diff options
Diffstat (limited to 'doc/examples/Tutorial_BlockOperations_corner.cpp')
-rw-r--r-- | doc/examples/Tutorial_BlockOperations_corner.cpp | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/doc/examples/Tutorial_BlockOperations_corner.cpp b/doc/examples/Tutorial_BlockOperations_corner.cpp index 96c6df62b..3a31507aa 100644 --- a/doc/examples/Tutorial_BlockOperations_corner.cpp +++ b/doc/examples/Tutorial_BlockOperations_corner.cpp @@ -2,26 +2,16 @@ #include <iostream> using namespace std; -using namespace Eigen; int main() { - MatrixXf m(4,4); - + Eigen::Matrix4f m; m << 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,11,12, 13,14,15,16; - - //print first two columns - cout << "-- leftCols(2) --" << endl - << m.leftCols(2) << endl << endl; - - //print last two rows - cout << "-- bottomRows(2) --" << endl - << m.bottomRows(2) << endl << endl; - - //print top-left 2x3 corner - cout << "-- topLeftCorner(2,3) --" << endl - << m.topLeftCorner(2,3) << endl; + cout << "m.leftCols(2) =" << endl << m.leftCols(2) << endl << endl; + cout << "m.bottomRows<2>() =" << endl << m.bottomRows<2>() << endl << endl; + m.topLeftCorner(1,3) = m.bottomRightCorner(3,1).transpose(); + cout << "After assignment, m = " << endl << m << endl; } |