diff --git a/src/Numerics/Providers/FourierTransform/ManagedFourierTransformProvider.cs b/src/Numerics/Providers/FourierTransform/ManagedFourierTransformProvider.cs
index 18be089d..b168d849 100644
--- a/src/Numerics/Providers/FourierTransform/ManagedFourierTransformProvider.cs
+++ b/src/Numerics/Providers/FourierTransform/ManagedFourierTransformProvider.cs
@@ -32,7 +32,7 @@ using MathNet.Numerics.IntegralTransforms;
 
 namespace MathNet.Numerics.Providers.FourierTransform
 {
-    public class ManagedFourierTransformProvider : IFourierTransformProvider
+    internal class ManagedFourierTransformProvider : IFourierTransformProvider
     {
         /// <summary>
         /// Try to find out whether the provider is available, at least in principle.
diff --git a/src/Numerics/Providers/FourierTransform/Mkl/MklFourierTransformProvider.cs b/src/Numerics/Providers/FourierTransform/Mkl/MklFourierTransformProvider.cs
index 34437a8c..f5fbd340 100644
--- a/src/Numerics/Providers/FourierTransform/Mkl/MklFourierTransformProvider.cs
+++ b/src/Numerics/Providers/FourierTransform/Mkl/MklFourierTransformProvider.cs
@@ -35,7 +35,7 @@ using MathNet.Numerics.Providers.Common.Mkl;
 
 namespace MathNet.Numerics.Providers.FourierTransform.Mkl
 {
-    public class MklFourierTransformProvider : IFourierTransformProvider, IDisposable
+    internal class MklFourierTransformProvider : IFourierTransformProvider, IDisposable
     {
         class Kernel
         {
diff --git a/src/Numerics/Providers/LinearAlgebra/Acml/AcmlLinearAlgebraProvider.Complex.cs b/src/Numerics/Providers/LinearAlgebra/Acml/AcmlLinearAlgebraProvider.Complex.cs
index a1e10876..a3d64897 100644
--- a/src/Numerics/Providers/LinearAlgebra/Acml/AcmlLinearAlgebraProvider.Complex.cs
+++ b/src/Numerics/Providers/LinearAlgebra/Acml/AcmlLinearAlgebraProvider.Complex.cs
@@ -36,7 +36,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra.Acml
     /// <summary>
     /// AMD Core Math Library (ACML) linear algebra provider.
     /// </summary>
-    public partial class AcmlLinearAlgebraProvider : ManagedLinearAlgebraProvider
+    internal partial class AcmlLinearAlgebraProvider : ManagedLinearAlgebraProvider
     {
         /// <summary>
         /// Computes the dot product of x and y.
diff --git a/src/Numerics/Providers/LinearAlgebra/Acml/AcmlLinearAlgebraProvider.Complex32.cs b/src/Numerics/Providers/LinearAlgebra/Acml/AcmlLinearAlgebraProvider.Complex32.cs
index f7efca94..8969e645 100644
--- a/src/Numerics/Providers/LinearAlgebra/Acml/AcmlLinearAlgebraProvider.Complex32.cs
+++ b/src/Numerics/Providers/LinearAlgebra/Acml/AcmlLinearAlgebraProvider.Complex32.cs
@@ -39,7 +39,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra.Acml
     /// <summary>
     /// AMD Core Math Library (ACML) linear algebra provider.
     /// </summary>
-    public partial class AcmlLinearAlgebraProvider
+    internal partial class AcmlLinearAlgebraProvider
     {
         /// <summary>
         /// Computes the dot product of x and y.
diff --git a/src/Numerics/Providers/LinearAlgebra/Acml/AcmlLinearAlgebraProvider.Double.cs b/src/Numerics/Providers/LinearAlgebra/Acml/AcmlLinearAlgebraProvider.Double.cs
index ed05336c..56fb6f30 100644
--- a/src/Numerics/Providers/LinearAlgebra/Acml/AcmlLinearAlgebraProvider.Double.cs
+++ b/src/Numerics/Providers/LinearAlgebra/Acml/AcmlLinearAlgebraProvider.Double.cs
@@ -39,7 +39,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra.Acml
     /// <summary>
     /// AMD Core Math Library (ACML) linear algebra provider.
