diff --git a/src/Numerics/LinearAlgebra/Complex/SparseVector.cs b/src/Numerics/LinearAlgebra/Complex/SparseVector.cs
index 4bb26717..ba6e7534 100644
--- a/src/Numerics/LinearAlgebra/Complex/SparseVector.cs
+++ b/src/Numerics/LinearAlgebra/Complex/SparseVector.cs
@@ -145,36 +145,6 @@ namespace MathNet.Numerics.LinearAlgebra.Complex
 
         #endregion
 
-        /// <summary>
-        /// Create a matrix based on this vector in column form (one single column).
-        /// </summary>
-        /// <returns>This vector as a column matrix.</returns>
-        public override Matrix<Complex> ToColumnMatrix()
-        {
-            var matrix = new SparseMatrix(Count, 1);
-            for (var i = 0; i < _storage.ValueCount; i++)
-            {
-                matrix.At(_storage.Indices[i], 0, _storage.Values[i]);
-            }
-
-            return matrix;
-        }
-
-        /// <summary>
-        /// Create a matrix based on this vector in row form (one single row).
-        /// </summary>
-        /// <returns>This vector as a row matrix.</returns>
-        public override Matrix<Complex> ToRowMatrix()
-        {
-            var matrix = new SparseMatrix(1, Count);
-            for (var i = 0; i < _storage.ValueCount; i++)
-            {
-                matrix.At(0, _storage.Indices[i], _storage.Values[i]);
-            }
-
-            return matrix;
-        }
-
         /// <summary>
         /// Creates a matrix with the given dimensions using the same storage type
         /// as this vector.
diff --git a/src/Numerics/LinearAlgebra/Complex32/SparseVector.cs b/src/Numerics/LinearAlgebra/Complex32/SparseVector.cs
index 6b50585c..ba0cdbaa 100644
--- a/src/Numerics/LinearAlgebra/Complex32/SparseVector.cs
+++ b/src/Numerics/LinearAlgebra/Complex32/SparseVector.cs
@@ -145,36 +145,6 @@ namespace MathNet.Numerics.LinearAlgebra.Complex32
 
         #endregion
 
-        /// <summary>
-        /// Create a matrix based on this vector in column form (one single column).
-        /// </summary>
-        /// <returns>This vector as a column matrix.</returns>
-        public override Matrix<Complex32> ToColumnMatrix()
-        {
-            var matrix = new SparseMatrix(Count, 1);
-            for (var i = 0; i < _storage.ValueCount; i++)
-            {
-                matrix.At(_storage.Indices[i], 0, _storage.Values[i]);
-            }
-
-            return matrix;
-        }
-
-        /// <summary>
-        /// Create a matrix based on this vector in row form (one single row).
-        /// </summary>
-        /// <returns>This vector as a row matrix.</returns>
-        public override Matrix<Complex32> ToRowMatrix()
-        {
-            var matrix = new SparseMatrix(1, Count);
-            for (var i = 0; i < _storage.ValueCount; i++)
-            {
-                matrix.At(0, _storage.Indices[i], _storage.Values[i]);
-            }
-
-            return matrix;
-        }
-
         /// <summary>
         /// Creates a matrix with the given dimensions using the same storage type
         /// as this vector.
diff --git a/src/Numerics/LinearAlgebra/Double/SparseVector.cs b/src/Numerics/LinearAlgebra/Double/SparseVector.cs
index b30b698b..a54c12b3 100644
--- a/src/Numerics/LinearAlgebra/Double/SparseVector.cs
+++ b/src/Numerics/LinearAlgebra/Double/SparseVector.cs
@@ -145,42 +145,6 @@ namespace MathNet.Numerics.LinearAlgebra.Double
 
