Returns a pointer to one sub-array
[C++]
T*& operator [](
   size_t i
);
Index in dimension 0
This overloaded operator returns a writeable
            pointer to one of the constituent vectors of the matrix. This behaviour allows you to treat the matrix object like an array.
            For example:    ple::mtx_ptrs<double> m;
    ...
    m[i][j] = a_value;
            
Header: plemtx.h
mtx_ptrs<T> Class 
					  | mtx_ptrs<T> Methods			 
					  | operator [] const			 
					  | Walkthrough: Adding a matrix argument