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/examples/Tutorial_BlockOperations_colrow.cpp | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 eigen/doc/examples/Tutorial_BlockOperations_colrow.cpp (limited to 'eigen/doc/examples/Tutorial_BlockOperations_colrow.cpp') diff --git a/eigen/doc/examples/Tutorial_BlockOperations_colrow.cpp b/eigen/doc/examples/Tutorial_BlockOperations_colrow.cpp new file mode 100644 index 0000000..2e7eb00 --- /dev/null +++ b/eigen/doc/examples/Tutorial_BlockOperations_colrow.cpp @@ -0,0 +1,17 @@ +#include +#include + +using namespace std; + +int main() +{ + Eigen::MatrixXf m(3,3); + m << 1,2,3, + 4,5,6, + 7,8,9; + cout << "Here is the matrix m:" << endl << m << endl; + cout << "2nd Row: " << m.row(1) << endl; + m.col(2) += 3 * m.col(0); + cout << "After adding 3 times the first column into the third column, the matrix m is:\n"; + cout << m << endl; +} -- cgit v1.2.3