
+	    this.bars = new();
         this.indicator = new(source: bars.Select(this.DataSource),
                              period: this.Period, useNaN: true);
     }
diff --git a/Quantower/Indicators/SDEV_chart.cs b/Quantower/Indicators/SDEV_chart.cs
index a5b956fa..2e6a423d 100644
--- a/Quantower/Indicators/SDEV_chart.cs
+++ b/Quantower/Indicators/SDEV_chart.cs
@@ -32,9 +32,7 @@ public class SDEV_chart : Indicator
 
     protected override void OnInit()
     {
-	    this.bars = new(); 
-	    this.ShortName =
-            "SDEV (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
+	    this.bars = new();
         this.indicator = new(source: bars.Select(this.DataSource),
                              period: this.Period, useNaN: true);
     }
diff --git a/Quantower/Indicators/SMAPE_chart.cs b/Quantower/Indicators/SMAPE_chart.cs
index 92084b5b..4fd46315 100644
--- a/Quantower/Indicators/SMAPE_chart.cs
+++ b/Quantower/Indicators/SMAPE_chart.cs
@@ -32,9 +32,7 @@ public class SMAPE_chart : Indicator
 
     protected override void OnInit()
     {
-	    this.bars = new(); 
-	    this.ShortName =
-            "SMAPE (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
+	    this.bars = new();
         this.indicator = new(source: bars.Select(this.DataSource),
                              period: this.Period, useNaN: true);
     }
diff --git a/Quantower/Indicators/SMA_chart.cs b/Quantower/Indicators/SMA_chart.cs
index 3439c0ee..57954ab6 100644
--- a/Quantower/Indicators/SMA_chart.cs
+++ b/Quantower/Indicators/SMA_chart.cs
@@ -32,13 +32,11 @@ public class SMA_chart : Indicator
 
     protected override void OnInit()
     {
-	    this.bars = new(); 
-	    this.ShortName =
-            "SMA (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
+	    this.bars = new();
         this.indicator = new(source: bars.Select(this.DataSource),
                              period: this.Period, useNaN: false);
-    }
-
+    }
+
 	protected override void OnUpdate(UpdateArgs args)
     {
         bool update = !(args.Reason == UpdateReason.NewBar ||
diff --git a/Quantower/Indicators/SMMA_chart.cs b/Quantower/Indicators/SMMA_chart.cs
index 6bea81cb..ab7187fb 100644
--- a/Quantower/Indicators/SMMA_chart.cs
+++ b/Quantower/Indicators/SMMA_chart.cs
@@ -32,7 +32,6 @@ public class SMMA_chart : Indicator
 
     protected override void OnInit()
     {
-        this.ShortName = "SMMA (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
         this.bars = new();
 				this.indicator = new(source: bars.Select(this.DataSource), period: this.Period, useNaN: false);
     }
diff --git a/Quantower/Indicators/TEMA_chart.cs b/Quantower/Indicators/TEMA_chart.cs
index ef944cbc..8a0c6293 100644
--- a/Quantower/Indicators/TEMA_chart.cs
+++ b/Quantower/Indicators/TEMA_chart.cs
@@ -32,9 +32,7 @@ public class TEMA_chart : Indicator
 
     protected override void OnInit()
     {
-	    this.bars = new(); 
-	    this.ShortName =
-            "TEMA (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
+	    this.bars = new();
         this.indicator = new(source: bars.Select(this.DataSource),
                              period: this.Period, useNaN: false);
     }
diff --git a/Quantower/Indicators/VAR_chart.cs b/Quantower/Indicators/VAR_chart.cs
index 3a665f01..d16725e8 100644
--- a/Quantower/Indicators/VAR_chart.cs
+++ b/Quantower/Indicators/VAR_chart.cs
