diff --git a/include/J3ML/LinearAlgebra/Matrix4x4.h b/include/J3ML/LinearAlgebra/Matrix4x4.h
index 548188f..433557d 100644
--- a/include/J3ML/LinearAlgebra/Matrix4x4.h
+++ b/include/J3ML/LinearAlgebra/Matrix4x4.h
@@ -58,7 +58,6 @@ namespace LinearAlgebra {
             position of the local space pivot. */
         Matrix4x4(const Vector4& r1, const Vector4& r2, const Vector4& r3, const Vector4& r4);
 
-
         explicit Matrix4x4(const Quaternion& orientation);
 
         /// Constructs this float4x4 from the given quaternion and translation.
@@ -96,6 +95,8 @@ namespace LinearAlgebra {
             @see RotateFromTo(). */
         static Matrix4x4 LookAt(const Vector3& localFwd, const Vector3& targetDir, const Vector3& localUp, const Vector3& worldUp);
 
+        static Matrix4x4 FromTranslation(const Vector3& translation);
+
         /// Returns the translation part.
         /** The translation part is stored in the fourth column of this matrix.
             This is equivalent to decomposing this matrix in the form M = T * M', i.e. this translation is applied last,
@@ -110,8 +111,6 @@ namespace LinearAlgebra {
         void SetRotatePart(const Quaternion& q);
         void Set3x3Part(const Matrix3x3& r);
 
-
-
         void SetRow(int row, const Vector3& rowVector, float m_r3);
         void SetRow(int row, const Vector4& rowVector);
         void SetRow(int row, float m_r0, float m_r1, float m_r2, float m_r3);
@@ -133,59 +132,19 @@ namespace LinearAlgebra {
         }
 
 
-        void SwapColumns(int col1, int col2)
-        {
-            Swap(At(0, col1), At(0, col2));
-            Swap(At(1, col1), At(1, col2));
-            Swap(At(2, col1), At(2, col2));
-            Swap(At(3, col1), At(3, col2));
-        }
+        void SwapColumns(int col1, int col2);
 
         /// Swaps two rows.
-        void SwapRows(int row1, int row2)
-        {
-            Swap(At(row1, 0), At(row2, 0));
-            Swap(At(row1, 1), At(row2, 1));
-            Swap(At(row1, 2), At(row2, 2));
-            Swap(At(row1, 3), At(row2, 3));
-        }
+        void SwapRows(int row1, int row2);
         /// Swapsthe xyz-parts of two rows element-by-element
-        void SwapRows3(int row1, int row2)
-        {
-            Swap(At(row1, 0), At(row2, 0));
-            Swap(At(row1, 1), At(row2, 1));
-            Swap(At(row1, 2), At(row2, 2));
-        }
+        void SwapRows3(int row1, int row2);
 
+        void ScaleRow(int row, float scalar);
+        void ScaleRow3(int row, float scalar);
+        void ScaleColumn(int col, float scalar);
+        void ScaleColumn3(int col, float scalar);
         /// Algorithm from Eric Lengyel's Mathematics for 3D Game Programming & Computer Graphics, 2nd Ed.
-        void Pivot()
-        {
-            int rowIndex = 0;
-
-            for(int col = 0; col < Cols; ++col)
-            {
-                int greatest = rowIndex;
-
-                // find the rowIndex k with k >= 1 for which Mkj has the largest absolute value.
-                for(int i = rowIndex; i < Rows; ++i)
-                    if (std::abs(At(i, col)) > std::abs(At(greatest, col)))
-                        greatest = i;
-
-                if (std::abs(At(greatest, col)) != 0)
-                {
-                    if (rowIndex != greatest)
-                        SwapRows(rowIndex, greatest); // the greatest now in rowIndex
-
-                    ScaleRow(rowIndex, 1.f/At(rowIndex, col));
-
-                    for(int r = 0; r < Rows; ++r)
-                        if (r != rowIndex)
-                            SetRow(r, GetRow(r) - GetRow(rowIndex) * At(r, col));
-
-                    ++rowIndex;
-                }
-            }
-        }
+        void Pivot();
 