     /// </summary>
-    public partial class AcmlLinearAlgebraProvider
+    internal partial class AcmlLinearAlgebraProvider
     {
         /// <summary>
         /// Computes the dot product of x and y.
diff --git a/src/Numerics/Providers/LinearAlgebra/Acml/AcmlLinearAlgebraProvider.Single.cs b/src/Numerics/Providers/LinearAlgebra/Acml/AcmlLinearAlgebraProvider.Single.cs
index 25988e7a..20ac5d34 100644
--- a/src/Numerics/Providers/LinearAlgebra/Acml/AcmlLinearAlgebraProvider.Single.cs
+++ b/src/Numerics/Providers/LinearAlgebra/Acml/AcmlLinearAlgebraProvider.Single.cs
@@ -39,7 +39,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra.Acml
     /// <summary>
     /// AMD Core Math Library (ACML) linear algebra provider.
     /// </summary>
-    public partial class AcmlLinearAlgebraProvider
+    internal partial class AcmlLinearAlgebraProvider
     {
         /// <summary>
         /// Computes the dot product of x and y.
diff --git a/src/Numerics/Providers/LinearAlgebra/Cuda/CudaLinearAlgebraProvider.Complex.cs b/src/Numerics/Providers/LinearAlgebra/Cuda/CudaLinearAlgebraProvider.Complex.cs
index 28ae3741..3f9ede0d 100644
--- a/src/Numerics/Providers/LinearAlgebra/Cuda/CudaLinearAlgebraProvider.Complex.cs
+++ b/src/Numerics/Providers/LinearAlgebra/Cuda/CudaLinearAlgebraProvider.Complex.cs
@@ -40,7 +40,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra.Cuda
     /// <summary>
     /// NVidia's CUDA Toolkit linear algebra provider.
     /// </summary>
-    public partial class CudaLinearAlgebraProvider
+    internal partial class CudaLinearAlgebraProvider
     {
         /// <summary>
         /// Computes the dot product of x and y.
diff --git a/src/Numerics/Providers/LinearAlgebra/Cuda/CudaLinearAlgebraProvider.Complex32.cs b/src/Numerics/Providers/LinearAlgebra/Cuda/CudaLinearAlgebraProvider.Complex32.cs
index 4e5674ff..3a5d42b3 100644
--- a/src/Numerics/Providers/LinearAlgebra/Cuda/CudaLinearAlgebraProvider.Complex32.cs
+++ b/src/Numerics/Providers/LinearAlgebra/Cuda/CudaLinearAlgebraProvider.Complex32.cs
@@ -39,7 +39,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra.Cuda
     /// <summary>
     /// NVidia's CUDA Toolkit linear algebra provider.
     /// </summary>
-    public partial class CudaLinearAlgebraProvider
+    internal partial class CudaLinearAlgebraProvider
     {
         /// <summary>
         /// Computes the dot product of x and y.
diff --git a/src/Numerics/Providers/LinearAlgebra/Cuda/CudaLinearAlgebraProvider.Double.cs b/src/Numerics/Providers/LinearAlgebra/Cuda/CudaLinearAlgebraProvider.Double.cs
index 1a60985b..e4408db1 100644
--- a/src/Numerics/Providers/LinearAlgebra/Cuda/CudaLinearAlgebraProvider.Double.cs
+++ b/src/Numerics/Providers/LinearAlgebra/Cuda/CudaLinearAlgebraProvider.Double.cs
@@ -39,7 +39,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra.Cuda
     /// <summary>
     /// NVidia's CUDA Toolkit linear algebra provider.
