int main(void)
{
Matrix4x4 mat;
const double v[]=
{
6.0,1.0,4.0,9.0,
9.0,8.0,6.0,1.0,
7.0,2.0,9.0,4.0,
1.0,7.0,5.0,9.0
};
for(int i=0; i<16; ++i)
{
const int r=1+i/4;
const int c=1+i%4;
mat.Set(r,c,v[i]);
}
mat.Print();
mat.Transpose();
printf("\n");
mat.Print();
// If you go for extra credit, uncomment the following three lines.
// printf("\n");
// mat.Invert();
// mat.Print();
return 0;
}
