#include "matrix.h"

int main()
{
    Matrix A{2};
    double seq[] = {1., 2., 3., 4.};
    A.MakeFromSequence(seq);
    Matrix B{A * A.Transpose()};
    std::cout << (A + B);
    std::cout << A.Inverse();
}

#include "matrix.h"

int main() {
  double seq[] = {1., 2., 3., 4., 5., 6., 7., 8., 9.};
  Matrix mtx{3, 3};
  mtx.MakeItFromSequence(seq);
  std::cout << mtx;
  try {
    mtx.Inverse();
  } catch (const char *s) {
    std::cout << s <<std::endl;
  }
  return 0;
}