         #endregion
 
-        /// <summary>
-        /// Create a matrix based on this vector in column form (one single column).
-        /// </summary>
-        /// <returns>This vector as a column matrix.</returns>
-        public override Matrix<double> ToColumnMatrix()
-        {
-            var indices = _storage.Indices;
-            var values = _storage.Values;
-
-            var matrix = new SparseMatrix(Count, 1);
-            for (var i = 0; i < _storage.ValueCount; i++)
-            {
-                matrix.At(indices[i], 0, values[i]);
-            }
-
-            return matrix;
-        }
-
-        /// <summary>
-        /// Create a matrix based on this vector in row form (one single row).
-        /// </summary>
-        /// <returns>This vector as a row matrix.</returns>
-        public override Matrix<double> ToRowMatrix()
-        {
-            var indices = _storage.Indices;
-            var values = _storage.Values;
-
-            var matrix = new SparseMatrix(1, Count);
-            for (var i = 0; i < _storage.ValueCount; i++)
-            {
-                matrix.At(0, indices[i], values[i]);
-            }
-
-            return matrix;
-        }
-
         /// <summary>
         /// Creates a matrix with the given dimensions using the same storage type
         /// as this vector.
diff --git a/src/Numerics/LinearAlgebra/Generic/Vector.cs b/src/Numerics/LinearAlgebra/Generic/Vector.cs
index ff1f8088..0572e618 100644
--- a/src/Numerics/LinearAlgebra/Generic/Vector.cs
+++ b/src/Numerics/LinearAlgebra/Generic/Vector.cs
@@ -1173,7 +1173,7 @@ namespace MathNet.Numerics.LinearAlgebra.Generic
         /// <returns>
         /// This vector as a column matrix.
         /// </returns>
-        public virtual Matrix<T> ToColumnMatrix()
+        public Matrix<T> ToColumnMatrix()
         {
             var result = CreateMatrix(Count, 1);
             Storage.CopyToColumnUnchecked(result.Storage, 0, skipClearing: true);
@@ -1186,7 +1186,7 @@ namespace MathNet.Numerics.LinearAlgebra.Generic
         /// <returns>
         /// This vector as a row matrix.
         /// </returns>
-        public virtual Matrix<T> ToRowMatrix()
+        public Matrix<T> ToRowMatrix()
         {
             var result = CreateMatrix(1, Count);
             Storage.CopyToRowUnchecked(result.Storage, 0, skipClearing: true);
diff --git a/src/Numerics/LinearAlgebra/Single/SparseVector.cs b/src/Numerics/LinearAlgebra/Single/SparseVector.cs
index 837c05ec..b3b16ac3 100644
--- a/src/Numerics/LinearAlgebra/Single/SparseVector.cs
+++ b/src/Numerics/LinearAlgebra/Single/SparseVector.cs
@@ -145,36 +145,6 @@ namespace MathNet.Numerics.LinearAlgebra.Single
 
         #endregion
 
-        /// <summary>
-        /// Create a matrix based on this vector in column form (one single column).
-        /// </summary>
-        /// <returns>This vector as a column matrix.</returns>
-        public override Matrix<float> ToColumnMatrix()
-        {
-            var matrix = new SparseMatrix(Count, 1);
-            for (var i = 0; i < _storage.ValueCount; i++)
-            {
-                matrix.At(_storage.Indices[i], 0, _storage.Values[i]);
-            }
-
-            return matrix;
-        }
-
-        /// <summary>
-        /// Create a matrix based on this vector in row form (one single row).
-        /// </summary>
-        /// <returns>This vector as a row matrix.</returns>
-        public override Matrix<float> ToRowMatrix()
-        {
-            var matrix = new SparseMatrix(1, Count);
-            for (var i = 0; i < _storage.ValueCount; i++)
-            {
-                matrix.At(0, _storage.Indices[i], _storage.Values[i]);
-            }
-
-            return matrix;
-        }
-
         /// <summary>
         /// Creates a matrix with the given dimensions using the same storage type
         /// as this vector.
diff --git a/src/Numerics/LinearAlgebra/Storage/SparseVectorStorage.cs b/src/Numerics/LinearAlgebra/Storage/SparseVectorStorage.cs
index 1094ba7b..4f029592 100644
--- a/src/Numerics/LinearAlgebra/Storage/SparseVectorStorage.cs
+++ b/src/Numerics/LinearAlgebra/Storage/SparseVectorStorage.cs
@@ -335,6 +335,46 @@ namespace MathNet.Numerics.LinearAlgebra.Storage
             }
         }
 
+        // Row COPY
+
+        internal override void CopyToRowUnchecked(MatrixStorage<T> target, int rowIndex, bool skipClearing = false)
+        {
+            if (!skipClearing)
+            {
+                target.Clear(rowIndex, 1, 0, Length);
+            }
+
+            if (ValueCount == 0)
+            {
+                return;
+            }
+
+            for (int i = 0; i < ValueCount; i++)
+            {
+                target.At(rowIndex, Indices[i], Values[i]);
+            }
+        }
+
+        // COLUMN COPY
+
+        internal override void CopyToColumnUnchecked(MatrixStorage<T> target, int columnIndex, bool skipClearing = false)
+        {
+            if (!skipClearing)
+            {
+                target.Clear(0, Length, columnIndex, 1);
+            }
+
+            if (ValueCount == 0)
+            {
+                return;
+            }
+            
+            for (int i = 0; i < ValueCount; i++)
+            {
+                target.At(Indices[i], columnIndex, Values[i]);
+            }
+        }
+
         // SUB-VECTOR COPY
 
         internal override void CopySubVectorToUnchecked(VectorStorage<T> target,