From 44861dcbfeee041223c4aac1ee075e92fa4daa01 Mon Sep 17 00:00:00 2001 From: Stanislaw Halik Date: Sun, 18 Sep 2016 12:42:15 +0200 Subject: update --- .../Tutorial_BlockOperations_print_block.cpp | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 eigen/doc/examples/Tutorial_BlockOperations_print_block.cpp (limited to 'eigen/doc/examples/Tutorial_BlockOperations_print_block.cpp') diff --git a/eigen/doc/examples/Tutorial_BlockOperations_print_block.cpp b/eigen/doc/examples/Tutorial_BlockOperations_print_block.cpp new file mode 100644 index 0000000..edea4ae --- /dev/null +++ b/eigen/doc/examples/Tutorial_BlockOperations_print_block.cpp @@ -0,0 +1,20 @@ +#include +#include + +using namespace std; + +int main() +{ + Eigen::MatrixXf m(4,4); + m << 1, 2, 3, 4, + 5, 6, 7, 8, + 9,10,11,12, + 13,14,15,16; + cout << "Block in the middle" << endl; + cout << m.block<2,2>(1,1) << endl << endl; + for (int i = 1; i <= 3; ++i) + { + cout << "Block of size " << i << "x" << i << endl; + cout << m.block(0,0,i,i) << endl << endl; + } +} -- cgit v1.2.3