@@ -32,13 +32,11 @@ public class VAR_chart : Indicator
 
     protected override void OnInit()
     {
-	    this.bars = new(); 
-	    this.ShortName =
-            "VAR (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
+	    this.bars = new();
         this.indicator = new(source: bars.Select(this.DataSource),
                              period: this.Period, useNaN: true);
     }
-  
+
     protected override void OnUpdate(UpdateArgs args)
     {
         bool update = !(args.Reason == UpdateReason.NewBar ||
diff --git a/Quantower/Indicators/WMAPE_chart.cs b/Quantower/Indicators/WMAPE_chart.cs
index 8444fb2e..e607561a 100644
--- a/Quantower/Indicators/WMAPE_chart.cs
+++ b/Quantower/Indicators/WMAPE_chart.cs
@@ -41,8 +41,7 @@ public class WMAPE_chart : Indicator
 
     protected override void OnInit()
     {
-	    this.bars = new(); 
-	    this.ShortName = "WMAPE (" + QuanTAlib.TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
+	    this.bars = new();
       this.indicator = new(source: this.bars.Select(this.DataSource), period: this.Period, useNaN: true);
     }
 	protected override void OnUpdate(UpdateArgs args)
diff --git a/Quantower/Indicators/WMA_chart.cs b/Quantower/Indicators/WMA_chart.cs
index 20019b22..755d0ebc 100644
--- a/Quantower/Indicators/WMA_chart.cs
+++ b/Quantower/Indicators/WMA_chart.cs
@@ -32,9 +32,7 @@ public class WMA_chart : Indicator
 
     protected override void OnInit()
     {
-	    this.bars = new(); 
-	    this.ShortName =
-            "WMA (" + TBars.SelectStr(this.DataSource) + ", " + this.Period + ")";
+	    this.bars = new();
         this.indicator = new(source: bars.Select(this.DataSource),
                              period: this.Period, useNaN: false);
     }
diff --git a/Quantower/Quantower.csproj b/Quantower/Quantower.csproj
index 080b789a..39ec2b10 100644
--- a/Quantower/Quantower.csproj
+++ b/Quantower/Quantower.csproj
@@ -1,52 +1,47 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project Sdk="Microsoft.NET.Sdk">
-	<PropertyGroup>
-		<TargetFramework>net48</TargetFramework>
-		<LangVersion>preview</LangVersion>
-		<AppendTargetFrameworkToOutputPath>true</AppendTargetFrameworkToOutputPath>
-		<Platforms>AnyCPU</Platforms>
-		<AlgoType>Indicator</AlgoType>
-		<AssemblyName>Quantower_QTAlib</AssemblyName>
-		<RootNamespace>QuanTAlib</RootNamespace>
-		<DebugType>embedded</DebugType>
-		<LangVersion>preview</LangVersion>
-		<PlatformTarget>AnyCPU</PlatformTarget>
-		<Nullable>disable</Nullable>
-		<SignAssembly>False</SignAssembly>
-		<CodeAnalysisRuleSet>..\.sonarlint\mihakralj_quantalibcsharp.ruleset</CodeAnalysisRuleSet>
-	</PropertyGroup>
-	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
-		<Optimize>True</Optimize>
-		<WarningLevel>3</WarningLevel>
-		<CheckForOverflowUnderflow>True</CheckForOverflowUnderflow>
-		<PlatformTarget>anycpu</PlatformTarget>
-		<DebugType>full</DebugType>
-		<OutputPath>C:\Quantower\TradingPlatform\v1.128.18\..\..\Settings\Scripts\Indicators\Quantower</OutputPath>
-	</PropertyGroup>
-	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
-		<DebugType>embedded</DebugType>
-		<Optimize>True</Optimize>
-		<WarningLevel>3</WarningLevel>
-		<CheckForOverflowUnderflow>True</CheckForOverflowUnderflow>
-		<PlatformTarget>anycpu</PlatformTarget>
-		<OutputPath>C:\Quantower\TradingPlatform\v1.128.18\..\..\Settings\Scripts\Indicators\Quantower</OutputPath>
