MatrixAdd Method 
Name  Description  

Add(Matrix, Matrix)  Creates a Matrix which is the sum of the two given matrices. The most efficient operation to do this is chosen through double dispatch based on the concrete types of the given matrices.  
Add(Matrix, Matrix3By3) 
Creates a Matrix which is the sum of the two given matrices.
 
Add(Matrix, Matrix6By6) 
Creates a Matrix which is the sum of the two given matrices.
 
Add(Matrix3By3, Matrix) 
Creates a Matrix which is the sum of the two given matrices.
 
Add(Matrix6By6, Matrix) 
Creates a Matrix which is the sum of the two given matrices.
