From: Amitha Perera <perera@cs...>  20021023 18:20:16

"Andrew Fitzgibbon" <awf@...> writes: > Sorry if this is obvious, where's the conversion > from vnl_matrix to vnl_matrix_ref? There isn't one. In the current hierarchy, vnl_matrix is a base class of vnl_matrix_ref. If you meant from vnl_matrix_fixed to vnl_matrix_ref, it's the standard as_ref() method, or the implicit user defined conversion. Amitha. 