diff --git a/MathNet.Numerics.All.sln b/MathNet.Numerics.All.sln
index ec0a55d2..a47244d1 100644
--- a/MathNet.Numerics.All.sln
+++ b/MathNet.Numerics.All.sln
@@ -52,7 +52,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Build", "Build", "{B54A0B40
 	ProjectSection(SolutionItems) = preProject
 		build.fsx = build.fsx
 		build\MathNet.Numerics.nuspec = build\MathNet.Numerics.nuspec
-		build\packages.config = build\packages.config
+		paket.dependencies = paket.dependencies
+		paket.lock = paket.lock
 	EndProjectSection
 EndProject
 Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "FSharp-Net35", "src\FSharp\FSharp-Net35.fsproj", "{D5DBCEC0-9D9D-4A62-9EE0-F78E1895D4F4}"
diff --git a/MathNet.Numerics.Data.sln b/MathNet.Numerics.Data.sln
index 6f2d3db2..30d9017c 100644
--- a/MathNet.Numerics.Data.sln
+++ b/MathNet.Numerics.Data.sln
@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 2013
-VisualStudioVersion = 12.0.30501.0
+VisualStudioVersion = 12.0.30723.0
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Matlab", "src\Data\Matlab\Matlab.csproj", "{550FB330-C86F-4C9D-9B4C-6D830CEB7520}"
 EndProject
@@ -25,7 +25,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Build", "Build", "{D954831A
 		build.fsx = build.fsx
 		build\MathNet.Numerics.Extension.nuspec = build\MathNet.Numerics.Extension.nuspec
 		build\MathNet.Numerics.nuspec = build\MathNet.Numerics.nuspec
-		build\packages.config = build\packages.config
+		paket.dependencies = paket.dependencies
+		paket.lock = paket.lock
 	EndProjectSection
 EndProject
 Global
diff --git a/MathNet.Numerics.Portable.sln b/MathNet.Numerics.Portable.sln
index 2c80e774..59aeb708 100644
--- a/MathNet.Numerics.Portable.sln
+++ b/MathNet.Numerics.Portable.sln
@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 2013
-VisualStudioVersion = 12.0.30501.0
+VisualStudioVersion = 12.0.30723.0
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Readme", "Readme", "{C2F37492-38AE-4186-8A7F-17B0B080942C}"
 	ProjectSection(SolutionItems) = preProject
@@ -45,17 +45,8 @@ EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Build", "Build", "{B54A0B40-DE22-49FB-B1C0-6E5BDA3B0B2F}"
 	ProjectSection(SolutionItems) = preProject
 		build.fsx = build.fsx
-		build\packages.config = build\packages.config
-	EndProjectSection
-EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "NuGet", "NuGet", "{305FCCF4-B205-4E98-B58A-48117C3CA4E3}"
-	ProjectSection(SolutionItems) = preProject
-		build\NuGet\FSharp\MathNet.Numerics.FSharp.nuspec = build\NuGet\FSharp\MathNet.Numerics.FSharp.nuspec
-		build\NuGet\FSharp.Signed\MathNet.Numerics.FSharp.Signed.nuspec = build\NuGet\FSharp.Signed\MathNet.Numerics.FSharp.Signed.nuspec
-		build\NuGet\Numerics\MathNet.Numerics.nuspec = build\NuGet\Numerics\MathNet.Numerics.nuspec
-		build\NuGet\Numerics.Signed\MathNet.Numerics.Signed.nuspec = build\NuGet\Numerics.Signed\MathNet.Numerics.Signed.nuspec
-		build\NuGet\nuget-signed.proj = build\NuGet\nuget-signed.proj
-		build\NuGet\nuget.proj = build\NuGet\nuget.proj
+		paket.dependencies = paket.dependencies
+		paket.lock = paket.lock
 	EndProjectSection
 EndProject
 Global
@@ -147,7 +138,6 @@ Global
 		{2B6BE5F8-843E-4E36-8B8E-9CA3C9503198} = {9D409E95-D567-4C2F-A0DF-87A6DF5B3A2E}
 		{8A60894F-D090-4FC5-9535-E244E90A44C1} = {9D409E95-D567-4C2F-A0DF-87A6DF5B3A2E}
 		{EC24DA9F-8772-491D-BA56-3ADA75072B3D} = {9D409E95-D567-4C2F-A0DF-87A6DF5B3A2E}
