From 07011033893436288e049e357271b6739de36dd9 Mon Sep 17 00:00:00 2001
From: "J. Ritchie Carroll" <ritchiecarroll@gmail.com>
Date: Tue, 23 Jun 2026 15:32:35 -0500
Subject: [PATCH] Removed unused using directives

---
 .../Analysis/Filter/DigitalFilter.cs            |  2 --
 .../Analysis/NumericAnalysisExtensions.cs       |  2 --
 .../Analysis/VariableModeDecomposition.cs       | 17 -----------------
 src/Gemstone.Numeric/Geo/GeoCoordinate.cs       |  2 --
 src/Gemstone.Numeric/Interpolation/Pchip.cs     |  3 ---
 src/Gemstone.Numeric/Matrix/Matrix.cs           |  5 -----
 6 files changed, 31 deletions(-)

diff --git a/src/Gemstone.Numeric/Analysis/Filter/DigitalFilter.cs b/src/Gemstone.Numeric/Analysis/Filter/DigitalFilter.cs
index 14a876590..a27111ee4 100644
--- a/src/Gemstone.Numeric/Analysis/Filter/DigitalFilter.cs
+++ b/src/Gemstone.Numeric/Analysis/Filter/DigitalFilter.cs
@@ -24,8 +24,6 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Numerics;
-using Gemstone.Units;
 
 namespace Gemstone.Numeric.Analysis;
 
diff --git a/src/Gemstone.Numeric/Analysis/NumericAnalysisExtensions.cs b/src/Gemstone.Numeric/Analysis/NumericAnalysisExtensions.cs
index 6cacd6aa6..6f6023260 100644
--- a/src/Gemstone.Numeric/Analysis/NumericAnalysisExtensions.cs
+++ b/src/Gemstone.Numeric/Analysis/NumericAnalysisExtensions.cs
@@ -29,9 +29,7 @@
 
 using System;
 using System.Collections.Generic;
-using System.DirectoryServices.ActiveDirectory;
 using System.Linq;
-using System.Numerics;
 using Gemstone.Collections.CollectionExtensions;
 
 namespace Gemstone.Numeric.Analysis;
diff --git a/src/Gemstone.Numeric/Analysis/VariableModeDecomposition.cs b/src/Gemstone.Numeric/Analysis/VariableModeDecomposition.cs
index 67ece4a5d..d0485bdc9 100644
--- a/src/Gemstone.Numeric/Analysis/VariableModeDecomposition.cs
+++ b/src/Gemstone.Numeric/Analysis/VariableModeDecomposition.cs
@@ -26,27 +26,10 @@
 //------------------------------------------------------------------------------------------------------
 
 using System;
-using System.Collections;
 using System.Collections.Generic;
-using System.ComponentModel.Design;
-using System.Diagnostics;
-using System.DirectoryServices.ActiveDirectory;
-using System.Drawing;
 using System.Linq;
-using System.Reflection;
-using System.Security.Cryptography;
-using System.Security.Cryptography.Xml;
-using System.Xml.Linq;
-using Gemstone.Numeric.Random.Normal;
 using Gemstone.Numeric.Random.Uniform;
-using JetBrains.Annotations;
 using MathNet.Numerics;
-using MathNet.Numerics.Data.Matlab;
-using MathNet.Numerics.LinearAlgebra;
-using MathNet.Numerics.LinearAlgebra.Factorization;
-using MathNet.Numerics.LinearAlgebra.Solvers;
-using MathNet.Numerics.Random;
-using Microsoft.Extensions.Hosting;
 
 namespace Gemstone.Numeric.Analysis;
 
diff --git a/src/Gemstone.Numeric/Geo/GeoCoordinate.cs b/src/Gemstone.Numeric/Geo/GeoCoordinate.cs
index 1d2abf52c..b7ab9a291 100644
--- a/src/Gemstone.Numeric/Geo/GeoCoordinate.cs
+++ b/src/Gemstone.Numeric/Geo/GeoCoordinate.cs
@@ -21,8 +21,6 @@
 //
 //******************************************************************************************************
 
-using System;
-
 namespace Gemstone.Numeric.Geo;
 
 /// <summary>
diff --git a/src/Gemstone.Numeric/Interpolation/Pchip.cs b/src/Gemstone.Numeric/Interpolation/Pchip.cs
index 7b452976c..9222e33d0 100644
--- a/src/Gemstone.Numeric/Interpolation/Pchip.cs
+++ b/src/Gemstone.Numeric/Interpolation/Pchip.cs
@@ -22,10 +22,7 @@
 //******************************************************************************************************
 
 using System;
-using System.Collections;
-using System.Collections.Generic;
 using System.Linq;
-using System.Numerics;
 
 namespace Gemstone.Numeric.Interpolation;
 
diff --git a/src/Gemstone.Numeric/Matrix/Matrix.cs b/src/Gemstone.Numeric/Matrix/Matrix.cs
index 0bd4f0768..ec47c07f0 100644
--- a/src/Gemstone.Numeric/Matrix/Matrix.cs
+++ b/src/Gemstone.Numeric/Matrix/Matrix.cs
@@ -23,14 +23,9 @@
 
 
 using System;
-using System.ComponentModel;
-using System.Runtime.CompilerServices;
-using Gemstone.Numeric.ComplexExtensions;
-using Gemstone.Units;
 using System.Numerics;
 using System.Linq;
 using System.Collections.Generic;
-using System.Data;
 
 // ReSharper disable CompareOfFloatsByEqualityOperator
 // ReSharper disable PossibleInvalidOperationException