mirror of
https://gitlab.com/libeigen/eigen.git
synced 2024-12-21 07:19:46 +08:00
10 lines
433 B
C++
10 lines
433 B
C++
Matrix3d m = Matrix3d::Zero();
|
|
m.part<Eigen::UpperTriangular>().setOnes();
|
|
cout << "Here is the matrix m:" << endl << m << endl;
|
|
Matrix3d n = Matrix3d::Ones();
|
|
n.part<Eigen::LowerTriangular>() *= 2;
|
|
cout << "Here is the matrix n:" << endl << n << endl;
|
|
cout << "And now here is m.inverse()*n, taking advantage of the fact that"
|
|
" m is upper-triangular:" << endl
|
|
<< m.marked<Eigen::UpperTriangular>().solveTriangular(n);
|