-		{305FCCF4-B205-4E98-B58A-48117C3CA4E3} = {B54A0B40-DE22-49FB-B1C0-6E5BDA3B0B2F}
 	EndGlobalSection
 	GlobalSection(MonoDevelopProperties) = preSolution
 		StartupItem = src\Numerics\Numerics.csproj
diff --git a/MathNet.Numerics.sln b/MathNet.Numerics.sln
index bfb28cf0..f10aa04e 100644
--- a/MathNet.Numerics.sln
+++ b/MathNet.Numerics.sln
@@ -25,16 +25,12 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UnitTests", "src\UnitTests\
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Build", "Build", "{A4A66FA9-C00C-4D5C-A776-27516EA0C536}"
 	ProjectSection(SolutionItems) = preProject
+		docs\tools\build-docs.fsx = docs\tools\build-docs.fsx
 		build.fsx = build.fsx
 		build\MathNet.Numerics.Extension.nuspec = build\MathNet.Numerics.Extension.nuspec
 		build\MathNet.Numerics.nuspec = build\MathNet.Numerics.nuspec
-		build\packages.config = build\packages.config
-	EndProjectSection
-EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Docs", "Docs", "{DB89F4DB-5204-4B38-B9F5-FE11E69D32AD}"
-	ProjectSection(SolutionItems) = preProject
-		docs\tools\build-docs.fsx = docs\tools\build-docs.fsx
-		docs\tools\packages.config = docs\tools\packages.config
+		paket.dependencies = paket.dependencies
+		paket.lock = paket.lock
 	EndProjectSection
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Docs", "Docs", "{039229DA-AFDA-48DB-B7FC-B064691DEE96}"
@@ -97,9 +93,6 @@ Global
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
-	GlobalSection(NestedProjects) = preSolution
-		{DB89F4DB-5204-4B38-B9F5-FE11E69D32AD} = {A4A66FA9-C00C-4D5C-A776-27516EA0C536}
-	EndGlobalSection
 	GlobalSection(MonoDevelopProperties) = preSolution
 		StartupItem = src\Numerics\Numerics.csproj
 	EndGlobalSection
diff --git a/src/FSharpUnitTests/App.config b/src/FSharpUnitTests/App.config
index 8d98231f..8a149492 100644
--- a/src/FSharpUnitTests/App.config
+++ b/src/FSharpUnitTests/App.config
@@ -4,9 +4,7 @@
     <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
       <dependentAssembly>
         <assemblyIdentity name="FSharp.Core" publicKeyToken="b03f5f7f11d50a3a" culture="neutral" />
-        <bindingRedirect oldVersion="2.0.0.0" newVersion="2.3.0.0" />
-        <bindingRedirect oldVersion="2.3.5.0" newVersion="2.3.0.0" />
-        <bindingRedirect oldVersion="4.0.0.0" newVersion="4.3.0.0" />
+        <bindingRedirect oldVersion="0.0.0.0-4.3.1.0" newVersion="4.3.1.0" />
       </dependentAssembly>
       <dependentAssembly>
         <assemblyIdentity name="nunit.framework" publicKeyToken="96d09a1eb7f44a77" culture="neutral" />
diff --git a/src/FSharpUnitTests/FSharpUnitTests-Net35.fsproj b/src/FSharpUnitTests/FSharpUnitTests-Net35.fsproj
index d4177aea..6ca2e9c7 100644
--- a/src/FSharpUnitTests/FSharpUnitTests-Net35.fsproj
+++ b/src/FSharpUnitTests/FSharpUnitTests-Net35.fsproj
@@ -18,9 +18,9 @@
     <DebugType>pdbonly</DebugType>
     <Optimize>true</Optimize>
     <Tailcalls>true</Tailcalls>
-    <OutputPath>..\..\out\test\Net40\</OutputPath>
-    <IntermediateOutputPath>..\..\obj\test\Net40\</IntermediateOutputPath>
-    <BaseIntermediateOutputPath>..\..\obj\test\Net40\</BaseIntermediateOutputPath>
+    <OutputPath>..\..\out\test\Net35\</OutputPath>
+    <IntermediateOutputPath>..\..\obj\test\Net35\</IntermediateOutputPath>
+    <BaseIntermediateOutputPath>..\..\obj\test\Net35\</BaseIntermediateOutputPath>