     /// </summary>
-    public partial class CudaLinearAlgebraProvider
+    internal partial class CudaLinearAlgebraProvider
     {
         /// <summary>
         /// Computes the dot product of x and y.
diff --git a/src/Numerics/Providers/LinearAlgebra/Cuda/CudaLinearAlgebraProvider.Single.cs b/src/Numerics/Providers/LinearAlgebra/Cuda/CudaLinearAlgebraProvider.Single.cs
index fa109558..a0ce173d 100644
--- a/src/Numerics/Providers/LinearAlgebra/Cuda/CudaLinearAlgebraProvider.Single.cs
+++ b/src/Numerics/Providers/LinearAlgebra/Cuda/CudaLinearAlgebraProvider.Single.cs
@@ -39,7 +39,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra.Cuda
     /// <summary>
     /// NVidia's CUDA Toolkit linear algebra provider.
     /// </summary>
-    public partial class CudaLinearAlgebraProvider
+    internal partial class CudaLinearAlgebraProvider
     {
         /// <summary>
         /// Computes the dot product of x and y.
diff --git a/src/Numerics/Providers/LinearAlgebra/Cuda/CudaLinearAlgebraProvider.cs b/src/Numerics/Providers/LinearAlgebra/Cuda/CudaLinearAlgebraProvider.cs
index 717bd370..ec626314 100644
--- a/src/Numerics/Providers/LinearAlgebra/Cuda/CudaLinearAlgebraProvider.cs
+++ b/src/Numerics/Providers/LinearAlgebra/Cuda/CudaLinearAlgebraProvider.cs
@@ -37,7 +37,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra.Cuda
     /// <summary>
     /// NVidia's CUDA Toolkit linear algebra provider.
     /// </summary>
-    public partial class CudaLinearAlgebraProvider : ManagedLinearAlgebraProvider, IDisposable
+    internal partial class CudaLinearAlgebraProvider : ManagedLinearAlgebraProvider, IDisposable
     {
         IntPtr _blasHandle;
         IntPtr _solverHandle;
diff --git a/src/Numerics/Providers/LinearAlgebra/ManagedLinearAlgebraProvider.Complex.cs b/src/Numerics/Providers/LinearAlgebra/ManagedLinearAlgebraProvider.Complex.cs
index cb8dc14a..78830f41 100644
--- a/src/Numerics/Providers/LinearAlgebra/ManagedLinearAlgebraProvider.Complex.cs
+++ b/src/Numerics/Providers/LinearAlgebra/ManagedLinearAlgebraProvider.Complex.cs
@@ -39,7 +39,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra
     /// <summary>
     /// The managed linear algebra provider.
     /// </summary>
-    public partial class ManagedLinearAlgebraProvider
+    internal partial class ManagedLinearAlgebraProvider
     {
         /// <summary>
         /// Adds a scaled vector to another: <c>result = y + alpha*x</c>.
diff --git a/src/Numerics/Providers/LinearAlgebra/ManagedLinearAlgebraProvider.Complex32.cs b/src/Numerics/Providers/LinearAlgebra/ManagedLinearAlgebraProvider.Complex32.cs
index 890d0c82..38e71fe1 100644
--- a/src/Numerics/Providers/LinearAlgebra/ManagedLinearAlgebraProvider.Complex32.cs
+++ b/src/Numerics/Providers/LinearAlgebra/ManagedLinearAlgebraProvider.Complex32.cs
@@ -40,7 +40,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra
     /// <summary>
     /// The managed linear algebra provider.
     /// </summary>
-    public partial class ManagedLinearAlgebraProvider
+    internal partial class ManagedLinearAlgebraProvider
     {
         /// <summary>
         /// Adds a scaled vector to another: <c>result = y + alpha*x</c>.
diff --git a/src/Numerics/Providers/LinearAlgebra/ManagedLinearAlgebraProvider.Double.cs b/src/Numerics/Providers/LinearAlgebra/ManagedLinearAlgebraProvider.Double.cs
index e6216584..9b1da44d 100644
--- a/src/Numerics/Providers/LinearAlgebra/ManagedLinearAlgebraProvider.Double.cs
+++ b/src/Numerics/Providers/LinearAlgebra/ManagedLinearAlgebraProvider.Double.cs
@@ -38,7 +38,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra
     /// <summary>
     /// The managed linear algebra provider.
