#include #include using namespace StormEigen; void copyUpperTriangularPart(MatrixXf& dst, const MatrixXf& src) { dst.triangularView() = src.triangularView(); } int main() { MatrixXf m1 = MatrixXf::Ones(4,4); MatrixXf m2 = MatrixXf::Random(4,4); std::cout << "m2 before copy:" << std::endl; std::cout << m2 << std::endl << std::endl; copyUpperTriangularPart(m2, m1); std::cout << "m2 after copy:" << std::endl; std::cout << m2 << std::endl << std::endl; }