-	</PropertyGroup>
-	<ItemGroup>
-		<Compile Include="..\Source\**\*.cs" Exclude="..\Source\obj\**;..\Source\Feeds\**">
-			<Link>QuanTAlib\%(RecursiveDir)%(Filename)%(Extension)</Link>
-		</Compile>
-	</ItemGroup>
-	<!--
+<?xml version="1.0" encoding="utf-8"?>
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <TargetFramework>net48</TargetFramework>
+    <LangVersion>preview</LangVersion>
+    <AppendTargetFrameworkToOutputPath>true</AppendTargetFrameworkToOutputPath>
+    <Platforms>AnyCPU</Platforms>
+    <AlgoType>Indicator</AlgoType>
+    <AssemblyName>Quantower_QTAlib</AssemblyName>
+    <RootNamespace>QuanTAlib</RootNamespace>
+    <DebugType>embedded</DebugType>
+    <LangVersion>preview</LangVersion>
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <Nullable>disable</Nullable>
+    <SignAssembly>False</SignAssembly>
+    <CodeAnalysisRuleSet>..\.sonarlint\mihakralj_quantalibcsharp.ruleset</CodeAnalysisRuleSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+    <Optimize>True</Optimize>
+    <WarningLevel>3</WarningLevel>
+    <CheckForOverflowUnderflow>True</CheckForOverflowUnderflow>
+    <PlatformTarget>anycpu</PlatformTarget>
+    <DebugType>full</DebugType>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
+    <DebugType>embedded</DebugType>
+    <Optimize>True</Optimize>
+    <WarningLevel>3</WarningLevel>
+    <CheckForOverflowUnderflow>True</CheckForOverflowUnderflow>
+    <PlatformTarget>anycpu</PlatformTarget>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="..\Source\**\*.cs" Exclude="..\Source\obj\**;..\Source\Feeds\**">
+      <Link>QuanTAlib\%(RecursiveDir)%(Filename)%(Extension)</Link>
+    </Compile>
+  </ItemGroup>
+
   <Target Name="CopyCustomContent" AfterTargets="AfterBuild">
     <Copy SourceFiles=".\bin\$(Configuration)\net48\Quantower_QTAlib.dll" DestinationFolder="\Quantower\Settings\Scripts\Indicators\QuanTAlib" />
   </Target>
-  -->
-	<ItemGroup>
-		<AdditionalFiles Include="..\.sonarlint\mihakralj_quantalib\CSharp\SonarLint.xml" Link="SonarLint.xml" />
-	</ItemGroup>
-	<ItemGroup>
-		<Reference Include="TradingPlatform.BusinessLayer">
-			<HintPath>C:\Quantower\TradingPlatform\v1.128.18\bin\TradingPlatform.BusinessLayer.dll</HintPath>
-		</Reference>
-	</ItemGroup>
+
+  <ItemGroup>
+    <Reference Include="TradingPlatform.BusinessLayer">
+      <HintPath>C:\Quantower\TradingPlatform\v1.128.20\bin\TradingPlatform.BusinessLayer.dll</HintPath>
+    </Reference>
+  </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/Quantower/dll/TradingPlatform.BusinessLayer.dll b/Quantower/dll/TradingPlatform.BusinessLayer.dll
index a85e72dd..95e71e6e 100644
Binary files a/Quantower/dll/TradingPlatform.BusinessLayer.dll and b/Quantower/dll/TradingPlatform.BusinessLayer.dll differ
diff --git a/Tests/Validations/Trends/Skender.cs b/Tests/Validations/Trends/Skender.cs
index 8997d5bc..1882eae9 100644
--- a/Tests/Validations/Trends/Skender.cs
+++ b/Tests/Validations/Trends/Skender.cs
@@ -16,8 +16,8 @@ public class Skender
   {
     bars = new(Bars: 10000, Volatility: 0.5, Drift: 0.0, Precision: 2);
     period = rnd.Next(30) + 5;
-    digits = 2; //minimizing rounding errors in type conversions
-    skip = 300;
+    digits = 6; //minimizing rounding errors in type conversions
+    skip = 200;
 
     quotes = bars.Select(q => new Quote
     {
@@ -33,15 +33,14 @@ public class Skender