     <DefineConstants>TRACE;NET35;NOSYSNUMERICS</DefineConstants>
     <WarningLevel>3</WarningLevel>
   </PropertyGroup>
@@ -29,9 +29,9 @@
     <DebugType>full</DebugType>
     <Optimize>false</Optimize>
     <Tailcalls>false</Tailcalls>
-    <OutputPath>..\..\out\test-debug\Net40\</OutputPath>
-    <IntermediateOutputPath>..\..\obj\test-debug\Net40\</IntermediateOutputPath>
-    <BaseIntermediateOutputPath>..\..\obj\test-debug\Net40\</BaseIntermediateOutputPath>
+    <OutputPath>..\..\out\test-debug\Net35\</OutputPath>
+    <IntermediateOutputPath>..\..\obj\test-debug\Net35\</IntermediateOutputPath>
+    <BaseIntermediateOutputPath>..\..\obj\test-debug\Net35\</BaseIntermediateOutputPath>
     <DefineConstants>DEBUG;TRACE;NET35;NOSYSNUMERICS</DefineConstants>
     <WarningLevel>3</WarningLevel>
   </PropertyGroup>
@@ -41,19 +41,21 @@
     <Tailcalls>true</Tailcalls>
     <DefineConstants>TRACE;NET35;NOSYSNUMERICS</DefineConstants>
     <WarningLevel>3</WarningLevel>
-    <OutputPath>..\..\out\test-signed\Net40\</OutputPath>
-    <IntermediateOutputPath>..\..\obj\test-signed\Net40\</IntermediateOutputPath>
-    <BaseIntermediateOutputPath>..\..\obj\test-signed\Net40\</BaseIntermediateOutputPath>
+    <OutputPath>..\..\out\test-signed\Net35\</OutputPath>
+    <IntermediateOutputPath>..\..\obj\test-signed\Net35\</IntermediateOutputPath>
+    <BaseIntermediateOutputPath>..\..\obj\test-signed\Net35\</BaseIntermediateOutputPath>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Workaround - remove once no longer needed! -->
     <DefineConstants>$(DefineConstants);NOFSSLICESET1D</DefineConstants>
   </PropertyGroup>
-  <ItemGroup>
-    <Reference Include="mscorlib" />
-    <Reference Include="System" />
-    <Reference Include="System.Core" />
-  </ItemGroup>
+  <PropertyGroup>
+    <FSharpTargetsPath>$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\FSharp\Microsoft.FSharp.Targets</FSharpTargetsPath>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '11.0' Or $(OS) != 'Windows_NT'">
+    <FSharpTargetsPath>$(MSBuildExtensionsPath32)\..\Microsoft SDKs\F#\3.0\Framework\v4.0\Microsoft.FSharp.Targets</FSharpTargetsPath>
+  </PropertyGroup>
+  <Import Project="$(FSharpTargetsPath)" Condition="Exists('$(FSharpTargetsPath)')" />
   <ItemGroup>
     <Compile Include="AssemblyInfo.fs" />
     <Compile Include="VectorTests.fs" />
@@ -69,9 +71,11 @@
     <Compile Include="FitTests.fs" />
     <Compile Include="FindRootsTests.fs" />
     <None Include="paket.references" />
-    <None Include="App.config" />
   </ItemGroup>
   <ItemGroup>
+    <Reference Include="mscorlib" />
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
     <ProjectReference Include="..\FSharp\FSharp-Net35.fsproj">
       <Name>FSharp-Net35</Name>
       <Project>{d5dbcec0-9d9d-4a62-9ee0-f78e1895d4f4}</Project>
@@ -83,13 +87,6 @@
       <Private>True</Private>
     </ProjectReference>
   </ItemGroup>
-  <PropertyGroup>
-    <FSharpTargetsPath>$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\FSharp\Microsoft.FSharp.Targets</FSharpTargetsPath>
-  </PropertyGroup>
-  <PropertyGroup Condition="'$(VisualStudioVersion)' == '11.0' Or $(OS) != 'Windows_NT'">
-    <FSharpTargetsPath>$(MSBuildExtensionsPath32)\..\Microsoft SDKs\F#\3.0\Framework\v4.0\Microsoft.FSharp.Targets</FSharpTargetsPath>
-  </PropertyGroup>
-  <Import Project="$(FSharpTargetsPath)" Condition="Exists('$(FSharpTargetsPath)')" />
