Reads matrix from an input stream.

Read a sparse matrix from an input stream.

Read a sparse matrix from a stream (the stream must respect the format of write_matrix).

Parameters

in	Input stream.

Returns

A reference to the modified stream.

Friends
template<typename _CT >
std::istream &	CGAL::OSM::Sparse_matrix< CoefficientType, ChainTypeFlag >::read_matrix (Sparse_matrix< _CT, OSM::COLUMN > &M, std::istream &in)
	Reads a sparse COLUMN matrix.
template<typename _CT >
std::istream &	CGAL::OSM::Sparse_matrix< CoefficientType, ChainTypeFlag >::read_matrix (Sparse_matrix< _CT, OSM::ROW > &M, std::istream &in)
	Reads a sparse ROW matrix.