   [Fact]
   public void ADL()
   {
-    // TODO: check precision of ADL()
     ADL_Series QL = new(bars, false);
     var SK = quotes.GetAdl().Select(i => i.Adl);
     for (int i = QL.Length; i > skip; i--)
     {
-      double QL_item = Math.Round(QL[i - 1].v, digits: digits);
-      double SK_item = Math.Round(SK.ElementAt(i - 1)!, digits: digits);
-      Assert.Equal(SK_item!, QL_item);
-    }
+      double QL_item = QL[i - 1].v;
+      double SK_item = SK.ElementAt(i - 1)!;
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
+		}
   }
   [Fact]
   public void ALMA()
@@ -50,10 +49,10 @@ public class Skender
     var SK = quotes.GetAlma(period).Select(i => i.Alma.Null2NaN()!);
     for (int i = QL.Length; i > skip; i--)
     {
-      double QL_item = Math.Round(QL[i - 1].v, digits: digits);
-      double SK_item = Math.Round((double)SK.ElementAt(i - 1), digits: digits);
-      Assert.Equal(SK_item!, QL_item);
-    }
+      double QL_item = QL[i - 1].v;
+      double SK_item = SK.ElementAt(i - 1);
+			Assert.InRange(SK_item! - QL_item, -Math.Pow(10, -digits), Math.Pow(10, -digits));
+		}
   }
   [Fact]
   public void ATR()
@@ -62,10 +61,10 @@ public class Skender
     var SK = quotes.GetAtr(period).Select(i => i.Atr.Null2NaN()!);
     for (int i = QL.Length; i > skip; i--)
     {
-      double QL_item = Math.Round(QL[i - 1].v, digits: digits);
-      double SK_item = Math.Round((double)SK.ElementAt(i - 1), digits: digits);
-      Assert.Equal(SK_item!, QL_item);
-    }
+      double QL_item = QL[i - 1].v;
+      double SK_item = SK.ElementAt(i - 1);
+			Assert.InRange(SK_item! - QL_item, -Math.Pow(10, -digits), Math.Pow(10, -digits));
+		}
   }
   [Fact]
   public void ATRP()
@@ -74,10 +73,10 @@ public class Skender
     var SK = quotes.GetAtr(period).Select(i => i.Atrp.Null2NaN()!);
     for (int i = QL.Length; i > skip; i--)
     {
-      double QL_item = Math.Round(QL[i - 1].v, digits: digits);
-      double SK_item = Math.Round((double)SK.ElementAt(i - 1), digits: digits);
-      Assert.Equal(SK_item!, QL_item);
-    }
+      double QL_item = QL[i - 1].v;
+      double SK_item = SK.ElementAt(i - 1);
+			Assert.InRange(SK_item! - QL_item, -Math.Pow(10, -digits), Math.Pow(10, -digits));
+		}
   }
   [Fact]
   public void BBANDS()
@@ -86,25 +85,25 @@ public class Skender
     var SK = quotes.GetBollingerBands(period, 2.0);
     for (int i = QL.Length; i > skip; i--)
     {
-      double QL_item = Math.Round(QL.Mid[i - 1].v, digits: digits);
-      double SK_item = Math.Round((double)SK.ElementAt(i - 1).Sma!.Value, digits: digits);
-      Assert.Equal(SK_item!, QL_item);
-      QL_item = Math.Round(QL.Upper[i - 1].v, digits: digits);
-      SK_item = Math.Round((double)SK.ElementAt(i - 1).UpperBand!.Value, digits: digits);
-      Assert.Equal(SK_item!, QL_item);
-      QL_item = Math.Round(QL.Lower[i - 1].v, digits: digits);
-      SK_item = Math.Round((double)SK.ElementAt(i - 1).LowerBand!.Value, digits: digits);
-      Assert.Equal(SK_item!, QL_item);
-      QL_item = Math.Round(QL.Bandwidth[i - 1].v, digits: digits);
-      SK_item = Math.Round((double)SK.ElementAt(i - 1).Width!.Value, digits: digits);
-      Assert.Equal(SK_item!, QL_item);
-      QL_item = Math.Round(QL.PercentB[i - 1].v, digits: digits);
-      SK_item = Math.Round((double)SK.ElementAt(i - 1).PercentB!.Value, digits: digits);