     /// </summary>
-    public partial class ManagedLinearAlgebraProvider
+    internal partial class ManagedLinearAlgebraProvider
     {
         /// <summary>
         /// Adds a scaled vector to another: <c>result = y + alpha*x</c>.
diff --git a/src/Numerics/Providers/LinearAlgebra/ManagedLinearAlgebraProvider.Single.cs b/src/Numerics/Providers/LinearAlgebra/ManagedLinearAlgebraProvider.Single.cs
index 8f14d872..6dedd3ed 100644
--- a/src/Numerics/Providers/LinearAlgebra/ManagedLinearAlgebraProvider.Single.cs
+++ b/src/Numerics/Providers/LinearAlgebra/ManagedLinearAlgebraProvider.Single.cs
@@ -38,7 +38,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra
     /// <summary>
     /// The managed linear algebra provider.
     /// </summary>
-    public partial class ManagedLinearAlgebraProvider
+    internal partial class ManagedLinearAlgebraProvider
     {
         /// <summary>
         /// Adds a scaled vector to another: <c>result = y + alpha*x</c>.
diff --git a/src/Numerics/Providers/LinearAlgebra/ManagedLinearAlgebraProvider.cs b/src/Numerics/Providers/LinearAlgebra/ManagedLinearAlgebraProvider.cs
index 1700755d..fd7a81c9 100644
--- a/src/Numerics/Providers/LinearAlgebra/ManagedLinearAlgebraProvider.cs
+++ b/src/Numerics/Providers/LinearAlgebra/ManagedLinearAlgebraProvider.cs
@@ -40,11 +40,11 @@ namespace MathNet.Numerics.Providers.LinearAlgebra
     /// <summary>
     /// The managed linear algebra provider.
     /// </summary>
-    public partial class ManagedLinearAlgebraProvider : ILinearAlgebraProvider
+    internal partial class ManagedLinearAlgebraProvider : ILinearAlgebraProvider
     {
         private readonly Variation _variation;
 
-        public ManagedLinearAlgebraProvider()
+        internal ManagedLinearAlgebraProvider()
         {
             _variation = Variation.Experimental;
         }
diff --git a/src/Numerics/Providers/LinearAlgebra/Mkl/MklLinearAlgebraProvider.Complex.cs b/src/Numerics/Providers/LinearAlgebra/Mkl/MklLinearAlgebraProvider.Complex.cs
index 6bf17f17..5eb8477d 100644
--- a/src/Numerics/Providers/LinearAlgebra/Mkl/MklLinearAlgebraProvider.Complex.cs
+++ b/src/Numerics/Providers/LinearAlgebra/Mkl/MklLinearAlgebraProvider.Complex.cs
@@ -41,7 +41,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra.Mkl
     /// <summary>
     /// Intel's Math Kernel Library (MKL) linear algebra provider.
     /// </summary>
-    public partial class MklLinearAlgebraProvider
+    internal partial class MklLinearAlgebraProvider
     {
         /// <summary>
         /// Computes the requested <see cref="Norm"/> of the matrix.
diff --git a/src/Numerics/Providers/LinearAlgebra/Mkl/MklLinearAlgebraProvider.Complex32.cs b/src/Numerics/Providers/LinearAlgebra/Mkl/MklLinearAlgebraProvider.Complex32.cs
index e8b19df6..62bf7b79 100644
--- a/src/Numerics/Providers/LinearAlgebra/Mkl/MklLinearAlgebraProvider.Complex32.cs
+++ b/src/Numerics/Providers/LinearAlgebra/Mkl/MklLinearAlgebraProvider.Complex32.cs
@@ -41,7 +41,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra.Mkl
     /// <summary>
     /// Intel's Math Kernel Library (MKL) linear algebra provider.
     /// </summary>
-    public partial class MklLinearAlgebraProvider
+    internal partial class MklLinearAlgebraProvider
     {
         /// <summary>
         /// Computes the requested <see cref="Norm"/> of the matrix.
diff --git a/src/Numerics/Providers/LinearAlgebra/Mkl/MklLinearAlgebraProvider.Double.cs b/src/Numerics/Providers/LinearAlgebra/Mkl/MklLinearAlgebraProvider.Double.cs
index 881a84ce..d823fce8 100644
--- a/src/Numerics/Providers/LinearAlgebra/Mkl/MklLinearAlgebraProvider.Double.cs
+++ b/src/Numerics/Providers/LinearAlgebra/Mkl/MklLinearAlgebraProvider.Double.cs
@@ -41,7 +41,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra.Mkl
     /// <summary>
     /// Intel's Math Kernel Library (MKL) linear algebra provider.
