 
            
            
            
            
                8 Jul
                
                    2005
                
            
            
                8 Jul
                
                '05
                
            
            
            
        
    
                11:17 a.m.
            
        Is a matrix is a linear operation on a vector, does it not make sense to define matrix applicaion: mapply :: Matrix -> Vector -> Vector Then you can define say: rotate90 = mapply rotationMatrix90 v' = rotate90 v Keean.