diff options
Diffstat (limited to 'doc/snippets/MatrixBase_part.cpp')
-rw-r--r-- | doc/snippets/MatrixBase_part.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/snippets/MatrixBase_part.cpp b/doc/snippets/MatrixBase_part.cpp new file mode 100644 index 000000000..29b9577b1 --- /dev/null +++ b/doc/snippets/MatrixBase_part.cpp @@ -0,0 +1,8 @@ +Matrix3d m = Matrix3i::zero(); +m.part<Eigen::StrictlyUpper>().setOnes(); +cout << "Here is the matrix m:" << endl << m << endl; +cout << "And let us now compute m*m.adjoint() in a very optimized way" << endl + << "taking advantage of the symmetry." << endl; +Matrix3d n; +n.part<Eigen::SelfAdjoint>() = (m*m.adjoint()).lazy(); +cout << "The result is:" << endl << n << endl; |