#include "mm/mmmatrix.hpp" #include #include int main(int argc, char *argv[]) { std::cout << "MxN dimensional (int) matrices" << std::endl; mm::matrix a {{1, 2}, {3, 4}, {5, 6}}; mm::matrix b {{4, 3}, {9, 1}, {2, 5}}; mm::matrix c {{1, 2, 3, 4}, {5, 6, 7, 8}}; std::cout << "a = \n" << a; std::cout << "b = \n" << b; std::cout << "c = \n" << c; std::cout << std::endl; // access elements std::cout << "Access elements" << std::endl; std::cout << "a.at(2,0) = " << a.at(2, 0) << std::endl; std::cout << "a[2][0] = " << a[2][0] << std::endl;; std::cout << std::endl; // basic operations std::cout << "Basic operations" << std::endl; std::cout << "a + b = \n" << a + b; std::cout << "a - b = \n" << a - b; std::cout << "a * c = \n" << a * c; std::cout << "a * 2 = \n" << a * 2; std::cout << "2 * a = \n" << 2 * a; std::cout << "a.td() = \n" << a.td(); // or a.trasposed(); std::cout << std::endl; // special matrices mm::square_matrix, 2> f {{{2, 3}, {1, 4}}, {{6, 1}, {-3, 4}}}; std::cout << "Square matrix" << std::endl; std::cout << "f = \n" << f; std::cout << "tr(f) = " << f.tr() /* or f.trace() */ << std::endl; f.t(); std::cout << "after in place transpose f.t(), f = \n" << f; std::cout << std::endl; auto identity = mm::square_matrix::identity(); std::cout << "Identity matrix" << std::endl; std::cout << "I = \n" << identity; std::cout << std::endl; return 0; }