     /// </summary>
-    public partial class MklLinearAlgebraProvider
+    internal partial class MklLinearAlgebraProvider
     {
         /// <summary>
         /// Computes the requested <see cref="Norm"/> of the matrix.
diff --git a/src/Numerics/Providers/LinearAlgebra/Mkl/MklLinearAlgebraProvider.Single.cs b/src/Numerics/Providers/LinearAlgebra/Mkl/MklLinearAlgebraProvider.Single.cs
index 2e4bce90..5d9e2ebd 100644
--- a/src/Numerics/Providers/LinearAlgebra/Mkl/MklLinearAlgebraProvider.Single.cs
+++ b/src/Numerics/Providers/LinearAlgebra/Mkl/MklLinearAlgebraProvider.Single.cs
@@ -41,7 +41,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra.Mkl
     /// <summary>
     /// Intel's Math Kernel Library (MKL) linear algebra provider.
     /// </summary>
-    public partial class MklLinearAlgebraProvider
+    internal partial class MklLinearAlgebraProvider
     {
         /// <summary>
         /// Computes the requested <see cref="Norm"/> of the matrix.
diff --git a/src/Numerics/Providers/LinearAlgebra/Mkl/MklLinearAlgebraProvider.cs b/src/Numerics/Providers/LinearAlgebra/Mkl/MklLinearAlgebraProvider.cs
index 6aeb685a..a014c4e2 100644
--- a/src/Numerics/Providers/LinearAlgebra/Mkl/MklLinearAlgebraProvider.cs
+++ b/src/Numerics/Providers/LinearAlgebra/Mkl/MklLinearAlgebraProvider.cs
@@ -48,7 +48,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra.Mkl
     /// <summary>
     /// Intel's Math Kernel Library (MKL) linear algebra provider.
     /// </summary>
-    public partial class MklLinearAlgebraProvider : ManagedLinearAlgebraProvider
+    internal partial class MklLinearAlgebraProvider : ManagedLinearAlgebraProvider
     {
         readonly MklConsistency _consistency;
         readonly MklPrecision _precision;
@@ -66,7 +66,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra.Mkl
         /// <param name="precision">VML optimal precision and rounding.</param>
         /// <param name="accuracy">VML accuracy mode.</param>
         [CLSCompliant(false)]
-        public MklLinearAlgebraProvider(
+        internal MklLinearAlgebraProvider(
             MklConsistency consistency = MklConsistency.Auto,
             MklPrecision precision = MklPrecision.Double,
             MklAccuracy accuracy = MklAccuracy.High)
@@ -76,7 +76,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra.Mkl
             _accuracy = accuracy;
         }
 
-        public MklLinearAlgebraProvider()
+        internal MklLinearAlgebraProvider()
         {
             _consistency = MklConsistency.Auto;
             _precision = MklPrecision.Double;
diff --git a/src/Numerics/Providers/LinearAlgebra/OpenBlas/OpenBlasLinearAlgebraProvider.Complex.cs b/src/Numerics/Providers/LinearAlgebra/OpenBlas/OpenBlasLinearAlgebraProvider.Complex.cs
index d8eb20c5..88914aa7 100644
--- a/src/Numerics/Providers/LinearAlgebra/OpenBlas/OpenBlasLinearAlgebraProvider.Complex.cs
+++ b/src/Numerics/Providers/LinearAlgebra/OpenBlas/OpenBlasLinearAlgebraProvider.Complex.cs
@@ -41,7 +41,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra.OpenBlas
     /// <summary>
     /// OpenBLAS linear algebra provider.
