From 44861dcbfeee041223c4aac1ee075e92fa4daa01 Mon Sep 17 00:00:00 2001 From: Stanislaw Halik Date: Sun, 18 Sep 2016 12:42:15 +0200 Subject: update --- eigen/doc/snippets/FullPivLU_kernel.cpp | 7 +++++++ 1 file changed, 7 insertions(+) create mode 100644 eigen/doc/snippets/FullPivLU_kernel.cpp (limited to 'eigen/doc/snippets/FullPivLU_kernel.cpp') diff --git a/eigen/doc/snippets/FullPivLU_kernel.cpp b/eigen/doc/snippets/FullPivLU_kernel.cpp new file mode 100644 index 0000000..7086e01 --- /dev/null +++ b/eigen/doc/snippets/FullPivLU_kernel.cpp @@ -0,0 +1,7 @@ +MatrixXf m = MatrixXf::Random(3,5); +cout << "Here is the matrix m:" << endl << m << endl; +MatrixXf ker = m.fullPivLu().kernel(); +cout << "Here is a matrix whose columns form a basis of the kernel of m:" + << endl << ker << endl; +cout << "By definition of the kernel, m*ker is zero:" + << endl << m*ker << endl; -- cgit v1.2.3