-      Assert.Equal(SK_item!, QL_item);
-      QL_item = Math.Round(QL.Zscore[i - 1].v, digits: digits);
-      SK_item = Math.Round((double)SK.ElementAt(i - 1).ZScore!.Value, digits: digits);
-      Assert.Equal(SK_item!, QL_item);
-    }
+      double QL_item = QL.Mid[i - 1].v;
+      double SK_item = SK.ElementAt(i - 1).Sma!.Value;
+			Assert.InRange(SK_item! - QL_item, -Math.Pow(10, -digits), Math.Pow(10, -digits));
+			QL_item = QL.Upper[i - 1].v;
+      SK_item = SK.ElementAt(i - 1).UpperBand!.Value;
+			Assert.InRange(SK_item! - QL_item, -Math.Pow(10, -digits), Math.Pow(10, -digits));
+			QL_item = QL.Lower[i - 1].v;
+      SK_item = SK.ElementAt(i - 1).LowerBand!.Value;
+			Assert.InRange(SK_item! - QL_item, -Math.Pow(10, -digits), Math.Pow(10, -digits));
+			QL_item = QL.Bandwidth[i - 1].v;
+      SK_item = SK.ElementAt(i - 1).Width!.Value;
+			Assert.InRange(SK_item! - QL_item, -Math.Pow(10, -digits), Math.Pow(10, -digits));
+			QL_item = QL.PercentB[i - 1].v;
+      SK_item = SK.ElementAt(i - 1).PercentB!.Value;
+			Assert.InRange(SK_item! - QL_item, -Math.Pow(10, -digits), Math.Pow(10, -digits));
+			QL_item = QL.Zscore[i - 1].v;
+      SK_item = SK.ElementAt(i - 1).ZScore!.Value;
+			Assert.InRange(SK_item! - QL_item, -Math.Pow(10, -digits), Math.Pow(10, -digits));
+		}
   }
   [Fact]
   public void CCI()
@@ -113,10 +112,10 @@ public class Skender
     var SK = quotes.GetCci(period).Select(i => i.Cci.Null2NaN()!);
     for (int i = QL.Length; i > skip; i--)
     {
-      double QL_item = Math.Round(QL[i - 1].v, digits: digits);
-      double SK_item = Math.Round((double)SK.ElementAt(i - 1), digits: digits);
-      Assert.Equal(SK_item!, QL_item);
-    }
+			double QL_item = QL[i - 1].v;
+			double SK_item = SK.ElementAt(i - 1);
+			Assert.InRange(SK_item! - QL_item, -Math.Pow(10, -digits), Math.Pow(10, -digits));
+		}
   }
     [Fact]
   public void CMO()
@@ -125,10 +124,10 @@ public class Skender
     var SK = quotes.GetCmo(period).Select(i => i.Cmo.Null2NaN()!);
     for (int i = QL.Length; i > skip; i--)
     {
-      double QL_item = Math.Round(QL[i - 1].v, digits: digits);
-      double SK_item = Math.Round((double)SK.ElementAt(i - 1), digits: digits);
-      Assert.Equal(SK_item!, QL_item);
-    }
+			double QL_item = QL[i - 1].v;
+			double SK_item = SK.ElementAt(i - 1);
+			Assert.InRange(SK_item! - QL_item, -Math.Pow(10, -digits), Math.Pow(10, -digits));
+		}
   }
   [Fact]
   public void CORR()
@@ -137,10 +136,10 @@ public class Skender
     var SK = quotes.Use(CandlePart.High).GetCorrelation(quotes.Use(CandlePart.Low), period).Select(i => i.Correlation.Null2NaN()!);
     for (int i = QL.Length; i > skip; i--)
     {
-      double QL_item = Math.Round(QL[i - 1].v, digits: digits);
-      double SK_item = Math.Round((double)SK.ElementAt(i - 1), digits: digits);
-      Assert.Equal(SK_item!, QL_item);
-    }
+			double QL_item = QL[i - 1].v;
+			double SK_item = SK.ElementAt(i - 1);
+			Assert.InRange(SK_item! - QL_item, -Math.Pow(10, -digits), Math.Pow(10, -digits));
+		}
   }
   [Fact]
   public void COVAR()
@@ -149,9 +148,9 @@ public class Skender
     var SK = quotes.Use(CandlePart.High).GetCorrelation(quotes.Use(CandlePart.Low), period).Select(i => i.Covariance.Null2NaN()!);
     for (int i = QL.Length; i > skip; i--)
     {
-      double QL_item = Math.Round(QL[i - 1].v, digits: digits);