     /// </summary>
-    public partial class OpenBlasLinearAlgebraProvider
+    internal partial class OpenBlasLinearAlgebraProvider
     {
         /// <summary>
         /// Computes the requested <see cref="Norm"/> of the matrix.
diff --git a/src/Numerics/Providers/LinearAlgebra/OpenBlas/OpenBlasLinearAlgebraProvider.Complex32.cs b/src/Numerics/Providers/LinearAlgebra/OpenBlas/OpenBlasLinearAlgebraProvider.Complex32.cs
index fe33a573..d73b4c23 100644
--- a/src/Numerics/Providers/LinearAlgebra/OpenBlas/OpenBlasLinearAlgebraProvider.Complex32.cs
+++ b/src/Numerics/Providers/LinearAlgebra/OpenBlas/OpenBlasLinearAlgebraProvider.Complex32.cs
@@ -41,7 +41,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra.OpenBlas
     /// <summary>
     /// OpenBLAS linear algebra provider.
     /// </summary>
-    public partial class OpenBlasLinearAlgebraProvider
+    internal partial class OpenBlasLinearAlgebraProvider
     {
         /// <summary>
         /// Computes the requested <see cref="Norm"/> of the matrix.
diff --git a/src/Numerics/Providers/LinearAlgebra/OpenBlas/OpenBlasLinearAlgebraProvider.Double.cs b/src/Numerics/Providers/LinearAlgebra/OpenBlas/OpenBlasLinearAlgebraProvider.Double.cs
index f3be61ac..7f90e192 100644
--- a/src/Numerics/Providers/LinearAlgebra/OpenBlas/OpenBlasLinearAlgebraProvider.Double.cs
+++ b/src/Numerics/Providers/LinearAlgebra/OpenBlas/OpenBlasLinearAlgebraProvider.Double.cs
@@ -41,7 +41,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra.OpenBlas
     /// <summary>
     /// OpenBLAS linear algebra provider.
     /// </summary>
-    public partial class OpenBlasLinearAlgebraProvider
+    internal partial class OpenBlasLinearAlgebraProvider
     {
         /// <summary>
         /// Computes the requested <see cref="Norm"/> of the matrix.
diff --git a/src/Numerics/Providers/LinearAlgebra/OpenBlas/OpenBlasLinearAlgebraProvider.Single.cs b/src/Numerics/Providers/LinearAlgebra/OpenBlas/OpenBlasLinearAlgebraProvider.Single.cs
index 1ea96429..8cd99f46 100644
--- a/src/Numerics/Providers/LinearAlgebra/OpenBlas/OpenBlasLinearAlgebraProvider.Single.cs
+++ b/src/Numerics/Providers/LinearAlgebra/OpenBlas/OpenBlasLinearAlgebraProvider.Single.cs
@@ -41,7 +41,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra.OpenBlas
     /// <summary>
     /// OpenBLAS linear algebra provider.
     /// </summary>
-    public partial class OpenBlasLinearAlgebraProvider
+    internal partial class OpenBlasLinearAlgebraProvider
     {
         /// <summary>
         /// Computes the requested <see cref="Norm"/> of the matrix.
diff --git a/src/Numerics/Providers/LinearAlgebra/OpenBlas/OpenBlasLinearAlgebraProvider.cs b/src/Numerics/Providers/LinearAlgebra/OpenBlas/OpenBlasLinearAlgebraProvider.cs
index c7306b06..6bf90051 100644
--- a/src/Numerics/Providers/LinearAlgebra/OpenBlas/OpenBlasLinearAlgebraProvider.cs
+++ b/src/Numerics/Providers/LinearAlgebra/OpenBlas/OpenBlasLinearAlgebraProvider.cs
@@ -55,7 +55,7 @@ namespace MathNet.Numerics.Providers.LinearAlgebra.OpenBlas
     /// <summary>
     /// OpenBLAS linear algebra provider.
     /// </summary>
-    public partial class OpenBlasLinearAlgebraProvider : ManagedLinearAlgebraProvider
+    internal partial class OpenBlasLinearAlgebraProvider : ManagedLinearAlgebraProvider
     {
         /// <summary>
         /// Try to find out whether the provider is available, at least in principle.