[kernel] add display _num in SimpleMatrix
@@ -684,6 +684,7 @@ void SimpleMatrix::display() const
{
std::cout << "SimpleMatrix::display(): empty matrix" << std::endl;
}
+ std::cout << "num = " << _num << "\t";
if (_num == 1)
{
Siconos::algebra::print_m(*mat.Dense);
