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authorStanislaw Halik <sthalik@misaki.pl>2016-09-18 12:42:15 +0200
committerStanislaw Halik <sthalik@misaki.pl>2016-11-02 15:12:04 +0100
commit44861dcbfeee041223c4aac1ee075e92fa4daa01 (patch)
tree6dfdfd9637846a7aedd71ace97d7d2ad366496d7 /eigen/doc/snippets/MatrixBase_part.cpp
parentf3fe458b9e0a29a99a39d47d9a76dc18964b6fec (diff)
update
Diffstat (limited to 'eigen/doc/snippets/MatrixBase_part.cpp')
-rw-r--r--eigen/doc/snippets/MatrixBase_part.cpp13
1 files changed, 13 insertions, 0 deletions
diff --git a/eigen/doc/snippets/MatrixBase_part.cpp b/eigen/doc/snippets/MatrixBase_part.cpp
new file mode 100644
index 0000000..d3e7f48
--- /dev/null
+++ b/eigen/doc/snippets/MatrixBase_part.cpp
@@ -0,0 +1,13 @@
+#ifndef _MSC_VER
+ #warning deprecated
+#endif
+/*
+Matrix3d m = Matrix3d::Zero();
+m.part<Eigen::StrictlyUpperTriangular>().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;
+*/ \ No newline at end of file