         /// Tests if this matrix does not contain any NaNs or infs.
         /** @return Returns true if the entries of this float4x4 are all finite, and do not contain NaN or infs. */
diff --git a/src/J3ML/LinearAlgebra/Matrix4x4.cpp b/src/J3ML/LinearAlgebra/Matrix4x4.cpp
index 8ea4dc1..bd74f8d 100644
--- a/src/J3ML/LinearAlgebra/Matrix4x4.cpp
+++ b/src/J3ML/LinearAlgebra/Matrix4x4.cpp
@@ -440,4 +440,85 @@ namespace LinearAlgebra {
     Vector3 Matrix4x4::GetRow3(int index) const {
         return Vector3{ At(index, 0), At(index, 1), At(index, 2)};
     }
+
+    void Matrix4x4::SwapColumns(int col1, int col2) {
+        Swap(At(0, col1), At(0, col2));
+        Swap(At(1, col1), At(1, col2));
+        Swap(At(2, col1), At(2, col2));
+        Swap(At(3, col1), At(3, col2));
+    }
+
+    void Matrix4x4::SwapRows(int row1, int row2) {
+        Swap(At(row1, 0), At(row2, 0));
+        Swap(At(row1, 1), At(row2, 1));
+        Swap(At(row1, 2), At(row2, 2));
+        Swap(At(row1, 3), At(row2, 3));
+    }
+
+    void Matrix4x4::SwapRows3(int row1, int row2) {
+        Swap(At(row1, 0), At(row2, 0));
+        Swap(At(row1, 1), At(row2, 1));
+        Swap(At(row1, 2), At(row2, 2));
+    }
+
+    void Matrix4x4::Pivot() {
+        int rowIndex = 0;
+
+        for(int col = 0; col < Cols; ++col)
+        {
+            int greatest = rowIndex;
+
+            // find the rowIndex k with k >= 1 for which Mkj has the largest absolute value.
+            for(int i = rowIndex; i < Rows; ++i)
+                if (std::abs(At(i, col)) > std::abs(At(greatest, col)))
+                    greatest = i;
+
+            if (std::abs(At(greatest, col)) != 0)
+            {
+                if (rowIndex != greatest)
+                    SwapRows(rowIndex, greatest); // the greatest now in rowIndex
+
+                ScaleRow(rowIndex, 1.f/At(rowIndex, col));
+
+                for(int r = 0; r < Rows; ++r)
+                    if (r != rowIndex)
+                        SetRow(r, GetRow(r) - GetRow(rowIndex) * At(r, col));
+
+                ++rowIndex;
+            }
+        }
+    }
+
+    void Matrix4x4::ScaleColumn3(int col, float scalar) {
+        At(0, col) *= scalar;
+        At(1, col) *= scalar;
+        At(2, col) *= scalar;
+    }
+
+    void Matrix4x4::ScaleColumn(int col, float scalar) {
+        At(0, col) *= scalar;
+        At(1, col) *= scalar;
+        At(2, col) *= scalar;
+        At(3, col) *= scalar;
+    }
+
+    void Matrix4x4::ScaleRow3(int row, float scalar) {
+        At(row, 0) *= scalar;
+        At(row, 1) *= scalar;
+        At(row, 2) *= scalar;
+    }
+
+    void Matrix4x4::ScaleRow(int row, float scalar) {
+        At(row, 0) *= scalar;
+        At(row, 1) *= scalar;
+        At(row, 2) *= scalar;
+        At(row, 3) *= scalar;
+    }
+
+    Matrix4x4 Matrix4x4::FromTranslation(const Vector3 &translation) {
+        Matrix4x4 m;
+        m.SetTranslatePart(translation);
+        m.Set3x3Part(Matrix3x3::Identity);
+        return m;
+    }
 }
\ No newline at end of file