-      double SK_item = Math.Round((double)SK.ElementAt(i - 1), digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+			double QL_item = QL[i - 1].v;
+			double SK_item = SK.ElementAt(i - 1);
+			Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
     }
   }
   [Fact]
@@ -161,9 +160,9 @@ public class Skender
     var SK = quotes.GetDema(period).Select(i => i.Dema.Null2NaN()!);
     for (int i = QL.Length; i > skip; i--)
     {
-      double QL_item = Math.Round(QL[i - 1].v, digits: digits);
-      double SK_item = Math.Round((double)SK.ElementAt(i - 1), digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+			double QL_item = QL[i - 1].v;
+			double SK_item = SK.ElementAt(i - 1);
+			Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
     }
   }
   [Fact]
@@ -173,48 +172,46 @@ public class Skender
     var SK = quotes.GetEma(period).Select(i => i.Ema.Null2NaN()!);
     for (int i = QL.Length; i > skip; i--)
     {
-      double QL_item = Math.Round(QL[i - 1].v, digits: digits);
-      double SK_item = Math.Round((double)SK.ElementAt(i - 1), digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+			double QL_item = QL[i - 1].v;
+			double SK_item = SK.ElementAt(i - 1);
+			Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
     }
   }
-	/*
   [Fact]
   public void HL2()
   {
     TSeries QL = bars.HL2;
-    var SK = quotes.GetBaseQuote(CandlePart.HL2).Select(i => i.Value);
+    var SK = quotes.GetBaseQuote(CandlePart.HL2);
     for (int i = QL.Length; i > skip; i--)
     {
-      double QL_item = Math.Round(QL[i - 1].v, digits: digits);
-      double SK_item = Math.Round((double)SK.ElementAt(i - 1)!, digits: digits);
-      Assert.Equal(SK_item!, QL_item);
-    }
+			double QL_item = QL[i - 1].v;
+			double SK_item = SK.ElementAt(i - 1).Value;
+			Assert.InRange(SK_item! - QL_item, -Math.Pow(10, -digits), Math.Pow(10, -digits));
+		}
   }
   [Fact]
   public void HLC3()
   {
     TSeries QL = bars.HLC3;
-    var SK = quotes.GetBaseQuote(CandlePart.HLC3).Select(i => i.Value);
-    for (int i = QL.Length; i > skip; i--)
+		var SK = quotes.GetBaseQuote(CandlePart.HLC3);
+		for (int i = QL.Length; i > skip; i--)
     {
-      double QL_item = Math.Round(QL[i - 1].v, digits: digits);
-      double SK_item = Math.Round((double)SK.ElementAt(i - 1)!, digits: digits);
-      Assert.Equal(SK_item!, QL_item);
-    }
+			double QL_item = QL[i - 1].v;
+			double SK_item = SK.ElementAt(i - 1).Value;
+			Assert.InRange(SK_item! - QL_item, -Math.Pow(10, -digits), Math.Pow(10, -digits));
+		}
   }
-	*/
-  [Fact]
+	[Fact]
   public void HMA()
   {
     HMA_Series QL = new(bars.Close, period, useNaN: false);
     var SK = quotes.GetHma(period).Select(i => i.Hma.Null2NaN()!);
     for (int i = QL.Length; i > skip; i--)
     {
-      double QL_item = Math.Round(QL[i - 1].v, digits: digits);
-      double SK_item = Math.Round(SK.ElementAt(i - 1), digits: digits);
-      Assert.Equal(SK_item!, QL_item);
-    }
+			double QL_item = QL[i - 1].v;
+			double SK_item = SK.ElementAt(i - 1);
+			Assert.InRange(SK_item! - QL_item, -Math.Pow(10, -digits), Math.Pow(10, -digits));
+		}
   }
   [Fact]
   public void KAMA()
@@ -224,9 +221,9 @@ public class Skender
     var SK = quotes.GetKama(period).Select(i => i.Kama.Null2NaN()!);
     for (int i = QL.Length; i > skip; i--)
     {
-      double QL_item = Math.Round(QL[i - 1].v, digits: digits);
