1 std::cout << "A fixed-size array:\n"; 2 Array33f a1 = Array33f::Zero(); 3 std::cout << a1 << "\n\n"; 4 5 6 std::cout << "A one-dimensional dynamic-size array:\n"; 7 ArrayXf a2 = ArrayXf::Zero(3); 8 std::cout << a2 << "\n\n"; 9 10 11 std::cout << "A two-dimensional dynamic-size array:\n"; 12 ArrayXXf a3 = ArrayXXf::Zero(3, 4); 13 std::cout << a3 << "\n"; 14