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Diffstat (limited to 'eigen/doc/snippets/MatrixBase_marked.cpp')
| -rw-r--r-- | eigen/doc/snippets/MatrixBase_marked.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/eigen/doc/snippets/MatrixBase_marked.cpp b/eigen/doc/snippets/MatrixBase_marked.cpp new file mode 100644 index 0000000..f607121 --- /dev/null +++ b/eigen/doc/snippets/MatrixBase_marked.cpp @@ -0,0 +1,14 @@ +#ifndef _MSC_VER + #warning deprecated +#endif +/* +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); +*/
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