diff options
| author | Stanislaw Halik <sthalik@misaki.pl> | 2019-03-03 21:09:10 +0100 |
|---|---|---|
| committer | Stanislaw Halik <sthalik@misaki.pl> | 2019-03-03 21:10:13 +0100 |
| commit | f0238cfb6997c4acfc2bd200de7295f3fa36968f (patch) | |
| tree | b215183760e4f615b9c1dabc1f116383b72a1b55 /eigen/doc/snippets/HouseholderSequence_HouseholderSequence.cpp | |
| parent | 543edd372a5193d04b3de9f23c176ab439e51b31 (diff) | |
don't index Eigen
Diffstat (limited to 'eigen/doc/snippets/HouseholderSequence_HouseholderSequence.cpp')
| -rw-r--r-- | eigen/doc/snippets/HouseholderSequence_HouseholderSequence.cpp | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/eigen/doc/snippets/HouseholderSequence_HouseholderSequence.cpp b/eigen/doc/snippets/HouseholderSequence_HouseholderSequence.cpp deleted file mode 100644 index 2632b83..0000000 --- a/eigen/doc/snippets/HouseholderSequence_HouseholderSequence.cpp +++ /dev/null @@ -1,31 +0,0 @@ -Matrix3d v = Matrix3d::Random(); -cout << "The matrix v is:" << endl; -cout << v << endl; - -Vector3d v0(1, v(1,0), v(2,0)); -cout << "The first Householder vector is: v_0 = " << v0.transpose() << endl; -Vector3d v1(0, 1, v(2,1)); -cout << "The second Householder vector is: v_1 = " << v1.transpose() << endl; -Vector3d v2(0, 0, 1); -cout << "The third Householder vector is: v_2 = " << v2.transpose() << endl; - -Vector3d h = Vector3d::Random(); -cout << "The Householder coefficients are: h = " << h.transpose() << endl; - -Matrix3d H0 = Matrix3d::Identity() - h(0) * v0 * v0.adjoint(); -cout << "The first Householder reflection is represented by H_0 = " << endl; -cout << H0 << endl; -Matrix3d H1 = Matrix3d::Identity() - h(1) * v1 * v1.adjoint(); -cout << "The second Householder reflection is represented by H_1 = " << endl; -cout << H1 << endl; -Matrix3d H2 = Matrix3d::Identity() - h(2) * v2 * v2.adjoint(); -cout << "The third Householder reflection is represented by H_2 = " << endl; -cout << H2 << endl; -cout << "Their product is H_0 H_1 H_2 = " << endl; -cout << H0 * H1 * H2 << endl; - -HouseholderSequence<Matrix3d, Vector3d> hhSeq(v, h); -Matrix3d hhSeqAsMatrix(hhSeq); -cout << "If we construct a HouseholderSequence from v and h" << endl; -cout << "and convert it to a matrix, we get:" << endl; -cout << hhSeqAsMatrix << endl; |
