//u1.cpp

#include<boost/numeric/ublas/matrix_sparse.hpp>

using namespace boost::numeric::ublas ;

typedef unsigned ind1_t;
//may also try "int" here,results are the same,but it will generate a lot of warnings,in addition


typedef std::size_t ind2_t;

int main(){
	typedef compressed_matrix<double,column_major,0,unbounded_array<ind1_t> > sm1_t;
	typedef compressed_matrix<double,column_major,0,unbounded_array<ind2_t> > sm2_t;

	sm1_t A(2,2);
	sm2_t B(A);  // Copying is Ok

	sm2_t B2(2,2);

	// Assignment is not ok
	B2 = A; //this line passed compilation with version 1.31,but not now

	return 0;
}