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_block_assignment.cpp | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 eigen/doc/examples/Tutorial_BlockOperations_block_assignment.cpp (limited to 'eigen/doc/examples/Tutorial_BlockOperations_block_assignment.cpp') diff --git a/eigen/doc/examples/Tutorial_BlockOperations_block_assignment.cpp b/eigen/doc/examples/Tutorial_BlockOperations_block_assignment.cpp new file mode 100644 index 0000000..76f49f2 --- /dev/null +++ b/eigen/doc/examples/Tutorial_BlockOperations_block_assignment.cpp @@ -0,0 +1,18 @@ +#include +#include + +using namespace std; +using namespace Eigen; + +int main() +{ + Array22f m; + m << 1,2, + 3,4; + Array44f a = Array44f::Constant(0.6); + cout << "Here is the array a:" << endl << a << endl << endl; + a.block<2,2>(1,1) = m; + cout << "Here is now a with m copied into its central 2x2 block:" << endl << a << endl << endl; + a.block(0,0,2,3) = a.block(2,1,2,3); + cout << "Here is now a with bottom-right 2x3 block copied into top-left 2x2 block:" << endl << a << endl << endl; +} -- cgit v1.2.3