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Ublas :

From: Andy Schlaikjer (hazen_at_[hidden])
Date: 2006-08-21 18:30:53

Hi uBLAS list,

I'm working on a few functions to support boost::serialization of
boost::numeric::ublas::mapped_matrix (including separate template
specializations for row-major and column-major matrices) and was
wondering if there were a way for me to access the number of non-zero
entries in a given row/column of a sparse matrix. Right now I'm
performing an initial iteration over non-zero entries of a row/col to
find this number, but was wondering if direct access to this value were