-      double SK_item = Math.Round(SK.ElementAt(i - 1), digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+			double QL_item = QL[i - 1].v;
+			double SK_item = SK.ElementAt(i - 1);
+			Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
     }
   }
   [Fact]
@@ -236,18 +233,18 @@ public class Skender
     var SK = quotes.GetSlope(period);
     for (int i = QL.Length; i > skip; i--)
     {
-      double QL_item = Math.Round(QL[i - 1].v, digits: digits);
-      double SK_item = Math.Round((double)SK.ElementAt(i - 1).Slope!, digits: digits);
-      Assert.Equal(SK_item!, QL_item);
-      QL_item = Math.Round(QL.Intercept[i - 1].v, digits: digits);
-      SK_item = Math.Round((double)SK.ElementAt(i - 1).Intercept!, digits: digits);
-      Assert.Equal(SK_item!, QL_item);
-      QL_item = Math.Round(QL.RSquared[i - 1].v, digits: digits);
-      SK_item = Math.Round((double)SK.ElementAt(i - 1).RSquared!, digits: digits);
-      Assert.Equal(SK_item!, QL_item);
-      QL_item = Math.Round(QL.StdDev[i - 1].v, digits: digits);
-      SK_item = Math.Round((double)SK.ElementAt(i - 1).StdDev!, digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+      double QL_item = QL[i - 1].v;
+      double SK_item = (double)SK.ElementAt(i - 1).Slope!;
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
+      QL_item = QL.Intercept[i - 1].v;
+      SK_item = (double)SK.ElementAt(i - 1).Intercept!;
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
+      QL_item = QL.RSquared[i - 1].v;
+      SK_item = (double)SK.ElementAt(i - 1).RSquared!;
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
+      QL_item = QL.StdDev[i - 1].v;
+      SK_item = (double)SK.ElementAt(i - 1).StdDev!;
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
     }
   }
   [Fact]
@@ -259,10 +256,10 @@ public class Skender
     {
       double QL_item = Math.Round(QL[i - 1].v, digits: digits);
       double SK_item = Math.Round(SK.ElementAt(i - 1).Macd.Null2NaN()!, digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
       QL_item = Math.Round(QL.Signal[i - 1].v, digits: digits);
       SK_item = Math.Round(SK.ElementAt(i - 1).Signal.Null2NaN()!, digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
     }
   }
   [Fact]
@@ -274,7 +271,7 @@ public class Skender
     {
       double QL_item = Math.Round(QL[i - 1].v, digits: digits);
       double SK_item = Math.Round(SK.ElementAt(i - 1), digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
     }
   }
   [Fact]
@@ -286,10 +283,10 @@ public class Skender
     {
       double QL_item = Math.Round(QL[i - 1].v, digits: digits);
       double SK_item = Math.Round(SK.ElementAt(i - 1).Mama.Null2NaN()!, digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
       QL_item = Math.Round(QL.Fama[i - 1].v, digits: digits);
       SK_item = Math.Round(SK.ElementAt(i - 1).Fama.Null2NaN()!, digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
     }
   }
   [Fact]
@@ -301,7 +298,7 @@ public class Skender
     {
       double QL_item = Math.Round(QL[i - 1].v, digits: digits);
       double SK_item = Math.Round(SK.ElementAt(i - 1), digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
     }
   }
   [Fact]
@@ -313,7 +310,7 @@ public class Skender
     {
       double QL_item = Math.Round(QL[i - 1].v, digits: digits);
       double SK_item = Math.Round(SK.ElementAt(i - 1), digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
