[ublas] Why no sparse_matrix in fwd.hpp?

From: Angus Leeming (angus.leeming_at_[hidden])
Date: 2005-11-03 09:08:39

Of course, sparse_matrix is defined in
  boost/numeric/ublas/matrix_sparse.hpp
but why no forward declaration in
  boost/numeric/ublas/fwd.hpp
?

Angus

$ grep -r sparse_matrix ~/boost/cvs/boost/numeric/ublas/ | \
  cut -d':' -f1 | sort -u
/home/aleem/boost/cvs/boost/numeric/ublas/matrix_sparse.hpp
/home/aleem/boost/cvs/boost/numeric/ublas/vector_of_vector.hpp