From 32552a1a8b2e7e967417e642f11e2631176204b0 Mon Sep 17 00:00:00 2001
From: Zhuoxin Shi <zshi94@wisc.edu>
Date: Tue, 26 Aug 2025 10:42:38 -0500
Subject: [PATCH 1/3] xicspline toString

---
 .../PeakIndexing/PeakSpline/XicSpline.cs        | 11 +++++++++++
 mzLib/Test/TestXic.cs                           | 17 +++++++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/mzLib/MassSpectrometry/PeakIndexing/PeakSpline/XicSpline.cs b/mzLib/MassSpectrometry/PeakIndexing/PeakSpline/XicSpline.cs
index 80280231e..1fbd6f876 100644
--- a/mzLib/MassSpectrometry/PeakIndexing/PeakSpline/XicSpline.cs
+++ b/mzLib/MassSpectrometry/PeakIndexing/PeakSpline/XicSpline.cs
@@ -107,5 +107,16 @@ public void AddPeaks(float[] rtArray, float[] intensityArray, out double[] newRt
                 }
             }
         }
+
+        public override string ToString()
+        {
+            var sb = new StringBuilder();
+            sb.AppendLine($"XicSplineSettings: ");
+            sb.AppendLine($"    XicSplineType: {GetType().Name}");
+            sb.AppendLine($"    SplineRtInterval: {SplineRtInterval}");
+            sb.AppendLine($"    NumberOfPeaksToAdd: {NumberOfPeaksToAdd}");
+            sb.AppendLine($"    Gap: {Gap}");
+            return sb.ToString();
+        }
     }
 }
diff --git a/mzLib/Test/TestXic.cs b/mzLib/Test/TestXic.cs
index 2f5264fb5..41acc901b 100644
--- a/mzLib/Test/TestXic.cs
+++ b/mzLib/Test/TestXic.cs
@@ -12,6 +12,8 @@
 using MathNet.Numerics.Distributions;
 using System.Collections;
 using Proteomics.AminoAcidPolymer;
+using NUnit.Framework.Legacy;
+using static Nett.TomlObjectFactory;
 
 namespace Test
 {
@@ -336,5 +338,20 @@ public static void TestBspline()
             Assert.That(xic.XYData.First().Item1, Is.EqualTo(xic.StartRT).Within(0.0001));
             Assert.That(xic.XYData.Last().Item1, Is.EqualTo(xic.EndRT).Within(0.0001));
         }
+
+        [Test]
+        public static void TestXicSplineToString()
+        {
+            var cubicSpline = new XicCubicSpline(0.05);
+            var result = cubicSpline.ToString();
+            var lines = result.Split('\n').Select(l => l.Trim()).ToArray();
+
+            Assert.That(lines.Any(l => l.Contains("XicSplineSettings:")), Is.True);
+            Assert.That(lines.Any(l => l.Contains("XicSplineType: XicCubicSpline")), Is.True);
+            Assert.That(lines.Any(l => l.Contains("SplineRtInterval: 0.05")), Is.True);
+            Assert.That(lines.Any(l => l.Contains("NumberOfPeaksToAdd: 0")), Is.True);
+            Assert.That(lines.Any(l => l.Contains("Gap: 1")), Is.True);
+        }
     }
 }
+    

From fed87713d96ebdccebefa344103036fd5f6f02ff Mon Sep 17 00:00:00 2001
From: Zhuoxin Shi <zshi94@wisc.edu>
Date: Tue, 26 Aug 2025 11:04:20 -0500
Subject: [PATCH 2/3] .

---
 mzLib/MassSpectrometry/PeakIndexing/PeakSpline/XicSpline.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mzLib/MassSpectrometry/PeakIndexing/PeakSpline/XicSpline.cs b/mzLib/MassSpectrometry/PeakIndexing/PeakSpline/XicSpline.cs
index 1fbd6f876..bd9d0f55d 100644
--- a/mzLib/MassSpectrometry/PeakIndexing/PeakSpline/XicSpline.cs
+++ b/mzLib/MassSpectrometry/PeakIndexing/PeakSpline/XicSpline.cs
@@ -112,6 +112,7 @@ public override string ToString()
         {
             var sb = new StringBuilder();
             sb.AppendLine($"XicSplineSettings: ");
+
             sb.AppendLine($"    XicSplineType: {GetType().Name}");
             sb.AppendLine($"    SplineRtInterval: {SplineRtInterval}");
             sb.AppendLine($"    NumberOfPeaksToAdd: {NumberOfPeaksToAdd}");

From 70011fa46a464dccb20a5d6e3149f1afea8f186f Mon Sep 17 00:00:00 2001
From: Zhuoxin Shi <zshi94@wisc.edu>
Date: Tue, 26 Aug 2025 11:13:00 -0500
Subject: [PATCH 3/3] .

---
 mzLib/Test/TestXic.cs | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/mzLib/Test/TestXic.cs b/mzLib/Test/TestXic.cs
index 41acc901b..43559489a 100644
--- a/mzLib/Test/TestXic.cs
+++ b/mzLib/Test/TestXic.cs
@@ -1,19 +1,12 @@
 using Chemistry;
 using FlashLFQ;
 using MassSpectrometry;
-using MathNet.Numerics.Interpolation;
 using MzLibUtil;
 using NUnit.Framework;
 using System.Collections.Generic;
 using System.Linq;
 using Assert = NUnit.Framework.Legacy.ClassicAssert;
-using MassSpectrometry;
-using Microsoft.ML.Transforms;
 using MathNet.Numerics.Distributions;
-using System.Collections;
-using Proteomics.AminoAcidPolymer;
-using NUnit.Framework.Legacy;
-using static Nett.TomlObjectFactory;
 
 namespace Test
 {
@@ -345,7 +338,6 @@ public static void TestXicSplineToString()
             var cubicSpline = new XicCubicSpline(0.05);
             var result = cubicSpline.ToString();
             var lines = result.Split('\n').Select(l => l.Trim()).ToArray();
-
             Assert.That(lines.Any(l => l.Contains("XicSplineSettings:")), Is.True);
             Assert.That(lines.Any(l => l.Contains("XicSplineType: XicCubicSpline")), Is.True);
             Assert.That(lines.Any(l => l.Contains("SplineRtInterval: 0.05")), Is.True);