File list (Check if you may need any files):
LagrangeInterpolation
.....................\Backup
.....................\......\LagrangeInterpolation
.....................\......\.....................\frmView.cs
.....................\......\.....................\frmView.Designer.cs
.....................\......\.....................\frmView.resx
.....................\......\.....................\LagrangeInterpolation.csproj
.....................\......\.....................\Program.cs
.....................\......\.....................\Properties
.....................\......\.....................\..........\AssemblyInfo.cs
.....................\......\.....................\..........\Resources.Designer.cs
.....................\......\.....................\..........\Resources.resx
.....................\......\.....................\..........\Settings.Designer.cs
.....................\......\.....................\..........\Settings.settings
.....................\......\LagrangeInterpolation.sln
.....................\LagrangeInterpolation
.....................\.....................\bin
.....................\.....................\...\Debug
.....................\.....................\frmView.cs
.....................\.....................\frmView.Designer.cs
.....................\.....................\frmView.resx
.....................\.....................\LagrangeInterpolation.csproj
.....................\.....................\obj
.....................\.....................\...\Debug
.....................\.....................\Program.cs
.....................\.....................\Properties
.....................\.....................\..........\AssemblyInfo.cs
.....................\.....................\..........\Resources.Designer.cs
.....................\.....................\..........\Resources.resx
.....................\.....................\..........\Settings.Designer.cs
.....................\.....................\..........\Settings.settings
.....................\LagrangeInterpolation.sln
.....................\UpgradeLog.XML
.....................\_UpgradeReport_Files
.....................\....................\UpgradeReport.css
.....................\....................\UpgradeReport.xslt
.....................\....................\UpgradeReport_Minus.gif
.....................\....................\UpgradeReport_Plus.gif