   <Choose>
     <When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And $(TargetFrameworkVersion) == 'v3.5'">
       <ItemGroup>
diff --git a/src/UnitTests/LinearAlgebraTests/Double/Factorization/CholeskyTests.cs b/src/UnitTests/LinearAlgebraTests/Double/Factorization/CholeskyTests.cs
index 85707900..c9e23b3e 100644
--- a/src/UnitTests/LinearAlgebraTests/Double/Factorization/CholeskyTests.cs
+++ b/src/UnitTests/LinearAlgebraTests/Double/Factorization/CholeskyTests.cs
@@ -203,7 +203,7 @@ namespace MathNet.Numerics.UnitTests.LinearAlgebraTests.Double.Factorization
             {
                 for (var j = 0; j < matrixB.ColumnCount; j++)
                 {
-                    Assert.AreEqual(matrixB[i, j], matrixBReconstruct[i, j], 1e-9);
+                    Assert.AreEqual(matrixB[i, j], matrixBReconstruct[i, j], 1e-8);
                 }
             }
 
@@ -294,7 +294,7 @@ namespace MathNet.Numerics.UnitTests.LinearAlgebraTests.Double.Factorization
             {
                 for (var j = 0; j < matrixB.ColumnCount; j++)
                 {
-                    Assert.AreEqual(matrixB[i, j], matrixBReconstruct[i, j], 1e-9);
+                    Assert.AreEqual(matrixB[i, j], matrixBReconstruct[i, j], 1e-8);
                 }
             }
 
diff --git a/src/UnitTests/LinearAlgebraTests/Double/Factorization/UserCholeskyTests.cs b/src/UnitTests/LinearAlgebraTests/Double/Factorization/UserCholeskyTests.cs
index c3c91cfe..e33ea480 100644
--- a/src/UnitTests/LinearAlgebraTests/Double/Factorization/UserCholeskyTests.cs
+++ b/src/UnitTests/LinearAlgebraTests/Double/Factorization/UserCholeskyTests.cs
@@ -202,7 +202,7 @@ namespace MathNet.Numerics.UnitTests.LinearAlgebraTests.Double.Factorization
             {
                 for (var j = 0; j < matrixB.ColumnCount; j++)
                 {
-                    Assert.AreEqual(matrixB[i, j], matrixBReconstruct[i, j], 1e-9);
+                    Assert.AreEqual(matrixB[i, j], matrixBReconstruct[i, j], 1e-8);
                 }
             }
 
@@ -293,7 +293,7 @@ namespace MathNet.Numerics.UnitTests.LinearAlgebraTests.Double.Factorization
             {
                 for (var j = 0; j < matrixB.ColumnCount; j++)
                 {
-                    Assert.AreEqual(matrixB[i, j], matrixBReconstruct[i, j], 1e-9);
+                    Assert.AreEqual(matrixB[i, j], matrixBReconstruct[i, j], 1e-8);
                 }
             }
 
diff --git a/src/UnitTests/UnitTests-Net35.csproj b/src/UnitTests/UnitTests-Net35.csproj
index a25891ce..240b9cf5 100644
--- a/src/UnitTests/UnitTests-Net35.csproj
+++ b/src/UnitTests/UnitTests-Net35.csproj
@@ -40,6 +40,19 @@
     <NoWarn>1591</NoWarn>
     <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release-Signed|AnyCPU' ">
+    <DefineConstants>TRACE;NET35;NOSYSNUMERICS</DefineConstants>
+    <OutputPath>..\..\out\test-signed\Net35\</OutputPath>
+    <IntermediateOutputPath>..\..\obj\test-signed\Net35\</IntermediateOutputPath>
+    <BaseIntermediateOutputPath>..\..\obj\test-signed\Net35\</BaseIntermediateOutputPath>
+    <Optimize>true</Optimize>
+    <DebugType>pdbonly</DebugType>
+    <ErrorReport>prompt</ErrorReport>
+    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <NoWarn>1591</NoWarn>
+    <Prefer32Bit>false</Prefer32Bit>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Core" />