     }
   }
   [Fact]
@@ -326,7 +323,7 @@ public class Skender
     {
       double QL_item = Math.Round(QL.Last().v, digits: digits);
       double SK_item = Math.Round(SK.Last()! + (double)quotes.First().Volume!, digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
     }
   }
 	/*
@@ -339,7 +336,7 @@ public class Skender
     {
       double QL_item = Math.Round(QL[i - 1].v, digits: digits);
       double SK_item = Math.Round((double)SK.ElementAt(i - 1)!, digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
     }
   }
 	[Fact]
@@ -351,7 +348,7 @@ public class Skender
     {
       double QL_item = Math.Round(QL[i - 1].v, digits: digits);
       double SK_item = Math.Round((double)SK.ElementAt(i - 1)!, digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
     }
   }
   [Fact]
@@ -363,7 +360,7 @@ public class Skender
     {
       double QL_item = Math.Round(QL[i - 1].v, digits: digits);
       double SK_item = Math.Round((double)SK.ElementAt(i - 1)!, digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
     }
   }
 	*/
@@ -376,7 +373,7 @@ public class Skender
     {
       double QL_item = Math.Round(QL[i - 1].v, digits: digits);
       double SK_item = Math.Round(SK.ElementAt(i - 1), digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
     }
   }
   [Fact]
@@ -388,7 +385,7 @@ public class Skender
     {
       double QL_item = Math.Round(QL[i - 1].v, digits: digits);
       double SK_item = Math.Round(SK.ElementAt(i - 1), digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
     }
   }
   [Fact]
@@ -400,7 +397,7 @@ public class Skender
     {
       double QL_item = Math.Round(QL[i - 1].v, digits: digits);
       double SK_item = Math.Round(SK.ElementAt(i - 1), digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
     }
   }
   [Fact]
@@ -412,7 +409,7 @@ public class Skender
     {
       double QL_item = Math.Round(QL[i - 1].v, digits: digits);
       double SK_item = Math.Round(SK.ElementAt(i - 1), digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
     }
   }
   [Fact]
@@ -424,7 +421,7 @@ public class Skender
     {
       double QL_item = Math.Round(QL[i - 1].v, digits: digits);
       double SK_item = Math.Round(SK.ElementAt(i - 1), digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
     }
   }
   [Fact]
@@ -436,7 +433,7 @@ public class Skender
     {
       double QL_item = Math.Round(QL[i - 1].v, digits: digits);
       double SK_item = Math.Round(SK.ElementAt(i - 1), digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
     }
   }
   [Fact]
@@ -448,7 +445,7 @@ public class Skender
     {
       double QL_item = Math.Round(QL[i - 1].v, digits: digits);
       double SK_item = Math.Round(SK.ElementAt(i - 1), digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
     }
   }
   [Fact]
@@ -460,7 +457,7 @@ public class Skender
     {
       double QL_item = Math.Round(QL[i - 1].v, digits: digits);
       double SK_item = Math.Round(SK.ElementAt(i - 1), digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
     }
   }
   [Fact]
@@ -472,7 +469,7 @@ public class Skender
     {
       double QL_item = Math.Round(QL[i - 1].v, digits: digits);
       double SK_item = Math.Round(SK.ElementAt(i - 1), digits: digits);
-      Assert.Equal(SK_item!, QL_item);
+      Assert.InRange(SK_item! - QL_item, -Math.Pow(10,-digits), Math.Pow(10,-digits));
     }
   }